/* =========================================================
   金沢工務店 — Stylesheet
   積水ハウス系の落ち着いた工務店LP（白×黒×温オレンジ・ゴシック太字・写真主体）
   ========================================================= */

:root {
  /* 色：温かみあるニュートラル */
  --color-ink: #1A1A1A;        /* 本文・見出し */
  --color-text: #333030;       /* 本文 */
  --color-text-soft: #6B6155;  /* 補助テキスト */
  --color-bg: #FFFFFF;
  --color-bg-warm: #F5F0E8;    /* 温かいベージュ */
  --color-bg-mid: #EBE3D2;
  --color-bg-dark: #1A1A1A;    /* 黒帯 */
  --color-accent: #D88C3D;     /* 既存ブランドのオレンジ */
  --color-accent-dark: #B07028;
  --color-wood: #8B6F47;
  --color-border: #DCD3C2;
  --color-line: #E8E1D2;
  --color-white: #FFFFFF;

  --font-jp: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
  --font-mincho: 'Noto Serif JP', 'Hiragino Mincho ProN', serif;
  --font-en: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-en-sans: 'Inter', 'Helvetica Neue', sans-serif;

  --container: 1180px;
  --container-narrow: 920px;
  --container-text: 720px;
  --header-h: 76px;

  --radius: 4px;
  --radius-lg: 12px;
  --shadow-sm: 0 2px 10px rgba(26, 26, 26, 0.06);
  --shadow-md: 0 12px 36px rgba(26, 26, 26, 0.12);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-jp);
  font-size: 18px;
  line-height: 2.0;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "palt" 1;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--color-ink); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--color-accent-dark); }
ul { padding: 0; margin: 0; list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.04em;
  color: var(--color-ink);
}
p { margin: 0; }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}
.container--narrow { max-width: var(--container-narrow); }
.container--text { max-width: var(--container-text); }

.section { padding-block: 120px; }
.section--warm { background: var(--color-bg-warm); }
.section--dark { background: var(--color-bg-dark); color: var(--color-bg); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--color-bg); }

/* ---------- Eyebrow / Section heading ---------- */
.eyebrow {
  display: block;
  font-family: var(--font-en-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--color-accent-dark);
  margin-bottom: 24px;
  text-transform: uppercase;
}

.sec-title {
  font-family: var(--font-jp);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  color: var(--color-ink);
  letter-spacing: 0.06em;
  line-height: 1.5;
  margin-bottom: 32px;
}
.sec-title em {
  font-style: normal;
  color: var(--color-accent-dark);
}

.sec-lead {
  font-size: 17px;
  line-height: 2.1;
  color: var(--color-text);
}

/* ---------- Header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  z-index: 100;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.header.is-scrolled {
  border-bottom-color: var(--color-line);
  box-shadow: var(--shadow-sm);
}
.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.header__logo { display: flex; align-items: center; gap: 14px; }
.header__logo .logo-img { height: 48px; width: auto; }
.header__logo .logo-mark { height: 44px; width: 44px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-text__ja {
  font-weight: 900;
  font-size: 18px;
  color: var(--color-ink);
  letter-spacing: 0.1em;
}
.logo-text__en {
  font-family: var(--font-en-sans);
  font-weight: 600;
  font-size: 10px;
  color: var(--color-text-soft);
  letter-spacing: 0.25em;
  margin-top: 4px;
  text-transform: uppercase;
}
.nowrap { white-space: nowrap; }

.nav { display: flex; align-items: center; gap: 32px; }
.nav__list { display: flex; gap: 32px; }
.nav__list a {
  position: relative;
  color: var(--color-ink);
  font-weight: 500;
  font-size: 14px;
  padding-block: 8px;
  letter-spacing: 0.06em;
}
.nav__list a::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav__list a:hover::after { transform: scaleX(1); }

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-ink);
  color: var(--color-white);
  padding: 14px 28px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.06em;
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.nav__cta:hover { background: var(--color-accent-dark); color: var(--color-white); transform: translateY(-1px); }
.nav__cta::after { content: '›'; font-size: 18px; }

.nav__tel {
  display: flex;
  flex-direction: column;
  text-align: right;
  line-height: 1.2;
  color: var(--color-ink);
}
.nav__tel small {
  font-family: var(--font-en-sans);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--color-text-soft);
  text-transform: uppercase;
}
.nav__tel strong {
  font-family: var(--font-en-sans);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-ink);
}

.nav__toggle { display: none; width: 44px; height: 44px; position: relative; }
.nav__toggle span {
  position: absolute; left: 10px; width: 24px; height: 2px;
  background: var(--color-ink);
  transition: transform .3s var(--ease), opacity .3s var(--ease), top .3s var(--ease);
}
.nav__toggle span:nth-child(1) { top: 16px; }
.nav__toggle span:nth-child(2) { top: 22px; }
.nav__toggle span:nth-child(3) { top: 28px; }
.nav__toggle.is-open span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 18px 40px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.08em;
  transition: all .25s var(--ease);
  white-space: nowrap;
  font-family: var(--font-jp);
}
.btn::after { content: '›'; font-size: 18px; transition: transform .25s var(--ease); }
.btn:hover::after { transform: translateX(4px); }
.btn--primary {
  background: var(--color-ink);
  color: var(--color-white);
}
.btn--primary:hover { background: var(--color-accent-dark); color: var(--color-white); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--accent {
  background: var(--color-accent);
  color: var(--color-white);
}
.btn--accent:hover { background: var(--color-accent-dark); color: var(--color-white); transform: translateY(-2px); }
.btn--outline {
  background: transparent;
  color: var(--color-ink);
  border: 1.5px solid var(--color-ink);
}
.btn--outline:hover { background: var(--color-ink); color: var(--color-white); }
.btn--white {
  background: var(--color-white);
  color: var(--color-ink);
}
.btn--white:hover { background: var(--color-accent); color: var(--color-white); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: calc(100vh - var(--header-h));
  min-height: 640px;
  max-height: 880px;
  margin-top: var(--header-h);
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.hero__bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__inner {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
}
.hero__panel {
  background: rgba(26, 26, 26, 0.78);
  color: var(--color-white);
  padding: 56px 64px;
  border-radius: var(--radius-lg);
  max-width: 580px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.hero__overline {
  display: block;
  font-family: var(--font-en-sans);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--color-accent);
  margin-bottom: 24px;
  text-transform: uppercase;
  font-weight: 600;
}
.hero__title {
  font-size: clamp(32px, 4.6vw, 56px);
  font-weight: 900;
  line-height: 1.55;
  letter-spacing: 0.06em;
  color: var(--color-white);
  margin-bottom: 24px;
}
.hero__title .accent { color: var(--color-accent); }
.hero__subtitle {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 2.0;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 40px;
  font-weight: 500;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero__scroll {
  position: absolute;
  right: 32px; bottom: 32px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-family: var(--font-en-sans);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.85);
  text-transform: uppercase;
  font-weight: 600;
}
.hero__scroll::after {
  content: '';
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: cue 2.4s ease-in-out infinite;
}
@keyframes cue {
  0%, 100% { transform: scaleY(0.5); transform-origin: top; opacity: 0.3; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* ---------- Section title bar (黒帯) ---------- */
.section-bar {
  background: var(--color-ink);
  color: var(--color-white);
  padding: 40px 0;
  text-align: center;
}
.section-bar__title {
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-white);
}
.section-bar__sub {
  display: block;
  font-family: var(--font-en-sans);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--color-accent);
  margin-top: 12px;
  text-transform: uppercase;
  font-weight: 600;
}

/* ---------- Manifesto ---------- */
.manifesto {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.manifesto__media {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--radius-lg);
}
.manifesto__media img { width: 100%; height: 100%; object-fit: cover; }
.manifesto__heading-mark {
  font-size: clamp(32px, 4.4vw, 48px);
  font-weight: 900;
  line-height: 1.5;
  color: var(--color-ink);
  margin-bottom: 36px;
  letter-spacing: 0.06em;
}
.manifesto__heading-mark::before { content: '「'; color: var(--color-accent-dark); }
.manifesto__heading-mark::after { content: '」'; color: var(--color-accent-dark); }
.manifesto__body p {
  font-size: 17px;
  line-height: 2.05;
  color: var(--color-ink);
  margin-bottom: 24px;
}
.manifesto__body strong { color: var(--color-accent-dark); font-weight: 700; }
.manifesto__sign {
  margin-top: 32px;
  font-size: 14px;
  color: var(--color-text-soft);
  letter-spacing: 0.1em;
}

/* ---------- ECO Minka (signature LP-style) ---------- */
.eco {
  background: var(--color-bg-warm);
  padding-block: 0;
  overflow: hidden;
}
.eco__hero {
  position: relative;
  min-height: 560px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  padding: 96px 0;
  color: var(--color-white);
}
.eco__hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15, 15, 15, 0.92) 0%, rgba(15, 15, 15, 0.75) 50%, rgba(15, 15, 15, 0.35) 85%, transparent 100%);
}
.eco__hero-inner { position: relative; max-width: 640px; }
.eco__brand {
  display: block;
  font-family: var(--font-en-sans);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--color-accent);
  margin-bottom: 24px;
  text-transform: uppercase;
  font-weight: 600;
}
.eco__title {
  font-size: clamp(34px, 4.6vw, 54px);
  font-weight: 900;
  line-height: 1.5;
  letter-spacing: 0.06em;
  margin-bottom: 32px;
  color: var(--color-white);
}
.eco__title .accent { color: var(--color-accent); }
.eco__lead {
  font-size: 18px;
  line-height: 2.1;
  color: rgba(255,255,255,0.95);
  margin-bottom: 0;
}
.eco__lead strong { color: var(--color-accent); font-weight: 700; }

.eco__features {
  background: var(--color-bg-warm);
  padding: 96px 0;
}
.eco__features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 56px;
}
.eco__feature {
  background: var(--color-white);
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
}
.eco__feature-num {
  display: block;
  font-family: var(--font-en-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--color-accent-dark);
  margin-bottom: 16px;
}
.eco__feature-title {
  font-size: 22px;
  font-weight: 900;
  color: var(--color-ink);
  margin-bottom: 18px;
  letter-spacing: 0.04em;
  line-height: 1.55;
}
.eco__feature-desc {
  font-size: 16px;
  line-height: 1.95;
  color: var(--color-text);
}
.eco__cta-wrap { text-align: center; }

/* ---------- Services (storytelling) ---------- */
.svc-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
  padding-block: 80px;
  border-bottom: 1px solid var(--color-line);
}
.svc-block:last-child { border-bottom: none; }
.svc-block.reverse > .svc-block__media { order: 2; }
.svc-block__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-lg);
}
.svc-block__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease);
}
.svc-block:hover .svc-block__media img { transform: scale(1.04); }
.svc-block__num {
  font-family: var(--font-en-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--color-accent-dark);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.svc-block__title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 900;
  color: var(--color-ink);
  margin-bottom: 24px;
  letter-spacing: 0.06em;
  line-height: 1.5;
}
.svc-block__lead {
  font-size: 16px;
  line-height: 2.1;
  color: var(--color-text);
  margin-bottom: 28px;
}
.svc-block__points {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}
.svc-block__points li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.85;
}
.svc-block__points li::before {
  content: '';
  flex-shrink: 0;
  width: 14px; height: 2px;
  background: var(--color-accent);
  transform: translateY(-4px);
}

/* ---------- Voice (Customer stories) ---------- */
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.voice-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.voice-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.voice-card__media {
  aspect-ratio: 3 / 2;
  position: relative;
  overflow: hidden;
}
.voice-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.voice-card__media .placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-bg-mid), var(--color-bg-warm));
  color: var(--color-text-soft);
  font-family: var(--font-en-sans);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}
.voice-card__body { padding: 32px 28px; }
.voice-card__quote {
  font-size: 19px;
  font-weight: 900;
  line-height: 1.7;
  color: var(--color-ink);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}
.voice-card__quote::before { content: '「'; color: var(--color-accent-dark); }
.voice-card__quote::after { content: '」'; color: var(--color-accent-dark); }
.voice-card__desc {
  font-size: 14px;
  line-height: 1.95;
  color: var(--color-text);
  margin-bottom: 16px;
}
.voice-card__meta {
  font-family: var(--font-en-sans);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--color-accent-dark);
  font-weight: 600;
  text-transform: uppercase;
}
.voice-note {
  margin-top: 40px;
  text-align: center;
  font-size: 13px;
  color: var(--color-text-soft);
}

/* ---------- Journey ---------- */
.journey {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 80px;
  align-items: start;
}
.journey__intro {
  position: sticky;
  top: 120px;
}
.journey__intro h2 {
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 900;
  line-height: 1.55;
  color: var(--color-ink);
  margin-bottom: 28px;
  letter-spacing: 0.06em;
}
.journey__intro p {
  font-size: 15px;
  line-height: 2.1;
  color: var(--color-text);
}
.journey__steps { display: flex; flex-direction: column; gap: 0; }
.journey__step {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 32px;
  padding: 40px 0;
  border-top: 1px solid var(--color-line);
}
.journey__step:last-child { border-bottom: 1px solid var(--color-line); }
.journey__step-num {
  font-family: var(--font-en-sans);
  font-size: 36px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  font-style: italic;
}
.journey__step-title {
  font-size: 20px;
  font-weight: 900;
  color: var(--color-ink);
  margin-bottom: 10px;
  letter-spacing: 0.06em;
  line-height: 1.5;
}
.journey__step-desc {
  font-size: 15px;
  line-height: 2.0;
  color: var(--color-text);
}
.journey__step-time {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-en-sans);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-accent-dark);
  font-weight: 600;
  text-transform: uppercase;
}

/* ---------- After ---------- */
.after-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.after-block__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-lg);
}
.after-block__media img { width: 100%; height: 100%; object-fit: cover; }
.after-block__list {
  display: grid;
  gap: 0;
  margin-top: 32px;
}
.after-block__list li {
  font-size: 15px;
  line-height: 1.95;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-line);
}
.after-block__list li:first-child { border-top: 1px solid var(--color-line); }
.after-block__list li strong {
  display: block;
  font-size: 17px;
  font-weight: 900;
  color: var(--color-ink);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

/* ---------- Awards ---------- */
.awards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.awards__item {
  padding: 36px 24px;
  text-align: center;
  border-right: 1px solid var(--color-line);
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 160px;
}
.awards__item:last-child { border-right: none; }
.awards__name {
  font-size: 15px;
  font-weight: 900;
  color: var(--color-ink);
  line-height: 1.65;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.awards__sub {
  font-size: 12px;
  color: var(--color-text-soft);
  line-height: 1.7;
}
.media-line {
  margin-top: 32px;
  text-align: center;
  font-size: 14px;
  color: var(--color-text-soft);
  line-height: 1.95;
}
.media-line strong { color: var(--color-ink); font-weight: 900; }

/* ---------- Region (about) ---------- */
.region {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}
.region__media {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--radius-lg);
}
.region__media img { width: 100%; height: 100%; object-fit: cover; }
.region__body p {
  font-size: 16px;
  line-height: 2.1;
  color: var(--color-text);
  margin-bottom: 22px;
}
.region__profile {
  margin-top: 36px;
  background: var(--color-white);
  padding: 28px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
  font-size: 14px;
  line-height: 2.0;
}
.region__profile dt {
  display: inline-block;
  width: 100px;
  color: var(--color-text-soft);
  font-weight: 500;
}
.region__profile dd {
  display: inline;
  margin: 0;
  color: var(--color-ink);
  font-weight: 500;
}
.region__profile dd::after { content: ''; display: block; margin-bottom: 10px; }

/* ---------- CTA Band ---------- */
.cta-band {
  background:
    linear-gradient(135deg, rgba(26, 26, 26, 0.86) 0%, rgba(26, 26, 26, 0.7) 100%),
    url('https://images.unsplash.com/photo-1486325212027-8081e485255e?auto=format&fit=crop&w=1920&q=80');
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  padding-block: 120px;
  text-align: center;
}
.cta-band h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  margin-bottom: 24px;
  color: var(--color-white);
  letter-spacing: 0.08em;
  line-height: 1.55;
}
.cta-band p {
  font-size: 16px;
  color: rgba(255,255,255,0.92);
  max-width: 640px;
  margin: 0 auto 44px;
  line-height: 2.1;
}
.cta-band__buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
}
.cta-band__tel {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 16px 36px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 100px;
  color: var(--color-white);
  transition: background .25s var(--ease);
}
.cta-band__tel:hover { background: rgba(255,255,255,0.14); color: var(--color-white); }
.cta-band__tel small {
  font-family: var(--font-en-sans);
  font-size: 11px;
  letter-spacing: 0.25em;
  opacity: 0.8;
  text-transform: uppercase;
  font-weight: 600;
}
.cta-band__tel strong {
  font-family: var(--font-en-sans);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-ink);
  color: rgba(255, 255, 255, 0.78);
  padding: 80px 0 36px;
  font-size: 14px;
  line-height: 2.0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 64px;
}
.footer__brand .name {
  font-size: 18px;
  font-weight: 900;
  color: var(--color-white);
  margin-bottom: 4px;
  letter-spacing: 0.08em;
}
.footer__brand .en {
  font-family: var(--font-en-sans);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 18px;
  text-transform: uppercase;
  font-weight: 600;
}
.footer__brand .addr { font-size: 13.5px; color: rgba(255, 255, 255, 0.7); }
.footer h3 {
  font-family: var(--font-en-sans);
  font-size: 12px;
  letter-spacing: 0.3em;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 24px;
  text-transform: uppercase;
}
.footer ul li { margin-bottom: 12px; }
.footer ul a { color: rgba(255, 255, 255, 0.75); }
.footer ul a:hover { color: var(--color-accent); }
.footer__bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  font-family: var(--font-en-sans);
  letter-spacing: 0.1em;
}
.footer__bottom a { color: rgba(255, 255, 255, 0.5); }

/* ---------- Sub-page hero ---------- */
.subhero {
  position: relative;
  height: 360px;
  margin-top: var(--header-h);
  overflow: hidden;
  display: flex;
  align-items: center;
}
.subhero__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.subhero__bg img { width: 100%; height: 100%; object-fit: cover; }
.subhero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 15, 15, 0.78) 0%, rgba(15, 15, 15, 0.5) 100%);
}
.subhero__inner {
  position: relative;
  z-index: 2;
  color: var(--color-white);
}
.subhero__crumb {
  font-family: var(--font-en-sans);
  font-size: 12px;
  letter-spacing: 0.25em;
  color: var(--color-accent);
  margin-bottom: 18px;
  text-transform: uppercase;
  font-weight: 600;
}
.subhero__crumb a { color: var(--color-accent); }
.subhero__title {
  font-size: clamp(32px, 4.4vw, 48px);
  font-weight: 900;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  color: var(--color-white);
  line-height: 1.45;
}
.subhero__subtitle {
  color: rgba(255,255,255,0.92);
  font-size: 16px;
  max-width: 680px;
  line-height: 1.95;
}

/* ---------- Sub-page generic ---------- */
.profile-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.profile-table th, .profile-table td {
  padding: 22px 28px;
  text-align: left;
  border-bottom: 1px solid var(--color-line);
  vertical-align: top;
  font-size: 16px;
  line-height: 1.85;
}
.profile-table tr:last-child th, .profile-table tr:last-child td { border-bottom: none; }
.profile-table th {
  width: 28%;
  background: var(--color-bg-warm);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.04em;
}

.timeline {
  position: relative;
  padding-left: 32px;
  border-left: 2px solid var(--color-line);
}
.timeline-item {
  position: relative;
  padding: 0 0 36px 24px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -41px; top: 8px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-bg);
}
.timeline-item__year {
  font-family: var(--font-en-sans);
  font-weight: 700;
  font-size: 14px;
  color: var(--color-accent-dark);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  text-transform: uppercase;
}
.timeline-item__text { color: var(--color-text); font-size: 16px; line-height: 1.95; }

.process-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  align-items: start;
  padding: 36px 0;
  border-bottom: 1px solid var(--color-line);
}
.process-row:last-child { border-bottom: none; }
.process-row__num {
  font-family: var(--font-en-sans);
  font-size: 44px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  font-style: italic;
}
.process-row__title {
  font-size: 22px;
  font-weight: 900;
  margin-bottom: 14px;
  color: var(--color-ink);
  letter-spacing: 0.04em;
}
.process-row__desc { color: var(--color-text); font-size: 16px; line-height: 2.0; }

/* Works (case studies placeholder) */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.work-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.work-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.work-card__media {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--color-bg-mid), var(--color-bg-warm));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en-sans);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--color-text-soft);
  text-transform: uppercase;
}
.work-card__body { padding: 28px 24px; }
.work-card__cat {
  font-family: var(--font-en-sans);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--color-accent-dark);
  margin-bottom: 12px;
  text-transform: uppercase;
  font-weight: 600;
}
.work-card__title {
  font-size: 18px;
  font-weight: 900;
  color: var(--color-ink);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
  line-height: 1.55;
}
.work-card__desc {
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--color-text);
}

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 64px;
  align-items: start;
}
.form-row { margin-bottom: 24px; }
.form-row label {
  display: block;
  font-weight: 700;
  font-size: 14px;
  color: var(--color-ink);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}
.form-row label .req {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-size: 10px;
  padding: 3px 9px;
  border-radius: 3px;
  margin-left: 8px;
  letter-spacing: 0.1em;
  vertical-align: middle;
  font-weight: 700;
}
.form-row label .opt {
  display: inline-block;
  background: var(--color-text-soft);
  color: #fff;
  font-size: 10px;
  padding: 3px 9px;
  border-radius: 3px;
  margin-left: 8px;
  letter-spacing: 0.1em;
  vertical-align: middle;
  font-weight: 700;
}
.form-row input, .form-row textarea, .form-row select {
  width: 100%;
  padding: 16px 18px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font: inherit;
  font-size: 16px;
  background: var(--color-white);
  color: var(--color-ink);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(216, 140, 61, 0.15);
}
.form-row textarea { min-height: 180px; resize: vertical; }
.form-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-top: 36px;
  flex-wrap: wrap;
}
.form-note {
  font-size: 13px;
  color: var(--color-text-soft);
  line-height: 1.85;
}

.contact-side {
  background: var(--color-bg-warm);
  border-radius: var(--radius-lg);
  padding: 36px;
  align-self: start;
  position: sticky;
  top: 100px;
}
.contact-side h3 {
  font-size: 18px;
  margin-bottom: 14px;
  color: var(--color-ink);
  letter-spacing: 0.04em;
  font-weight: 900;
}
.contact-side p { font-size: 14px; line-height: 1.95; color: var(--color-text); margin-bottom: 28px; }
.contact-side__row {
  border-top: 1px solid var(--color-line);
  padding: 18px 0;
}
.contact-side__row:last-child { border-bottom: 1px solid var(--color-line); }
.contact-side__row .label {
  font-family: var(--font-en-sans);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--color-text-soft);
  margin-bottom: 6px;
  text-transform: uppercase;
  font-weight: 600;
}
.contact-side__row .value {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-ink);
}
.contact-side__row .value.tel {
  font-size: 22px;
  font-family: var(--font-en-sans);
  letter-spacing: 0.04em;
}

/* Callout */
.callout {
  background: var(--color-bg-warm);
  border-left: 4px solid var(--color-accent);
  padding: 28px 32px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 36px 0;
}
.callout p { color: var(--color-ink); font-size: 16px; line-height: 1.95; }
.callout strong { color: var(--color-accent-dark); font-weight: 900; }

/* Prose */
.prose h2 { font-size: 24px; font-weight: 900; margin-top: 48px; margin-bottom: 20px; color: var(--color-ink); letter-spacing: 0.04em; }
.prose h2:first-child { margin-top: 0; }
.prose p { margin-bottom: 18px; line-height: 2.0; color: var(--color-text); font-size: 16px; }
.prose ul { padding-left: 1.5em; list-style: disc; margin-bottom: 18px; }
.prose ul li { margin-bottom: 10px; line-height: 1.95; color: var(--color-text); }

@media (max-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-side { position: relative; top: 0; }
  .works-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .works-grid { grid-template-columns: 1fr; }
  .subhero { height: 280px; }
  .profile-table th { width: 36%; padding: 16px 14px; font-size: 13px; }
  .profile-table td { padding: 16px 14px; font-size: 14px; }
  .process-row { grid-template-columns: 1fr; gap: 12px; padding: 28px 0; }
  .process-row__num { font-size: 32px; }
}

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .manifesto, .svc-block, .after-block, .region, .eco__features-grid, .journey {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .svc-block.reverse > .svc-block__media { order: 0; }
  .journey__intro { position: relative; top: 0; }
  .voice-grid { grid-template-columns: 1fr; }
  .hero__panel { padding: 40px 32px; max-width: 100%; }
}

@media (max-width: 960px) {
  .nav__list, .nav__tel { display: none; }
  .nav__toggle { display: block; }
  .nav.is-open .nav__list {
    display: flex;
    position: fixed;
    inset: var(--header-h) 0 0 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 24px;
    background: var(--color-white);
    border-top: 1px solid var(--color-line);
    box-shadow: var(--shadow-md);
  }
  .nav.is-open .nav__list a {
    padding: 18px 0;
    border-bottom: 1px solid var(--color-line);
    font-size: 16px;
  }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .awards { grid-template-columns: 1fr 1fr; }
  .awards__item:nth-child(2) { border-right: none; }
  .awards__item:nth-child(1), .awards__item:nth-child(2) { border-bottom: 1px solid var(--color-line); }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .section { padding-block: 80px; }
  .hero { height: auto; min-height: 600px; padding-block: 80px; max-height: none; }
  .hero__inner { padding-block: 40px; }
  .hero__panel { padding: 32px 28px; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; padding: 16px 32px; }
  .nav__cta { padding: 10px 18px; font-size: 12px; }
  .header__logo .logo-mark { height: 36px; width: 36px; }
  .header__logo .logo-img { height: 38px; }
  .logo-text__ja { font-size: 16px; }
  .logo-text__en { font-size: 9px; }
  .footer__grid { grid-template-columns: 1fr; }
  .awards { grid-template-columns: 1fr; }
  .awards__item { border-right: none; border-bottom: 1px solid var(--color-line); }
  .awards__item:last-child { border-bottom: none; }
  .journey__step { grid-template-columns: 56px 1fr; gap: 16px; }
  .journey__step-num { font-size: 26px; }
  .eco__hero { padding: 64px 0; }
  .eco__features { padding: 64px 0; }
  .hero__scroll { display: none; }
}