/* =============================================
   JPJ products — style.css
   Dark charcoal × Gold × Off-white
   ============================================= */

/* ── TOKENS ── */
:root {
  --color-bg:         #111110;
  --color-surface:    #1a1a18;
  --color-surface-2:  #222220;
  --color-border:     rgba(255,255,255,0.08);
  --color-gold:       #C9A96E;
  --color-gold-dark:  #B8935A;
  --color-gold-light: #ddc48a;
  --color-text:       #FAFAF8;
  --color-text-muted: rgba(250,250,248,0.55);
  --color-text-sub:   rgba(250,250,248,0.75);

  --font-serif-en: 'Cormorant Garamond', Georgia, serif;
  --font-serif-jp: 'Noto Serif JP', 'Yu Mincho', serif;
  --font-sans:     'Noto Sans JP', sans-serif;

  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-md:   1.125rem;
  --fs-lg:   1.375rem;
  --fs-xl:   1.75rem;
  --fs-2xl:  2.25rem;
  --fs-3xl:  3rem;
  --fs-4xl:  4rem;
  --fs-5xl:  5.5rem;

  --ls-wide:  0.12em;
  --ls-wider: 0.18em;

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 2px;
  --radius-md: 6px;
  --radius-lg: 12px;

  --transition: 0.3s ease;
  --transition-slow: 0.6s ease;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  font-weight: 300;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }

/* ── CONTAINER ── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 var(--space-8); }
@media (max-width: 768px) { .container { padding: 0 var(--space-5); } }

/* ── SECTION ── */
.section { padding: var(--space-32) 0; }
@media (max-width: 768px) { .section { padding: var(--space-20) 0; } }

.section-header { text-align: center; margin-bottom: var(--space-16); }
.section-header--light .section-label,
.section-header--light .section-title { color: var(--color-text); }

.section-label {
  display: block;
  font-family: var(--font-serif-en);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.section-title {
  font-family: var(--font-serif-jp);
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 300;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--color-text);
}
.section-desc {
  margin-top: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  line-height: 2;
}
@media (max-width: 768px) {
  .section-title { font-size: var(--fs-xl); }
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-family: var(--font-serif-jp);
  font-size: var(--fs-sm);
  font-weight: 400;
  letter-spacing: var(--ls-wide);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-gold);
  color: #111110;
}
.btn--primary:hover { background: var(--color-gold-light); }
.btn--outline {
  border: 1px solid rgba(201,169,110,0.5);
  color: var(--color-gold-light);
}
.btn--outline:hover { border-color: var(--color-gold); background: rgba(201,169,110,0.08); }
.btn--full { width: 100%; justify-content: center; }

/* ── REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ===================== HEADER ===================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: var(--space-5) 0;
  transition: background var(--transition), padding var(--transition);
}
.header.scrolled {
  background: rgba(17,17,16,0.95);
  backdrop-filter: blur(12px);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}
.header__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header__logo img { height: 64px; width: auto; }

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav__link {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wide);
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.nav__link:hover { color: var(--color-text); }
.nav__link--cta {
  padding: var(--space-2) var(--space-5);
  border: 1px solid rgba(201,169,110,0.4);
  color: var(--color-gold);
  border-radius: var(--radius-sm);
}
.nav__link--cta:hover { background: rgba(201,169,110,0.08); color: var(--color-gold-light); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
}
.hamburger span {
  display: block;
  height: 1px;
  background: var(--color-text);
  transition: var(--transition);
}

@media (max-width: 900px) {
  .hamburger { display: flex; }
  .nav {
    position: fixed;
    inset: 0;
    background: rgba(17,17,16,0.97);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
  }
  .nav.open { opacity: 1; pointer-events: auto; }
  .nav__list { flex-direction: column; gap: var(--space-8); text-align: center; }
  .nav__link { font-size: var(--fs-md); }
}

/* ===================== HERO ===================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
}
.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(17,17,16,0.85) 0%,
    rgba(17,17,16,0.65) 60%,
    rgba(17,17,16,0.5) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 1;
  padding-top: 100px;
  padding-bottom: var(--space-24);
}
.hero__eyebrow {
  font-family: var(--font-serif-en);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}
.hero__title {
  font-family: var(--font-serif-jp);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 300;
  line-height: 1.25;
  margin-bottom: var(--space-8);
}
.hero__desc {
  font-size: var(--fs-sm);
  color: var(--color-text-sub);
  line-height: 2;
  margin-bottom: var(--space-10);
}
.hero__cta {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}
@media (max-width: 480px) {
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; justify-content: center; }
}

.hero__price {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.55);
  letter-spacing: var(--ls-wide);
  margin-top: var(--space-3);
}
.hero__price strong { color: var(--color-gold-light); font-weight: 400; }

/* ===================== TAGLINE BAR ===================== */
.tagline-bar {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) 0;
  overflow: hidden;
}
.tagline-bar__track {
  display: flex;
  width: max-content;
  animation: marquee 36s linear infinite;
}
@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.tagline-bar__inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding: 0 var(--space-8);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wide);
  color: var(--color-text-muted);
  white-space: nowrap;
}
.tagline-bar__inner .sep { color: var(--color-gold); opacity: 0.5; }

/* ===================== PHILOSOPHY ===================== */
.philosophy {
  padding: var(--space-32) 0;
  background: var(--color-surface);
}
.philosophy__inner { max-width: 700px; margin: 0 auto; text-align: center; }
.philosophy__inner--split {
  max-width: 1100px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: center;
  text-align: left;
}
.philosophy__inner--split .philosophy__quote { text-align: left; }
.philosophy__visual {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--radius-md);
}
.philosophy__visual img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 860px) {
  .philosophy__inner--split { grid-template-columns: 1fr; gap: var(--space-12); }
  .philosophy__visual { max-width: 480px; margin: 0 auto; }
}
.philosophy__title {
  font-family: var(--font-serif-jp);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.3;
  margin-bottom: var(--space-12);
  color: var(--color-text);
}
.philosophy__quote {
  font-family: var(--font-serif-jp);
  font-size: var(--fs-lg);
  font-weight: 300;
  color: var(--color-text-muted);
  border-left: 2px solid var(--color-gold);
  padding-left: var(--space-6);
  text-align: left;
  margin-bottom: var(--space-6);
  line-height: 1.8;
}
.philosophy__text {
  font-size: var(--fs-base);
  color: var(--color-text-sub);
  margin-bottom: var(--space-12);
}
.philosophy__steps {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--space-10);
}
.philosophy__step {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-8) var(--space-8);
  flex: 1;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.philosophy__step-num {
  font-family: var(--font-serif-en);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  color: var(--color-gold);
  flex-shrink: 0;
}
.philosophy__step p { font-size: var(--fs-base); color: var(--color-text-sub); text-align: left; line-height: 1.8; }
.philosophy__step-arrow {
  display: flex;
  align-items: center;
  padding: 0 var(--space-2);
  color: var(--color-gold);
  opacity: 0.35;
  font-size: var(--fs-xs);
}
.philosophy__step-arrow i { transform: rotate(-90deg); }
@media (max-width: 680px) {
  .philosophy__steps { flex-direction: column; align-items: center; }
  .philosophy__step { max-width: 380px; width: 100%; flex-direction: row; align-items: center; gap: var(--space-4); }
  .philosophy__step-arrow i { transform: rotate(0deg); }
}
.philosophy__tagline {
  font-family: var(--font-serif-jp);
  font-size: var(--fs-lg);
  color: var(--color-gold-light);
  font-weight: 300;
}
.philosophy__sub {
  font-size: var(--fs-sm);
  color: var(--color-text-sub);
  line-height: 1.8;
  border-left: 2px solid var(--color-gold);
  padding-left: var(--space-4);
  margin-top: var(--space-2);
}

/* ===================== WHY ===================== */
.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
@media (max-width: 900px) { .why__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .why__grid { grid-template-columns: 1fr; } }

.why__card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0;
  transition: border-color var(--transition), transform var(--transition);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.why__card-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  flex-shrink: 0;
}
.why__card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.why__card:hover .why__card-img img { transform: scale(1.05); }
.why__card .why__num,
.why__card .why__name,
.why__card .why__desc { padding-left: var(--space-6); padding-right: var(--space-6); }
.why__card .why__num { padding-top: var(--space-6); }
.why__card .why__desc { padding-bottom: var(--space-6); }
.why__card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.why__card:hover { border-color: rgba(201,169,110,0.25); transform: translateY(-2px); }
.why__card:hover::before { transform: scaleX(1); }
.why__num {
  font-family: var(--font-serif-en);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  color: var(--color-gold);
  margin-bottom: var(--space-5);
}
.why__name {
  font-family: var(--font-serif-jp);
  font-size: var(--fs-md);
  font-weight: 400;
  line-height: 1.5;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}
.why__desc { font-size: var(--fs-sm); color: var(--color-text-muted); line-height: 1.9; }

/* ===================== PRODUCTS ===================== */
.products { background: var(--color-surface); }
.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
@media (max-width: 768px) { .products__grid { grid-template-columns: 1fr; } }

.product__card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.product__img {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #080807;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.product__card:hover .product__img img { transform: scale(1.06); }
.product__body { padding: var(--space-6); }
.product__name {
  font-family: var(--font-serif-en);
  font-size: var(--fs-xl);
  font-weight: 300;
  color: var(--color-gold-light);
  margin-bottom: var(--space-1);
}
.product__name-ja {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wide);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.product__desc { font-size: var(--fs-sm); color: var(--color-text-sub); line-height: 1.9; margin-bottom: var(--space-5); }
.product__materials {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.product__materials span {
  font-size: 10px;
  letter-spacing: 0.08em;
  border: 1px solid rgba(201,169,110,0.25);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
}

/* ===================== MATERIALS ===================== */
.materials__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
}
@media (max-width: 900px) { .materials__grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .materials__grid { grid-template-columns: repeat(2, 1fr); } }

.material__card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-5);
  text-align: center;
  transition: border-color var(--transition);
}
.material__card:hover { border-color: rgba(201,169,110,0.3); }
.material__symbol {
  font-family: var(--font-serif-en);
  font-size: var(--fs-2xl);
  font-weight: 300;
  color: var(--color-gold);
  margin-bottom: var(--space-3);
}
.material__name {
  font-size: var(--fs-sm);
  font-weight: 400;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}
.material__desc { font-size: var(--fs-xs); color: var(--color-text-muted); line-height: 1.8; }

/* ===================== PROCESS ===================== */
.process {
  position: relative;
  padding: var(--space-32) 0;
  background: var(--color-surface-2);
}
.process__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.process__bg img { width: 100%; height: 100%; object-fit: cover; }
.process__overlay {
  position: absolute;
  inset: 0;
  background: rgba(17,17,16,0.80);
}
.process:not(:has(.process__bg img[src])) {
  background: var(--color-surface-2);
}
.process .section-header { margin-bottom: var(--space-12); }
.process .section-label { color: var(--color-gold); }
.process .section-title { color: var(--color-text); }

.process__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
@media (max-width: 900px) { .process__steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .process__steps { grid-template-columns: 1fr; } }

.process__step {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: var(--space-6);
}
.process__step-num {
  font-family: var(--font-serif-en);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  color: var(--color-gold);
  margin-bottom: var(--space-3);
}
.process__step-body h3 {
  font-family: var(--font-serif-jp);
  font-size: var(--fs-base);
  font-weight: 400;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}
.process__step-body p { font-size: var(--fs-xs); color: var(--color-text-muted); line-height: 1.9; }

/* ===================== SIZE SYSTEM ===================== */
.size-system { background: var(--color-surface); }
.size-system__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: center;
}
@media (max-width: 768px) {
  .size-system__inner { grid-template-columns: 1fr; gap: var(--space-10); }
}
.size-system__text .section-title { text-align: left; }
.size-system__lead {
  margin: var(--space-5) 0 var(--space-8);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.9;
}
.size-system__flow {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: var(--space-8);
}
.size-system__flow-item {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.size-system__flow-num {
  font-family: var(--font-serif-en);
  font-size: 10px;
  letter-spacing: var(--ls-wider);
  color: var(--color-gold);
  white-space: nowrap;
}
.size-system__flow-item p { font-size: var(--fs-sm); color: var(--color-text-sub); }
.size-system__flow-arrow {
  color: var(--color-gold);
  opacity: 0.4;
  font-size: var(--fs-xs);
  padding: var(--space-1) var(--space-6);
}
.size-system__note {
  font-family: var(--font-serif-jp);
  font-size: var(--fs-sm);
  color: var(--color-gold-light);
  font-weight: 300;
  font-style: italic;
}
.size-system__visual img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* ===================== WORKS ===================== */
.works__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 3px;
}

/* Default: 3 of 12 cols (4 per row) */
.works__item { grid-column: span 3; }
/* Feature items: span 6 (2-wide) */
.works__item:nth-child(1),
.works__item:nth-child(6),
.works__item:nth-child(9) { grid-column: span 6; }

/* Image */
.works__item {
  position: relative;
  overflow: hidden;
  border: none;
  border-radius: 0;
}
.works__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Aspect ratios */
.works__item img { aspect-ratio: 1 / 1; }

/* Hover zoom */
.works__item:hover img { transform: scale(1.06); }

/* Caption: hidden, slides up on hover */
.works__item figcaption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 4rem var(--space-5) var(--space-5);
  background: linear-gradient(transparent, rgba(10,10,9,0.9));
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--color-text);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.works__item:hover figcaption { transform: translateY(0); }

/* Mobile fallback */
@media (max-width: 768px) {
  .works__grid { grid-template-columns: repeat(2, 1fr); gap: 2px; }
  .works__item,
  .works__item:nth-child(1),
  .works__item:nth-child(6),
  .works__item:nth-child(9) { grid-column: span 1; }
  .works__item img { aspect-ratio: 1 / 1; }
  .works__item figcaption {
    transform: translateY(0);
    background: linear-gradient(transparent, rgba(10,10,9,0.75));
    padding-top: 2.5rem;
  }
}
@media (max-width: 400px) { .works__grid { grid-template-columns: 1fr; } }

/* ===================== ESTIMATE ===================== */
.estimate { background: var(--color-surface); }
.estimate__form { max-width: 800px; margin: 0 auto; }
.estimate__group { margin-bottom: var(--space-8); }
.estimate__label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 400;
  color: var(--color-text-sub);
  margin-bottom: var(--space-4);
  letter-spacing: var(--ls-wide);
}
.estimate__options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.est-btn {
  padding: var(--space-3) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.est-btn span {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: 2px;
}
.est-btn:hover {
  border-color: rgba(201,169,110,0.4);
  color: var(--color-text);
}
.est-btn.active {
  border-color: var(--color-gold);
  color: var(--color-gold-light);
  background: rgba(201,169,110,0.08);
}

.estimate__result {
  margin-top: var(--space-10);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-10);
}
.estimate__result-inner {
  background: var(--color-bg);
  border: 1px solid rgba(201,169,110,0.2);
  border-radius: var(--radius-md);
  padding: var(--space-8);
}
.estimate__result-label {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  color: var(--color-gold);
  margin-bottom: var(--space-5);
}
.estimate__result-breakdown {
  margin-bottom: var(--space-6);
}
.estimate__result-breakdown-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}
.estimate__result-breakdown-row:last-child { border-bottom: none; }
.estimate__result-proto-note {
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: rgba(180,150,90,0.08);
  border-left: 2px solid var(--color-gold);
  border-radius: 2px;
  font-size: var(--fs-xs);
  color: var(--color-text-sub);
  line-height: 1.7;
}
.estimate__result-total-label {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wide);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.estimate__result-total {
  font-family: var(--font-serif-en);
  font-size: var(--fs-2xl);
  color: var(--color-gold-light);
  margin-bottom: var(--space-5);
}
.estimate__result-note {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  line-height: 1.9;
  margin-bottom: var(--space-8);
}

/* ===================== CONSULT ===================== */
.consult {
  position: relative;
  padding: var(--space-32) 0;
  overflow: hidden;
}
.consult__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.consult__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 65%; }
.consult__overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 6, 5, 0.78);
  z-index: 0;
}
.consult__inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.consult__title {
  font-family: var(--font-serif-jp);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 300;
  line-height: 1.5;
  margin: var(--space-4) 0 var(--space-8);
  color: #fff;
}
.consult__list {
  display: inline-flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  text-align: left;
}
.consult__list p {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.75);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.consult__list i { color: var(--color-gold); font-size: var(--fs-xs); }
.consult__desc {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--space-8);
  line-height: 1.9;
}

/* ===================== FAQ ===================== */
.faq__list { max-width: 720px; margin: 0 auto; }
.faq__item {
  border-bottom: 1px solid var(--color-border);
}
.faq__q {
  width: 100%;
  text-align: left;
  padding: var(--space-6) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: var(--fs-sm);
  font-weight: 400;
  color: var(--color-text-sub);
  transition: color var(--transition);
}
.faq__q:hover { color: var(--color-text); }
.faq__q i {
  flex-shrink: 0;
  font-size: var(--fs-xs);
  color: var(--color-gold);
  transition: transform var(--transition);
}
.faq__item.open .faq__q i { transform: rotate(45deg); }
.faq__a {
  display: none;
  padding-bottom: var(--space-6);
}
.faq__a p { font-size: var(--fs-sm); color: var(--color-text-muted); line-height: 1.9; }
.faq__item.open .faq__a { display: block; }

/* ===================== CONTACT ===================== */
.contact { background: var(--color-surface); }
.contact__body {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-16);
  align-items: start;
}
@media (max-width: 768px) {
  .contact__body { grid-template-columns: 1fr; gap: var(--space-10); }
}
.contact__info { display: flex; flex-direction: column; gap: var(--space-6); }
.contact__info-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.contact__info-item i {
  font-size: var(--fs-md);
  color: var(--color-gold);
  margin-top: 3px;
  flex-shrink: 0;
}
.contact__info-label {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wide);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}
.contact__info-item a {
  font-size: var(--fs-sm);
  color: var(--color-text-sub);
  transition: color var(--transition);
}
.contact__info-item a:hover { color: var(--color-gold); }
.contact__info-item p { font-size: var(--fs-sm); color: var(--color-text-muted); }
.contact__email {
  font-size: var(--fs-base) !important;
  color: var(--color-gold) !important;
  letter-spacing: 0.02em;
}

.contact__form { display: flex; flex-direction: column; gap: var(--space-5); }
.form__group { display: flex; flex-direction: column; gap: var(--space-2); }
.form__label { font-size: var(--fs-xs); letter-spacing: var(--ls-wide); color: var(--color-text-muted); }
.form__required {
  font-size: 10px;
  background: rgba(201,169,110,0.15);
  color: var(--color-gold);
  padding: 1px 6px;
  border-radius: 2px;
  margin-left: var(--space-2);
}
.form__input {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  transition: border-color var(--transition);
  width: 100%;
  appearance: none;
}
.form__input:focus {
  outline: none;
  border-color: rgba(201,169,110,0.5);
}
.form__input::placeholder { color: var(--color-text-muted); opacity: 0.5; }
.form__textarea { resize: vertical; min-height: 140px; }
.form__check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  line-height: 1.7;
}
.form__check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--color-gold);
  cursor: pointer;
}

/* ===================== FINAL CTA ===================== */
.final-cta {
  padding: var(--space-32) 0;
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg) 100%);
}
.final-cta__inner {
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
}
.final-cta__sub {
  font-family: var(--font-serif-en);
  font-size: var(--fs-sm);
  letter-spacing: var(--ls-wider);
  color: var(--color-gold);
  margin-bottom: var(--space-5);
}
.final-cta__title {
  font-family: var(--font-serif-jp);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.3;
  margin-bottom: var(--space-6);
}
.final-cta__desc {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.9;
  margin-bottom: var(--space-10);
}
.final-cta__btns {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ===================== FOOTER ===================== */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-12) 0 var(--space-6);
}
.footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
  align-items: flex-start;
  gap: var(--space-16);
  margin-bottom: var(--space-8);
}
.footer__logo { height: 28px; margin-bottom: var(--space-3); }
.footer__catch {
  font-family: var(--font-serif-jp);
  font-size: var(--fs-lg);
  color: var(--color-gold-light);
  font-weight: 300;
  letter-spacing: var(--ls-wide);
  margin-bottom: var(--space-2);
}
.footer__tagline { font-size: var(--fs-xs); color: var(--color-text-muted); letter-spacing: var(--ls-wide); margin-bottom: var(--space-4); }
.footer__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-5);
}
.footer__info p { font-size: var(--fs-xs); color: var(--color-text-sub); line-height: 1.7; }
.footer__cta-link {
  display: inline-block;
  font-size: var(--fs-xs);
  color: var(--color-gold);
  letter-spacing: var(--ls-wide);
  border-bottom: 1px solid rgba(180,150,90,0.4);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
}
.footer__cta-link:hover { color: var(--color-gold-light); border-color: var(--color-gold-light); }
.footer__nav-title {
  font-family: var(--font-serif-en);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}
.footer__social { display: flex; gap: var(--space-3); }
.footer-social-link {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  transition: var(--transition);
}
.footer-social-link:hover { border-color: var(--color-gold); color: var(--color-gold); }
.footer__nav ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3) var(--space-6);
}
.footer__nav a {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wide);
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.footer__nav a:hover { color: var(--color-text); }
.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-6);
  text-align: center;
}
.footer__copy { font-size: var(--fs-xs); color: var(--color-text-muted); letter-spacing: var(--ls-wide); }

@media (max-width: 768px) {
  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
}

/* ===================== START FROM ===================== */
.startfrom__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}
.startfrom__card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-10) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.startfrom__icon {
  font-size: 1.6rem;
  color: var(--color-gold);
  margin-bottom: var(--space-1);
}
.startfrom__card h3 {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.5;
}
.startfrom__card p {
  font-size: var(--fs-xs);
  color: var(--color-text-sub);
  line-height: 1.8;
}
.startfrom__entry {
  font-size: var(--fs-xs) !important;
  color: var(--color-gold) !important;
  margin-top: auto;
  padding-top: var(--space-2);
}
@media (max-width: 900px) {
  .startfrom__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .startfrom__grid { grid-template-columns: 1fr; }
}

/* ===================== FOOTER COMPANY ===================== */
.footer__company {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  letter-spacing: var(--ls-wide);
  margin-bottom: var(--space-2);
}

/* ===================== PRINT ===================== */
@media print {
  .header, .footer, .hero__cta, .hamburger { display: none; }
  body { background: #fff; color: #000; }
}