/* ============================================================
   株式会社寿 — Kotobuki Forestry Co., Ltd.
   北海道檜山郡厚沢部町
   ============================================================ */

:root {
  --c-forest: #2F4A35;
  --c-forest-deep: #1F2F23;
  --c-earth: #8A6A43;
  --c-gold: #D8A24A;
  --c-cream: #F5F1E8;
  --c-paper: #FBF8F1;
  --c-ink: #1A1F1B;
  --c-ash: #6B6961;
  --c-line: rgba(26, 31, 27, 0.12);
  --c-line-strong: rgba(26, 31, 27, 0.24);

  --f-display: "Shippori Mincho B1", "Noto Serif JP", serif;
  --f-sans: "Noto Sans JP", system-ui, -apple-system, sans-serif;
  --f-latin: "Cormorant Garamond", "Times New Roman", serif;
  --f-mono: "JetBrains Mono", ui-monospace, monospace;

  --container: 1440px;
  --gutter: clamp(20px, 5vw, 80px);
  --section-y: clamp(80px, 12vw, 160px);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--f-sans);
  font-weight: 400;
  font-feature-settings: "palt";
  color: var(--c-ink);
  background: var(--c-cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }

button { font-family: inherit; cursor: pointer; border: 0; background: transparent; }

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

::selection { background: var(--c-forest); color: var(--c-cream); }

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

/* ============================================================
   Navigation
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 22px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  mix-blend-mode: normal;
  transition: background 0.4s ease, padding 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(245, 241, 232, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 14px var(--gutter);
  border-bottom-color: var(--c-line);
}
.nav.on-hero { color: var(--c-cream); }
.nav.on-hero.is-scrolled { color: var(--c-ink); }

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--f-display);
  font-weight: 500;
}
.brand-mark-img {
  width: 46px;
  height: 46px;
  object-fit: contain;
  flex-shrink: 0;
}
.brand-text { display: flex; flex-direction: column; line-height: 1; gap: 6px; }
.brand-text .ja { font-size: 19px; letter-spacing: 0.12em; font-weight: 500; }
.brand-text .kana {
  font-size: 9px;
  letter-spacing: 0.5em;
  opacity: 0.7;
  font-family: var(--f-sans);
  font-weight: 400;
}

.nav-menu { display: flex; align-items: center; gap: 36px; }
.nav-menu a {
  font-size: 13px;
  letter-spacing: 0.18em;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
  white-space: nowrap;
}
.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.nav-menu a:hover::after { transform: scaleX(1); }
.nav-menu .num {
  font-family: var(--f-latin);
  font-size: 10px;
  opacity: 0.55;
  margin-right: 8px;
  letter-spacing: 0.1em;
  font-weight: 400;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  background: var(--c-gold);
  color: var(--c-ink);
  font-size: 12px;
  letter-spacing: 0.18em;
  font-weight: 600;
  border-radius: 999px;
  transition: transform 0.3s ease, background 0.3s ease;
}
.nav-cta:hover { background: var(--c-ink); color: var(--c-cream); transform: translateY(-1px); }

@media (max-width: 900px) {
  .nav-menu { display: none; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 720px;
  overflow: hidden;
  color: var(--c-cream);
  background: linear-gradient(160deg, #3a5c40 0%, #1F2F23 100%);
}
.hero-media {
  position: absolute; inset: 0;
  background-position: center;
  background-size: cover;
  animation: heroKenburns 18s ease-out forwards;
}
@keyframes heroKenburns {
  from { transform: scale(1.08); }
  to   { transform: scale(1); }
}
.hero-veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(15,22,16,0.45) 0%, rgba(15,22,16,0.05) 35%, rgba(15,22,16,0.15) 65%, rgba(15,22,16,0.72) 100%),
    linear-gradient(90deg, rgba(15,22,16,0.35) 0%, rgba(15,22,16,0) 60%);
}

.hero-inner {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: clamp(80px, 12vh, 140px);
}
.hero-tag {
  font-family: var(--f-sans);
  font-size: 12px;
  letter-spacing: 0.3em;
  font-weight: 500;
  opacity: 0.9;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.hero-tag::before {
  content: "";
  width: 38px; height: 1px; background: currentColor;
}
.hero-title {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(40px, 7.4vw, 104px);
  line-height: 1.15;
  letter-spacing: 0.02em;
  margin-bottom: 28px;
  text-wrap: balance;
}
.hero-sub {
  font-size: clamp(14px, 1.2vw, 17px);
  letter-spacing: 0.16em;
  font-weight: 400;
  max-width: 520px;
  line-height: 2;
}

.hero-side {
  position: absolute;
  right: 80px;
  bottom: clamp(80px, 12vh, 140px);
  text-align: right;
  font-family: var(--f-sans);
  font-size: 11px;
  letter-spacing: 0.2em;
  opacity: 0.8;
  line-height: 1.9;
  font-weight: 400;
}
.hero-side strong {
  display: block;
  font-family: var(--f-latin);
  font-size: 13px;
  font-weight: 400;
  margin-bottom: 4px;
}
@media (max-width: 1100px) { .hero-side { display: none; } }

.hero-logo-mark {
  position: absolute;
  right: -8%;
  top: 50%;
  transform: translateY(-50%);
  width: clamp(420px, 55vh, 720px);
  height: auto;
  opacity: 0.08;
  pointer-events: none;
  mix-blend-mode: screen;
}
@media (max-width: 900px) {
  .hero-logo-mark { right: -25%; opacity: 0.06; }
}

.hero-scroll {
  position: absolute;
  left: var(--gutter);
  bottom: 28px;
  font-family: var(--f-sans);
  font-size: 10px;
  letter-spacing: 0.4em;
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0.7;
  writing-mode: vertical-rl;
  font-weight: 500;
}
.hero-scroll::after {
  content: "";
  width: 1px; height: 48px;
  background: currentColor;
  animation: scrollLine 2.2s ease-in-out infinite;
  transform-origin: top;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(0.2); opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* ============================================================
   Section scaffolding
   ============================================================ */
section { position: relative; }

.section-label {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 56px;
  font-size: 13px;
  letter-spacing: 0.3em;
  font-weight: 500;
  color: var(--c-earth);
}
.section-label .num {
  font-family: var(--f-latin);
  font-weight: 400;
  font-size: 15px;
  letter-spacing: 0.15em;
  color: var(--c-earth);
}
.section-label .line {
  flex: 0 0 60px;
  height: 1px;
  background: var(--c-line-strong);
}

.section-title {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(32px, 4.8vw, 60px);
  line-height: 1.35;
  letter-spacing: 0.04em;
  margin-bottom: 32px;
}

.lead {
  font-size: 16px;
  line-height: 2.2;
  letter-spacing: 0.06em;
  max-width: 60ch;
  color: var(--c-ink);
}

/* ============================================================
   Intro
   ============================================================ */
.intro {
  padding: var(--section-y) 0 calc(var(--section-y) * 0.6);
  background: var(--c-cream);
  position: relative;
}
.intro-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}
.intro-headline {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(28px, 3.4vw, 46px);
  line-height: 1.7;
  letter-spacing: 0.04em;
  text-wrap: pretty;
}
.intro-headline .accent { color: var(--c-forest); }
.intro-body { padding-top: 20px; }
.intro-body p + p { margin-top: 24px; }
.intro-meta {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid var(--c-line);
}
.intro-meta dt {
  font-size: 12px;
  letter-spacing: 0.25em;
  color: var(--c-earth);
  margin-bottom: 12px;
  font-weight: 500;
}
.intro-meta dd {
  font-size: 14px;
  letter-spacing: 0.1em;
  line-height: 1.6;
}
.intro-meta dd strong {
  display: block;
  font-family: var(--f-display);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
  color: var(--c-forest);
}

@media (max-width: 900px) {
  .intro-inner { grid-template-columns: 1fr; }
  .intro-meta { grid-template-columns: 1fr; }
}

/* ============================================================
   Business
   ============================================================ */
.business {
  padding: var(--section-y) 0;
  background: var(--c-paper);
}
.business-head {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 80px;
}
.business-head .lead { padding-bottom: 0; margin-top: 28px; }

.business-figure {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--c-forest-deep);
}
.business-figure img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s ease;
}
.business-figure:hover img { transform: scale(1.04); }
.business-figure figcaption {
  position: absolute;
  left: 24px;
  bottom: 24px;
  background: var(--c-cream);
  color: var(--c-ink);
  padding: 8px 16px 7px;
  font-size: 12px;
  letter-spacing: 0.15em;
  font-weight: 500;
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}
.biz-card {
  background: var(--c-paper);
  padding: 44px 32px 36px;
  display: flex;
  flex-direction: column;
  min-height: 380px;
  transition: background 0.4s ease, color 0.4s ease;
  position: relative;
  overflow: hidden;
}
.biz-card .ico {
  width: 56px; height: 56px;
  margin-bottom: 32px;
  color: var(--c-forest);
  transition: color 0.4s ease;
}
.biz-card .num {
  position: absolute;
  top: 24px; right: 28px;
  font-family: var(--f-latin);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-earth);
  opacity: 0.6;
}
.biz-card h3 {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 24px;
  line-height: 1.5;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.biz-card .biz-sub {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-earth);
  margin-bottom: 22px;
  font-weight: 500;
}
.biz-card p {
  font-size: 14px;
  line-height: 2;
  color: var(--c-ash);
  flex: 1;
}
.biz-card .more {
  margin-top: 24px;
  font-size: 12px;
  letter-spacing: 0.2em;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.biz-card .more::after {
  content: "→";
  transition: transform 0.3s ease;
}
.biz-card:hover { background: var(--c-forest); color: var(--c-cream); }
.biz-card:hover .ico,
.biz-card:hover .biz-sub,
.biz-card:hover .num,
.biz-card:hover p { color: rgba(245, 241, 232, 0.85); }
.biz-card:hover .more::after { transform: translateX(6px); }

@media (max-width: 1100px) {
  .business-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .business-head { grid-template-columns: 1fr; }
}

/* ============================================================
   Products
   ============================================================ */
.products {
  padding: var(--section-y) 0;
  background: var(--c-cream);
  position: relative;
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  align-items: stretch;
}
.product {
  display: flex;
  flex-direction: column;
}
.product .pic {
  position: relative;
  overflow: hidden;
  margin-bottom: 24px;
  background: var(--c-forest-deep);
  aspect-ratio: 4 / 3;
}
.product .pic img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.9s cubic-bezier(0.2, 0.6, 0.2, 1);
}
.product:hover .pic img { transform: scale(1.05); }
.product .pic::after {
  content: attr(data-tag);
  position: absolute;
  top: 20px; left: 20px;
  background: var(--c-cream);
  color: var(--c-ink);
  padding: 7px 14px 6px;
  font-size: 12px;
  letter-spacing: 0.15em;
  font-weight: 500;
}

.product .num {
  font-size: 12px;
  letter-spacing: 0.25em;
  color: var(--c-earth);
  margin-bottom: 12px;
  font-weight: 500;
}
.product h3 {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 26px;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
  line-height: 1.4;
}
.product p {
  font-size: 14px;
  line-height: 2;
  color: var(--c-ash);
  max-width: 42ch;
}

@media (max-width: 1000px) {
  .products-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .products-grid { grid-template-columns: 1fr; }
}

.btn-rakuten {
  background: #BF0000 !important;
  color: #fff !important;
  font-size: 13px;
  padding: 14px 28px;
  margin-top: 24px;
  align-self: flex-start;
}
.btn-rakuten:hover { background: #8a0000 !important; }
.btn-rakuten .arr { background: #fff !important; color: #BF0000 !important; }
.btn-rakuten-prep {
  display: inline-block;
  background: #e0dbd2 !important;
  color: #999 !important;
  font-size: 12px;
  letter-spacing: 0.12em;
  padding: 12px 24px;
  border-radius: 999px;
  cursor: default;
  pointer-events: none;
}

/* カード内ボタンをカード底辺に揃える */
.product > div {
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product > div .btn-rakuten {
  margin-top: auto;
  padding-top: 20px;
}

/* ============================================================
   Works
   ============================================================ */
.works {
  padding: var(--section-y) 0;
  background: var(--c-forest-deep);
  color: var(--c-cream);
  overflow: hidden;
}
.works .section-label,
.works .section-title { color: var(--c-cream); }
.works .section-label { color: rgba(216, 162, 74, 0.9); }
.works .section-label .num { color: var(--c-gold); }
.works .section-label .line { background: rgba(245, 241, 232, 0.25); }
.works .lead { color: rgba(245, 241, 232, 0.78); }

.works-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: end;
  margin-bottom: 72px;
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
}
.work {
  position: relative;
  overflow: hidden;
  background: rgba(245, 241, 232, 0.04);
}
.work img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.9s ease, filter 0.9s ease;
  filter: brightness(0.85) saturate(0.9);
}
.work:hover img { transform: scale(1.04); filter: brightness(1) saturate(1); }

.work-meta {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 24px;
  background: linear-gradient(180deg, transparent, rgba(15, 22, 16, 0.88));
  color: var(--c-cream);
}
.work-meta .cat {
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--c-gold);
  margin-bottom: 10px;
  display: block;
  font-weight: 500;
}
.work-meta h4 {
  font-family: var(--f-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.work-meta time {
  font-size: 11px;
  letter-spacing: 0.2em;
  opacity: 0.7;
}

.w-a { grid-column: span 7; aspect-ratio: 16 / 10; }
.w-b { grid-column: span 5; aspect-ratio: 4 / 5; }
.w-c { grid-column: span 4; aspect-ratio: 1 / 1; }
.w-d { grid-column: span 4; aspect-ratio: 1 / 1; }
.w-e { grid-column: span 4; aspect-ratio: 1 / 1; }

.works-foot {
  margin-top: 64px;
  display: flex;
  justify-content: flex-end;
}

@media (max-width: 900px) {
  .works-head { grid-template-columns: 1fr; }
  .works-grid { grid-template-columns: repeat(2, 1fr); }
  .w-a, .w-b, .w-c, .w-d, .w-e { grid-column: span 1; aspect-ratio: 4 / 3; }
}

/* ============================================================
   Career
   ============================================================ */
.career {
  padding: var(--section-y) 0;
  background: var(--c-cream);
  position: relative;
}
.career-inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}
.career-image {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--c-forest-deep);
}
.career-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s ease;
}
.career-image:hover img { transform: scale(1.04); }
.career-image .badge {
  position: absolute;
  top: 24px; left: 24px;
  background: var(--c-gold);
  color: var(--c-ink);
  padding: 8px 16px;
  font-size: 11px;
  letter-spacing: 0.3em;
  font-weight: 600;
}

.career-bullets {
  list-style: none;
  margin: 40px 0;
  padding: 32px 0;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 32px;
}
.career-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 14px;
  letter-spacing: 0.08em;
  line-height: 1.6;
}
.career-bullets li::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-gold);
  margin-top: 9px;
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .career-inner { grid-template-columns: 1fr; }
  .career-bullets { grid-template-columns: 1fr; }
}

/* ============================================================
   Contact
   ============================================================ */
.contact {
  padding: var(--section-y) 0;
  background: var(--c-forest);
  color: var(--c-cream);
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: "";
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(216, 162, 74, 0.15), transparent 70%);
  pointer-events: none;
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
}
.contact .section-label { color: rgba(245, 241, 232, 0.85); }
.contact .section-label .num { color: var(--c-gold); }
.contact .section-label .line { background: rgba(245, 241, 232, 0.3); }
.contact h2 {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.4;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.contact-logo-mark {
  position: absolute;
  left: -4%;
  bottom: -10%;
  width: clamp(360px, 38vw, 560px);
  opacity: 0.06;
  pointer-events: none;
}
.contact p { font-size: 15px; line-height: 2.1; opacity: 0.85; max-width: 44ch; }

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact-card {
  background: rgba(245, 241, 232, 0.06);
  border: 1px solid rgba(245, 241, 232, 0.18);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  transition: background 0.3s ease, transform 0.3s ease;
}
.contact-card:hover { background: rgba(245, 241, 232, 0.12); transform: translateX(4px); }
.contact-card .lbl {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-gold);
  margin-bottom: 10px;
  font-weight: 500;
}
.contact-card .val {
  font-family: var(--f-display);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.contact-card .arrow { font-size: 22px; opacity: 0.7; }

/* ---- Contact form ---- */
.contact-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-group {
  width: 100%;
  display: block;
}
.form-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: rgba(245, 241, 232, 0.72);
  font-weight: 500;
  margin-bottom: 8px;
}
.req {
  background: var(--c-gold);
  color: var(--c-ink);
  font-size: 10px;
  padding: 2px 7px;
  letter-spacing: 0.08em;
  font-weight: 600;
  border-radius: 2px;
  flex-shrink: 0;
}
.form-group input,
.form-group select,
.form-group textarea {
  display: block;
  width: 100%;
  box-sizing: border-box;
  background: rgba(245, 241, 232, 0.08);
  border: 1px solid rgba(245, 241, 232, 0.25);
  color: var(--c-cream);
  padding: 13px 16px;
  font-family: var(--f-sans);
  font-size: 14px;
  letter-spacing: 0.06em;
  line-height: 1.5;
  border-radius: 3px;
  transition: border-color 0.3s ease, background 0.3s ease;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(245, 241, 232, 0.3); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--c-gold);
  background: rgba(245, 241, 232, 0.12);
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23D8A24A' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}
.form-group select option { background: var(--c-forest-deep); color: var(--c-cream); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-submit { align-self: flex-start; margin-top: 8px; }
.form-result {
  font-size: 13px;
  letter-spacing: 0.08em;
  min-height: 20px;
  color: var(--c-gold);
  line-height: 1.7;
}
@media (max-width: 680px) {
  .form-row { grid-template-columns: 1fr; }
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 18px 32px;
  background: var(--c-gold);
  color: var(--c-ink);
  font-size: 13px;
  letter-spacing: 0.2em;
  font-weight: 600;
  border-radius: 999px;
  transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
  align-self: flex-start;
}
.btn-primary:hover { background: var(--c-cream); transform: translateY(-2px); }
.btn-primary .arr {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--c-ink);
  color: var(--c-gold);
  display: grid;
  place-items: center;
  font-size: 14px;
  transition: transform 0.3s ease;
}
.btn-primary:hover .arr { transform: rotate(-45deg); background: var(--c-forest); color: var(--c-cream); }

@media (max-width: 900px) {
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--c-forest-deep);
  color: rgba(245, 241, 232, 0.7);
  padding: 80px var(--gutter) 36px;
}
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(245, 241, 232, 0.12);
}
.footer .brand { color: var(--c-cream); margin-bottom: 24px; }
.footer-about p { font-size: 13px; line-height: 2; max-width: 32ch; }
.footer-col h5 {
  font-size: 12px;
  letter-spacing: 0.25em;
  color: var(--c-gold);
  margin-bottom: 20px;
  font-weight: 500;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 13px; letter-spacing: 0.08em; transition: color 0.3s ease; }
.footer-col a:hover { color: var(--c-cream); }
.footer-bottom {
  max-width: var(--container);
  margin: 0 auto;
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  letter-spacing: 0.2em;
}

@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 40px; }
}

/* ============================================================
   Reveal animations
   ============================================================ */
.reveal { transition: opacity 0.9s ease, transform 0.9s ease; }
.js-ready .reveal:not(.is-in) {
  opacity: 0;
  transform: translateY(28px);
}
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }

/* ============================================================
   Side rail
   ============================================================ */
.side-rail {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--c-ink);
  pointer-events: none;
  font-weight: 500;
}
.side-rail a {
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0.45;
  transition: opacity 0.3s ease;
  pointer-events: auto;
  white-space: nowrap;
}
.side-rail a .rn {
  font-family: var(--f-latin);
  font-size: 10px;
  letter-spacing: 0.1em;
  font-weight: 400;
}
.side-rail a::before {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
  transition: width 0.3s ease;
}
.side-rail a:hover, .side-rail a.is-active { opacity: 1; }
.side-rail a.is-active::before { width: 38px; }
.side-rail.on-dark { color: var(--c-cream); }

/* ============================================================
   News / お知らせ
   ============================================================ */
.news-section {
  padding: var(--section-y) 0;
  background: var(--c-paper);
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 56px;
}
.news-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 2px;
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.10);
}
.news-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--c-forest-deep);
}
.news-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.9s ease;
}
.news-card:hover .news-thumb img { transform: scale(1.05); }
.news-cat {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--c-gold);
  color: var(--c-ink);
  font-size: 10px;
  letter-spacing: 0.2em;
  font-weight: 700;
  padding: 5px 12px;
  z-index: 1;
}
/* 2枚写真レイアウト */
.news-thumb-double {
  display: grid;
  grid-template-columns: 1fr 1fr;
  aspect-ratio: auto;
  gap: 2px;
}
.news-thumb-double .news-img-main,
.news-thumb-double .news-img-sub {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  position: static;
  height: auto;
}
.news-body {
  padding: 22px 22px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.news-date {
  display: block;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--c-earth);
  font-weight: 500;
  margin-bottom: 10px;
  font-family: var(--f-latin);
}
.news-title {
  font-family: var(--f-display);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.65;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
  color: var(--c-ink);
  flex: 1;
}
.news-excerpt {
  font-size: 13px;
  line-height: 1.9;
  color: var(--c-ash);
  margin-top: 8px;
}

@media (max-width: 1100px) {
  .news-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .news-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Contact — staff name & SNS buttons
   ============================================================ */
.contact-staff {
  font-size: 12px;
  letter-spacing: 0.15em;
  color: rgba(245, 241, 232, 0.6);
  margin-bottom: 4px;
  font-weight: 400;
}
.contact-fax {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(245, 241, 232, 0.5);
  margin-top: 6px;
  font-weight: 400;
}

.sns-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn-sns {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-decoration: none;
  transition: transform 0.3s ease, opacity 0.3s ease;
  flex: 1;
  min-width: 160px;
  justify-content: center;
}
.btn-sns svg { width: 20px; height: 20px; flex-shrink: 0; }
.btn-sns:hover { transform: translateY(-2px); opacity: 0.9; }
.btn-line {
  background: #06C755;
  color: #fff;
}
.btn-instagram {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: #fff;
}
@media (max-width: 680px) {
  .sns-links { flex-direction: column; }
  .btn-sns { min-width: unset; }
}

@media (max-width: 900px) { .side-rail { display: none; } }
.btn-sns svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}