/* ===================================================================
   Océan de Plénitude — Main Stylesheet
   満ちる海。本来の調和へ帰る場所。
   =================================================================== */

:root {
  /* -- Color: 夕暮れの海／温かな間接照明／サンドベージュ -- */
  --c-abyss:      #2b2118;   /* 夕暮れの濃い褐色（メイン背景・見出し） */
  --c-abyss-2:    #3a2c1f;   /* 褐色の濃淡 */
  --c-mist:       #f3ecdf;   /* 暖かなサンドベージュ（明背景） */
  --c-mist-2:     #e9ddc6;   /* 砂色の濃淡 */
  --c-tide:       #d9a86c;   /* 夕陽のゴールド（差し色） */
  --c-tide-deep:  #b07d3f;   /* 深みのあるゴールド（アクセント濃） */
  --c-foam:       #fbf6ec;   /* 柔らかな光のオフホワイト */
  --c-line:       rgba(243, 222, 186, 0.18); /* 暗背景上の罫線 */
  --c-line-dark:  rgba(43, 33, 24, 0.14);    /* 明背景上の罫線 */
  --c-text-soft:  rgba(243, 222, 186, 0.78);
  --c-text-soft-dark: rgba(43, 33, 24, 0.68);

  /* -- Type -- */
  --f-display: "Cormorant Garamond", "Shippori Mincho", serif;
  --f-body: "Zen Old Mincho", "Shippori Mincho", serif;
  --f-utility: "Jost", "Noto Sans JP", sans-serif;

  /* -- Spacing scale -- */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.75rem;
  --space-4: 3rem;
  --space-5: 5rem;
  --space-6: 8rem;
  --space-7: 12rem;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--c-mist);
  color: var(--c-abyss);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

:focus-visible {
  outline: 2px solid var(--c-tide-deep);
  outline-offset: 3px;
}

.eyebrow {
  font-family: var(--f-utility);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* ---------------------------------------------------------------
   Header / Nav
   --------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  mix-blend-mode: normal;
  transition: background 0.5s ease, padding 0.4s ease;
}

.site-header.is-scrolled {
  background: rgba(14, 31, 43, 0.92);
  backdrop-filter: blur(6px);
  padding: var(--space-1) var(--space-3);
}

.brand {
  font-family: var(--f-display);
  color: var(--c-foam);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.6em;
}

.brand-mark {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}

.brand small {
  font-family: var(--f-utility);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: var(--c-tide);
  font-weight: 400;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--c-line);
  color: var(--c-foam);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  cursor: pointer;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 12px; right: 12px;
  height: 1px;
  background: var(--c-foam);
  transition: 0.3s;
}
.nav-toggle span:first-child { top: 17px; }
.nav-toggle span:last-child { top: 24px; }
.nav-toggle.is-open span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav-toggle.is-open span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.site-nav ul {
  display: flex;
  gap: var(--space-3);
  list-style: none;
  margin: 0; padding: 0;
}

.site-nav a {
  font-family: var(--f-utility);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--c-foam);
  opacity: 0.85;
  position: relative;
  padding-bottom: 4px;
}
.site-nav a:hover { opacity: 1; }
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0%;
  height: 1px;
  background: var(--c-tide);
  transition: width 0.35s ease;
}
.site-nav a:hover::after { width: 100%; }

.nav-cta {
  font-family: var(--f-utility);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  padding: 0.6em 1.3em;
  border: 1px solid var(--c-tide);
  border-radius: 999px;
  color: var(--c-foam) !important;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--c-tide); color: var(--c-abyss) !important; }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed;
    inset: 0;
    background: var(--c-abyss);
    flex-direction: column;
    justify-content: center;
    transform: translateY(-100%);
    opacity: 0;
    transition: transform 0.5s ease, opacity 0.4s ease;
  }
  .site-nav.is-open { transform: translateY(0); opacity: 1; }
  .site-nav ul { flex-direction: column; align-items: center; gap: var(--space-3); }
  .site-nav ul a { font-size: 1.1rem; }
}

/* ---------------------------------------------------------------
   Hero
   --------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--c-foam);
  text-align: center;
}

.hero-image {
  background: var(--c-abyss);
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-cta-overlay {
  position: absolute;
  left: 50%;
  bottom: 12%;
  transform: translateX(-50%);
  z-index: 3;
  opacity: 0;
  animation: rise 1.2s ease forwards 0.8s;
}

@media (max-width: 700px) {
  .hero-cta-overlay { bottom: 9%; font-size: 0.74rem; padding: 0.8em 1.7em; }
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-3);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--f-utility);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--c-tide);
  opacity: 0;
  animation: rise 1.2s ease forwards 1.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hero-scroll::after {
  content: "";
  width: 1px; height: 32px;
  background: linear-gradient(var(--c-tide), transparent);
  animation: scrollLine 2.4s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); opacity: 0.7; }
  50% { transform: scaleY(0.5); opacity: 0.3; }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------------------------------------------------------------
   Section shells
   --------------------------------------------------------------- */
section { position: relative; }

.section-dark {
  background: var(--c-abyss);
  color: var(--c-foam);
}
.section-light { background: var(--c-mist); color: var(--c-abyss); }

.section-pad { padding: var(--space-6) 0; }
@media (max-width: 700px) {
  .section-pad { padding: var(--space-5) 0; }
}

.section-head {
  max-width: 640px;
  margin: 0 auto var(--space-5);
  text-align: center;
}
.section-head .eyebrow { color: var(--c-tide-deep); }
.section-dark .section-head .eyebrow { color: var(--c-tide); }

.section-head h2 {
  font-family: var(--f-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 500;
  margin: var(--space-2) 0;
  line-height: 1.3;
}

.section-head p {
  font-family: var(--f-utility);
  font-size: 0.92rem;
  color: var(--c-text-soft-dark);
  line-height: 1.85;
}
.section-dark .section-head p { color: var(--c-text-soft); }

.divider {
  width: 36px;
  height: 1px;
  background: var(--c-tide-deep);
  margin: var(--space-2) auto 0;
}
.section-dark .divider { background: var(--c-tide); }

/* ---------------------------------------------------------------
   Concept (philosophy) section
   --------------------------------------------------------------- */
.concept-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: center;
}

@media (max-width: 860px) {
  .concept-grid { grid-template-columns: 1fr; gap: var(--space-4); }
}

.concept-figure {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: 2px;
  overflow: hidden;
}
.concept-figure img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.85) brightness(0.95);
}
.concept-figure::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(14,31,43,0.5));
}

.concept-text .eyebrow { margin-bottom: var(--space-2); display: block; }

.concept-text h3 {
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  line-height: 1.45;
  margin: 0 0 var(--space-3);
}

.concept-text p {
  font-size: 0.98rem;
  color: var(--c-text-soft);
  margin-bottom: var(--space-2);
}

.principle-list {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}
.principle-list li {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-top: 1px solid var(--c-line);
}
.principle-list .mark {
  font-family: var(--f-display);
  font-style: italic;
  color: var(--c-tide);
  font-size: 1.1rem;
}
.principle-list h4 {
  font-family: var(--f-utility);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  margin: 0 0 0.3em;
  color: var(--c-foam);
}
.principle-list p {
  font-size: 0.86rem;
  color: var(--c-text-soft);
  margin: 0;
}

/* ---------------------------------------------------------------
   Atmosphere strip (space description)
   --------------------------------------------------------------- */
.atmosphere {
  background: var(--c-mist);
  padding: var(--space-5) 0;
  position: relative;
  overflow: hidden;
}
.atmosphere-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.atmosphere-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  filter: saturate(0.9);
}
.atmosphere-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--c-mist) 0%, rgba(243,236,223,0.55) 40%, var(--c-mist) 100%);
}
.atmosphere .container {
  position: relative;
  z-index: 1;
}
.atmosphere-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  text-align: center;
}
@media (max-width: 760px) {
  .atmosphere-row { grid-template-columns: repeat(2, 1fr); }
}
.atmosphere-item .glyph {
  width: 44px; height: 44px;
  margin: 0 auto var(--space-2);
}
.atmosphere-item .glyph svg { width: 100%; height: 100%; stroke: var(--c-tide-deep); }
.atmosphere-item h4 {
  font-family: var(--f-utility);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  margin: 0 0 0.4em;
}
.atmosphere-item p {
  font-size: 0.82rem;
  color: var(--c-text-soft-dark);
  margin: 0;
}

/* ---------------------------------------------------------------
   Profile (経歴)
   --------------------------------------------------------------- */
.profile {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-5);
  align-items: start;
}
@media (max-width: 800px) {
  .profile { grid-template-columns: 1fr; }
}
.profile-portrait {
  aspect-ratio: 3/4;
  overflow: hidden;
  border-radius: 2px;
}
.profile-portrait img { width: 100%; height: 100%; object-fit: cover; }

.profile-portrait-placeholder {
  background: linear-gradient(160deg, var(--c-mist-2), var(--c-mist));
  border: 1px dashed var(--c-line-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}
.placeholder-inner {
  text-align: center;
  color: var(--c-text-soft-dark);
}
.placeholder-mark {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-2);
  opacity: 0.55;
}
.placeholder-inner p {
  font-family: var(--f-utility);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  margin: 0;
  line-height: 1.7;
}
.placeholder-inner p span {
  font-size: 0.68rem;
  opacity: 0.6;
  letter-spacing: 0.08em;
}

.profile-name {
  font-family: var(--f-display);
  font-size: 1.5rem;
  margin: 0 0 var(--space-1);
}
.profile-role {
  font-family: var(--f-utility);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--c-tide-deep);
  margin-bottom: var(--space-3);
  display: block;
}

.timeline {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  border-left: 1px solid var(--c-line-dark);
}
.timeline li {
  position: relative;
  padding: 0 0 var(--space-3) var(--space-3);
}
.timeline li::before {
  content: "";
  position: absolute;
  left: -4.5px; top: 6px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-tide-deep);
}
.timeline .year {
  font-family: var(--f-utility);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--c-tide-deep);
  display: block;
  margin-bottom: 0.3em;
}
.timeline p { margin: 0; font-size: 0.92rem; }

/* ---------------------------------------------------------------
   Menu / Pricing
   --------------------------------------------------------------- */
.menu-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}
.menu-tab {
  font-family: var(--f-utility);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  padding: 0.7em 1.5em;
  border: 1px solid var(--c-line-dark);
  border-radius: 999px;
  background: transparent;
  color: var(--c-abyss);
  cursor: pointer;
  transition: 0.3s;
}
.menu-tab.is-active,
.menu-tab:hover {
  background: var(--c-abyss);
  color: var(--c-foam);
  border-color: var(--c-abyss);
}

.menu-panel { display: none; }
.menu-panel.is-active { display: block; animation: fadeIn 0.5s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.menu-intro {
  text-align: center;
  max-width: 560px;
  margin: 0 auto var(--space-5);
  font-size: 0.92rem;
  color: var(--c-text-soft-dark);
}

.price-card {
  background: var(--c-foam);
  border: 1px solid var(--c-line-dark);
  border-radius: 3px;
  padding: var(--space-4);
  margin-bottom: var(--space-3);
}

.price-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--c-line-dark);
}
.price-card-head h3 {
  font-family: var(--f-display);
  font-size: 1.3rem;
  margin: 0;
}
.price-card-head .tag {
  font-family: var(--f-utility);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--c-tide-deep);
}

.price-rows { display: grid; gap: var(--space-1) var(--space-3); }
.price-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: var(--space-2);
  align-items: baseline;
  font-size: 0.9rem;
  padding: 0.5em 0;
}
.price-row .label { color: var(--c-abyss); }
.price-row .duration {
  font-family: var(--f-utility);
  font-size: 0.78rem;
  color: var(--c-text-soft-dark);
  white-space: nowrap;
}
.price-row .amount {
  font-family: var(--f-utility);
  font-weight: 500;
  white-space: nowrap;
}
.price-note {
  font-family: var(--f-utility);
  font-size: 0.78rem;
  color: var(--c-text-soft-dark);
  margin-top: var(--space-2);
  line-height: 1.7;
}

.travel-fee {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-2);
  font-family: var(--f-utility);
  font-size: 0.82rem;
  flex-wrap: wrap;
}
.travel-fee span { color: var(--c-text-soft-dark); }
.travel-fee strong { color: var(--c-abyss); }

.remote-steps {
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0;
  display: grid;
  gap: var(--space-2);
}
.remote-steps li {
  display: grid;
  grid-template-columns: 1.8rem 1fr;
  gap: var(--space-2);
  font-size: 0.88rem;
}
.remote-steps .num {
  font-family: var(--f-display);
  color: var(--c-tide-deep);
  font-style: italic;
}

/* Seminar cards */
.seminar-grid {
  display: grid;
  gap: var(--space-3);
}
.seminar-card {
  background: var(--c-foam);
  border: 1px solid var(--c-line-dark);
  padding: var(--space-4);
  border-radius: 3px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-3);
  align-items: start;
}
@media (max-width: 700px) {
  .seminar-card { grid-template-columns: 1fr; }
}
.seminar-card h3 {
  font-family: var(--f-display);
  font-size: 1.25rem;
  margin: 0 0 0.4em;
}
.seminar-card .lead {
  font-size: 0.88rem;
  color: var(--c-text-soft-dark);
  margin: 0 0 var(--space-2);
}
.seminar-meta {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  font-family: var(--f-utility);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--c-text-soft-dark);
}
.seminar-meta strong { color: var(--c-abyss); display: block; font-size: 0.95rem; font-family: var(--f-body); }
.seminar-price {
  font-family: var(--f-display);
  font-size: 1.6rem;
  text-align: right;
  white-space: nowrap;
  color: var(--c-abyss);
}
.seminar-price small {
  display: block;
  font-family: var(--f-utility);
  font-size: 0.65rem;
  color: var(--c-text-soft-dark);
  margin-top: 0.3em;
}

.menu-cta {
  text-align: center;
  margin-top: var(--space-5);
}

/* ---------------------------------------------------------------
   Buttons
   --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--f-utility);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  padding: 0.95em 2.2em;
  border-radius: 999px;
  transition: 0.35s ease;
  border: 1px solid currentColor;
}
.btn-light {
  background: var(--c-tide);
  border-color: var(--c-tide);
  color: var(--c-abyss);
}
.btn-light:hover { background: var(--c-foam); border-color: var(--c-foam); }

.btn-outline-dark {
  color: var(--c-abyss);
  border-color: var(--c-abyss);
  background: transparent;
}
.btn-outline-dark:hover { background: var(--c-abyss); color: var(--c-foam); }

.btn-outline-light {
  color: var(--c-foam);
  border-color: var(--c-tide);
  background: rgba(43, 33, 24, 0.35);
  backdrop-filter: blur(2px);
}
.btn-outline-light:hover { background: var(--c-tide); color: var(--c-abyss); }

/* ---------------------------------------------------------------
   News / Blog
   --------------------------------------------------------------- */
.news-list { border-top: 1px solid var(--c-line); }
.news-item {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: var(--space-3);
  align-items: baseline;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--c-line);
  transition: 0.3s;
}
.news-item:hover { padding-left: var(--space-1); }
@media (max-width: 640px) {
  .news-item { grid-template-columns: 1fr; gap: 0.4em; }
}
.news-date {
  font-family: var(--f-utility);
  font-size: 0.76rem;
  color: var(--c-tide);
  letter-spacing: 0.04em;
}
.news-title {
  font-size: 0.96rem;
  color: var(--c-foam);
}
.news-tag {
  font-family: var(--f-utility);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--c-text-soft);
  border: 1px solid var(--c-line);
  border-radius: 999px;
  padding: 0.3em 0.8em;
  white-space: nowrap;
  justify-self: end;
}
@media (max-width: 640px) { .news-tag { justify-self: start; } }

.news-empty {
  text-align: center;
  padding: var(--space-4) 0;
  color: var(--c-text-soft);
  font-size: 0.88rem;
}

/* ---------------------------------------------------------------
   Access
   --------------------------------------------------------------- */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
@media (max-width: 860px) {
  .access-grid { grid-template-columns: 1fr; }
}

.access-steps {
  list-style: none;
  margin: 0; padding: 0;
  counter-reset: step;
}
.access-steps li {
  counter-increment: step;
  position: relative;
  padding: 0 0 var(--space-3) var(--space-6);
  margin-bottom: var(--space-2);
}
.access-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0; top: -4px;
  font-family: var(--f-display);
  font-style: italic;
  font-size: 1.6rem;
  color: var(--c-tide-deep);
}
.access-steps h4 {
  font-family: var(--f-utility);
  font-size: 0.84rem;
  letter-spacing: 0.03em;
  margin: 0 0 0.35em;
}
.access-steps p {
  font-size: 0.9rem;
  color: var(--c-text-soft-dark);
  margin: 0;
}

.access-card {
  background: var(--c-foam);
  border: 1px solid var(--c-line-dark);
  border-radius: 3px;
  padding: var(--space-4);
}
.access-card h4 {
  font-family: var(--f-utility);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--c-tide-deep);
  margin: 0 0 var(--space-1);
}
.access-card .addr {
  font-family: var(--f-display);
  font-size: 1.1rem;
  margin: 0 0 var(--space-3);
}
.access-route {
  border-top: 1px solid var(--c-line-dark);
  padding-top: var(--space-2);
  margin-top: var(--space-2);
  font-size: 0.88rem;
}
.access-route + .access-route { margin-top: var(--space-2); }
.access-route strong { display: block; font-family: var(--f-utility); font-size: 0.74rem; letter-spacing: 0.04em; color: var(--c-tide-deep); margin-bottom: 0.3em; }

.access-note {
  margin-top: var(--space-3);
  font-size: 0.84rem;
  color: var(--c-text-soft-dark);
  background: rgba(95,135,135,0.08);
  border-left: 2px solid var(--c-tide-deep);
  padding: var(--space-2) var(--space-3);
}

/* ---------------------------------------------------------------
   Contact (LINE)
   --------------------------------------------------------------- */
.contact {
  background: var(--c-abyss);
  color: var(--c-foam);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.contact-inner {
  position: relative;
  z-index: 2;
  max-width: 560px;
  margin: 0 auto;
}
.contact h2 {
  font-family: var(--f-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 500;
  margin: var(--space-2) 0 var(--space-3);
}
.contact p {
  font-family: var(--f-utility);
  font-size: 0.92rem;
  color: var(--c-text-soft);
  line-height: 1.9;
  margin-bottom: var(--space-4);
}
.line-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  background: var(--c-tide);
  color: var(--c-abyss);
  font-family: var(--f-utility);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  padding: 1.1em 2.6em;
  border-radius: 999px;
  transition: 0.35s;
}
.line-btn:hover { background: var(--c-foam); transform: translateY(-2px); }
.line-btn svg { width: 20px; height: 20px; }

.contact-note {
  margin-top: var(--space-4);
  font-size: 0.78rem;
  color: var(--c-text-soft);
  opacity: 0.7;
}

/* ---------------------------------------------------------------
   Footer
   --------------------------------------------------------------- */
.site-footer {
  background: #1d1610;
  color: var(--c-text-soft);
  padding: var(--space-4) 0 var(--space-3);
  text-align: center;
}
.footer-mark {
  width: 40px;
  height: 40px;
  margin: 0 auto var(--space-2);
  opacity: 0.85;
}

.footer-brand {
  font-family: var(--f-display);
  font-size: 1.1rem;
  color: var(--c-foam);
  margin-bottom: var(--space-2);
}
.footer-tagline {
  font-family: var(--f-utility);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--c-tide);
  margin-bottom: var(--space-3);
}
.footer-meta {
  font-family: var(--f-utility);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  opacity: 0.6;
}

/* ---------------------------------------------------------------
   Reveal-on-scroll utility
   --------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Page header (for sub pages) */
.page-hero {
  background: var(--c-abyss);
  color: var(--c-foam);
  padding: var(--space-7) 0 var(--space-5);
  text-align: center;
}
.page-hero .eyebrow { color: var(--c-tide); margin-bottom: var(--space-2); }
.page-hero h1 {
  font-family: var(--f-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 500;
  margin: 0;
}
.page-hero p {
  font-family: var(--f-utility);
  font-size: 0.88rem;
  color: var(--c-text-soft);
  max-width: 480px;
  margin: var(--space-2) auto 0;
}

.breadcrumb {
  font-family: var(--f-utility);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--c-tide);
  margin-bottom: var(--space-2);
}
.breadcrumb a { opacity: 0.7; }
.breadcrumb a:hover { opacity: 1; }