/* ===== Variables ===== */
:root {
  --color-bg: #faf7f2;
  --color-bg-alt: #f2ece2;
  --color-ink: #2b2926;
  --color-ink-soft: #55504a;
  --color-gold: #a8823a;
  --color-gold-dark: #8a6a2c;
  --color-maroon: #7a2e2e;
  --color-line: #e2d8c7;
  --color-white: #ffffff;
  --font-serif: 'Shippori Mincho', serif;
  --font-sans: 'Noto Sans JP', sans-serif;
  --max-width: 1080px;
  --header-height: 72px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-serif);
  color: var(--color-ink);
  margin: 0;
}

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

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-line);
  z-index: 100;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  height: 100%;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.logo span {
  display: block;
  font-size: 0.7rem;
  color: var(--color-gold-dark);
  letter-spacing: 0.15em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.9rem;
}

.main-nav a {
  white-space: nowrap;
  position: relative;
  padding: 4px 0;
}

.main-nav a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--color-gold-dark);
  transition: width 0.25s ease;
}

.main-nav a:not(.nav-cta):hover::after { width: 100%; }

.nav-cta {
  background: var(--color-maroon);
  color: var(--color-white) !important;
  padding: 9px 18px;
  border-radius: 2px;
  font-size: 0.85rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-ink);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #f5efe4 0%, #efe6d4 100%);
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image:
    radial-gradient(circle at 15% 20%, rgba(168,130,58,0.10) 0, transparent 40%),
    radial-gradient(circle at 85% 75%, rgba(122,46,46,0.08) 0, transparent 45%);
}

.hero-inner {
  position: relative;
  text-align: center;
  max-width: 720px;
  padding: 40px 24px;
}

.hero-eyebrow {
  font-family: var(--font-serif);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  font-size: 0.8rem;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(1.7rem, 4.2vw, 2.6rem);
  line-height: 1.65;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero-lead {
  font-size: 1.05rem;
  color: var(--color-ink-soft);
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 2px;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  transition: opacity 0.2s ease, transform 0.2s ease;
  border: 1px solid transparent;
}

.btn:hover { opacity: 0.85; transform: translateY(-1px); }

.btn-primary {
  background: var(--color-maroon);
  color: var(--color-white);
}

.btn-outline {
  border-color: var(--color-ink);
  color: var(--color-ink);
}

.btn-block {
  display: block;
  width: 100%;
  text-align: center;
  cursor: pointer;
  font-family: var(--font-sans);
}

/* ===== Info strip ===== */
.info-strip {
  background: var(--color-ink);
  color: var(--color-bg);
  padding: 18px 0;
}

.info-strip-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

.info-date {
  font-family: var(--font-serif);
  color: var(--color-gold);
  letter-spacing: 0.1em;
  flex-shrink: 0;
}

/* ===== Sections ===== */
.section {
  padding: 100px 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-eyebrow {
  font-family: var(--font-serif);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  font-size: 0.8rem;
  margin: 0 0 12px;
  text-align: center;
}

.section-title {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  text-align: center;
  margin-bottom: 56px;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 2px;
  background: var(--color-gold);
  margin: 20px auto 0;
}

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: start;
}

.about-text p { margin: 0 0 20px; color: var(--color-ink-soft); }

.about-points {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  padding: 32px;
  border-radius: 4px;
}

.about-points h3 {
  font-size: 1.05rem;
  margin-bottom: 20px;
}

.check-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.check-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 14px;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}

.check-list li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-gold-dark);
  font-weight: 700;
}

.about-note {
  font-size: 0.88rem;
  color: var(--color-ink-soft);
  border-top: 1px dashed var(--color-line);
  padding-top: 16px;
  margin: 0;
}

/* ===== Instructor ===== */
.instructor-card {
  display: flex;
  gap: 48px;
  align-items: flex-start;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  padding: 40px;
  border-radius: 4px;
}

.instructor-photo {
  flex-shrink: 0;
  width: 240px;
  aspect-ratio: 3 / 4;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.instructor-photo::after {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(168, 130, 58, 0.45);
  pointer-events: none;
}

.instructor-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
}

.instructor-kana {
  font-size: 0.8rem;
  color: var(--color-ink-soft);
  letter-spacing: 0.1em;
  margin: 0 0 4px;
}

.instructor-name {
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.instructor-body p { color: var(--color-ink-soft); margin: 0 0 14px; }

/* 特別講師 */
.guest-card {
  margin-top: 28px;
  align-items: flex-start;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 1px var(--color-gold);
}

.guest-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--color-white) !important;
  background: var(--color-maroon);
  padding: 4px 12px;
  border-radius: 2px;
  margin: 0 0 14px !important;
}

.host-tag {
  color: var(--color-ink) !important;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-gold);
}

.credential {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-line);
}

.credential h4 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--color-gold-dark);
  margin: 0 0 12px;
}

.credential-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.credential-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-size: 0.92rem;
  color: var(--color-ink-soft);
}

.credential-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-gold);
}

.credential-list li span {
  display: block;
  font-size: 0.78rem;
  opacity: 0.75;
  margin-top: 2px;
}

.book-title { margin: 0 0 6px !important; font-size: 0.93rem; }
.book-note { font-size: 0.85rem; margin: 0 !important; }

.teaching-note {
  margin-top: 28px;
  background: var(--color-white);
  border: 1px dashed var(--color-line);
  border-radius: 4px;
  padding: 28px 32px;
}

.teaching-note h3 { font-size: 1rem; margin-bottom: 14px; }
.teaching-note p { font-size: 0.92rem; color: var(--color-ink-soft); margin: 0 0 10px; }
.teaching-note p:last-child { margin-bottom: 0; }
.teaching-note strong { color: var(--color-gold-dark); }

/* ===== Voice ===== */
.voice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.voice-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  padding: 28px;
  border-radius: 4px;
}

.voice-stars {
  color: var(--color-gold);
  letter-spacing: 2px;
  margin-bottom: 12px;
  font-size: 0.9rem;
}

.voice-card h3 {
  font-size: 1rem;
  margin-bottom: 10px;
}

.voice-card p {
  font-size: 0.92rem;
  color: var(--color-ink-soft);
  margin: 0;
}

.voice-footnote {
  text-align: center;
  margin-top: 32px;
  font-size: 0.85rem;
  color: var(--color-ink-soft);
}

/* ===== Price ===== */
.price-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: 4px;
  overflow: hidden;
  max-width: 720px;
  margin: 0 auto;
}

.price-table {
  width: 100%;
  border-collapse: collapse;
}

.price-table th, .price-table td {
  padding: 20px 28px;
  text-align: left;
  border-bottom: 1px solid var(--color-line);
  font-size: 0.95rem;
}

.price-table tr:last-child th,
.price-table tr:last-child td { border-bottom: none; }

.price-table th {
  width: 140px;
  color: var(--color-gold-dark);
  font-weight: 500;
  background: var(--color-bg-alt);
}

.price-caution {
  display: block;
  font-size: 0.78rem;
  color: var(--color-ink-soft);
  margin-top: 4px;
}

/* ===== Schedule ===== */
.schedule-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  align-items: stretch;
}

.schedule-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: 4px;
  padding: 32px;
  display: flex;
  flex-direction: column;
}

.schedule-card-feature {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 1px var(--color-gold);
}

.schedule-tag {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--color-ink-soft);
  background: var(--color-bg-alt);
  padding: 4px 12px;
  border-radius: 2px;
  margin: 0 0 16px;
  align-self: flex-start;
}

.schedule-tag-feature {
  color: var(--color-white);
  background: var(--color-maroon);
}

.schedule-card h3 {
  font-size: 1.1rem;
  margin-bottom: 18px;
}

.schedule-meta {
  margin: 0 0 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.schedule-meta > div {
  display: flex;
  gap: 12px;
  font-size: 0.88rem;
}

.schedule-meta dt {
  flex-shrink: 0;
  width: 84px;
  color: var(--color-gold-dark);
}

.schedule-meta dd {
  margin: 0;
  color: var(--color-ink-soft);
}

.schedule-desc {
  color: var(--color-ink-soft);
  font-size: 0.92rem;
  margin: 0 0 24px;
  flex-grow: 1;
}

.btn-small {
  padding: 10px 22px;
  font-size: 0.88rem;
  align-self: flex-start;
}

/* ===== Corporate callout ===== */
.corporate-callout {
  padding: 48px 0;
}

.corporate-callout-inner {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  border-radius: 4px;
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.corporate-callout-tag {
  font-family: var(--font-serif);
  color: var(--color-gold-dark);
  font-size: 0.95rem;
  margin: 0 0 8px;
}

.corporate-callout-text {
  color: var(--color-ink-soft);
  margin: 0;
  font-size: 0.92rem;
  max-width: 560px;
}

/* ===== Access ===== */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.access-info p { color: var(--color-ink-soft); margin: 0 0 10px; }

.access-address {
  font-size: 0.95rem;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-line);
  margin-bottom: 24px;
}

.access-station {
  font-size: 0.85rem;
  display: inline-block;
  margin-top: 4px;
}

.venue {
  margin-bottom: 22px;
  padding-left: 16px;
  border-left: 2px solid var(--color-gold);
}

.venue h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.venue p {
  font-size: 0.9rem;
  margin: 0;
}

.access-note {
  font-size: 0.85rem;
  border-top: 1px dashed var(--color-line);
  padding-top: 16px;
  margin-top: 24px;
}

.access-map {
  border: 1px solid var(--color-line);
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.access-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: 4px;
  padding: 4px 24px;
}

.faq-item summary {
  cursor: pointer;
  padding: 18px 0;
  font-weight: 500;
  list-style: none;
  position: relative;
  padding-right: 28px;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 18px;
  color: var(--color-gold-dark);
  font-size: 1.1rem;
}

.faq-item[open] summary::after { content: '\2212'; }

.faq-item p {
  color: var(--color-ink-soft);
  margin: 0 0 20px;
  font-size: 0.93rem;
}

/* ===== Contact ===== */
.contact-section { text-align: center; }

.contact-lead {
  max-width: 560px;
  margin: -24px auto 40px;
  color: var(--color-ink-soft);
}

.contact-form {
  max-width: 560px;
  margin: 0 auto;
  text-align: left;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  padding: 40px;
  border-radius: 4px;
}

.form-row {
  margin-bottom: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-row label {
  font-size: 0.9rem;
  font-weight: 500;
}

.req {
  color: var(--color-maroon);
  font-size: 0.72rem;
  margin-left: 6px;
  border: 1px solid var(--color-maroon);
  padding: 1px 6px;
  border-radius: 2px;
}

.form-row input,
.form-row textarea,
.form-row select {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: 2px;
  background: var(--color-bg);
  color: var(--color-ink);
  resize: vertical;
}

.form-row select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--color-gold-dark) 50%),
                    linear-gradient(135deg, var(--color-gold-dark) 50%, transparent 50%);
  background-position: calc(100% - 20px) center, calc(100% - 14px) center;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 40px;
  cursor: pointer;
}

.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
  outline: none;
  border-color: var(--color-gold-dark);
}

/* パソコンでのみ改行する（スマホでは自動折り返しに任せる） */
@media (max-width: 640px) {
  br.pc-br { display: none; }
}

/* スパム対策用の非表示欄（人には見えません） */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-note {
  margin: 16px 0 0;
  font-size: 0.85rem;
  text-align: center;
  min-height: 1.2em;
  color: var(--color-maroon);
}

.contact-alt {
  margin-top: 28px;
  font-size: 0.9rem;
}

.contact-alt a {
  color: var(--color-gold-dark);
  text-decoration: underline;
}

/* ===== Corporate page ===== */
.corp-hero { min-height: 78vh; }

.lead-text {
  max-width: 720px;
  margin: -28px auto 56px;
  text-align: center;
  color: var(--color-ink-soft);
}

.merit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.merit-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: 4px;
  padding: 32px;
}

.merit-card h3 { font-size: 1.05rem; margin-bottom: 14px; }
.merit-card p { font-size: 0.92rem; color: var(--color-ink-soft); margin: 0; }

.merit-card .merit-num {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-gold);
  margin: 0 0 12px;
  letter-spacing: 0.05em;
}

.proof-band {
  margin-top: 56px;
  padding: 36px 40px;
  background: var(--color-ink);
  color: var(--color-bg-alt);
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  justify-content: center;
  text-align: center;
}

.proof-figure {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  margin: 0;
  white-space: nowrap;
  color: var(--color-gold);
}

.proof-figure strong { font-size: 2.4rem; letter-spacing: 0.02em; }

.proof-text {
  margin: 0;
  font-size: 0.9rem;
  opacity: 0.9;
  text-align: left;
  max-width: 560px;
}

/* プラン */
.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  align-items: stretch;
}

.plan-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: 4px;
  padding: 32px;
  display: flex;
  flex-direction: column;
}

.plan-card-feature {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 1px var(--color-gold);
}

.plan-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--color-ink-soft);
  background: var(--color-bg-alt);
  padding: 4px 12px;
  border-radius: 2px;
  margin: 0 0 16px;
}

.plan-tag-feature { color: var(--color-white); background: var(--color-maroon); }

.plan-card h3 { font-size: 1.15rem; margin-bottom: 18px; }

.plan-meta {
  margin: 0 0 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.plan-meta > div { display: flex; gap: 12px; font-size: 0.88rem; }
.plan-meta dt { flex-shrink: 0; width: 56px; color: var(--color-gold-dark); }
.plan-meta dd { margin: 0; color: var(--color-ink-soft); }

.plan-desc {
  font-size: 0.92rem;
  color: var(--color-ink-soft);
  margin: 0;
  flex-grow: 1;
}

.plan-note {
  margin-top: 40px;
  padding: 28px 32px;
  background: var(--color-white);
  border: 1px dashed var(--color-line);
  border-radius: 4px;
}

.plan-note h3 { font-size: 1rem; margin-bottom: 12px; }
.plan-note p { font-size: 0.9rem; color: var(--color-ink-soft); margin: 0 0 10px; }
.plan-note p:last-child { margin-bottom: 0; }

/* 実施の流れ */
.flow-list {
  list-style: none;
  counter-reset: flow;
  margin: 0 auto;
  padding: 0;
  max-width: 720px;
}

.flow-list li {
  counter-increment: flow;
  position: relative;
  padding: 0 0 32px 64px;
  border-left: 1px solid var(--color-line);
  margin-left: 18px;
}

.flow-list li:last-child { border-left-color: transparent; padding-bottom: 0; }

.flow-list li::before {
  content: counter(flow);
  position: absolute;
  left: -18px;
  top: -4px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-gold);
  color: var(--color-white);
  font-family: var(--font-serif);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.flow-list h3 { font-size: 1.02rem; margin-bottom: 8px; }
.flow-list p { font-size: 0.92rem; color: var(--color-ink-soft); margin: 0; }

/* 活用シーン・会場 */
.scene-grid,
.venue-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.scene-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: 4px;
  padding: 32px;
}

.scene-card h3 {
  font-size: 1.05rem;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-line);
}

.scene-card .check-list { margin-bottom: 0; }

.venue-cols h3 { font-size: 1.05rem; margin-bottom: 14px; }
.venue-cols p { font-size: 0.93rem; color: var(--color-ink-soft); margin: 0 0 12px; }

.footer-links { font-size: 0.85rem; margin: 0 0 16px; }
.footer-links a { text-decoration: underline; opacity: 0.85; }

@media (max-width: 640px) {
  .proof-band { flex-direction: column; gap: 20px; padding: 28px 24px; }
  .proof-text { text-align: center; }
}

/* ===== Thanks page ===== */
.thanks-section {
  padding-top: calc(var(--header-height) + 80px);
  text-align: center;
  min-height: 70vh;
}

.thanks-body p {
  color: var(--color-ink-soft);
  margin: 0 0 24px;
}

.thanks-note {
  font-size: 0.88rem;
  border-top: 1px dashed var(--color-line);
  padding-top: 24px;
  max-width: 560px;
  margin: 40px auto 32px;
}

.thanks-note a { color: var(--color-gold-dark); text-decoration: underline; }

/* ===== Footer ===== */
.site-footer {
  background: var(--color-ink);
  color: var(--color-bg-alt);
  padding: 48px 0 28px;
  text-align: center;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin: 0 0 12px;
}

.footer-copy {
  font-size: 0.8rem;
  opacity: 0.6;
  margin: 0;
}

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .about-grid,
  .access-grid,
  .schedule-grid { grid-template-columns: 1fr; }

  .voice-grid { grid-template-columns: 1fr; }

  .instructor-card { flex-direction: column; text-align: center; }

  .corporate-callout-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-line);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 24px 20px;
    transform: translateY(-130%);
    transition: transform 0.3s ease;
  }

  .main-nav.open { transform: translateY(0); }

  .main-nav a {
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid var(--color-line);
  }

  .main-nav a.nav-cta {
    text-align: center;
    margin-top: 12px;
    border-bottom: none;
  }

  .section { padding: 72px 0; }
}