/* ==========================================================================
   Cognitive Cyber Academy - Style Definition
   ========================================================================== */

:root {
  /* Color Palette - Dark & Titanium */
  --bg-dark-deep: #080a0e;
  --bg-dark-main: #0d1117;
  --bg-dark-surface: #141923;
  --bg-dark-card: #181f2c;
  --border-dark: #273142;
  --border-dark-subtle: #1e2633;
  
  --text-dark-primary: #f1f5f9;
  --text-dark-secondary: #cbd5e1;
  --text-dark-muted: #94a3b8;
  --accent-dark-gold: #c5a880; /* 上品なトーンの控えめなアクセント */
  
  /* Color Palette - Light & Academic Paper */
  --bg-light-main: #f8fafc;
  --bg-light-surface: #ffffff;
  --bg-light-card: #f1f5f9;
  --border-light: #e2e8f0;
  --border-light-heavy: #cbd5e1;
  
  --text-light-primary: #0f172a;
  --text-light-secondary: #334155;
  --text-light-muted: #64748b;
  
  /* Typography */
  --font-main: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  --font-serif: "Noto Serif JP", serif;
  
  /* Layout */
  --container-max-width: 1040px;
  --content-narrow-width: 860px;
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-dark-main);
  color: var(--text-dark-primary);
  line-height: 1.9;
  font-weight: 500;
  text-align: left; /* 原則中央寄せを排除し左揃え徹底 */
  word-break: break-word;
}

/* Link Reset */
a {
  color: inherit;
  text-decoration: none;
}

/* 共通コンテナ */
.content-container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 32px;
  padding-right: 32px;
}

/* ==========================================================================
   Header (Fixed)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 72px;
  background-color: rgba(8, 10, 14, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-dark);
  z-index: 1000;
}

.header-container {
  max-width: 1200px;
  height: 100%;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #ffffff;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 0.88rem;
  font-weight: 900;
  color: #080a0e;
  background-color: #ffffff;
  border: 1px solid #ffffff;
  border-bottom: 3px solid #cbd5e1;
  border-radius: 3px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  transition: all 0.2s ease;
  letter-spacing: 0.03em;
  cursor: pointer;
}

.header-cta::after {
  content: "→";
  font-size: 1rem;
  font-weight: 900;
  transition: transform 0.2s ease;
}

.header-cta:hover {
  background-color: #f8fafc;
  color: #000000;
  border-bottom-color: #94a3b8;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
}

.header-cta:hover::after {
  transform: translateX(3px);
}

.header-cta:active {
  transform: translateY(2px);
  border-bottom-width: 1px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

/* ==========================================================================
   Section: Hero / First View (Dark)
   ========================================================================== */
.section-hero {
  position: relative;
  min-height: 100vh;
  padding-top: 140px;
  padding-bottom: 110px;
  display: flex;
  align-items: center;
  background-color: var(--bg-dark-deep);
  background-image: url('../images/hero_bg.jpg');
  background-size: cover;
  background-position: center right;
  border-bottom: 1px solid var(--border-dark);
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  /* 左側の文字エリアは視認性を確保しつつ、右側の建築ディテールを鮮明に見せるグラデーション */
  background: linear-gradient(
    90deg,
    rgba(8, 10, 14, 0.95) 0%,
    rgba(8, 10, 14, 0.90) 35%,
    rgba(8, 10, 14, 0.65) 60%,
    rgba(8, 10, 14, 0.25) 85%,
    rgba(8, 10, 14, 0.40) 100%
  );
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 32px;
  text-align: left;
}

.hero-content {
  max-width: 680px;
}

.hero-subline {
  display: inline-block;
  font-size: 0.92rem;
  font-weight: 700;
  color: #e2e8f0;
  background-color: rgba(15, 23, 42, 0.75);
  padding: 8px 18px;
  border: 1px solid rgba(203, 213, 225, 0.25);
  border-radius: 2px;
  margin-bottom: 28px;
  letter-spacing: 0.05em;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hero-headline {
  margin-bottom: 32px;
  line-height: 1.45;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.8);
}

.hero-headline-sub {
  display: block;
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--text-dark-primary);
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

/* 「エリート育成機関」を最優先で視線誘導 */
.hero-headline-main {
  display: inline-block;
  font-size: clamp(2.8rem, 6vw, 4.2rem);
  font-weight: 900;
  color: #ffffff;
  letter-spacing: 0.05em;
  border-bottom: 3px solid #ffffff;
  padding-bottom: 4px;
}

.hero-lead-box {
  margin-bottom: 32px;
  padding: 16px 22px;
  background-color: rgba(15, 23, 42, 0.6);
  border-left: 4px solid #ffffff;
  border-top: 1px solid rgba(51, 65, 85, 0.4);
  border-right: 1px solid rgba(51, 65, 85, 0.4);
  border-bottom: 1px solid rgba(51, 65, 85, 0.4);
  border-radius: 0 2px 2px 0;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.hero-academy-title {
  font-size: clamp(1.08rem, 4.2vw, 1.4rem);
  font-weight: 900;
  color: #ffffff;
  letter-spacing: 0.03em;
  margin-bottom: 6px;
  line-height: 1.4;
  word-break: normal;
  overflow-wrap: break-word;
}

.hero-academy-status {
  font-size: clamp(0.92rem, 3.4vw, 1.12rem);
  font-weight: 700;
  color: #cbd5e1;
  letter-spacing: 0.02em;
  line-height: 1.4;
  word-break: normal;
  overflow-wrap: break-word;
}

.hero-features {
  list-style: none;
  margin-bottom: 44px;
}

.hero-features li {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark-secondary);
  line-height: 1.9;
  letter-spacing: 0.03em;
}

/* ==========================================================================
   CTA Styles
   ========================================================================== */
.hero-cta-wrapper,
.details-cta-wrapper,
.closing-cta-wrapper {
  margin-top: 28px;
  text-align: left;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 22px 48px;
  font-size: 1.18rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  background-color: #ffffff;
  color: #080a0e;
  border: 1px solid #ffffff;
  border-bottom: 5px solid #cbd5e1;
  border-radius: 4px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45), 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  position: relative;
}

.cta-button::after {
  content: "→";
  font-size: 1.25rem;
  font-weight: 900;
  transition: transform 0.2s ease;
}

.cta-button:hover {
  background-color: #f8fafc;
  color: #000000;
  border-bottom-color: #94a3b8;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6), 0 4px 8px rgba(0, 0, 0, 0.3);
}

.cta-button:hover::after {
  transform: translateX(4px);
}

.cta-button:active {
  transform: translateY(3px);
  border-bottom-width: 2px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.4);
}

/* 白背景セクション用のCTAボタン（重厚な漆黒ボタン） */
.section-light .cta-button {
  background-color: #0d1117;
  color: #ffffff;
  border: 1px solid #0d1117;
  border-bottom: 5px solid #334155;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.25);
}

.section-light .cta-button:hover {
  background-color: #1e2633;
  color: #ffffff;
  border-bottom-color: #475569;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.35);
}

.section-light .cta-button:active {
  transform: translateY(3px);
  border-bottom-width: 2px;
  box-shadow: 0 3px 10px rgba(15, 23, 42, 0.2);
}

.cta-note {
  margin-top: 14px;
  font-size: 0.92rem;
  font-weight: 700;
  color: #94a3b8;
  letter-spacing: 0.03em;
}

.section-light .cta-note {
  color: #64748b;
}

/* ==========================================================================
   Section Types: Light & Dark
   ========================================================================== */
.section-light {
  background-color: var(--bg-light-main);
  color: var(--text-light-primary);
  padding: 110px 0;
  border-bottom: 1px solid var(--border-light-heavy);
}

.section-dark {
  background-color: var(--bg-dark-main);
  color: var(--text-dark-primary);
  padding: 110px 0;
  border-bottom: 1px solid var(--border-dark);
}

.section-label {
  display: inline-block;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-light-secondary);
  margin-bottom: 16px;
}

.dark-label {
  color: var(--text-dark-secondary);
}

.light-heading {
  font-size: clamp(1.8rem, 3.8vw, 2.4rem);
  font-weight: 900;
  line-height: 1.55;
  letter-spacing: 0.04em;
  color: var(--text-light-primary);
  margin-bottom: 48px;
  border-left: 4px solid var(--text-light-primary);
  padding-left: 20px;
}

.light-heading-sub {
  display: block;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-light-secondary);
  margin-top: 8px;
}

.dark-heading {
  font-size: clamp(1.8rem, 3.8vw, 2.4rem);
  font-weight: 900;
  line-height: 1.55;
  letter-spacing: 0.04em;
  color: #ffffff;
  margin-bottom: 48px;
  border-left: 4px solid #ffffff;
  padding-left: 20px;
}

/* ==========================================================================
   Section 1: Problem (Light)
   ========================================================================== */
.statement-body {
  max-width: var(--content-narrow-width);
}

.statement-body p {
  font-size: 1.12rem;
  font-weight: 500;
  color: var(--text-light-secondary);
  line-height: 2.1;
  margin-bottom: 28px;
  letter-spacing: 0.03em;
}

.statement-body p.lead-phrase {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-light-primary);
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 12px;
}

.statement-body p.strong-phrase {
  font-size: 1.18rem;
  font-weight: 900;
  color: var(--text-light-primary);
  margin-top: 32px;
  margin-bottom: 0;
  letter-spacing: 0.03em;
  line-height: 2.0;
}

/* ==========================================================================
   Section 2: Dean Statement (Dark)
   ========================================================================== */
.dean-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 56px;
  align-items: start;
}

.dean-photo-col {
  position: relative;
}

.dean-photo-frame {
  width: 100%;
  border: 1px solid var(--border-dark);
  background-color: var(--bg-dark-surface);
  padding: 12px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
}

.dean-photo {
  width: 100%;
  height: auto;
  display: block;
  filter: contrast(1.05) brightness(0.95);
}

.dean-caption {
  margin-top: 14px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark-muted);
  letter-spacing: 0.04em;
}

.dean-title-inline {
  display: none; /* デスクトップでは非表示（写真下に表示） */
}

.dean-statement-body p {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-dark-secondary);
  line-height: 2.1;
  margin-bottom: 24px;
  letter-spacing: 0.03em;
}

.dean-statement-body p.dean-quote {
  font-size: 1.45rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1.6;
  border-bottom: 1px solid var(--border-dark);
  padding-bottom: 16px;
  margin-bottom: 28px;
}

/* ==========================================================================
   Section 3: Faculty (Light)
   ========================================================================== */
.faculty-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 36px;
}

.faculty-card {
  background-color: var(--bg-light-surface);
  border: 1px solid var(--border-light-heavy);
  padding: 32px 36px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.faculty-card:hover {
  transform: translateX(4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.faculty-header {
  display: flex;
  align-items: flex-start;
  margin-bottom: 14px;
}

.faculty-bullet {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--text-light-primary);
  margin-right: 6px;
  line-height: 1.4;
}

.faculty-name {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--text-light-primary);
  line-height: 1.5;
  letter-spacing: 0.03em;
}

.faculty-desc {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-light-secondary);
  line-height: 1.95;
  letter-spacing: 0.03em;
  padding-left: 18px;
}

/* ==========================================================================
   Section 4: Secrecy Policy (Dark)
   ========================================================================== */
.secrecy-statement-body {
  max-width: var(--content-narrow-width);
}

.secrecy-statement-body p {
  font-size: 1.12rem;
  font-weight: 500;
  color: var(--text-dark-secondary);
  line-height: 2.1;
  margin-bottom: 24px;
  letter-spacing: 0.03em;
}

.secrecy-statement-body p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   Section 5: Admission Policy (Light)
   ========================================================================== */
.policy-lead {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-light-primary);
  margin-bottom: 40px;
  letter-spacing: 0.03em;
}

.policy-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 44px;
}

.policy-item {
  background-color: var(--bg-light-surface);
  border: 1px solid var(--border-light-heavy);
  padding: 28px 32px;
}

.policy-title {
  font-size: 1.18rem;
  font-weight: 900;
  color: var(--text-light-primary);
  margin-bottom: 12px;
  letter-spacing: 0.03em;
}

.policy-desc {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-light-secondary);
  line-height: 1.95;
  letter-spacing: 0.03em;
  padding-left: 20px;
}

.ineligible-card {
  background-color: #f1f5f9;
  border: 1px solid var(--border-light-heavy);
  border-radius: 2px;
  padding: 28px 32px;
}

.ineligible-header {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-light-primary);
  margin-bottom: 16px;
}

.ineligible-list {
  list-style: none;
}

.ineligible-list li {
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--text-light-secondary);
  line-height: 1.9;
  margin-bottom: 8px;
}

/* ==========================================================================
   Section 6: 3 Steps (Dark)
   ========================================================================== */
.steps-lead {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-dark-secondary);
  margin-bottom: 44px;
  letter-spacing: 0.03em;
}

.steps-flow {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.step-card {
  background-color: var(--bg-dark-surface);
  border: 1px solid var(--border-dark);
  padding: 36px 40px;
  position: relative;
}

.step-badge {
  display: inline-block;
  font-size: 0.88rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  background-color: #ffffff;
  color: #080a0e;
  padding: 4px 12px;
  margin-bottom: 14px;
}

.step-title {
  font-size: 1.35rem;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 14px;
  letter-spacing: 0.03em;
}

.step-desc {
  font-size: 1.08rem;
  font-weight: 500;
  color: var(--text-dark-secondary);
  line-height: 1.9;
  margin-bottom: 10px;
}

.step-meta p {
  font-size: 1.08rem;
  font-weight: 700;
  color: #f1f5f9;
  line-height: 1.8;
}

.step-note {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-dark-muted);
  line-height: 1.8;
  margin-top: 4px;
}

.step-divider-line {
  width: 2px;
  height: 20px;
  background-color: var(--border-dark);
  margin-left: 40px;
}

/* ==========================================================================
   Section 7: Seminar Details (Light)
   ========================================================================== */
#seminar-details {
  scroll-margin-top: 84px;
}

.details-table-card {
  background-color: var(--bg-light-surface);
  border: 1px solid var(--border-light-heavy);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  margin-bottom: 40px;
}

.detail-row {
  display: grid;
  grid-template-columns: 240px 1fr;
  border-bottom: 1px solid var(--border-light);
  padding: 24px 32px;
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-label {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--text-light-primary);
  letter-spacing: 0.02em;
}

.detail-value {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-light-secondary);
  line-height: 1.95;
}

.detail-value p {
  margin-bottom: 6px;
  word-break: normal;
  overflow-wrap: break-word;
}

.detail-value p:last-child {
  margin-bottom: 0;
}

/* スケジュール詳細用スタイル */
.schedule-day-group {
  margin-bottom: 22px;
}

.schedule-day-group:last-of-type {
  margin-bottom: 0;
}

.schedule-date-header {
  font-size: 1.12rem;
  font-weight: 900;
  color: var(--text-light-primary);
  border-bottom: 2px solid var(--border-light-heavy);
  padding-bottom: 6px;
  margin-bottom: 10px;
  letter-spacing: 0.03em;
}

.schedule-item {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-light-secondary);
  line-height: 1.85;
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.schedule-item:last-child {
  margin-bottom: 0;
}

/* 主要講義の概要スタイル */
.program-overview-box {
  margin-top: 28px;
  padding: 22px 24px;
  background-color: var(--bg-light-surface);
  border: 1px solid var(--border-light-heavy);
  border-radius: 2px;
}

.program-overview-header {
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--text-light-primary);
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 8px;
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}

.program-overview-item {
  margin-bottom: 16px;
}

.program-overview-item:last-child {
  margin-bottom: 0;
}

.program-overview-item-title {
  font-size: 1rem;
  font-weight: 900;
  color: var(--text-light-primary);
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}

.program-overview-item-desc {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-light-secondary);
  line-height: 1.85;
  letter-spacing: 0.02em;
}

.schedule-notice-box {
  margin-top: 24px;
  padding: 18px 22px;
  background-color: #f1f5f9;
  border: 1px solid var(--border-light-heavy);
  border-radius: 2px;
}

.schedule-notice-title {
  font-size: 0.98rem;
  font-weight: 900;
  color: var(--text-light-primary);
  margin-bottom: 8px;
}

.schedule-notice-box p {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-light-secondary);
  line-height: 1.8;
  margin-bottom: 6px;
}

.schedule-notice-list {
  list-style: none;
  padding-left: 0;
  margin: 8px 0;
}

.schedule-notice-list li {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-light-primary);
  line-height: 1.8;
}

.schedule-notice-caution {
  font-size: 0.95rem;
  font-weight: 700 !important;
  color: var(--text-light-primary) !important;
  margin-top: 8px !important;
  margin-bottom: 0 !important;
}

.schedule-notice-errata {
  font-size: 0.88rem !important;
  font-weight: 500 !important;
  color: var(--text-light-muted) !important;
  margin-top: 10px !important;
  margin-bottom: 0 !important;
  padding-top: 8px;
  border-top: 1px dashed var(--border-light-heavy);
  line-height: 1.7;
}

.value-note {
  font-size: 0.95rem;
  color: var(--text-light-muted);
}

.archive-notice-block {
  margin-top: 14px;
  padding: 14px 18px;
  background-color: #f1f5f9;
  border: 1px solid var(--border-light-heavy);
  border-radius: 2px;
}

.archive-notice-title {
  font-size: 0.95rem;
  font-weight: 900;
  color: var(--text-light-primary);
  margin-bottom: 6px;
}

.archive-notice-text {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-light-secondary);
  line-height: 1.85;
  margin-bottom: 0 !important;
}

.price-figure {
  font-size: 1.85rem;
  font-weight: 900;
  color: var(--text-light-primary);
  letter-spacing: 0.04em;
}

.deadline-text {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--text-light-primary);
  letter-spacing: 0.03em;
}

.highlight-text {
  font-weight: 900;
  color: var(--text-light-primary);
}

/* ==========================================================================
   Section 8: Closing (Dark)
   ========================================================================== */
.closing-main-heading {
  margin-bottom: 40px;
}

.closing-body {
  max-width: var(--content-narrow-width);
}

.closing-body p {
  font-size: 1.12rem;
  font-weight: 500;
  color: var(--text-dark-secondary);
  line-height: 2.1;
  margin-bottom: 28px;
  letter-spacing: 0.03em;
}

.closing-lead-emphasis {
  font-size: 1.35rem !important;
  font-weight: 900 !important;
  color: #ffffff !important;
  margin-top: 36px;
  margin-bottom: 20px !important;
}

.nowrap {
  display: inline-block;
}

.mastery-list {
  list-style: none;
  background-color: var(--bg-dark-surface);
  border: 1px solid var(--border-dark);
  padding: 24px 32px;
  margin-bottom: 32px;
}

.mastery-list li {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 2.0;
  letter-spacing: 0.03em;
  margin-bottom: 8px;
}

.mastery-list li:last-child {
  margin-bottom: 0;
}

.closing-final-call {
  font-size: 1.25rem !important;
  font-weight: 900 !important;
  color: #ffffff !important;
  line-height: 1.8 !important;
}

/* ==========================================================================
   Footer (Dark)
   ========================================================================== */
.site-footer {
  background-color: var(--bg-dark-deep);
  border-top: 1px solid var(--border-dark);
  padding: 48px 0 60px;
  color: var(--text-dark-muted);
}

.footer-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
}

.footer-link {
  display: inline-block;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-dark-secondary);
  border-bottom: 1px solid var(--border-dark);
  padding: 10px 0;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: #ffffff;
  border-bottom-color: #ffffff;
}

.footer-copyright {
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.03em;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media screen and (max-width: 900px) {
  .dean-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  
  .dean-photo-col {
    max-width: 320px;
  }
  
  .detail-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 20px 24px;
  }
}

@media screen and (max-width: 640px) {
  .site-header {
    height: 60px;
  }
  
  .header-container {
    padding: 0 14px;
    gap: 6px;
  }
  
  .header-logo {
    font-size: 0.88rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  
  .header-cta {
    padding: 6px 10px;
    font-size: 0.72rem;
    white-space: nowrap;
    gap: 4px;
    border-bottom-width: 2px;
  }

  .header-cta::after {
    font-size: 0.8rem;
  }

  #seminar-details {
    scroll-margin-top: 68px;
  }
  
  .section-hero {
    padding-top: 90px;
    padding-bottom: 60px;
  }
  
  .content-container,
  .hero-container {
    padding-left: 18px;
    padding-right: 18px;
  }
  
  .section-light,
  .section-dark {
    padding: 64px 0;
  }

  .light-heading,
  .dark-heading {
    margin-bottom: 28px;
  }
  
  .hero-headline-sub {
    font-size: 1.25rem;
  }
  
  .hero-headline-main {
    font-size: 2.1rem;
  }
  
  .hero-features li {
    font-size: 0.95rem;
  }

  .hero-lead-box {
    padding: 14px 16px;
  }
  
  .cta-button {
    width: 100%;
    padding: 16px 20px;
    font-size: 0.95rem;
    line-height: 1.4;
    text-align: center;
  }
  
  .faculty-card,
  .secrecy-statement-body,
  .policy-item,
  .ineligible-card,
  .step-card,
  .mastery-list,
  .program-overview-box {
    padding: 20px 16px;
  }

  .mastery-list li {
    font-size: 0.95rem;
    line-height: 1.75;
    margin-bottom: 10px;
  }
  
  .faculty-desc,
  .policy-desc {
    padding-left: 0;
  }
}