/* ==============================
   おしえて！やわらくん - Main CSS
   ============================== */

/* ----- CSS Variables ----- */
:root {
  --primary:       #2ebfa5;   /* teal green */
  --primary-dark:  #1e9b84;
  --primary-light: #d6f3ee;
  --accent:        #ff7e5f;   /* warm coral */
  --accent-light:  #fff0ec;
  --yellow:        #ffd166;
  --text-dark:     #1a2e35;
  --text-body:     #3d5a63;
  --text-muted:    #7a9aa5;
  --bg-light:      #f6fffe;
  --bg-cream:      #fffbf5;
  --white:         #ffffff;
  --shadow-sm:     0 2px 8px rgba(46,191,165,.15);
  --shadow-md:     0 6px 24px rgba(46,191,165,.2);
  --shadow-lg:     0 12px 48px rgba(46,191,165,.25);
  --radius-sm:     8px;
  --radius-md:     16px;
  --radius-lg:     24px;
  --radius-xl:     40px;
  --font-main:     'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
  --font-rounded:  'M PLUS Rounded 1c', 'Hiragino Maru Gothic ProN', 'Noto Sans JP', sans-serif;
  --transition:    0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  color: var(--text-body);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

/* ----- Container ----- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ----- Section Common ----- */
section { padding: 80px 0; }

.section-eyebrow {
  font-family: var(--font-rounded);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 8px;
}
.section-eyebrow.center { text-align: center; }

.section-title {
  font-family: var(--font-rounded);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.35;
  margin-bottom: 40px;
}
.section-title.center { text-align: center; }
.section-title.left   { text-align: left; }

.highlight       { color: var(--primary); }
.highlight-teal  { color: var(--primary); font-weight: 700; }

/* ===========================
   BUTTONS
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-rounded);
  font-weight: 700;
  border-radius: 100px;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  white-space: nowrap;
  border: 2px solid transparent;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, #ff7e5f, #ff5a3c) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 16px rgba(255,126,95,.4);
  padding: 14px 32px;
  font-size: 1rem;
}
.btn-primary:hover { box-shadow: 0 8px 28px rgba(255,126,95,.55); }

.btn-outline {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary);
  padding: 13px 30px;
  font-size: 1rem;
}
.btn-outline:hover { background: var(--primary-light); }

.btn-lg { padding: 18px 40px; font-size: 1.1rem; }

.btn-header {
  background: #ff7e5f !important;
  color: #ffffff !important;
  padding: 10px 22px;
  font-size: .9rem;
  border-radius: 100px;
  font-family: var(--font-rounded);
  font-weight: 700;
  box-shadow: 0 3px 10px rgba(255,126,95,.35);
  transition: all var(--transition);
}
.btn-header:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(255,126,95,.4); }

.btn-cta {
  background: linear-gradient(135deg, #ff7e5f, #ff5a3c) !important;
  color: #ffffff !important;
  box-shadow: 0 6px 24px rgba(255,126,95,.45);
  padding: 20px 48px;
  font-size: 1.15rem;
}
.btn-cta:hover { box-shadow: 0 10px 36px rgba(255,126,95,.55); }

.btn-block { display: flex; width: 100%; text-align: center; }

.btn-sticky {
  background: linear-gradient(135deg, #ff7e5f, #ff5a3c) !important;
  color: #ffffff !important;
  padding: 14px 24px;
  font-family: var(--font-rounded);
  font-weight: 700;
  font-size: .95rem;
  border-radius: 100px;
  width: 100%;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(255,126,95,.4);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===========================
   HEADER
   =========================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(46,191,165,.15);
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.logo-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.logo-text {
  font-family: var(--font-rounded);
  font-size: 1.3rem;
  color: var(--text-dark);
}
.logo-text strong {
  color: var(--primary);
}
.logo-sub {
  font-size: .72rem;
  color: var(--text-muted);
}

/* ===========================
   HERO
   =========================== */
.hero-section {
  background: linear-gradient(145deg, #e8faf7 0%, #d0f4ee 40%, #c5eae4 100%);
  position: relative;
  overflow: hidden;
  padding-bottom: 0;
  padding-top: 0;
}
.hero-bg-shape {
  position: absolute;
  top: -120px; right: -120px;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,209,102,.3), transparent 70%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 8px;
  padding-top: 72px;
  padding-bottom: 64px;
}
.hero-eyebrow {
  display: inline-block;
  background: rgba(46,191,165,.15);
  color: var(--primary-dark);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.hero-title {
  font-family: var(--font-rounded);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--text-dark);
  line-height: 1.3;
  margin-bottom: 20px;
}
.hero-title .highlight {
  position: relative;
  display: inline-block;
}
.hero-title .highlight::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 6px;
  background: var(--yellow);
  border-radius: 4px;
  z-index: -1;
}
.hero-desc {
  font-size: 1.05rem;
  color: var(--text-body);
  margin-bottom: 32px;
  line-height: 1.8;
}
.hero-cta-wrap { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.hero-cta-note {
  font-size: .85rem;
  color: var(--text-muted);
}
.hero-cta-note strong { color: var(--text-dark); }

/* Hero image */
.hero-image { display: flex; justify-content: center; }
.hero-image-card {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
}
.character-img {
  width: 320px;
  max-width: 100%;
  filter: drop-shadow(0 8px 24px rgba(46,191,165,.25));
  animation: floatAnim 3.5s ease-in-out infinite;
}
.character-fallback {
  width: 220px; height: 220px;
  border-radius: 50%;
  background: var(--primary-light);
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: var(--primary);
}
@keyframes floatAnim {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-14px); }
}
.hero-badge {
  position: absolute;
  bottom: 24px; right: -12px;
  background: var(--white);
  color: var(--primary-dark);
  font-family: var(--font-rounded);
  font-weight: 700;
  font-size: .85rem;
  padding: 10px 18px;
  border-radius: 100px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.hero-badge i { color: var(--primary); }

.wave-divider {
  height: 60px;
  overflow: hidden;
}
.wave-divider svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* ===========================
   PAIN SECTION
   =========================== */
.pain-section {
  background: var(--white);
  padding: 80px 0 60px;
}
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.pain-card {
  background: #f8fffe;
  border: 2px solid var(--primary-light);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.pain-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}
.pain-icon {
  width: 56px; height: 56px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  font-size: 1.4rem;
  color: var(--primary);
}
.pain-card p {
  font-size: .95rem;
  font-weight: 500;
  color: var(--text-dark);
  line-height: 1.55;
}
.pain-arrow {
  text-align: center;
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 20px;
  animation: bounceDown 1.5s ease-in-out infinite;
}
@keyframes bounceDown {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(8px); }
}
.pain-solution {
  text-align: center;
  background: linear-gradient(135deg, var(--primary-light), #c6f0e8);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
}
.pain-solution p {
  font-family: var(--font-rounded);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-dark);
}

/* ===========================
   ABOUT SECTION
   =========================== */
.about-section {
  background: var(--bg-cream);
  padding: 80px 0;
}
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-desc {
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: 24px;
  color: var(--text-body);
}
.about-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.about-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  color: var(--text-dark);
}
.about-features li i {
  color: var(--primary);
  font-size: 1rem;
  flex-shrink: 0;
}
.about-img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  object-fit: cover;
}

/* ===========================
   FEATURES SECTION
   =========================== */
.features-section {
  background: linear-gradient(180deg, #f0faf8 0%, #e6f7f3 100%);
  padding: 80px 0;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.feature-card--accent {
  background: linear-gradient(145deg, var(--primary), var(--primary-dark));
  color: var(--white);
}
.feature-card--accent h3,
.feature-card--accent p { color: #ffffff !important; }
.feature-card--accent .feature-num { color: rgba(255,255,255,.3) !important; }
.feature-card--accent .feature-icon { background: rgba(255,255,255,.2); color: #ffffff !important; }

.feature-num {
  font-family: var(--font-rounded);
  font-size: 3rem;
  font-weight: 900;
  color: var(--primary-light);
  line-height: 1;
  margin-bottom: 12px;
}
.feature-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: 16px;
}
.feature-card h3 {
  font-family: var(--font-rounded);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: .92rem;
  line-height: 1.75;
  color: var(--text-body);
}

/* ===========================
   DEMO / STEPS SECTION
   =========================== */
.demo-section {
  background: var(--white);
  padding: 80px 0;
}
.steps-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 56px;
  flex-wrap: nowrap;
}
.step-item {
  text-align: center;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  width: 220px;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition);
}
.step-item:hover { transform: translateY(-4px); }
.step-num {
  position: absolute;
  top: -18px; left: 50%;
  transform: translateX(-50%);
  width: 38px; height: 38px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  font-family: var(--font-rounded);
  font-weight: 800;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 10px rgba(46,191,165,.4);
}
.step-icon {
  font-size: 2.4rem;
  color: var(--primary);
  margin-bottom: 14px;
}
.step-item h3 {
  font-family: var(--font-rounded);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.step-item p { font-size: .92rem; color: var(--text-muted); line-height: 1.6; }
.step-arrow {
  font-size: 1.8rem;
  color: var(--primary-light);
  flex-shrink: 0;
}
.demo-screen-wrap {
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--primary-light);
}
.demo-img { width: 100%; display: block; }

/* ===========================
   SUPERVISORS
   =========================== */
.supervisors-section {
  background: linear-gradient(180deg, #f6fffe 0%, #edf9f6 100%);
  padding: 80px 0;
}

/* 縦積みレイアウト（1列） */
.supervisors-stack {
  display: flex;
  flex-direction: column;
  gap: 36px;
  max-width: 860px;
  margin: 0 auto;
}

/* カード共通 */
.supervisor-card--wide {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 44px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.supervisor-card--wide:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* ヘッダー部（写真＋名前・資格） */
.supervisor-card-header {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--primary-light);
}

/* 顔写真 */
.supervisor-photo-wrap {
  width: 120px;
  height: 120px;
  min-width: 120px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--primary-light);
  box-shadow: 0 4px 16px rgba(46,191,165,.2);
  background: var(--primary-light);
}
.supervisor-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.supervisor-photo-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.8rem;
  color: var(--primary);
  background: var(--primary-light);
}

/* ヘッダー右側テキスト */
.supervisor-header-info {
  flex: 1;
  padding-top: 4px;
}
.supervisor-name {
  font-family: var(--font-rounded);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: 2px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}
.supervisor-title-jp {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-dark);
}
.supervisor-name-en {
  font-size: .82rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: .06em;
  margin-bottom: 12px;
  display: block;
}
.supervisor-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
}
.supervisor-cred {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-body);
}
.supervisor-cred i {
  color: var(--primary);
  font-size: .5rem;
}

/* 経歴 */
.supervisor-career {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px dashed var(--primary-light);
}
.supervisor-career-title {
  font-family: var(--font-rounded);
  font-size: .9rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 7px;
}
.supervisor-career-title i { font-size: .85rem; }
.supervisor-career-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.supervisor-career-list li {
  display: flex;
  gap: 12px;
  font-size: .88rem;
  color: var(--text-body);
  line-height: 1.6;
}
.career-year {
  min-width: 52px;
  font-family: var(--font-rounded);
  font-weight: 700;
  color: var(--primary-dark);
  flex-shrink: 0;
}
.career-note {
  display: block;
  font-size: .82rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* メッセージ本文 */
.supervisor-message {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.supervisor-message p {
  font-size: .92rem;
  line-height: 1.9;
  color: var(--text-body);
}
.supervisor-message strong {
  color: var(--primary-dark);
}

/* ===========================
   PRICE SECTION
   =========================== */
.price-section {
  background: var(--bg-cream);
  padding: 80px 0;
}
.price-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 820px;
  margin: 0 auto 24px;
}
.price-cards--single {
  grid-template-columns: 1fr;
  max-width: 460px;
}
.price-card {
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.price-card--free {
  background: linear-gradient(145deg, #fff8e6, #fff3d0);
  border: 2px solid var(--yellow);
}
.price-card--regular {
  background: var(--white);
  border: 2px solid var(--primary-light);
}
.price-badge-top {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--yellow);
  color: var(--text-dark);
  font-family: var(--font-rounded);
  font-weight: 800;
  font-size: .8rem;
  padding: 5px 18px;
  border-radius: 100px;
  white-space: nowrap;
  box-shadow: 0 3px 10px rgba(255,209,102,.5);
}
.price-plan-name {
  font-family: var(--font-rounded);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 20px;
  padding-top: 8px;
}
.price-amount {
  margin-bottom: 24px;
}
.price-num {
  font-family: var(--font-rounded);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--primary-dark);
}
.price-unit {
  font-size: .9rem;
  color: var(--text-muted);
  margin-left: 4px;
}
.price-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.price-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: var(--text-body);
}
.price-list li i { color: var(--primary); flex-shrink: 0; }
.price-note {
  text-align: center;
  font-size: .82rem;
  color: var(--text-muted);
}

/* ===========================
   FAQ SECTION
   =========================== */
.faq-section {
  background: var(--white);
  padding: 80px 0;
}
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--bg-light);
  border: 1.5px solid var(--primary-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.faq-item[open] { box-shadow: var(--shadow-sm); }
.faq-question {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-dark);
  list-style: none;
  user-select: none;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question i:first-child { color: var(--primary); font-size: 1rem; flex-shrink: 0; }
.faq-arrow {
  margin-left: auto;
  color: var(--primary);
  font-size: .8rem;
  transition: transform var(--transition);
  flex-shrink: 0;
}
.faq-item[open] .faq-arrow { transform: rotate(180deg); }
.faq-answer {
  padding: 0 20px 18px 44px;
}
.faq-answer p { font-size: .92rem; line-height: 1.8; color: var(--text-body); }

/* ===========================
   FINAL CTA SECTION
   =========================== */
.cta-section {
  background: linear-gradient(135deg, #1e9b84 0%, #2ebfa5 50%, #35d4b8 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.cta-bg-shape {
  position: absolute;
  bottom: -100px; left: -100px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  pointer-events: none;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 40px;
}
.cta-character { flex-shrink: 0; }
.cta-character-img {
  width: 220px;
  filter: drop-shadow(0 8px 24px rgba(0,0,0,.15));
  animation: floatAnim 3.5s ease-in-out infinite;
}
.cta-text { flex: 1; }
.cta-eyebrow {
  display: inline-block;
  background: rgba(255,255,255,.2);
  color: var(--white);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 12px;
}
.cta-title {
  font-family: var(--font-rounded);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 16px;
}
.cta-highlight {
  background: var(--yellow);
  color: var(--text-dark);
  padding: 0 8px;
  border-radius: 6px;
}
.cta-desc {
  color: rgba(255,255,255,.9);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 28px;
}
.cta-note {
  margin-top: 12px;
  font-size: .82rem;
  color: rgba(255,255,255,.75);
}

/* ===========================
   FOOTER
   =========================== */
.site-footer {
  background: var(--text-dark);
  padding: 48px 0 36px;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}
.footer-logo {
  font-family: var(--font-rounded);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 4px;
}
.footer-tagline {
  font-size: .82rem;
  color: rgba(255,255,255,.5);
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}
.footer-nav a {
  color: rgba(255,255,255,.7);
  font-size: .88rem;
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--primary); }
.footer-copy {
  font-size: .78rem;
  color: rgba(255,255,255,.3);
}

/* ===========================
   STICKY CTA (mobile)
   =========================== */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 200;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(10px);
  padding: 10px 16px;
  box-shadow: 0 -4px 20px rgba(0,0,0,.1);
}

/* ===========================
   RESPONSIVE
   =========================== */

/* Tablet */
@media (max-width: 900px) {
  .section-title       { font-size: 1.7rem; }
  .hero-title          { font-size: 2.2rem; }
  .hero-inner          { grid-template-columns: 1fr; text-align: center; gap: 32px; }
  .hero-cta-wrap       { align-items: center; }
  .hero-image-card     { margin: 0 auto; }
  .about-inner         { grid-template-columns: 1fr; gap: 32px; }
  .features-grid       { grid-template-columns: 1fr 1fr; }
  .steps-row           { flex-direction: column; gap: 20px; align-items: center; }
  .step-item           { width: 100%; max-width: 440px; }
  .step-arrow          { font-size: 1.6rem; transform: rotate(90deg); }
  .supervisors-stack       { gap: 24px; }
  .supervisor-card--wide   { padding: 28px 24px; }
  .supervisor-card-header  { gap: 20px; }
  .supervisor-photo-wrap   { width: 90px; height: 90px; min-width: 90px; }
  .price-cards         { grid-template-columns: 1fr; max-width: 420px; }
  .cta-inner           { flex-direction: column; text-align: center; gap: 24px; padding: 0 24px; }
  .cta-title           { font-size: 2rem; }
  .character-img       { width: 240px; }
  .cta-character-img   { width: 160px; }
}

/* Mobile */
@media (max-width: 600px) {
  section             { padding: 56px 0; }
  .section-title      { font-size: 1.45rem; }
  .hero-title         { font-size: 1.9rem; }
  .hero-inner         { padding-top: 48px; padding-bottom: 40px; }
  .pain-grid          { grid-template-columns: 1fr 1fr; gap: 14px; }
  .features-grid      { grid-template-columns: 1fr; }
  .steps-row          { flex-direction: column; gap: 20px; align-items: center; }
  .step-item          { width: 100%; max-width: 360px; padding: 36px 28px; }
  .step-arrow         { font-size: 1.6rem; transform: rotate(90deg); }
  .supervisor-card--wide  { padding: 24px 18px; }
  .supervisor-card-header { flex-direction: column; align-items: center; text-align: center; gap: 16px; }
  .supervisor-photo-wrap  { width: 100px; height: 100px; min-width: 100px; }
  .supervisor-name        { font-size: 1.25rem; justify-content: center; }
  .supervisor-credentials { justify-content: center; }
  .supervisor-career-list li { flex-direction: column; gap: 2px; }
  .career-year            { min-width: auto; }
  .price-cards        { max-width: 100%; }
  .price-num          { font-size: 2.2rem; }
  .cta-title          { font-size: 1.7rem; }
  .btn-cta            { padding: 16px 28px; font-size: 1rem; }
  .sticky-cta         { display: block; }
  body                { padding-bottom: 80px; }
}

@media (max-width: 380px) {
  .hero-title  { font-size: 1.6rem; }
  .pain-grid   { grid-template-columns: 1fr; }
}