/* ==========================================================================
   FlazPrivate Frontend Stylesheet - Production CRO & Kinetic Design System
   ========================================================================== */

/* ─── Design Tokens ─────────────────────────────────────────────────────── */
:root {
  /* Brand Kinetic Orange Palette */
  --color-primary: #FF6105;
  --color-primary-hover: #E05300;
  --color-primary-active: #C24A00;
  --color-primary-glow: #FFA069;
  --color-primary-wash: #FFF3EC;
  --color-primary-wash-border: #FFCCB0;

  /* Achromatic Canvas & Surfaces */
  --color-canvas: #FAFAFA;
  --color-canvas-alt: #F3F4F3;
  --color-white: #FFFFFF;
  --color-border: #E5E5E5;
  --color-border-subtle: #EBEBEB;
  --color-border-dark: rgba(255, 255, 255, 0.1);

  /* Typography Scale */
  --color-ink: #0A0A0A;
  --color-ink-secondary: #0D0E11;
  --color-ink-subtle: #16171B;
  --color-muted: #7A7B7B;
  --color-muted-light: rgba(255, 255, 255, 0.65);

  /* Semantic Status Accents */
  --color-status-success: #10B981;
  --color-status-success-bg: #F0FDF4;
  --color-status-success-border: #BBF7D0;
  --color-status-warning: #F59E0B;
  --color-status-info: #007BFF;
  --color-status-danger: #EF4444;

  /* Architectural Radii Scale */
  --r-xs: 4px;
  --r-sm: 6px;
  --r-card: 10px;
  --r-panel: 14px;
  --r-pill: 9999px;

  /* Typography */
  --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-display: 'DM Sans', var(--font-family-base);
}

/* ─── Global Reset & Overflow Containment ────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  position: relative;
}

body {
  font-family: var(--font-family-base);
  background-color: var(--color-canvas);
  color: var(--color-ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── Zero Shadow Invariant ──────────────────────────────────────────────── */
.card, .btn, .form-control, .form-select, .tutor-card,
.transformation-card, .calculator-card, .wizard-wrap,
.bento-card, .modal-box {
  box-shadow: none !important;
}

/* ─── Typography & Two-Tone Text Hierarchy ───────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-ink);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.text-muted { color: var(--color-muted); }
.text-muted--light { color: var(--color-muted-light); }

.section {
  padding: 5rem 1rem;
}

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

.section--dark {
  background-color: var(--color-ink-secondary);
  color: var(--color-white);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.section-header {
  margin-bottom: 3.5rem;
}

.section-header--center {
  text-align: center;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--r-pill);
  background-color: var(--color-primary-wash);
  color: var(--color-primary);
  border: 1px solid var(--color-primary-wash-border);
  margin-bottom: 1rem;
}

.section-tag--light {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-primary-glow);
  border-color: rgba(255, 255, 255, 0.15);
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section-title--white {
  color: var(--color-white);
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--color-muted);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.6;
}

.section-subtitle--light {
  color: var(--color-muted-light);
}

/* ─── Touch Target Ergonomics & Buttons (Min 48px) ───────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  font-family: inherit;
  touch-action: manipulation;
}

.btn--sm {
  min-height: 42px;
  padding: 0 1rem;
  font-size: 0.875rem;
}

.btn--lg {
  min-height: 52px;
  padding: 0 2rem;
  font-size: 1.0625rem;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: 1px solid var(--color-primary);
  border-radius: var(--r-pill);
}
.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}
.btn-primary:active {
  background-color: var(--color-primary-active);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-ink);
  border: 1px solid var(--color-border);
  border-radius: var(--r-pill);
}
.btn-secondary:hover {
  background-color: var(--color-canvas);
  border-color: #D4D4D4;
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-ink);
  border: 1px solid transparent;
  border-radius: var(--r-pill);
}
.btn-ghost:hover {
  background-color: rgba(0, 0, 0, 0.04);
}

.btn--loading {
  opacity: 0.75;
  cursor: not-allowed;
}

/* ─── Form Inputs & Selects (Min 48px) ───────────────────────────────────── */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 0.5rem;
}

.form-label__required { color: var(--color-primary); }
.form-label__optional { font-weight: 400; color: var(--color-muted); font-size: 0.8125rem; }

.form-control, .form-select {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--color-ink);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--r-card);
  transition: border-color 0.15s ease;
  touch-action: manipulation;
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%237A7B7B' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 12px 8px;
  padding-right: 2.5rem;
}

.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-control--error {
  border-color: var(--color-status-danger) !important;
  background-color: #FEF2F2;
}

.form-error {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-status-danger);
  margin-top: 0.35rem;
}

.input-with-prefix {
  display: flex;
  align-items: stretch;
}

.input-prefix {
  display: flex;
  align-items: center;
  padding: 0 1rem;
  background-color: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-right: none;
  border-radius: var(--r-card) 0 0 var(--r-card);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-muted);
}

.form-control--prefixed {
  border-radius: 0 var(--r-card) var(--r-card) 0;
}

/* ─── Top Announcement Strip ─────────────────────────────────────────────── */
.top-strip {
  background-color: var(--color-ink);
  color: var(--color-white);
  padding: 0.625rem 1rem;
  font-size: 0.8125rem;
}

.top-strip__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  text-align: center;
}

.top-strip__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-primary);
  display: inline-block;
  flex-shrink: 0;
}

.top-strip__cta {
  color: var(--color-primary-glow);
  text-decoration: underline;
  font-weight: 600;
}

.top-strip__dismiss {
  background: none;
  border: none;
  color: var(--color-muted-light);
  cursor: pointer;
  font-size: 1rem;
  margin-left: 0.5rem;
  padding: 0 0.5rem;
}

/* ─── Glassmorphic Floating Navbar ───────────────────────────────────────── */
.navbar-wrap {
  position: sticky;
  top: 1rem;
  z-index: 1000;
  padding: 0 1rem;
}

.navbar {
  max-width: 1200px;
  margin: 0 auto;
  min-height: 56px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: var(--r-pill);
  padding: 0.5rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
}

.navbar__wordmark {
  font-size: 1.1875rem;
  font-weight: 800;
  color: var(--color-ink);
  letter-spacing: -0.02em;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.navbar__link {
  text-decoration: none;
  color: var(--color-ink);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.35rem 0;
  transition: color 0.15s ease;
}
.navbar__link:hover {
  color: var(--color-primary);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  width: 44px;
  height: 44px;
  cursor: pointer;
  padding: 10px;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger__line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-ink);
  border-radius: 2px;
  transition: transform 0.2s ease;
}

/* Mobile Navigation Drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(10, 10, 10, 0.96);
  z-index: 1050;
  padding: 5rem 1.5rem 2rem;
  flex-direction: column;
  justify-content: space-between;
}

.mobile-drawer--open {
  display: flex;
}

.mobile-drawer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-drawer__link {
  color: var(--color-white);
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 600;
  display: block;
  min-height: 48px;
  display: flex;
  align-items: center;
}

.mobile-drawer__actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.mobile-drawer__actions .btn {
  width: 100%;
}
.mobile-drawer__actions .btn-ghost {
  color: var(--color-white);
  border-color: rgba(255,255,255,0.2);
}

/* ─── Hero Section ───────────────────────────────────────────────────────── */
.hero {
  padding: 5rem 1rem 3.5rem;
  text-align: center;
}

.hero__inner {
  max-width: 860px;
  margin: 0 auto;
}

.hero__pre-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-muted);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 0.35rem 0.85rem;
  border-radius: var(--r-pill);
  margin-bottom: 1.75rem;
}

.hero__pre-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-status-success);
}

.hero__headline {
  font-size: clamp(2.35rem, 5vw, 3.85rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-ink);
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero__headline--muted {
  display: block;
  color: var(--color-muted);
  font-weight: 700;
  margin-top: 0.35rem;
}

.hero__sub {
  font-size: 1.125rem;
  color: var(--color-ink-secondary);
  line-height: 1.65;
  max-width: 680px;
  margin: 0 auto 2.5rem;
}

.hero__ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero__proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  margin-bottom: 3rem;
}

.avatar-stack {
  display: flex;
  align-items: center;
}

.avatar-stack__item {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  border: 2px solid var(--color-canvas);
  margin-left: -8px;
}
.avatar-stack__item:first-child {
  margin-left: 0;
}
.avatar-stack__item--more {
  background-color: var(--color-ink);
}

.hero__proof-text {
  font-size: 0.875rem;
  color: var(--color-ink);
}

/* Hero Tutor Matcher */
.hero__matcher {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--r-panel);
  padding: 1.75rem;
  text-align: left;
}

.hero__matcher-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 1rem;
}

.hero__matcher-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 0.75rem;
}

/* ─── University Logo Marquee ────────────────────────────────────────────── */
.logo-cloud-section {
  padding: 2.25rem 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.logo-cloud-inner {
  text-align: center;
}

.logo-cloud__label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin-bottom: 1.25rem;
}

.logo-cloud__track-wrap {
  overflow: hidden;
  width: 100%;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.logo-cloud__track {
  display: inline-flex;
  gap: 1.5rem;
  white-space: nowrap;
  animation: marquee 30s linear infinite;
  will-change: transform;
}

.logo-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.625rem 1.25rem;
  background-color: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--r-pill);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-ink);
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ─── Metrics Strip ──────────────────────────────────────────────────────── */
.metrics-strip {
  padding: 3.5rem 1rem;
  background-color: var(--color-canvas);
  border-bottom: 1px solid var(--color-border);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.metric-item__num {
  display: block;
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.metric-item__label {
  font-size: 0.875rem;
  color: var(--color-muted);
  font-weight: 500;
}

/* ─── Bento Grid Programs ────────────────────────────────────────────────── */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

.bento-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--r-panel);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: border-color 0.2s ease;
}

.bento-card:hover {
  border-color: #D4D4D4;
}

.bento-grid > .bento-card {
  grid-column: span 4;
}

.bento-grid > .bento-card--span2,
.bento-grid > .bento-card--span-8 {
  grid-column: span 8;
}

.bento-grid > .bento-card--span-4 {
  grid-column: span 4;
}

/* Bento Background Variants */
.bento-card--light {
  background-color: var(--color-white);
}

.bento-card--dark {
  background-color: var(--color-ink);
  border-color: #262626;
  color: var(--color-white);
}

.bento-card--dark:hover {
  border-color: #404040;
}

.bento-card--orange {
  background-color: var(--color-primary);
  border-color: var(--color-primary-hover);
  color: var(--color-white);
}

.bento-card--orange:hover {
  border-color: var(--color-primary-active);
}

.bento-card--subtle {
  background-color: var(--color-canvas);
  border-color: var(--color-border);
}

/* Bento Components */
.bento-card__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  border-radius: var(--r-pill);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background-color: var(--color-primary-wash);
  color: var(--color-primary);
  border: 1px solid var(--color-primary-wash-border);
  margin-bottom: 1.25rem;
  width: fit-content;
}

.bento-card__badge--white {
  background-color: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.2);
}

.bento-card__badge--light {
  background-color: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.35);
}

.bento-card__title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-ink);
  line-height: 1.25;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.bento-card__title--white {
  color: #FFFFFF;
}

.bento-card__desc {
  font-size: 0.9375rem;
  color: var(--color-ink-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.bento-card__desc--white {
  color: rgba(255, 255, 255, 0.82);
}

.bento-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.pill-tag--dark {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.9);
}

.bento-card__stat {
  display: flex;
  align-items: baseline;
  gap: 0.625rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.bento-card__stat--white {
  border-top-color: rgba(255, 255, 255, 0.2);
}

.bento-card__stat-num {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.02em;
}

.bento-card--orange .bento-card__stat-num {
  color: #FFFFFF;
}

.bento-card__stat-label {
  font-size: 0.8125rem;
  color: var(--color-muted);
  font-weight: 500;
}

.bento-card--orange .bento-card__stat-label,
.bento-card--dark .bento-card__stat-label {
  color: rgba(255, 255, 255, 0.75);
}

/* ─── Curriculum Standards Grid ─────────────────────────────────────────── */
.curriculum-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.curriculum-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--r-panel);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease;
}

.curriculum-card:hover {
  border-color: #D4D4D4;
}

.curriculum-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-card);
  background-color: var(--color-primary-wash);
  border: 1px solid var(--color-primary-wash-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}

.curriculum-card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.curriculum-card__desc {
  font-size: 0.875rem;
  color: var(--color-ink-secondary);
  line-height: 1.6;
}

/* ─── Tutor Selection Rigor ──────────────────────────────────────────────── */
.rigor-section {
  margin-top: 5rem;
  background-color: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--r-panel);
  padding: 3.5rem 2.5rem;
}

.rigor-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}

.rigor-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.rigor-step {
  display: flex;
  flex-direction: column;
  position: relative;
}

.rigor-step__number {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.rigor-step__content {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--r-card);
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease;
}

.rigor-step__content:hover {
  border-color: #D4D4D4;
}

.rigor-step__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.rigor-step__desc {
  font-size: 0.8125rem;
  color: var(--color-ink-secondary);
  line-height: 1.6;
}

/* ─── Tutor Directory & Filter Pills ─────────────────────────────────────── */
.pill-filter-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.pill-filter {
  min-height: 48px;
  padding: 0 1.25rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  color: var(--color-ink);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  touch-action: manipulation;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pill-filter:hover {
  border-color: #D4D4D4;
}

.pill-filter--active {
  background-color: var(--color-ink);
  color: var(--color-white);
  border-color: var(--color-ink);
}

.tutor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.tutor-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--r-panel);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.tutor-card__photo-wrap {
  position: relative;
  width: 80px;
  height: 80px;
  margin-bottom: 1.25rem;
}

.tutor-card__photo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-border);
}

.tutor-card__photo--initials {
  background-color: var(--color-primary-wash);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
}

.tutor-card__verified-badge {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--color-status-success);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-white);
}

.tutor-card__name {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.tutor-card__title-text {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}

.tutor-card__university {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-ink-secondary);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.tutor-card__rating {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  margin-bottom: 0.85rem;
}

.tutor-card__review-count, .tutor-card__exp {
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.tutor-card__modes {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
}

.mode-badge {
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: var(--r-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mode-badge--offline {
  background-color: #EFF6FF;
  color: #1D4ED8;
  border: 1px solid #BFDBFE;
}

.mode-badge--online {
  background-color: #F0FDF4;
  color: #15803D;
  border: 1px solid #BBF7D0;
}

.tutor-card__subjects {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
}

.pill-tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.625rem;
  background-color: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--r-pill);
  color: var(--color-ink-secondary);
}

.tutor-card__rate {
  font-size: 1.1875rem;
  font-weight: 800;
  color: var(--color-ink);
  margin-bottom: 1.25rem;
}

.tutor-card__rate-unit {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--color-muted);
}

.tutor-card__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.tutor-card__actions .btn {
  padding: 0 0.5rem;
  font-size: 0.8125rem;
  white-space: nowrap;
}

.tutor-grid__no-results {
  text-align: center;
  padding: 3rem 1rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--r-panel);
}

/* ─── Modal Architecture (Backdrop Blur & Focus Trap) ────────────────────── */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(10, 10, 10, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 1rem;
}

.modal-overlay--active {
  display: flex;
}

.modal-box {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--r-panel);
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-muted);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color 0.15s ease;
}
.modal-close:hover {
  background-color: var(--color-canvas);
  color: var(--color-ink);
}

.modal-box__tutor-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.modal-box__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-primary-wash);
  color: var(--color-primary);
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-primary-wash-border);
}

.modal-box__video-wrap {
  margin-bottom: 1.5rem;
}

.modal-box__video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--r-card);
  background-color: #000;
}

.modal-box__video-container iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
}

.modal-box__bio {
  font-size: 0.9375rem;
  color: var(--color-ink-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.modal-box__rate {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

/* ─── Methodology Scrollytelling (60fps Engine) ─────────────────────────── */
.methodology-runway {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  position: relative;
}

.methodology-sticky {
  position: sticky;
  top: 6rem;
  height: fit-content;
}

.methodology-sticky__panel {
  background-color: var(--color-ink-subtle);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--r-panel);
  padding: 2.5rem;
  transition: border-color 0.2s ease;
}

.methodology-sticky__step-num {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 1rem;
}

.methodology-sticky__title {
  font-size: 1.5rem;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.methodology-sticky__desc {
  font-size: 1rem;
  color: var(--color-muted-light);
  line-height: 1.65;
  margin-bottom: 2rem;
}

.methodology-sticky__progress {
  height: 4px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

.methodology-sticky__progress-bar {
  height: 100%;
  background-color: var(--color-primary);
  transition: width 0.3s ease;
  will-change: width;
}

.methodology-steps {
  display: flex;
  flex-direction: column;
  gap: 4rem;
  padding: 2rem 0;
}

.methodology-step {
  display: flex;
  gap: 1.5rem;
}

.methodology-step__indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.methodology-step__dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.2);
  border: 2px solid var(--color-ink-secondary);
  transition: background-color 0.2s ease;
  flex-shrink: 0;
}

.methodology-step__dot--active {
  background-color: var(--color-primary);
}

.methodology-step__line {
  width: 2px;
  flex-grow: 1;
  background-color: rgba(255, 255, 255, 0.1);
  margin: 0.5rem 0;
}

.methodology-step__content {
  background-color: var(--color-ink-subtle);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--r-panel);
  padding: 2rem;
  flex-grow: 1;
}

.methodology-step__tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

.methodology-step__title {
  color: var(--color-white);
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.methodology-step__desc {
  color: var(--color-muted-light);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.methodology-step__checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.methodology-step__checklist li {
  font-size: 0.875rem;
  color: var(--color-muted-light);
  position: relative;
  padding-left: 1.25rem;
}
.methodology-step__checklist li::before {
  content: "-";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

/* Guarantee Matrix */
.guarantee-grid, .guarantee-matrix {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 5rem;
}

.guarantee-card {
  background-color: var(--color-ink-subtle);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--r-panel);
  padding: 1.75rem;
  text-align: center;
}

.guarantee-card__title {
  color: var(--color-white);
  font-size: 1.0625rem;
  margin: 1rem 0 0.5rem;
}

.guarantee-card__desc {
  color: var(--color-muted-light);
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ─── Tuition Fee Calculator ─────────────────────────────────────────────── */
.calculator-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--r-panel);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  overflow: hidden;
  max-width: 960px;
  margin: 0 auto;
}

.calculator-card__controls {
  padding: 2.5rem;
  border-right: 1px solid var(--color-border);
}

.calc-control-group {
  margin-bottom: 1.5rem;
}

.calc-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 0.5rem;
}

.calculator-card__result {
  background-color: var(--color-canvas);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.calc-result-inner {
  text-align: center;
}

.calc-per-session__label {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-muted);
  text-transform: uppercase;
  font-weight: 600;
}

.calc-per-session__value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-ink);
}

.calc-divider {
  height: 1px;
  background-color: var(--color-border);
  margin: 1.25rem 0;
}

.calc-discount-badge {
  display: inline-flex;
  padding: 0.25rem 0.75rem;
  border-radius: var(--r-pill);
  background-color: var(--color-status-success-bg);
  color: var(--color-status-success);
  border: 1px solid var(--color-status-success-border);
  font-size: 0.8125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.calc-total-label {
  font-size: 0.875rem;
  color: var(--color-muted);
  font-weight: 600;
}

.calc-total-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  margin: 0.35rem 0;
}

.calc-savings {
  font-size: 0.875rem;
  color: var(--color-status-success);
  font-weight: 600;
  min-height: 1.25rem;
}

.calc-disclaimer {
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-top: 1rem;
  line-height: 1.4;
}

.calc-features-note {
  max-width: 960px;
  margin: 1.75rem auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.calc-feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-ink-secondary);
}

/* ─── Score Transformations & Testimonials ───────────────────────────────── */
.transformation-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 3.5rem;
}

.transformation-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--r-panel);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: center;
}

.transformation-card__before, .transformation-card__after {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.transformation-card__label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-muted);
}

.transformation-card__score--before {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-muted);
}

.transformation-card__score--after {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
}

.transformation-card__subject, .transformation-card__result {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-ink);
}

.transformation-card__arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.transformation-card__duration {
  font-size: 0.6875rem;
  color: var(--color-muted);
  font-weight: 600;
}

.testimonials-carousel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--r-panel);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-card__stars {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 0.85rem;
}

.testimonial-card__badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  background-color: var(--color-primary-wash);
  padding: 0.2rem 0.625rem;
  border-radius: var(--r-pill);
  margin-bottom: 1rem;
  width: fit-content;
}

.testimonial-card__text {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-ink-secondary);
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.testimonial-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-card__avatar-initial {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-primary-wash);
  color: var(--color-primary);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.testimonial-card__author-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.testimonial-card__parent {
  font-size: 0.875rem;
  font-weight: 700;
}

.testimonial-card__student {
  font-size: 0.75rem;
  color: var(--color-muted);
}

.testimonial-card__verified {
  font-size: 0.6875rem;
  color: var(--color-status-success);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* ─── Multi-Step Trial Booking Wizard ────────────────────────────────────── */
.wizard-wrap {
  max-width: 620px;
  margin: 0 auto;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--r-panel);
  padding: 2.5rem;
}

.wizard-progress {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}

.wizard-progress__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
  flex-shrink: 0;
  width: 110px;
}

.wizard-progress__dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-canvas);
  border: 2px solid var(--color-border);
  color: var(--color-muted);
  font-weight: 700;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.wizard-progress__label {
  font-size: 0.75rem;
  color: var(--color-muted);
  font-weight: 600;
}

.wizard-progress__step--active .wizard-progress__dot {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.wizard-progress__step--active .wizard-progress__label {
  color: var(--color-ink);
}

.wizard-progress__connector {
  flex-grow: 1;
  height: 2px;
  background-color: var(--color-border);
  margin-top: 17px;
}

.wizard-step {
  display: none;
}

.wizard-step--active {
  display: block;
  animation: fadeIn 0.25s ease-in-out;
}

.wizard-step__title {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  color: var(--color-ink);
}

.wizard-step__nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.75rem;
}

.wizard-selected-tutor {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  background-color: var(--color-status-success-bg);
  border: 1px solid var(--color-status-success-border);
  border-radius: var(--r-card);
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
  gap: 0.5rem;
}

.radio-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.radio-option {
  cursor: pointer;
}

.radio-option input {
  position: absolute;
  opacity: 0;
}

.radio-option__card {
  min-height: 48px;
  padding: 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: var(--r-card);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: all 0.15s ease;
}

.radio-option input:checked + .radio-option__card {
  border-color: var(--color-primary);
  background-color: var(--color-primary-wash);
}

.radio-option__card strong {
  font-size: 0.9375rem;
  color: var(--color-ink);
}

.radio-option__card span {
  font-size: 0.75rem;
  color: var(--color-muted);
}

.wizard-success {
  text-align: center;
  padding: 2rem 0;
}

.wizard-success__icon {
  margin-bottom: 1.25rem;
}

.wizard-success__title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.wizard-success__code {
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

.wizard-success__message {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.6;
  max-width: 460px;
  margin: 0 auto;
}

.wizard-trust {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: 0.75rem;
}

.wizard-trust__item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: var(--color-muted);
}

/* ─── FAQ Accordion & Final CTA ──────────────────────────────────────────── */
.faq-list {
  max-width: 800px;
  margin: 0 auto 3rem;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  min-height: 54px;
  padding: 1.25rem 0;
  background: none;
  border: none;
  text-align: left;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  touch-action: manipulation;
}

.faq-icon {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1;
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.25s ease-out;
}

.faq-answer > div {
  overflow: hidden;
}

.faq-item--active .faq-answer {
  grid-template-rows: 1fr;
}

.faq-item--active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer__inner {
  padding-bottom: 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-ink-secondary);
}

.faq-wa-card {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--r-panel);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.faq-wa-card__title {
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
}

.faq-wa-card__desc {
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* Final CTA */
.cta-final {
  background-color: var(--color-ink-secondary);
  color: var(--color-white);
  padding: 6rem 1rem;
  text-align: center;
}

.cta-final__inner {
  max-width: 760px;
  margin: 0 auto;
}

.cta-final__badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--r-pill);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-primary-glow);
  margin-bottom: 1.5rem;
}

.cta-final__title {
  color: var(--color-white);
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.cta-final__title--accent {
  color: var(--color-primary);
}

.cta-final__sub {
  font-size: 1.0625rem;
  color: var(--color-muted-light);
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.cta-final__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.cta-final__btn-wa {
  background-color: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--r-pill);
  min-height: 52px;
  padding: 0 2rem;
  font-size: 1.0625rem;
}
.cta-final__btn-wa:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
}

.cta-final__disclaimer {
  font-size: 0.8125rem;
  color: var(--color-muted-light);
}

/* ─── Footer & Sticky Mobile Bottom Bar ──────────────────────────────────── */
.site-footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
}

.site-footer__top {
  padding: 4.5rem 0 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  margin-bottom: 1rem;
}

.footer-brand__name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-ink);
}

.footer-brand__tagline {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.footer-brand__address, .footer-brand__hours {
  font-size: 0.8125rem;
  color: var(--color-ink-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.footer-social__link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink);
  text-decoration: none;
  transition: all 0.15s ease;
}
.footer-social__link:hover {
  background-color: var(--color-canvas);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.footer-col__title {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-ink);
  margin-bottom: 1.25rem;
}

.footer-col__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-col__links a {
  font-size: 0.875rem;
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}
.footer-col__links a:hover {
  color: var(--color-primary);
}

.footer-col__text {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.site-footer__bottom {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 0;
  background-color: var(--color-canvas);
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom__copy {
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.footer-bottom__legal {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom__legal a {
  font-size: 0.8125rem;
  color: var(--color-muted);
  text-decoration: none;
}
.footer-bottom__legal a:hover {
  color: var(--color-primary);
}

/* Mobile Sticky Bottom Bar (Zero Overflow, Safe Area Notch Support) */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-border);
  padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom, 0px));
  z-index: 999;
}

.mobile-bottom-bar--visible {
  display: block;
}

.mobile-bottom-bar__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  max-width: 500px;
  margin: 0 auto;
}

.mobile-bottom-bar__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  border-radius: var(--r-pill);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  touch-action: manipulation;
}

.mobile-bottom-bar__btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.mobile-bottom-bar__btn--wa {
  background-color: #25D366;
  color: var(--color-white);
}

/* ─── Responsive Breakpoints & Viewport Safety (375px - 1024px) ──────────── */
@media (max-width: 1024px) {
  .hero__matcher-row {
    grid-template-columns: 1fr 1fr;
  }
  .curriculum-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .rigor-timeline {
    grid-template-columns: repeat(2, 1fr);
  }
  .methodology-runway {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .methodology-sticky {
    position: static;
  }
  .guarantee-grid, .guarantee-matrix {
    grid-template-columns: repeat(2, 1fr);
  }
  .calculator-card {
    grid-template-columns: 1fr;
  }
  .calculator-card__controls {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  .calc-features-note {
    grid-template-columns: repeat(2, 1fr);
  }
  .transformation-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonials-carousel {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .navbar__links, .navbar__actions {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  .hero__matcher-row {
    grid-template-columns: 1fr;
  }
  .hero__matcher-row .btn {
    width: 100%;
  }
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-grid > .bento-card,
  .bento-grid > .bento-card--span2,
  .bento-grid > .bento-card--span-8,
  .bento-grid > .bento-card--span-4 {
    grid-column: span 1 !important;
  }
  .testimonials-carousel {
    grid-template-columns: 1fr;
  }
  .rigor-section {
    padding: 2rem 1.25rem;
  }
  .faq-wa-card {
    flex-direction: column;
    text-align: center;
  }
  .faq-wa-card .btn {
    width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  body {
    padding-bottom: 72px; /* Pad for mobile bottom bar */
  }
}

@media (max-width: 480px) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  .curriculum-grid {
    grid-template-columns: 1fr;
  }
  .rigor-timeline {
    grid-template-columns: 1fr;
  }
  .transformation-grid {
    grid-template-columns: 1fr;
  }
  .guarantee-grid, .guarantee-matrix {
    grid-template-columns: 1fr;
  }
  .calc-features-note {
    grid-template-columns: 1fr;
  }
  .tutor-card__actions {
    grid-template-columns: 1fr;
  }
  .wizard-progress__label {
    display: none;
  }
  .wizard-wrap {
    padding: 1.5rem;
  }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}