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

:root {
  --primary: #16a34a;
  --primary-light: #22c55e;
  --primary-dark: #15803d;
  --primary-subtle: #f0fdf4;
  --accent: #f97316;
  --accent-light: #fff7ed;
  --accent-dark: #ea580c;
  --secondary: #06b6d4;
  --secondary-light: #ecfeff;
  --bg: #fafffe;
  --bg-alt: #f0faf5;
  --bg-warm: #fffbf5;
  --text: #1a1a2e;
  --text-light: #4a5568;
  --text-muted: #94a3b8;
  --white: #ffffff;
  --shadow: 0 2px 16px rgba(22,163,74,0.06);
  --shadow-md: 0 4px 24px rgba(22,163,74,0.1);
  --shadow-lg: 0 8px 40px rgba(22,163,74,0.14);
  --shadow-accent: 0 4px 20px rgba(249,115,22,0.2);
  --radius: 20px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --gradient-primary: linear-gradient(135deg, #16a34a 0%, #06b6d4 100%);
  --gradient-hero: linear-gradient(135deg, #15803d 0%, #16a34a 40%, #06b6d4 100%);
  --gradient-accent: linear-gradient(135deg, #f97316 0%, #fb923c 100%);
  --gradient-warm: linear-gradient(135deg, #f97316 0%, #16a34a 100%);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* === Typography === */
h1, h2, h3 {
  font-family: 'Playfair Display', Georgia, serif;
  line-height: 1.2;
}

/* === Header === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250,255,254,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(22,163,74,0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-name {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
}

.logo-title {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 500;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.2s;
  letter-spacing: 0.2px;
}

.nav-links a:hover {
  color: var(--primary);
}

.nav-links a:not(.btn-nav)::after {
  content: '';
  display: block;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  transition: width 0.3s;
  margin-top: 2px;
  border-radius: 2px;
}

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

/* === Hamburger === */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s;
  border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border: 2px solid transparent;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  text-align: center;
  font-family: inherit;
  letter-spacing: 0.3px;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(22,163,74,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(22,163,74,0.4);
  filter: brightness(1.05);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}

.btn-outline-light:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
}

.btn-nav {
  background: var(--gradient-primary);
  color: var(--white) !important;
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.85rem;
  border: none;
}

.btn-nav:hover {
  filter: brightness(1.1);
  box-shadow: var(--shadow-md);
}

.btn-nav::after {
  display: none !important;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

.btn-block {
  display: block;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

/* === Hero Section === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(249,115,22,0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(6,182,212,0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 80%, rgba(255,255,255,0.05) 0%, transparent 40%);
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--bg), transparent);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 120px 0 80px;
}

.hero-badge {
  display: inline-block;
  background: rgba(249,115,22,0.2);
  color: #fdba74;
  padding: 8px 22px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 28px;
  border: 1px solid rgba(249,115,22,0.3);
  backdrop-filter: blur(4px);
}

.hero h1 {
  font-size: 3.4rem;
  color: var(--white);
  max-width: 720px;
  margin: 0 auto 20px;
  font-weight: 700;
}

.highlight {
  color: var(--accent);
  font-style: italic;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.8);
  max-width: 560px;
  margin: 0 auto 36px;
  font-weight: 300;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-cta .btn-primary {
  background: var(--gradient-accent);
  box-shadow: var(--shadow-accent);
}

.hero-cta .btn-primary:hover {
  box-shadow: 0 8px 30px rgba(249,115,22,0.4);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 50px;
}

.hero-stat {
  text-align: center;
}

.hero-stat-number {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--white);
}

.hero-stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

/* Hero floating food decorations */
.hero-decorations {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.hero-food-icon {
  position: absolute;
  font-size: 2.5rem;
  opacity: 0.12;
  animation: floatFood 8s ease-in-out infinite;
}

.hero-food-icon:nth-child(1) { top: 15%; left: 5%; animation-delay: 0s; font-size: 3rem; }
.hero-food-icon:nth-child(2) { top: 25%; right: 8%; animation-delay: 1.5s; font-size: 2rem; }
.hero-food-icon:nth-child(3) { bottom: 30%; left: 10%; animation-delay: 3s; font-size: 2.5rem; }
.hero-food-icon:nth-child(4) { top: 60%; right: 5%; animation-delay: 2s; font-size: 2rem; }
.hero-food-icon:nth-child(5) { top: 10%; left: 40%; animation-delay: 4s; font-size: 1.8rem; }
.hero-food-icon:nth-child(6) { bottom: 20%; right: 15%; animation-delay: 5s; font-size: 2.2rem; }
.hero-food-icon:nth-child(7) { top: 45%; left: 3%; animation-delay: 1s; font-size: 2.8rem; }
.hero-food-icon:nth-child(8) { bottom: 40%; right: 3%; animation-delay: 3.5s; font-size: 2rem; }

@keyframes floatFood {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-15px) rotate(5deg); }
  75% { transform: translateY(10px) rotate(-3deg); }
}

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

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

.section-tag {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--accent);
  margin-bottom: 12px;
}

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

.section-title {
  font-size: 2.4rem;
  text-align: center;
  margin-bottom: 14px;
  color: var(--text);
}

.section-subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto 50px;
  font-weight: 300;
}

/* === About / Chi Sono === */
.about-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 60px;
  align-items: center;
}

.about-image-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, var(--primary-subtle), var(--secondary-light));
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: var(--shadow-md);
  border: 3px solid rgba(22,163,74,0.1);
}

.about-initials {
  font-family: 'Playfair Display', serif;
  font-size: 4rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.4;
}

.about-image-badge {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-light);
  white-space: nowrap;
  box-shadow: var(--shadow);
}

.about-text h2 {
  font-size: 2rem;
  margin-bottom: 4px;
}

.about-role {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.about-text p {
  color: var(--text-light);
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.about-highlight {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 18px;
  background: var(--primary-subtle);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary);
  transition: transform 0.2s;
}

.about-highlight:hover {
  transform: translateX(4px);
}

.about-highlight-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.about-highlight strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text);
}

.about-highlight span {
  font-size: 0.82rem;
  color: var(--text-light);
}

/* === Steps Grid === */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.step-card {
  text-align: center;
  padding: 40px 28px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
  border: 1px solid rgba(22,163,74,0.06);
  overflow: hidden;
}

.step-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.step-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.step-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.step-number {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--white);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(22,163,74,0.25);
}

.step-card h3 {
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.step-card p {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* === Features Grid === */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 32px 24px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(22,163,74,0.06);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.feature-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: inline-block;
  background: var(--primary-subtle);
  width: 56px;
  height: 56px;
  line-height: 56px;
  text-align: center;
  border-radius: var(--radius-sm);
}

.feature-card h3 {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--text-light);
  font-size: 0.88rem;
}

/* === Form === */
.user-form {
  max-width: 700px;
  margin: 0 auto;
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(22,163,74,0.08);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 6px;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e2e8f0;
  border-radius: var(--radius-xs);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--white);
  color: var(--text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(22,163,74,0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.full-width {
  grid-column: 1 / -1;
}

/* === Plans === */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.plan-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 35px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 2px solid transparent;
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}

.plan-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.plan-card.popular {
  border-color: var(--primary);
  background: linear-gradient(180deg, var(--primary-subtle) 0%, var(--white) 30%);
}

.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-accent);
  color: var(--white);
  padding: 5px 20px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: var(--shadow-accent);
}

.plan-card h3 {
  font-size: 1.3rem;
  margin-bottom: 5px;
}

.plan-duration {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 15px;
}

.plan-price {
  font-size: 2.4rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
}

.plan-features {
  list-style: none;
  text-align: left;
  margin-bottom: 25px;
}

.plan-features li {
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--text-light);
  border-bottom: 1px solid var(--bg-alt);
}

.plan-features li:last-child {
  border-bottom: none;
}

.plan-features li::before {
  content: '\2713';
  color: var(--primary);
  font-weight: 700;
  margin-right: 10px;
}

/* === Testimonials === */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  transition: transform 0.3s, box-shadow 0.3s;
  border: 1px solid rgba(22,163,74,0.06);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.testimonial-stars {
  color: var(--accent);
  font-size: 1.1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-text {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  font-size: 0.9rem;
}

.testimonial-author span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* === FAQ === */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid rgba(22,163,74,0.1);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  background: transparent;
  border: none;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: color 0.2s;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-icon {
  font-size: 1.3rem;
  font-weight: 300;
  transition: transform 0.3s;
  flex-shrink: 0;
  margin-left: 15px;
  color: var(--accent);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-answer p {
  padding-bottom: 20px;
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* === Loading & Modals === */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26,26,46,0.7);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  color: var(--white);
}

.spinner {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(255,255,255,0.2);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 16px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26,26,46,0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius);
  max-width: 480px;
  width: 90%;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.modal-content h2 {
  margin-bottom: 12px;
  color: var(--primary);
}

.demo-details {
  text-align: left;
  background: var(--bg-alt);
  padding: 18px;
  border-radius: var(--radius-sm);
  margin: 18px 0;
  font-size: 0.9rem;
}

.demo-details p {
  padding: 4px 0;
}

/* === Questionnaire Page === */
.questionnaire-page {
  padding-top: 100px;
  padding-bottom: 60px;
  background: var(--bg);
}

.questionnaire-page .container {
  max-width: 800px;
}

.questionnaire-page h1 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 8px;
}

.questionnaire-page > .container > p {
  text-align: center;
  color: var(--text-light);
  margin-bottom: 35px;
  font-size: 0.95rem;
}

.q-section {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(22,163,74,0.06);
}

.q-section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--primary-subtle);
}

.q-section-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
  box-shadow: 0 3px 10px rgba(22,163,74,0.2);
}

.q-section-header h2 {
  font-family: 'Inter', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
}

.q-section-header p {
  font-size: 0.85rem;
  color: var(--text-light);
}

.input-unit {
  position: relative;
}

.input-unit input {
  padding-right: 65px;
}

.input-unit .unit {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
  border-left: 1px solid #e2e8f0;
  padding-left: 8px;
}

.q-submit {
  text-align: center;
  margin-top: 10px;
}

.q-submit-note {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

/* === Piano Alimentare Page === */
.piano-page {
  padding-top: 100px;
  min-height: 80vh;
}

.demo-banner {
  background: linear-gradient(135deg, var(--accent-light), #fef3c7);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 16px 24px;
  margin-bottom: 24px;
  text-align: center;
  font-size: 0.95rem;
  color: #92400e;
}

.demo-banner strong {
  display: inline-block;
  margin-right: 6px;
}

.piano-loading {
  max-width: 500px;
  margin: 0 auto;
  padding: 60px 20px;
}

.spinner-lg {
  width: 60px;
  height: 60px;
  border: 4px solid var(--bg-alt);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 30px;
}

.piano-loading h2 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.piano-loading p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 30px;
}

.loading-steps {
  text-align: left;
  max-width: 340px;
  margin: 0 auto;
}

.loading-step {
  padding: 8px 0 8px 28px;
  position: relative;
  color: #ccc;
  font-size: 0.9rem;
  transition: color 0.3s;
}

.loading-step::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid #ddd;
  transition: all 0.3s;
}

.loading-step.active {
  color: var(--primary);
}

.loading-step.active::before {
  background: var(--primary);
  border-color: var(--primary);
}

.piano-error {
  max-width: 400px;
  margin: 0 auto;
  padding: 60px 20px;
}

.error-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #e74c3c;
  color: var(--white);
  font-size: 2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.piano-header {
  text-align: center;
  margin-bottom: 30px;
}

.piano-header h1 {
  font-size: 2rem;
  margin-bottom: 8px;
}

.piano-subtitle {
  color: var(--text-light);
  font-size: 1rem;
  text-align: center;
  margin-bottom: 24px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
  margin-bottom: 15px;
}

.info-card {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 20px 14px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid rgba(22,163,74,0.06);
}

.info-value {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.info-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
}

.info-note {
  color: var(--text-light);
  font-size: 0.9rem;
  font-style: italic;
  text-align: center;
  max-width: 700px;
  margin: 12px auto 0;
}

/* === Analisi Raccomandazioni === */
.analisi-title {
  font-size: 1.4rem;
  color: var(--text);
  margin-bottom: 16px;
  text-align: center;
}

.analisi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
  margin-bottom: 36px;
}

.analisi-card {
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.analisi-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  font-weight: 600;
}

.analisi-alto .analisi-card-header {
  background: #fff5f5;
  border-bottom: 2px solid #e53e3e;
}

.analisi-basso .analisi-card-header {
  background: #fffff0;
  border-bottom: 2px solid #d69e2e;
}

.analisi-nome {
  font-size: 0.95rem;
  color: var(--text);
}

.analisi-status {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 3px 12px;
  border-radius: 50px;
  font-weight: 700;
}

.analisi-alto .analisi-status {
  background: #fed7d7;
  color: #c53030;
}

.analisi-basso .analisi-status {
  background: #fefcbf;
  color: #b7791f;
}

.analisi-card-body {
  padding: 14px 18px;
}

.analisi-valori {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 10px;
  color: var(--text-light);
}

.analisi-raccomandazione {
  font-size: 0.88rem;
  color: var(--text);
  line-height: 1.6;
}

/* === Day Cards & Meals === */
.day-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 24px;
  overflow: hidden;
  border: 1px solid rgba(22,163,74,0.06);
}

.day-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 28px;
  background: var(--gradient-primary);
  color: var(--white);
}

.day-header h3 {
  font-size: 1.15rem;
}

.day-calories {
  font-weight: 600;
  font-size: 0.9rem;
  background: rgba(255,255,255,0.2);
  padding: 5px 14px;
  border-radius: 50px;
  backdrop-filter: blur(4px);
}

.meal-block {
  padding: 20px 28px;
  border-bottom: 1px solid var(--bg-alt);
}

.meal-block:last-child {
  border-bottom: none;
}

.meal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.meal-label {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--primary);
  letter-spacing: 0.2px;
}

.meal-cal {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.meal-desc {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 10px;
  font-style: italic;
}

/* === Varianti === */
.varianti-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 10px;
}

.variante-card {
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 16px;
  border: 2px solid transparent;
  transition: all 0.25s;
}

.variante-card:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 12px rgba(22,163,74,0.1);
}

.variante-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.variante-badge {
  background: var(--gradient-primary);
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.variante-nome {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text);
  flex: 1;
}

.variante-cal {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
}

.variante-desc {
  color: var(--text-light);
  font-size: 0.82rem;
  margin-bottom: 10px;
  font-style: italic;
}

/* === Ingredients Table === */
.ingredients-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.ingredients-table th {
  text-align: left;
  padding: 6px 8px;
  border-bottom: 2px solid var(--bg-alt);
  font-weight: 700;
  color: var(--text);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.ingredients-table td {
  padding: 5px 8px;
  border-bottom: 1px solid var(--bg-alt);
  color: var(--text-light);
}

.ingredients-table tr:last-child td {
  border-bottom: none;
}

.variante-card .ingredients-table {
  font-size: 0.8rem;
}

.variante-card .ingredients-table th {
  font-size: 0.7rem;
}

/* === Success Page === */
.success-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 80px;
}

.success-card {
  text-align: center;
  max-width: 500px;
  margin: 0 auto;
  padding: 50px 40px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.success-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--white);
  font-size: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  box-shadow: 0 6px 24px rgba(22,163,74,0.3);
}

.success-card h1 {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.success-card p {
  color: var(--text-light);
  margin-bottom: 24px;
  line-height: 1.7;
}

.order-details {
  text-align: left;
  background: var(--primary-subtle);
  padding: 18px;
  border-radius: var(--radius-sm);
  margin: 18px 0;
  font-size: 0.9rem;
}

/* === Back to Top === */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s, transform 0.2s;
  z-index: 50;
  box-shadow: var(--shadow-md);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* === Footer === */
.footer {
  background: linear-gradient(165deg, #15803d 0%, #0f172a 100%);
  color: rgba(255,255,255,0.8);
  padding: 60px 0 0;
  font-size: 0.9rem;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-warm);
}

.footer h4 {
  font-family: 'Inter', sans-serif;
  color: var(--white);
  margin-bottom: 18px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  color: var(--white) !important;
  margin-bottom: 4px;
}

.footer-role {
  font-size: 0.78rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
  margin-bottom: 14px;
}

.footer-desc {
  color: rgba(255,255,255,0.55);
  font-size: 0.88rem;
  line-height: 1.7;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 40px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
  color: rgba(255,255,255,0.35);
  font-size: 0.82rem;
}

.footer-bottom a {
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-bottom a:hover {
  color: rgba(255,255,255,0.7);
}

/* === Fade-in Animations === */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================
   LOGIN PAGE STYLES
   ============================ */
.login-body {
  background: var(--bg);
  min-height: 100vh;
}

.login-container {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  min-height: 100vh;
}

.login-hero {
  background: var(--gradient-hero);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 40px;
}

.login-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(249,115,22,0.1) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 20%, rgba(6,182,212,0.08) 0%, transparent 50%);
}

.login-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 420px;
}

.login-hero-icon {
  font-size: 4rem;
  margin-bottom: 24px;
  display: block;
  animation: bounceIn 0.8s ease-out;
}

.login-hero-content h1 {
  font-size: 2.4rem;
  color: var(--white);
  margin-bottom: 16px;
  font-weight: 700;
}

.login-hero-content p {
  color: rgba(255,255,255,0.75);
  font-size: 1.05rem;
  line-height: 1.7;
  font-weight: 300;
}

/* Floating food icons */
.login-hero-decorations {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.floating-icon {
  position: absolute;
  font-size: 2rem;
  opacity: 0.15;
  animation: floatFood 6s ease-in-out infinite;
}

.fi-1 { top: 10%; left: 10%; animation-delay: 0s; font-size: 2.5rem; }
.fi-2 { top: 20%; right: 10%; animation-delay: 1s; }
.fi-3 { bottom: 25%; left: 8%; animation-delay: 2s; font-size: 2.3rem; }
.fi-4 { top: 55%; right: 12%; animation-delay: 3s; }
.fi-5 { bottom: 10%; left: 30%; animation-delay: 4s; font-size: 1.8rem; }
.fi-6 { top: 40%; left: 5%; animation-delay: 5s; }

/* Login form panel */
.login-form-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: var(--white);
}

.login-form-wrapper {
  width: 100%;
  max-width: 400px;
  animation: slideUp 0.6s ease-out;
}

.login-brand {
  text-align: center;
  margin-bottom: 40px;
}

.login-brand-name {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
}

.login-brand-title {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  margin-top: 4px;
}

.login-title {
  font-size: 1.8rem;
  text-align: center;
  margin-bottom: 8px;
  color: var(--text);
}

.login-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.login-field {
  margin-bottom: 20px;
}

.login-field label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 8px;
  color: var(--text);
}

.login-input-wrap {
  position: relative;
}

.login-input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  opacity: 0.5;
}

.login-input-wrap input {
  width: 100%;
  padding: 14px 16px 14px 44px;
  border: 2px solid #e2e8f0;
  border-radius: var(--radius-xs);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--bg);
  color: var(--text);
}

.login-input-wrap input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(22,163,74,0.12);
  background: var(--white);
}

.login-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
  padding: 12px 16px;
  border-radius: var(--radius-xs);
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 20px;
  text-align: center;
}

.login-btn {
  width: 100%;
  max-width: 100%;
  padding: 16px;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.login-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.mini-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.login-footer-text {
  margin-top: 32px;
  text-align: center;
}

.login-footer-text p {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* Login animations */
@keyframes bounceIn {
  0% { transform: scale(0.5); opacity: 0; }
  60% { transform: scale(1.1); }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes slideUp {
  0% { transform: translateY(30px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

.shake {
  animation: shake 0.4s ease-out;
}

/* === Print === */
@media print {
  .header, .back-to-top, #printBtn {
    display: none !important;
  }
  .piano-page {
    padding-top: 0;
  }
  .day-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
  }
  .varianti-container {
    grid-template-columns: repeat(3, 1fr);
  }
  .variante-card {
    border: 1px solid #ddd;
  }
  .analisi-card {
    box-shadow: none;
    border: 1px solid #ddd;
  }
}
/* === Reduced Motion === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .fade-in { opacity: 1; transform: none; }
  .floating-icon, .hero-food-icon { animation: none; }
}

/* === Tablet (769px - 1024px) === */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 300px 1fr;
    gap: 40px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero h1 {
    font-size: 2.8rem;
  }

  .login-hero-content h1 {
    font-size: 2rem;
  }
}

/* === Mobile (<768px) === */
@media (max-width: 768px) {
  /* Container */
  .container {
    padding: 0 16px;
  }

  /* Header & Navigation */
  .hamburger {
    display: flex;
  }

  .nav {
    height: 64px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(250,255,254,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 12px 16px;
    gap: 0;
    border-bottom: 1px solid rgba(22,163,74,0.08);
    box-shadow: var(--shadow-md);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    font-size: 0.95rem;
  }

  .nav-links a:not(.btn-nav)::after {
    display: none;
  }

  .nav-links li:last-child a {
    border-bottom: none;
    margin-top: 8px;
  }

  .logo-name {
    font-size: 1rem;
  }

  .logo-title {
    font-size: 0.62rem;
  }

  /* Hero */
  .hero {
    min-height: auto;
    min-height: calc(100dvh - 64px);
  }

  .hero-content {
    padding: 90px 0 60px;
  }

  .hero h1 {
    font-size: 2rem;
    max-width: 100%;
  }

  .hero-badge {
    font-size: 0.78rem;
    padding: 6px 16px;
    margin-bottom: 20px;
  }

  .hero-subtitle {
    font-size: 0.95rem;
    max-width: 100%;
    margin-bottom: 28px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
  }

  .hero-cta .btn {
    width: 100%;
    max-width: 300px;
  }

  .hero-stats {
    flex-direction: row;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-stat-number {
    font-size: 1.5rem;
  }

  .hero-stat-label {
    font-size: 0.7rem;
  }

  .hero-food-icon {
    font-size: 1.5rem !important;
    opacity: 0.08;
  }

  /* Sections */
  .section {
    padding: 50px 0;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .section-subtitle {
    font-size: 0.95rem;
    margin-bottom: 32px;
  }

  .section-tag {
    font-size: 0.72rem;
    letter-spacing: 2px;
  }

  /* About / Chi Sono */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .about-image-placeholder {
    max-width: 220px;
    margin: 0 auto;
  }

  .about-text h2 {
    font-size: 1.6rem;
    text-align: center;
  }

  .about-role {
    text-align: center;
  }

  .about-text p {
    font-size: 0.9rem;
  }

  .about-highlight {
    padding: 12px 14px;
  }

  /* Steps & Feature Grids */
  .steps-grid,
  .plans-grid,
  .testimonials-grid,
  .features-grid {
    grid-template-columns: 1fr;
    max-width: 100%;
  }

  .step-card {
    padding: 28px 20px;
  }

  .feature-card {
    padding: 24px 20px;
  }

  .feature-icon {
    width: 48px;
    height: 48px;
    line-height: 48px;
    font-size: 1.8rem;
  }

  /* Forms */
  .form-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .user-form {
    padding: 20px;
    border-radius: var(--radius-sm);
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 14px 16px;
    font-size: 16px; /* prevent iOS zoom on focus */
    border-radius: var(--radius-xs);
  }

  .form-group textarea {
    min-height: 70px;
  }

  .form-group label {
    font-size: 0.82rem;
  }

  .input-unit input {
    padding-right: 55px;
  }

  .input-unit .unit {
    font-size: 0.72rem;
  }

  /* Buttons */
  .btn-lg {
    padding: 14px 28px;
    font-size: 0.95rem;
  }

  .btn-block {
    max-width: 100%;
  }

  /* Plans */
  .plan-card {
    padding: 28px 20px;
  }

  .plan-price {
    font-size: 2rem;
  }

  /* Testimonials */
  .testimonial-card {
    padding: 24px 20px;
  }

  .testimonial-text {
    font-size: 0.9rem;
  }

  /* FAQ */
  .faq-question {
    font-size: 0.92rem;
    padding: 16px 0;
  }

  /* Footer */
  .footer {
    padding: 40px 0 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-logo {
    font-size: 1.15rem;
  }

  .footer-bottom {
    padding: 16px 0;
    font-size: 0.75rem;
  }

  /* Questionnaire Page */
  .questionnaire-page {
    padding-top: 80px;
    padding-bottom: 40px;
  }

  .questionnaire-page h1 {
    font-size: 1.6rem;
  }

  .q-section {
    padding: 18px;
    margin-bottom: 16px;
    border-radius: var(--radius-sm);
  }

  .q-section-header {
    gap: 12px;
    margin-bottom: 18px;
    padding-bottom: 12px;
  }

  .q-section-number {
    width: 34px;
    height: 34px;
    font-size: 0.85rem;
  }

  .q-section-header h2 {
    font-size: 1.05rem;
  }

  /* Piano Page */
  .piano-page {
    padding-top: 80px;
  }

  .piano-header h1 {
    font-size: 1.4rem;
  }

  .info-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .info-card {
    padding: 14px 10px;
  }

  .info-value {
    font-size: 1.3rem;
  }

  .info-label {
    font-size: 0.68rem;
  }

  .day-header {
    padding: 14px 16px;
  }

  .day-header h3 {
    font-size: 1rem;
  }

  .day-calories {
    font-size: 0.8rem;
    padding: 4px 10px;
  }

  .meal-block {
    padding: 14px 16px;
  }

  .meal-label {
    font-size: 0.88rem;
  }

  .varianti-container {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .variante-card {
    padding: 14px;
  }

  .variante-nome {
    font-size: 0.84rem;
  }

  .variante-desc {
    font-size: 0.78rem;
  }

  .ingredients-table {
    font-size: 0.78rem;
  }

  .ingredients-table th {
    font-size: 0.65rem;
    padding: 5px 6px;
  }

  .ingredients-table td {
    padding: 4px 6px;
  }

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

  .analisi-valori {
    flex-direction: column;
    gap: 4px;
  }

  /* Success Page */
  .success-card {
    padding: 36px 24px;
  }

  .success-card h1 {
    font-size: 1.5rem;
  }

  .success-icon {
    width: 64px;
    height: 64px;
    font-size: 2rem;
  }

  /* Login Page */
  .login-container {
    grid-template-columns: 1fr;
  }

  .login-hero {
    display: none;
  }

  .login-form-panel {
    min-height: 100dvh;
    padding: 24px 20px;
    background: linear-gradient(180deg, var(--primary-subtle) 0%, var(--white) 40%);
  }

  .login-form-wrapper {
    max-width: 100%;
  }

  .login-brand {
    margin-bottom: 32px;
  }

  .login-brand-name {
    font-size: 1.25rem;
  }

  .login-title {
    font-size: 1.5rem;
  }

  .login-subtitle {
    font-size: 0.85rem;
    margin-bottom: 24px;
  }

  .login-input-wrap input {
    padding: 14px 16px 14px 42px;
    font-size: 16px; /* prevent iOS zoom */
  }

  .login-btn {
    padding: 16px;
    font-size: 1rem;
  }

  .login-footer-text {
    margin-top: 24px;
  }

  /* Back to top */
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
    font-size: 1rem;
  }

  /* Loading */
  .piano-loading {
    padding: 40px 16px;
  }

  .piano-loading h2 {
    font-size: 1.2rem;
  }

  .loading-step {
    font-size: 0.82rem;
  }

  /* Demo banner */
  .demo-banner {
    font-size: 0.85rem;
    padding: 12px 16px;
  }

  /* Modal */
  .modal-content {
    padding: 28px 20px;
  }

  .modal-content h2 {
    font-size: 1.3rem;
  }
}

/* === Small phones (<480px) === */
@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.7rem;
  }

  .hero-content {
    padding: 80px 0 50px;
  }

  .hero-stats {
    gap: 16px;
  }

  .hero-stat-number {
    font-size: 1.3rem;
  }

  .hero-food-icon {
    display: none;
  }

  .section {
    padding: 40px 0;
  }

  .section-title {
    font-size: 1.4rem;
  }

  .section-subtitle {
    font-size: 0.88rem;
    margin-bottom: 24px;
  }

  .about-text h2 {
    font-size: 1.4rem;
  }

  .info-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .info-card {
    padding: 12px 8px;
  }

  .info-value {
    font-size: 1.1rem;
  }

  .plan-price {
    font-size: 1.8rem;
  }

  .user-form {
    padding: 16px;
  }

  .q-section {
    padding: 14px;
  }

  .faq-question {
    font-size: 0.88rem;
  }

  .footer-desc {
    font-size: 0.82rem;
  }

  .login-form-panel {
    padding: 20px 16px;
  }

  .login-title {
    font-size: 1.35rem;
  }

  .login-field label {
    font-size: 0.8rem;
  }
}

/* === Very small phones (<375px) === */
@media (max-width: 375px) {
  .container {
    padding: 0 12px;
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .hero-badge {
    font-size: 0.72rem;
    padding: 5px 12px;
  }

  .hero-cta .btn {
    max-width: 100%;
    padding: 12px 20px;
    font-size: 0.88rem;
  }

  .section-title {
    font-size: 1.25rem;
  }

  .nav {
    height: 56px;
  }

  .nav-links {
    top: 56px;
  }

  .logo-name {
    font-size: 0.9rem;
  }

  .questionnaire-page {
    padding-top: 72px;
  }

  .piano-page {
    padding-top: 72px;
  }
}

/* === Landscape phones === */
@media (max-width: 768px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding: 80px 0 40px;
  }

  .hero-content {
    padding: 40px 0;
  }

  .hero-stats {
    flex-direction: row;
    gap: 32px;
  }

  .login-form-panel {
    min-height: auto;
    padding: 24px;
  }
}