:root {
  --bg: #050607;
  --bg-alt: #0c1014;
  --bg-soft: #121821;
  --accent: #42f27b;
  --accent-soft: rgba(66, 242, 123, 0.16);
  --accent-strong: #31c25f;
  --text: #f5f7fa;
  --text-soft: #b4b9c5;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --danger: #ff4d6a;
  --muted: #747b88;
  --shadow-soft: 0 18px 55px rgba(0, 0, 0, 0.5);
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 999px;
  --transition-fast: 0.18s ease-out;
}

/* RESET / BASE */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #182030 0, #050608 45%);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font-family: inherit;
}

/* LAYOUT */

.container {
  width: min(1120px, 100% - 2.5rem);
  margin: 0 auto;
}

.section {
  padding: 88px 0;
}

.section-alt {
  background: radial-gradient(circle at top, #151c28 0, #070a0f 55%, #050608 100%);
}

.section-dark {
  background: linear-gradient(135deg, #050608 0, #111624 60%, #050608 100%);
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: 32px;
  letter-spacing: 0.03em;
  margin-bottom: 14px;
}

.section-header p {
  color: var(--text-soft);
  max-width: 520px;
  margin: 0 auto;
}

/* HEADER */

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 6, 8, 0.96), rgba(5, 6, 8, 0.82), transparent);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 30px;
  height: 30px;
  border-radius: 12px;
  background: radial-gradient(circle at 20% 20%, #4aff9a, #0d1b26 60%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  color: #050608;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.7);
}

.logo-text {
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 14px;
  text-transform: uppercase;
}

.logo-text span {
  color: var(--accent);
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  color: var(--text-soft);
}

.nav a {
  position: relative;
  padding-bottom: 4px;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 999px;
  transition: width var(--transition-fast);
}

.nav a:hover {
  color: #fff;
}

.nav a:hover::after {
  width: 16px;
}

/* BUTTONS */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-small {
  padding: 6px 16px;
  font-size: 13px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #050608;
  box-shadow: 0 12px 32px rgba(66, 242, 123, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 42px rgba(66, 242, 123, 0.45);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--text);
  background: rgba(10, 14, 18, 0.75);
}

.btn-outline:hover {
  border-color: var(--accent);
  background: rgba(11, 18, 24, 0.95);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--text-soft);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: #fff;
}

.btn-contrast {
  background: #fff;
  color: #050608;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.55);
}

.btn-contrast:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.8);
}

.btn-full {
  width: 100%;
}

/* BURGER + MOBILE NAV */

.burger {
  display: none;
  width: 38px;
  height: 32px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  position: relative;
}

.burger span {
  position: absolute;
  left: 6px;
  right: 6px;
  height: 2px;
  background: #fff;
  border-radius: 999px;
  transition: all var(--transition-fast);
}

.burger span:nth-child(1) {
  top: 9px;
}

.burger span:nth-child(2) {
  top: 15px;
}

.burger span:nth-child(3) {
  top: 21px;
}

.burger.active span:nth-child(1) {
  top: 15px;
  transform: rotate(45deg);
}

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

.burger.active span:nth-child(3) {
  top: 15px;
  transform: rotate(-45deg);
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 14px;
  padding: 14px 20px 16px;
  background: rgba(3, 4, 7, 0.97);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

/* HERO */

.hero {
  padding: 52px 0 72px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  align-items: center;
  gap: 48px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-soft);
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(11, 17, 26, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 18px;
}

.hero-badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(66, 242, 123, 0.25);
}

.hero h1 {
  font-size: 40px;
  line-height: 1.15;
  margin: 0 0 16px;
}

.highlight {
  background: linear-gradient(135deg, #ffffff, #42f27b);
  -webkit-background-clip: text;
  color: transparent;
}

.hero-subtitle {
  color: var(--text-soft);
  max-width: 540px;
  margin: 0 0 24px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--text-soft);
  font-size: 13px;
}

.hero-meta-number {
  display: block;
  font-weight: 600;
  font-size: 18px;
  color: #fff;
}

.hero-meta-label {
  font-size: 12px;
}

/* HERO VISUAL */

.hero-visual {
  position: relative;
  display: grid;
  gap: 18px;
}

.hero-card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: radial-gradient(circle at top left, #202a3a 0, #0a0e16 40%, #050608 100%);
  padding: 18px 18px 16px;
  box-shadow: var(--shadow-soft);
}

.hero-card-main {
  transform: translateY(4px);
}

.hero-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--text-soft);
}

.chip {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.chip-green {
  border-color: rgba(66, 242, 123, 0.6);
  color: var(--accent);
  background: rgba(66, 242, 123, 0.08);
}

.chip-outline {
  border-color: rgba(255, 255, 255, 0.35);
  color: #f5f7fa;
  background: rgba(5, 6, 8, 0.4);
}

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

.hero-meals li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 10px;
  border-radius: 12px;
  background: rgba(5, 6, 10, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.04);
  margin-bottom: 6px;
}

.hero-meals li:last-child {
  margin-bottom: 0;
}

.meal-time {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-right: 12px;
}

.meal-info {
  font-size: 13px;
  color: #f3f5fa;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  flex: 1;
}

.meal-info span {
  color: var(--text-soft);
  font-size: 12px;
}

/* HERO SIDE CARD (AI) */

.hero-card-side {
  background: radial-gradient(circle at top left, #233148 0, #050608 60%);
  padding: 16px 16px 14px;
}

.hero-card-side-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-soft);
  margin-bottom: 12px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(66, 242, 123, 0.3);
}

.chat-bubbles {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
}

.bubble {
  padding: 9px 11px;
  border-radius: 16px;
  max-width: 100%;
}

.bubble-user {
  align-self: flex-end;
  background: rgba(255, 255, 255, 0.06);
}

.bubble-ai {
  align-self: flex-start;
  background: rgba(5, 6, 8, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

/* DIETS */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.card {
  background: rgba(5, 6, 8, 0.88);
  border-radius: var(--radius-md);
  padding: 18px 18px 16px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: -30%;
  background: radial-gradient(circle at top, rgba(66, 242, 123, 0.1), transparent 55%);
  opacity: 0;
  transition: opacity 0.25s ease-out;
}

.card:hover::before {
  opacity: 1;
}

.card h3 {
  margin: 10px 0 8px;
  font-size: 18px;
}

.card p {
  color: var(--text-soft);
  font-size: 14px;
  margin: 0 0 14px;
}

.card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--text-soft);
}

.card-list li {
  padding-left: 16px;
  position: relative;
  margin-bottom: 6px;
}

.card-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.card-tag {
  display: inline-flex;
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--text-soft);
}

.card-tag-green {
  border-color: rgba(66, 242, 123, 0.7);
  color: var(--accent);
  background: rgba(66, 242, 123, 0.08);
}

.card-tag-outline {
  border-style: dashed;
}

/* STEPS */

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.step {
  background: rgba(5, 6, 8, 0.9);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 16px 16px 14px;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: rgba(66, 242, 123, 0.14);
  border: 1px solid rgba(66, 242, 123, 0.7);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 10px;
}

.step h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.step p {
  margin: 0;
  font-size: 13px;
  color: var(--text-soft);
}

/* PRICING */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.pricing-card {
  background: rgba(5, 6, 8, 0.94);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px 18px 16px;
  position: relative;
  overflow: hidden;
}

.pricing-header h3 {
  margin: 0 0 4px;
  font-size: 17px;
}

.pricing-header p {
  margin: 0;
  font-size: 13px;
  color: var(--text-soft);
}

.pricing-price {
  margin-top: 14px;
  font-size: 26px;
  font-weight: 700;
}

.pricing-price span {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-soft);
  margin-left: 6px;
}

.pricing-list {
  list-style: none;
  margin: 14px 0 18px;
  padding: 0;
  font-size: 13px;
  color: var(--text-soft);
}

.pricing-list li {
  padding-left: 16px;
  position: relative;
  margin-bottom: 6px;
}

.pricing-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.pricing-card-featured {
  background: radial-gradient(circle at top, rgba(66, 242, 123, 0.28), #050608 55%);
  border-color: rgba(66, 242, 123, 0.75);
  box-shadow: 0 18px 52px rgba(66, 242, 123, 0.45);
  transform: translateY(-4px);
}

.badge-featured {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(5, 6, 8, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* REVIEWS */

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.review {
  background: rgba(5, 6, 8, 0.9);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 16px 16px 14px;
}

.review-stars {
  color: #ffd86b;
  font-size: 14px;
  margin-bottom: 8px;
}

.review-text {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--text-soft);
}

.review-author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.avatar {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: radial-gradient(circle at 20% 20%, #4aff9a, #101624 60%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  color: #050608;
}

.review-author .name {
  font-size: 13px;
  font-weight: 600;
}

.review-author .meta {
  font-size: 12px;
  color: var(--muted);
}

/* AI ASSISTANT SECTION */

.ai-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.ai-text h2 {
  font-size: 28px;
  margin: 0 0 12px;
}

.ai-text p {
  margin: 0 0 14px;
  color: var(--text-soft);
}

.ai-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  font-size: 13px;
  color: var(--text-soft);
}

.ai-list li {
  padding-left: 18px;
  position: relative;
  margin-bottom: 5px;
}

.ai-list li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.ai-hint {
  font-size: 13px;
  color: var(--text-soft);
}

.ai-widget {
  background: rgba(5, 6, 8, 0.96);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px 16px 14px;
  box-shadow: var(--shadow-soft);
}

.ai-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: 12px;
  color: var(--text-soft);
}

.ai-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.ai-chat-window {
  background: radial-gradient(circle at top left, #2a384c 0, #050608 55%);
  border-radius: 18px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 10px;
}

.ai-chat-window .bubble {
  font-size: 13px;
}

.ai-chat-window .bubble-ai {
  background: rgba(5, 6, 10, 0.95);
}

.ai-chat-window .bubble-user {
  background: rgba(255, 255, 255, 0.08);
}

.ai-input {
  display: flex;
  gap: 8px;
  margin-bottom: 6px;
}

.ai-input input {
  flex: 1;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(11, 16, 24, 0.95);
  color: var(--text);
  font-size: 13px;
  padding: 8px 12px;
}

.ai-input input::placeholder {
  color: var(--muted);
}

.ai-input button {
  border-radius: 999px;
  border: none;
  padding: 8px 14px;
  font-size: 13px;
  background: var(--accent);
  color: #050608;
  font-weight: 600;
  cursor: pointer;
}

.ai-note {
  font-size: 11px;
  color: var(--muted);
}

/* CONTACT */

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 36px;
  align-items: flex-start;
}

.contact-text h2 {
  margin: 0 0 12px;
  font-size: 26px;
}

.contact-text p {
  margin: 0 0 16px;
  color: var(--text-soft);
}

.contact-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.contact-meta h4 {
  margin: 0 0 4px;
  font-size: 14px;
}

.contact-meta p {
  margin: 0;
  font-size: 13px;
  color: var(--text-soft);
}

.contact-form {
  background: rgba(5, 6, 8, 0.96);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 18px 18px 16px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 12px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 10px;
}

.form-field label {
  font-size: 12px;
  color: var(--text-soft);
}

.form-field input,
.form-field select,
.form-field textarea {
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(8, 11, 17, 0.95);
  color: var(--text);
  font-size: 13px;
  padding: 8px 12px;
  font-family: inherit;
}

.form-field textarea {
  border-radius: 14px;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--muted);
}

.form-note {
  font-size: 11px;
  color: var(--muted);
  margin-top: 6px;
}

/* FOOTER */

.footer {
  padding-top: 32px;
  background: #040507;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 20px;
}

.footer-logo {
  margin-bottom: 8px;
}

.footer-text {
  font-size: 12px;
  color: var(--muted);
  max-width: 360px;
}

.footer-right {
  display: flex;
  gap: 40px;
}

.footer-column h4 {
  margin: 0 0 6px;
  font-size: 13px;
}

.footer-column a {
  display: block;
  font-size: 12px;
  color: var(--text-soft);
  margin-bottom: 4px;
}

.footer-column a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 8px 0 18px;
  font-size: 11px;
  color: var(--muted);
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

/* RESPONSIVE */

@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-visual {
    max-width: 380px;
    margin: 0 auto;
  }

  .cards-grid,
  .steps,
  .pricing-grid,
  .reviews-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ai-inner,
  .contact-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .contact-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-right {
    justify-content: flex-start;
  }

  .nav {
    display: none;
  }

  .burger {
    display: block;
  }


@media (max-width: 720px) {
  .section {
    padding: 72px 0;
  }

  .section-header h2 {
    font-size: 24px;
  }

  .hero {
    padding-top: 42px;
  }

  .hero h1 {
    font-size: 30px;
  }

  .cards-grid,
  .steps,
  .pricing-grid,
  .reviews-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .form-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .contact-meta {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }