.ai-hero {
  position: relative;
  overflow: hidden;
  padding: 90px 0 70px;
  background: linear-gradient(135deg, #f9fff9 0%, #dcf6e8 40%, #c8f7c5 100%);
}

.ai-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.6), transparent 32%),
    radial-gradient(circle at 80% 10%, rgba(255, 255, 255, 0.4), transparent 28%),
    radial-gradient(circle at 40% 80%, rgba(255, 255, 255, 0.45), transparent 30%);
  pointer-events: none;
}

.ai-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 40px;
  align-items: center;
}

.ai-eyebrow {
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #27ae60;
  font-weight: 700;
  margin-bottom: 10px;
}

.ai-hero-copy h1 {
  font-size: 42px;
  line-height: 1.1;
  color: #1a3d2d;
  margin-bottom: 16px;
  font-weight: 800;
  font-family: "Segoe UI", sans-serif;
}

.ai-lead {
  font-size: 17px;
  line-height: 1.7;
  color: #2c3e50;
  margin-bottom: 22px;
}

.ai-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.ai-btn-secondary {
  background-color: transparent !important;
  color: #27ae60 !important;
  border: 1px solid #27ae60;
  padding-inline: 22px;
}

.ai-btn-secondary:hover {
  background-color: #27ae60 !important;
  color: #ffffff !important;
}

.ai-hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ai-highlight {
  background: #ffffff;
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 14px;
  color: #2c3e50;
  box-shadow: 0 8px 20px rgba(31, 97, 72, 0.08);
  border: 1px solid rgba(39, 174, 96, 0.1);
}

.ai-hero-visual {
  display: flex;
  justify-content: flex-end;
}

.ai-chat-card {
  background: rgba(255, 255, 255, 0.92);
  border-radius: 22px;
  padding: 18px;
  width: 100%;
  max-width: 540px;
  border: 1px solid rgba(39, 174, 96, 0.16);
  box-shadow:
    0 18px 45px rgba(31, 97, 72, 0.14),
    0 2px 10px rgba(0, 0, 0, 0.04);
  backdrop-filter: blur(8px);
}

.ai-chat-thread {
  background: rgba(16, 24, 40, 0.03);
  border: 1px solid rgba(16, 24, 40, 0.06);
  border-radius: 16px;
  padding: 14px;
  height: 260px;
  overflow-y: auto;
}

.ai-msg {
  display: flex;
  margin: 10px 0;
}

.ai-msg-user {
  justify-content: flex-end;
}

.ai-msg-ai {
  justify-content: flex-start;
  gap: 10px;
}

.ai-avatar {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: rgba(39, 174, 96, 0.14);
  border: 1px solid rgba(39, 174, 96, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 12px;
  color: #166534;
  flex: 0 0 auto;
}

.ai-bubble {
  border-radius: 16px;
  padding: 10px 12px;
  line-height: 1.35;
  max-width: 78%;
  border: 1px solid rgba(16, 24, 40, 0.08);
}

.ai-msg-user .ai-bubble {
  background: rgba(39, 174, 96, 0.14);
  border-color: rgba(39, 174, 96, 0.18);
}

.ai-msg-ai .ai-bubble {
  background: rgba(255, 255, 255, 0.85);
}

.ai-chat-input-row {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.ai-chat-input {
  flex: 1 1 auto;
  height: 42px;
  border-radius: 14px;
  border: 1px solid rgba(16, 24, 40, 0.12);
  background: rgba(255, 255, 255, 0.9);
  padding: 0 12px;
}

.ai-chat-input:focus {
  outline: none;
  border-color: rgba(39, 174, 96, 0.35);
  box-shadow: 0 0 0 4px rgba(39, 174, 96, 0.12);
}

.ai-chat-send {
  height: 42px;
  padding: 0 18px;
  border-radius: 14px;
}

.ai-chat-suggestions {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ai-chip {
  border-radius: 999px;
  padding: 8px 10px;
  border: 1px solid rgba(39, 174, 96, 0.18);
  background: rgba(39, 174, 96, 0.08);
}

@media (max-width: 520px) {
  .ai-chat-thread {
    height: 220px;
    padding: 12px;
  }

  .ai-bubble {
    max-width: 100%;
  }
}


.ai-chat-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.ai-chat-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #1a3d2d;
  font-weight: 600;
}

.ai-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #27ae60;
  box-shadow: 0 0 0 6px rgba(39, 174, 96, 0.14);
}

.ai-chat-tag {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: #f1fff5;
  color: #1a3d2d;
  border: 1px solid rgba(39, 174, 96, 0.18);
}

.ai-chat-thread {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ai-msg {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.ai-msg-user {
  justify-content: flex-end;
}

.ai-msg-user .ai-bubble {
  background: #27ae60;
  color: #ffffff;
  border-radius: 16px 16px 4px 16px;
}

.ai-msg-ai .ai-bubble {
  background: #f9fff9;
  color: #2c3e50;
  border-radius: 16px 16px 16px 4px;
  border: 1px solid rgba(39, 174, 96, 0.18);
}

.ai-bubble {
  max-width: 76%;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.6;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}

.ai-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #e9fff1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #1a3d2d;
  border: 1px solid rgba(39, 174, 96, 0.28);
}

.ai-section {
  padding: 70px 0;
  background: #ffffff;
}

.ai-section:nth-of-type(odd):not(.ai-hero) {
  background: #f9fff9;
}

.ai-section-header {
  max-width: 780px;
  margin: 0 auto 34px;
  text-align: center;
}

.ai-section-header h2 {
  font-size: 30px;
  margin-bottom: 12px;
  color: #1a3d2d;
  font-weight: 800;
}

.ai-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.ai-card {
  background: #ffffff;
  border-radius: 18px;
  padding: 18px 18px 20px;
  border: 1px solid rgba(39, 174, 96, 0.12);
  box-shadow: 0 12px 32px rgba(31, 97, 72, 0.08);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: flex-start;
}

.ai-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, #e9fff1, #d3f5df);
  border: 1px solid rgba(39, 174, 96, 0.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #1a3d2d;
  font-size: 14px;
}

.ai-card h3 {
  margin: 0;
  font-size: 17px;
  color: #1a3d2d;
}

.ai-card p {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  font-size: 14px;
  color: #34495e;
  line-height: 1.6;
}

.ai-boundary {
  margin-top: 26px;
  background: #ffffff;
  border-radius: 16px;
  padding: 14px 16px;
  border: 1px solid rgba(39, 174, 96, 0.16);
  box-shadow: 0 12px 28px rgba(31, 97, 72, 0.06);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.ai-boundary-label {
  font-weight: 700;
  color: #1a3d2d;
  font-size: 14px;
}

.ai-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  background: #f1fff5;
  color: #2c3e50;
  font-size: 13px;
  border: 1px solid rgba(39, 174, 96, 0.14);
  white-space: nowrap;
}

.ai-two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
  gap: 32px;
  align-items: start;
}

.ai-stepper {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: grid;
  gap: 14px;
}

.ai-stepper li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  background: #ffffff;
  border-radius: 14px;
  padding: 14px 16px;
  border: 1px solid rgba(39, 174, 96, 0.12);
  box-shadow: 0 10px 24px rgba(31, 97, 72, 0.06);
}

.ai-step-number {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, #c8f7c5, #e9fff1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #1a3d2d;
  font-size: 14px;
  border: 1px solid rgba(39, 174, 96, 0.24);
  box-shadow: 0 10px 20px rgba(31, 97, 72, 0.1);
}

.ai-step-body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  color: #1a3d2d;
}

.ai-step-body p {
  margin: 0;
  font-size: 14px;
  color: #34495e;
  line-height: 1.6;
}

.ai-plan-card {
  background: #ffffff;
  border-radius: 18px;
  padding: 20px;
  border: 1px solid rgba(39, 174, 96, 0.14);
  box-shadow: 0 18px 40px rgba(31, 97, 72, 0.08);
}

.ai-plan-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.ai-plan-label {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: #27ae60;
  text-transform: uppercase;
}

.ai-plan-card h3 {
  margin: 2px 0 0;
  font-size: 20px;
  color: #1a3d2d;
}

.ai-plan-block {
  padding: 12px 0;
  border-top: 1px dashed rgba(39, 174, 96, 0.18);
}

.ai-plan-block:first-of-type {
  border-top: none;
  padding-top: 0;
}

.ai-plan-title {
  margin: 0 0 4px;
  font-weight: 700;
  color: #1a3d2d;
}

.ai-plan-text {
  margin: 0;
  font-size: 14px;
  color: #34495e;
  line-height: 1.6;
}

.ai-plan-footer {
  margin-top: 12px;
}

.ai-chip.subtle {
  background: #f9fff9;
  color: #2c3e50;
}

.ai-chip-list {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ai-flow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.ai-flow-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 16px;
  border: 1px solid rgba(39, 174, 96, 0.12);
  box-shadow: 0 12px 28px rgba(31, 97, 72, 0.08);
  display: grid;
  gap: 8px;
}

.ai-flow-card h3 {
  margin: 0;
  font-size: 16px;
  color: #1a3d2d;
}

.ai-flow-card p {
  margin: 0;
  font-size: 14px;
  color: #34495e;
  line-height: 1.6;
}

.ai-faq-list {
  display: grid;
  gap: 12px;
  max-width: 840px;
  margin: 0 auto;
}

.ai-faq-item {
  background: #ffffff;
  border-radius: 14px;
  border: 1px solid rgba(39, 174, 96, 0.14);
  box-shadow: 0 12px 30px rgba(31, 97, 72, 0.08);
  overflow: hidden;
}

.ai-faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 15px;
  color: #1a3d2d;
  font-weight: 700;
  cursor: pointer;
}

.ai-faq-toggle {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  border: 1px solid rgba(39, 174, 96, 0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #27ae60;
  font-weight: 800;
}

.ai-faq-answer {
  padding: 0 16px 14px;
  font-size: 14px;
  color: #34495e;
  line-height: 1.6;
  display: none;
}

.ai-faq-item.is-open .ai-faq-answer {
  display: block;
}

.ai-faq-item.is-open .ai-faq-toggle {
  background: #27ae60;
  color: #ffffff;
}

.ai-cta {
  background: linear-gradient(135deg, #c8f7c5, #dcf6e8);
}

.ai-cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto;
  align-items: center;
  gap: 18px;
}

.ai-cta-text h2 {
  margin: 0 0 8px;
  font-size: 26px;
  color: #1a3d2d;
}

.ai-cta-text p {
  margin: 0;
  font-size: 16px;
  color: #2c3e50;
  line-height: 1.6;
}

.ai-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

#ai-hero,
#ai-assistant,
#meal-plans,
#ai-flow,
#ai-faq,
#ai-cta {
  scroll-margin-top: 150px;
}

@media (max-width: 1024px) {
  .ai-hero-inner {
    grid-template-columns: 1fr;
  }

  .ai-hero-visual {
    justify-content: flex-start;
  }

  .ai-two-col {
    grid-template-columns: 1fr;
  }

  .ai-cta-inner {
    grid-template-columns: 1fr;
    justify-items: flex-start;
  }

  .ai-cta-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 768px) {
  .ai-section .container,
  .ai-hero-inner,
  .ai-two-col,
  .hb-layout-two,
  .ai-cta-inner {
    max-width: 100%;
  }

  .ai-hero-inner > *,
  .ai-two-col > *,
  .hb-layout-two > *,
  .ai-cta-inner > *,
  .ai-card,
  .ai-flow-card,
  .ai-plan-card,
  .ai-boundary {
    min-width: 0;
  }

  .ai-boundary-items {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    width: 100%;
    min-width: 0;
  }

  .ai-chip {
    max-width: 100%;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
  }
}

@media (max-width: 700px) {
  .ai-hero {
    padding: 70px 0 50px;
  }

  .ai-hero-copy h1 {
    font-size: 32px;
  }

  .ai-lead {
    font-size: 16px;
  }

  .ai-bubble {
    max-width: 100%;
  }

  .ai-section {
    padding: 54px 0;
  }

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

@media (max-width: 520px) {
  .ai-chat-card {
    padding: 14px;
  }

  .ai-chat-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .ai-hero-actions {
    flex-direction: column;
  }

  .ai-cta-actions {
    width: 100%;
    flex-direction: column;
  }

  .ai-btn-secondary,
  .btn {
    width: 100%;
    text-align: center;
  }
}


/* --- Minimal chat UI overrides (append at end) --- */

.ai-chat-card{
  background:#fff;
  border-radius:16px;
  padding:22px;
  max-width:560px;
  box-shadow:0 18px 45px rgba(31,97,72,.10);
  border:1px solid rgba(39,174,96,.12);
}

.ai-chat-thread{
  background:#fafafa;
  border:1px solid rgba(0,0,0,.06);
  border-radius:14px;
  padding:14px;
  min-height:220px;     /* меньше “пустого аквариума” */
  max-height:340px;     /* чтобы не раздувалось */
  overflow:auto;
}

/* сообщение */
.ai-msg{
  display:flex;
  gap:10px;
  margin:10px 0;
}

/* ассистент слева */
.ai-msg-ai{
  justify-content:flex-start;
}

/* пользователь справа */
.ai-msg-user{
  justify-content:flex-end;
}

/* пузырь */
.ai-bubble{
  max-width:85%;
  padding:10px 12px;
  border-radius:14px;
  font-size:15px;
  line-height:1.45;
  border:1px solid rgba(0,0,0,.06);
  background:#fff;
}

/* пузырь ассистента */
.ai-msg-ai .ai-bubble{
  background:#ffffff;
}

/* пузырь пользователя */
.ai-msg-user .ai-bubble{
  background:#eef7f1;
  border-color:rgba(39,174,96,.18);
}

/* нижняя строка ввода — если нет обёртки, хотя бы стилизуем элементы */
#ai-chat-input{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(0,0,0,.10);
  background:#f3f3f3;
  outline:none;
}

#ai-chat-input:focus{
  background:#fff;
  border-color:rgba(39,174,96,.35);
}

#ai-chat-send{
  border-radius:12px;
  padding:10px 16px;
}


/* --- Fix user bubble contrast --- */
.ai-msg-user .ai-bubble{
  background: #1f6f4a;          /* более “уверенный” зелёный */
  color: #ffffff;              /* белый текст */
  border-color: rgba(0,0,0,.06);
}

/* на всякий случай: если где-то бледный текст задаётся отдельно */
.ai-msg-user .ai-bubble *{
  color: #ffffff !important;
}

.ai-msg-user .ai-bubble{
  box-shadow: 0 10px 22px rgba(31,111,74,.18);
}