:root {
  --bg: #f4fbf8;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: #ffffff;
  --text: #143a30;
  --muted: #47685f;
  --line: rgba(30, 100, 80, 0.12);
  --primary: #0f7b5b;
  --primary-dark: #0a5f45;
  --primary-soft: #dff4eb;
  --accent: #7cd9b7;
  --danger: #b03f48;
  --shadow: 0 20px 50px rgba(19, 62, 52, 0.08);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #fbfffd 0%, var(--bg) 100%);
  color: var(--text);
  line-height: 1.55;
}

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

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

.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.narrow {
  max-width: 860px;
}

.section {
  padding: 72px 0;
}

.section-soft {
  background: rgba(220, 245, 235, 0.35);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 18px;
}

h1,
h2,
h3 {
  margin: 0 0 16px;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.3rem, 5vw, 4.3rem);
}

h2 {
  font-size: clamp(1.9rem, 3vw, 3rem);
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0 0 16px;
  color: var(--muted);
}

.lead {
  font-size: 1.14rem;
  max-width: 720px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(250, 255, 252, 0.82);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  color: var(--primary-dark);
}

.brand img,
.footer-brand img {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  object-fit: cover;
}

.nav-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
}

.nav-links a {
  color: var(--muted);
  font-weight: 600;
}

.hero-grid,
.product-grid,
.analyzer-grid,
.footer-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

.hero-grid,
.product-grid,
.analyzer-grid {
  grid-template-columns: 1.15fr 0.85fr;
}

.hero {
  padding-top: 56px;
}

.hero-pills {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 24px 0;
}

.hero-pills span,
.hero-note {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  border-radius: 18px;
}

.hero-pills span {
  padding: 10px 14px;
  color: var(--primary-dark);
  font-size: 0.95rem;
}

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

.hero-note {
  display: inline-block;
  padding: 12px 14px;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-visual {
  display: grid;
  gap: 16px;
  justify-items: end;
}

.visual-card {
  overflow: hidden;
  border-radius: 34px;
  background: linear-gradient(180deg, #dff7ec 0%, #eefaf5 100%);
  box-shadow: var(--shadow);
  border: 1px solid rgba(15, 123, 91, 0.1);
}

.visual-main {
  width: min(100%, 460px);
}

.visual-main img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.visual-secondary {
  width: min(66%, 240px);
  margin-right: 26px;
  border-radius: 50%;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 20px;
  min-height: 48px;
  border-radius: 16px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  box-shadow: 0 12px 24px rgba(15, 123, 91, 0.2);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.85);
  border-color: var(--line);
  color: var(--primary-dark);
}

.section-head {
  max-width: 760px;
  margin-bottom: 28px;
}

.analysis-form {
  display: grid;
  gap: 18px;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  font-weight: 700;
  color: var(--primary-dark);
}

input[type="file"],
textarea,
input[type="text"] {
  width: 100%;
  border: 1px solid rgba(15, 123, 91, 0.18);
  background: #fff;
  border-radius: 16px;
  padding: 14px 16px;
  font: inherit;
  color: var(--text);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
  font-size: 0.95rem;
}

.checkbox-row input {
  margin-top: 3px;
}

.checkbox-row.subtle {
  padding: 14px 16px;
  background: rgba(223, 244, 235, 0.55);
  border-radius: 16px;
  border: 1px dashed rgba(15, 123, 91, 0.18);
}

.honeypot {
  position: absolute !important;
  left: -9999px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.turnstile-wrap.hidden {
  display: none;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.form-help {
  font-size: 0.92rem;
}

.response-card {
  min-height: 100%;
}

.response-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 0.9rem;
  font-weight: 700;
}

.status-badge.status-error {
  background: rgba(176, 63, 72, 0.12);
  color: var(--danger);
}

.status-badge.status-loading {
  background: rgba(15, 123, 91, 0.12);
}

.chat-output {
  display: grid;
  gap: 12px;
  min-height: 420px;
}

.message {
  border-radius: 18px;
  padding: 16px 18px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.message-user {
  background: rgba(223, 244, 235, 0.75);
  color: var(--primary-dark);
}

.message-bot {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
}

.message.muted {
  color: var(--muted);
}

.steps-grid,
.markers-grid,
.use-cases-grid,
.faq-grid {
  display: grid;
  gap: 18px;
}

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

.markers-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.use-cases-grid,
.faq-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.step-card,
.marker-card,
.faq-card,
.use-case {
  min-height: 100%;
}

.step-num {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-weight: 800;
  margin-bottom: 14px;
}

.use-case {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-weight: 700;
  color: var(--primary-dark);
}

.product-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.product-card li + li {
  margin-top: 10px;
}

.disclaimer-box {
  margin-top: 22px;
  padding: 18px 20px;
  border-radius: 22px;
  border: 1px solid rgba(176, 63, 72, 0.14);
  background: rgba(255, 245, 246, 0.9);
  color: #6d3037;
}

.site-footer {
  padding: 34px 0 46px;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
}

.footer-grid {
  grid-template-columns: 1.2fr 1fr 0.8fr;
  align-items: start;
}

.footer-grid h3 {
  margin-bottom: 10px;
}

.privacy-page h1 {
  margin-bottom: 18px;
}

.prose-card {
  line-height: 1.7;
}

@media (max-width: 1080px) {
  .hero-grid,
  .product-grid,
  .analyzer-grid,
  .footer-grid,
  .steps-grid,
  .markers-grid,
  .use-cases-grid,
  .faq-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-visual {
    justify-items: stretch;
  }

  .visual-secondary {
    margin-right: 0;
    width: min(55%, 220px);
  }
}

@media (max-width: 760px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    gap: 12px;
  }

  .hero-grid,
  .product-grid,
  .analyzer-grid,
  .footer-grid,
  .steps-grid,
  .markers-grid,
  .use-cases-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 54px 0;
  }

  .card {
    padding: 22px;
  }

  .hero {
    padding-top: 34px;
  }

  .response-head,
  .form-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .chat-output {
    min-height: 260px;
  }
}