*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green: #1a9b6c;
  --green-light: #e8f7f2;
  --blue: #1a5fa8;
  --blue-light: #e8f0fb;
  --dark: #0f1c2e;
  --gray: #6b7280;
  --border: #e5e7eb;
  --white: #ffffff;
  --font: 'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--dark);
  line-height: 1.6;
}

/* NAV */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 0 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-logo span { color: var(--green); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

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

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s, transform 0.2s;
}

.btn:hover { opacity: 0.88; transform: translateY(-1px); }

.btn-primary { background: var(--green); color: #fff; }
.btn-outline { background: transparent; color: var(--green); border: 1.5px solid var(--green); }
.btn-blue { background: var(--blue); color: #fff; }

/* HERO */
.hero {
  padding: 96px 5% 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--green-light);
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 20px;
  margin-bottom: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--dark);
  margin-bottom: 1.2rem;
}

.hero h1 .accent-green { color: var(--green); }
.hero h1 .accent-blue { color: var(--blue); }

.hero p {
  color: var(--gray);
  font-size: 1.05rem;
  margin-bottom: 2rem;
  max-width: 480px;
}

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

.hero-visual {
  border-radius: 20px;
  overflow: hidden;
  background: #000;
  align-self: center;
}

.hero-visual video {
  width: 100%;
  height: auto;
  display: block;
}

/* PARTNERS */
.partners-label {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 2rem;
}

.partners-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2.5rem 3.5rem;
}

.partners-strip img {
  height: 36px;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.55);
  transition: filter 0.2s;
}

.partners-strip img:hover {
  filter: grayscale(0%) opacity(1);
}

/* SECTION COMMON */
section { padding: 80px 5%; }
.section-inner { max-width: 1200px; margin: 0 auto; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 20px;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.tag-green { background: var(--green-light); color: var(--green); }
.tag-blue { background: var(--blue-light); color: var(--blue); }

.section-header { max-width: 600px; margin-bottom: 3rem; }
.section-header h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; line-height: 1.2; margin-bottom: 0.8rem; }
.section-header p { color: var(--gray); font-size: 1rem; }

/* HOW IT WORKS */
.pipeline {
  display: flex;
  gap: 0;
  align-items: stretch;
  overflow-x: auto;
  padding-bottom: 8px;
}

.pipeline-step {
  flex: 1;
  min-width: 160px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 24px 18px;
  position: relative;
  transition: box-shadow 0.2s;
}

.pipeline-step:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.08); }

.pipeline-step:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray);
  font-size: 1.2rem;
  z-index: 1;
}

.pipeline-step + .pipeline-step { margin-left: 24px; }

.step-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.icon-green { background: var(--green-light); }
.icon-blue { background: var(--blue-light); }

.pipeline-step h4 { font-size: 0.9rem; font-weight: 700; margin-bottom: 6px; }
.pipeline-step p { font-size: 0.8rem; color: var(--gray); line-height: 1.5; }

/* FEATURES GRID */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  border: 1.5px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.feature-card:hover { box-shadow: 0 6px 24px rgba(0,0,0,0.07); border-color: transparent; }
.feature-card .step-icon { margin-bottom: 16px; }
.feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 0.87rem; color: var(--gray); }

/* TESTIMONIALS */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: box-shadow 0.2s;
}

.testimonial-card:hover { box-shadow: 0 6px 24px rgba(0,0,0,0.07); }

.testimonial-text {
  font-size: 0.93rem;
  color: var(--gray);
  line-height: 1.7;
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.author-name { font-size: 0.88rem; font-weight: 700; color: var(--dark); }
.author-role { font-size: 0.78rem; color: var(--gray); }

/* TALK2ME */
.talk2me {
  background: linear-gradient(135deg, var(--dark) 0%, #1a3a5c 100%);
  border-radius: 24px;
  padding: 64px 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.talk2me-content .section-tag { background: rgba(26,155,108,0.2); color: #4dd4a0; }
.talk2me-content h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; color: #fff; margin-bottom: 1rem; }
.talk2me-content h2 span { color: #4dd4a0; }
.talk2me-content p { color: #94a3b8; font-size: 0.97rem; margin-bottom: 1.8rem; }

.talk2me-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 1.8rem; }

.pill {
  background: rgba(255,255,255,0.08);
  color: #e2e8f0;
  font-size: 0.78rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.12);
}

.talk2me-visual {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 24px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-bubble {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 0.85rem;
  line-height: 1.5;
}

.bubble-bot {
  background: rgba(26,155,108,0.25);
  color: #b2f0d8;
  border-bottom-left-radius: 4px;
  align-self: flex-start;
}

.bubble-user {
  background: rgba(255,255,255,0.1);
  color: #e2e8f0;
  border-bottom-right-radius: 4px;
  align-self: flex-end;
}

.chat-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: #64748b;
  margin-top: auto;
}

.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #4dd4a0; }

/* NEWS */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.news-card {
  border: 1.5px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s, transform 0.2s;
  display: block;
}

.news-card:hover { box-shadow: 0 8px 28px rgba(0,0,0,0.09); transform: translateY(-3px); }

.news-cover {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: linear-gradient(135deg, var(--green-light), var(--blue-light));
  display: block;
}

.news-cover-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--green-light), var(--blue-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.news-body { padding: 18px 20px 20px; }
.news-date { font-size: 0.75rem; color: var(--gray); margin-bottom: 6px; }
.news-body h3 { font-size: 0.95rem; font-weight: 700; line-height: 1.4; color: var(--dark); }

/* CTA BANNER */
.cta-banner {
  background: linear-gradient(90deg, var(--green) 0%, var(--blue) 100%);
  border-radius: 20px;
  padding: 56px 48px;
  text-align: center;
  max-width: 1200px;
  margin: 0 auto;
}

.cta-banner h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; color: #fff; margin-bottom: 0.8rem; }
.cta-banner p { color: rgba(255,255,255,0.82); font-size: 1rem; margin-bottom: 2rem; }
.cta-banner .btn { background: #fff; color: var(--dark); }
.cta-banner .btn:hover { background: #f0faf6; }

/* FOOTER */
footer {
  padding: 48px 5% 32px;
  border-top: 1px solid var(--border);
  max-width: 1200px;
  margin: 0 auto;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.footer-brand p { color: var(--gray); font-size: 0.87rem; margin-top: 8px; max-width: 280px; }

.footer-links { display: flex; gap: 3rem; flex-wrap: wrap; }
.footer-col h5 { font-size: 0.85rem; font-weight: 700; margin-bottom: 12px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col a { text-decoration: none; color: var(--gray); font-size: 0.85rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--green); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p { font-size: 0.82rem; color: var(--gray); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 2rem; padding: 64px 5% 48px; }
  .hero-visual { width: 100%; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .talk2me { grid-template-columns: 1fr; padding: 40px 28px; gap: 2rem; }
  .news-grid { grid-template-columns: 1fr 1fr; }
  .pipeline { flex-direction: column; }
  .pipeline-step:not(:last-child)::after { content: '↓'; right: auto; left: 50%; top: auto; bottom: -18px; transform: translateX(-50%); }
  .pipeline-step + .pipeline-step { margin-left: 0; margin-top: 24px; }
}

@media (max-width: 600px) {
  nav .nav-links { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: 40px 24px; }
  .footer-top { flex-direction: column; }
  .footer-links { gap: 2rem; }
}