:root {
  --bg: #f7f3eb;
  --bg-soft: #fffdf8;
  --text: #18222c;
  --muted: #5f6d77;
  --line: rgba(24, 34, 44, 0.1);
  --teal: #36bed0;
  --teal-deep: #158a9d;
  --navy: #103548;
  --sand: #f1dfb1;
  --card: rgba(255, 255, 255, 0.68);
  --shadow: 0 24px 60px rgba(26, 71, 94, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(54, 190, 208, 0.22), transparent 34%),
    linear-gradient(180deg, #7ca8bd 0%, #95d5df 26%, var(--bg) 26%, var(--bg) 100%);
}

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

button,
input,
textarea {
  font: inherit;
}

.page-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding-bottom: 56px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--sand), #fff5d1);
  color: var(--navy);
  box-shadow: 0 12px 25px rgba(16, 53, 72, 0.14);
}

.brand-text {
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: rgba(255, 255, 255, 0.92);
}

.topnav a {
  font-size: 0.95rem;
}

.nav-cta {
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.24);
  backdrop-filter: blur(16px);
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  min-height: 78vh;
  padding: 28px 0 60px;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy);
}

.hero-copy h1,
.section-heading h2,
.cta-box h2 {
  margin: 0;
  line-height: 0.98;
  letter-spacing: -0.05em;
  font-weight: 800;
}

.hero-copy h1 {
  font-size: clamp(3rem, 7vw, 6rem);
  max-width: 760px;
  color: #fffdfb;
}

.hero-copy h1 span {
  color: #f4f0cf;
}

.hero-text {
  max-width: 640px;
  font-size: 1.14rem;
  line-height: 1.7;
  margin: 22px 0 28px;
  color: rgba(255, 255, 255, 0.92);
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
}

.button-primary {
  background: linear-gradient(135deg, var(--navy), #0f4b66);
  color: white;
  box-shadow: 0 18px 32px rgba(16, 53, 72, 0.22);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.36);
  color: white;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.hero-points {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  color: rgba(255, 255, 255, 0.92);
}

.hero-points li::before {
  content: "•";
  color: #f4f0cf;
  margin-right: 10px;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 40px 0;
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(18px);
  opacity: 0.65;
}

.glow-a {
  width: 280px;
  height: 280px;
  background: rgba(95, 229, 239, 0.42);
  bottom: 30px;
  left: 10px;
}

.glow-b {
  width: 180px;
  height: 180px;
  background: rgba(255, 240, 187, 0.45);
  top: 30px;
  right: 20px;
}

.chat-card {
  position: relative;
  width: min(390px, 100%);
  padding: 18px;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(55, 194, 212, 0.94), rgba(44, 179, 201, 0.94));
  box-shadow: 0 30px 80px rgba(21, 88, 105, 0.22);
  color: white;
}

.chat-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.assistant-id {
  display: flex;
  gap: 12px;
  align-items: center;
}

.assistant-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--sand), #fff4c7);
  color: var(--navy);
  font-size: 0.85rem;
  font-weight: 800;
}

.assistant-title,
.assistant-subtitle {
  margin: 0;
}

.assistant-title {
  font-size: 0.98rem;
  opacity: 0.98;
}

.assistant-subtitle {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.02;
  margin-top: 4px;
  max-width: 220px;
}

.status-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
  box-shadow: inset 0 0 0 5px rgba(255, 255, 255, 0.18);
}

.chat-question {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.chat-message {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.12);
  line-height: 1.6;
  min-height: 118px;
}

.quick-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.quick-action {
  min-height: 52px;
  padding: 12px 14px;
  border-radius: 999px;
  border: 1.5px solid rgba(255, 255, 255, 0.8);
  background: transparent;
  color: white;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.quick-action:hover,
.quick-action.is-active {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.92);
  color: var(--teal-deep);
}

.chat-input {
  margin-top: 16px;
  padding: 12px;
  border-radius: 18px;
  background: rgba(17, 109, 124, 0.28);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.chat-input span {
  color: rgba(255, 255, 255, 0.9);
}

.chat-input button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 800;
  color: white;
  background: rgba(16, 53, 72, 0.9);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: -8px;
}

.metrics article,
.benefit-card,
.step,
.use-case-panel,
.quote-card,
.testimonial-grid article,
.faq-list article,
.cta-box {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.metrics article {
  border-radius: 26px;
  padding: 24px;
}

.metrics strong {
  display: block;
  font-size: 2rem;
  color: var(--navy);
}

.metrics span {
  color: var(--muted);
  line-height: 1.5;
}

.section {
  padding: 88px 0 0;
}

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

.section-heading h2,
.cta-box h2 {
  font-size: clamp(2.1rem, 4vw, 3.8rem);
  color: var(--navy);
}

.benefit-grid,
.steps,
.testimonial-grid,
.faq-list {
  display: grid;
  gap: 18px;
}

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

.benefit-card,
.step,
.testimonial-grid article,
.faq-list article {
  padding: 26px;
  border-radius: 28px;
}

.benefit-card h3,
.step h3,
.use-case-panel h3,
.testimonial-grid h3,
.faq-list h3 {
  margin: 0 0 12px;
  font-size: 1.2rem;
  color: var(--navy);
}

.benefit-card p,
.step p,
.use-case-panel li,
.quote-card p,
.testimonial-grid p,
.faq-list p,
.cta-box p {
  margin: 0;
  line-height: 1.7;
  color: var(--muted);
}

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

.step span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--teal-deep);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.use-case-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  align-items: stretch;
}

.use-case-panel,
.quote-card {
  padding: 30px;
  border-radius: 30px;
}

.use-case-panel ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.quote-card {
  background:
    radial-gradient(circle at top right, rgba(54, 190, 208, 0.2), transparent 35%),
    linear-gradient(160deg, rgba(16, 53, 72, 0.94), rgba(17, 92, 108, 0.94));
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.quote-card p,
.quote-card span {
  color: white;
}

.quote-card p {
  font-size: clamp(1.45rem, 3vw, 2.15rem);
  line-height: 1.2;
  font-weight: 800;
}

.quote-card span {
  display: inline-block;
  margin-top: 20px;
  opacity: 0.84;
}

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

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

.cta-section {
  padding-bottom: 40px;
}

.cta-box {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 24px;
  padding: 34px;
  border-radius: 36px;
}

.contact-form {
  display: grid;
  gap: 12px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
  padding: 16px 18px;
  color: var(--text);
}

.contact-form textarea {
  resize: vertical;
  min-height: 130px;
}

.contact-form button {
  border: 0;
  cursor: pointer;
}

@media (max-width: 1080px) {
  .hero,
  .use-case-layout,
  .cta-box {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 16px;
  }

  .hero-copy h1 {
    max-width: 100%;
  }
}

@media (max-width: 860px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .topnav {
    flex-wrap: wrap;
    gap: 12px;
  }

  .metrics,
  .benefit-grid,
  .steps,
  .testimonial-grid,
  .faq-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 1200px);
  }

  .hero-copy h1 {
    font-size: clamp(2.7rem, 14vw, 4.2rem);
  }

  .hero-text {
    font-size: 1rem;
  }

  .quick-actions {
    grid-template-columns: 1fr;
  }

  .chat-card {
    border-radius: 24px;
  }

  .assistant-subtitle {
    font-size: 1.72rem;
  }
}