:root {
  --bg: #f1f4f9;
  --bg-strong: #0f172a;
  --surface: #ffffff;
  --surface-soft: rgba(255, 255, 255, 0.72);
  --surface-dark: #1a1a2e;
  --primary: #0f3460;
  --primary-strong: #16213e;
  --accent: #e94560;
  --text: #152238;
  --text-soft: #5f6b7c;
  --line: #dbe4ee;
  --success: #0f766e;
  --shadow-lg: 0 24px 80px rgba(15, 23, 42, 0.16);
  --shadow-md: 0 12px 32px rgba(15, 23, 42, 0.12);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(233, 69, 96, 0.12), transparent 25%),
    radial-gradient(circle at top right, rgba(15, 52, 96, 0.16), transparent 28%),
    var(--bg);
}

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

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

.page-shell {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
  padding-bottom: 64px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 26px;
  margin-top: 22px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  background: var(--surface-soft);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
}

.brand svg {
  width: 30px;
  height: 30px;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  justify-content: flex-end;
  flex: 1;
  padding: 0;
}

.nav a {
  color: var(--text-soft);
  font-size: 0.95rem;
  font-weight: 600;
}

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

.hero {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 48px;
  align-items: center;
  padding: 56px 0 38px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(15, 52, 96, 0.08);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-copy h1,
.section-heading h2 {
  margin: 18px 0 16px;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero-copy h1 {
  font-size: clamp(2.9rem, 5vw, 5rem);
  max-width: 12ch;
}

.hero-text,
.section-heading p,
.feature-card p,
.benefit-list p,
.proof-strip span,
.showcase-card span,
.quote-card p,
.mini-metrics span {
  color: var(--text-soft);
  line-height: 1.7;
}

.hero-text {
  font-size: 1.08rem;
  max-width: 58ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #ff6b81);
  color: #fff;
  box-shadow: 0 16px 34px rgba(233, 69, 96, 0.28);
}

.btn-secondary {
  border: 1px solid rgba(15, 52, 96, 0.14);
  background: rgba(255, 255, 255, 0.82);
  color: var(--primary);
}

.hero-points {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 600;
}

.hero-points li::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #ff6b81);
  box-shadow: 0 0 0 6px rgba(233, 69, 96, 0.12);
}

.hero-visual {
  position: relative;
  padding-left: 44px;
}

.hero-screen,
.floating-card,
.showcase-card,
.feature-card,
.proof-strip article,
.quote-card,
.benefit-panel,
.benefit-list article {
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-md);
}

.hero-screen {
  overflow: hidden;
  border-radius: 30px;
  box-shadow: var(--shadow-lg);
}

.hero-screen img {
  display: block;
  width: 100%;
  height: auto;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 8px 0 0;
}

.proof-strip article {
  padding: 22px;
  border-radius: 22px;
}

.proof-strip strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1rem;
}

.section {
  padding: 96px 0 0;
}

.section-dark {
  margin-top: 20px;
  padding: 60px 38px 38px;
  border-radius: 36px;
  background:
    radial-gradient(circle at top right, rgba(233, 69, 96, 0.18), transparent 24%),
    linear-gradient(180deg, #101b33, #16213e 70%);
  color: #fff;
}

.section-dark .eyebrow {
  background: rgba(255, 255, 255, 0.08);
  color: #eef4ff;
  box-shadow: inset 0 0 0 1px rgba(219, 231, 255, 0.08);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.section-heading.narrow {
  max-width: 680px;
}

.section-heading.light p,
.section-heading.light h2 {
  color: #fff;
}

.section-heading h2 {
  font-size: clamp(2rem, 3.8vw, 3.4rem);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  padding: 28px;
  border-radius: 24px;
}

.feature-card h3,
.benefit-list h3,
.showcase-card strong {
  margin: 0 0 10px;
  color: var(--primary);
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  gap: 18px;
}

.showcase-card {
  overflow: hidden;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
}

.showcase-card img {
  width: 100%;
  background: #fff;
}

.showcase-card figcaption {
  padding: 18px 20px 22px;
}

.showcase-card strong,
.showcase-card span {
  display: block;
}

.showcase-card strong {
  color: #fff;
}

.showcase-card span {
  color: rgba(255, 255, 255, 0.74);
}

.benefit-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 22px;
}

.benefit-list {
  display: grid;
  gap: 18px;
}

.benefit-list article,
.benefit-panel {
  border-radius: 26px;
  padding: 28px;
}

.quote-card {
  position: relative;
  padding: 28px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(15, 52, 96, 0.94), rgba(22, 33, 62, 0.96));
  color: #fff;
}

.quote-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.04rem;
}

.quote-mark {
  display: inline-block;
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.28);
  font-size: 4rem;
  font-weight: 700;
  line-height: 1;
}

.mini-metrics {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.mini-metrics div {
  padding: 18px 20px;
  border-radius: 20px;
  background: rgba(15, 52, 96, 0.06);
}

.mini-metrics strong,
.mini-metrics span {
  display: block;
}

.mini-metrics strong {
  margin-bottom: 6px;
  color: var(--primary);
}

.contact-section {
  padding-bottom: 24px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 24px;
  align-items: start;
}

.contact-copy h2 {
  margin: 18px 0 16px;
  font-size: clamp(2rem, 3.6vw, 3.2rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.contact-points {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.contact-points li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 600;
}

.contact-points li::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #ff6b81);
  box-shadow: 0 0 0 6px rgba(233, 69, 96, 0.12);
}

.contact-card {
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-md);
  border-radius: 28px;
  padding: 28px;
}

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

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

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

.form-field span {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--primary);
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  padding: 14px 16px;
  font: inherit;
  color: var(--text);
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: rgba(15, 52, 96, 0.42);
  box-shadow: 0 0 0 4px rgba(15, 52, 96, 0.08);
}

.form-field textarea {
  resize: vertical;
  min-height: 148px;
}

.form-field-full {
  grid-column: 1 / -1;
}

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

.form-error,
.form-success {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
}

.form-success {
  display: none;
  color: var(--success);
  font-weight: 700;
}

.form-error {
  display: none;
  color: var(--accent);
  font-weight: 700;
}

.contact-form.has-error .form-error {
  display: block;
}

.contact-form.is-submitted .form-success {
  display: block;
}

@media (max-width: 1120px) {
  .hero,
  .contact-layout,
  .benefit-layout,
  .showcase-grid,
  .feature-grid,
  .proof-strip {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 34px;
  }

  .hero-visual {
    padding-left: 0;
    padding-top: 120px;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(calc(100% - 24px), var(--container));
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
    padding: 18px 20px;
    border-radius: 28px;
  }

  .nav {
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero {
    padding-top: 28px;
  }

  .hero-copy h1 {
    max-width: none;
  }

  .section-dark {
    padding: 64px 18px 18px;
    border-radius: 28px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .contact-card,
  .benefit-list article,
  .benefit-panel {
    padding: 22px;
  }
}
