:root {
  --bg: #f5f5f7;
  --surface: #ffffff;
  --surface-2: #fbfbfd;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --line: #d2d2d7;
  --accent: #0071e3;
  --accent-soft: #e8f2ff;
  --success: #11845b;
  --radius-xl: 28px;
  --radius-lg: 20px;
  --shadow: 0 8px 34px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(180deg, #ffffff 0%, #f8f8fa 48%, #f3f3f6 100%);
  color: var(--text);
  line-height: 1.6;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.02;
  background-image: radial-gradient(#000 0.35px, transparent 0.35px);
  background-size: 3px 3px;
  z-index: -3;
}

.bg-orb {
  position: fixed;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(70px);
  z-index: -2;
}

.bg-orb-a {
  width: 420px;
  height: 420px;
  top: -120px;
  right: -120px;
  background: rgba(0, 113, 227, 0.17);
}

.bg-orb-b {
  width: 390px;
  height: 390px;
  bottom: -140px;
  left: -80px;
  background: rgba(90, 200, 250, 0.17);
}

.container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.narrow {
  width: min(780px, 100%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(245, 245, 247, 0.82);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid rgba(210, 210, 215, 0.6);
}

.nav-wrap {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.nav a {
  color: #515154;
  text-decoration: none;
  font-size: 0.93rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.hero {
  padding: 82px 0 54px;
}

.hero-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: 1.16fr 0.84fr;
  align-items: stretch;
}

.eyebrow {
  margin: 0 0 10px;
  color: #515154;
  font-size: 0.78rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.15rem, 4.2vw, 4rem);
  max-width: 15ch;
}

.hero-text {
  margin-top: 16px;
  max-width: 62ch;
  color: var(--muted);
}

.trust-row {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.trust-row span {
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #303033;
  background: var(--accent-soft);
}

.hero-actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

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

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 16px rgba(0, 113, 227, 0.24);
}

.btn-primary:hover {
  background: #0066cc;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.72);
  color: #2d2d2f;
  border-color: rgba(210, 210, 215, 0.9);
}

.btn-secondary:hover {
  border-color: #b5b5ba;
}

.hero-card,
.feature-card,
.stat-card,
.product-card,
.product-aside,
.quote-card,
.contact-card,
.faq-item {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.96), rgba(251, 251, 253, 0.98));
  border: 1px solid rgba(210, 210, 215, 0.72);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 30px;
}

.card-label {
  margin: 0 0 10px;
  color: #515154;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
}

.hero-card h2 {
  font-size: clamp(1.5rem, 2.2vw, 2.15rem);
}

.hero-card p {
  margin-top: 12px;
  color: var(--muted);
}

.hero-card a,
.product-card a,
.faq-item a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.hero-metrics {
  margin: 18px 0 20px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.hero-metrics div {
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(210, 210, 215, 0.78);
  background: #fff;
}

.hero-metrics strong {
  display: block;
  font-size: 1.08rem;
  color: var(--text);
}

.hero-metrics span {
  color: var(--muted);
  font-size: 0.86rem;
}

.section {
  padding: 66px 0;
}

.section h2 {
  margin-top: 8px;
  font-size: clamp(1.7rem, 3vw, 2.9rem);
}

.section p {
  color: var(--muted);
}

.feature-grid,
.stat-grid,
.testimonial-grid {
  margin-top: 28px;
  display: grid;
  gap: 18px;
}

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

.feature-card {
  padding: 24px;
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 1.15rem;
  background: var(--accent-soft);
  margin-bottom: 14px;
}

.feature-card h3 {
  font-size: 1.2rem;
}

.feature-card p {
  margin-top: 10px;
}

.stat-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 24px;
}

.stat-card {
  padding: 22px;
}

.stat-number {
  margin: 0;
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--text);
}

.stat-label {
  margin: 6px 0 0;
  color: var(--muted);
}

.product-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 18px;
}

.product-card,
.product-aside {
  padding: 26px;
}

.product-card h3,
.product-aside h3 {
  font-size: 1.35rem;
}

.product-card ul,
.product-aside ol {
  margin: 16px 0;
  padding-left: 18px;
  color: var(--muted);
}

.chip-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.chip {
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 600;
  color: #2d2d2f;
  border: 1px solid rgba(210, 210, 215, 0.9);
  background: #fff;
}

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

.quote-card {
  padding: 22px;
}

.quote-card p {
  margin: 0;
  color: #2f2f31;
}

.quote-card cite {
  display: block;
  margin-top: 12px;
  font-style: normal;
  color: var(--muted);
  font-size: 0.9rem;
}

.faq-list {
  margin-top: 20px;
  display: grid;
  gap: 12px;
}

.faq-item {
  padding: 16px 18px;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
}

.faq-item p {
  margin: 10px 0 0;
}

.contact-card {
  padding: 30px;
  border-radius: var(--radius-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.contact-info h2 {
  margin-top: 8px;
}

.contact-form {
  min-width: min(100%, 410px);
}

.contact-form label {
  display: block;
  margin-bottom: 8px;
  color: #3c3c3e;
  font-weight: 600;
  font-size: 0.95rem;
}

.input-row {
  display: flex;
  gap: 10px;
}

.input-row input {
  flex: 1;
  min-width: 170px;
  border-radius: 999px;
  border: 1px solid rgba(210, 210, 215, 0.95);
  background: #fff;
  color: var(--text);
  padding: 11px 14px;
  outline: none;
  font: inherit;
}

.input-row input:focus {
  border-color: rgba(0, 113, 227, 0.58);
  box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.12);
}

.contact-form small {
  display: inline-block;
  margin-top: 8px;
  color: var(--muted);
}

.form-status {
  margin-top: 6px;
  color: var(--success);
  min-height: 20px;
  font-size: 0.9rem;
}

.site-footer {
  padding: 18px 0 34px;
}

.footer-wrap {
  border-top: 1px solid rgba(210, 210, 215, 0.72);
  padding-top: 16px;
  color: var(--muted);
  font-size: 0.92rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .feature-grid,
  .stat-grid,
  .testimonial-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 820px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(1120px, calc(100% - 30px));
  }

  .site-header {
    position: static;
  }

  .nav-wrap {
    padding: 12px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    gap: 14px;
  }

  .feature-grid,
  .stat-grid,
  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .input-row {
    flex-direction: column;
  }

  .input-row .btn {
    width: 100%;
  }
}