:root {
  --bg-page-top: #020617;
  --bg-page-mid: #0f172a;
  --bg-page-bottom: #111827;
  --bg-panel: rgba(15, 23, 42, 0.82);
  --bg-panel-strong: rgba(15, 23, 42, 0.92);
  --bg-panel-subtle: rgba(30, 41, 59, 0.86);
  --text-strong: #f8fafc;
  --text-body: #cbd5e1;
  --text-muted: #94a3b8;
  --border-soft: rgba(148, 163, 184, 0.2);
  --border-strong: rgba(148, 163, 184, 0.32);
  --accent: #d97739;
  --accent-bright: #f4b183;
  --accent-deep: #fb923c;
  --shadow-soft: 0 20px 48px rgba(2, 6, 23, 0.34);
  --shadow-card: 0 14px 34px rgba(2, 6, 23, 0.28);
  --radius-lg: 24px;
  --radius-md: 18px;
  --container-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text-body);
  background:
    radial-gradient(circle at top, rgba(217, 119, 57, 0.18), transparent 28%),
    radial-gradient(circle at right top, rgba(59, 130, 246, 0.1), transparent 24%),
    linear-gradient(
      180deg,
      var(--bg-page-top) 0%,
      var(--bg-page-mid) 38%,
      var(--bg-page-bottom) 100%
    );
}

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

p,
ul,
h1,
h2,
h3 {
  margin: 0;
}

.page-shell {
  position: relative;
  isolation: isolate;
}

.page-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at top, rgba(217, 119, 57, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(15, 23, 42, 0.96), rgba(2, 6, 23, 1));
  pointer-events: none;
}

.page-shell::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(255, 255, 255, 0.55), transparent 85%);
  pointer-events: none;
}

.container {
  width: min(var(--container-width), calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  padding: 1.25rem 0 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0 1rem;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.78);
  color: var(--text-strong);
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: var(--shadow-card);
}

.hero-section,
.content-section {
  padding: 4.5rem 0;
}

.hero-layout,
.platform-layout,
.trust-layout {
  display: grid;
  gap: 1.5rem;
}

.hero-layout {
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.9fr);
  align-items: stretch;
}

.hero-copy,
.hero-panel,
.info-card,
.feature-item,
.trust-card {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: var(--bg-panel);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(8px);
}

.hero-copy {
  padding: 3rem;
}

.eyebrow {
  margin-bottom: 1rem;
  color: var(--accent-bright);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--text-strong);
  line-height: 1.1;
}

h1 {
  max-width: 12ch;
  font-size: clamp(2.8rem, 7vw, 4.9rem);
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.03em;
}

h3 {
  font-size: 1.2rem;
}

.hero-text,
.section-copy,
.feature-item p,
.info-card p,
.trust-list,
.site-footer,
.hero-panel {
  line-height: 1.7;
}

.hero-text {
  max-width: 38rem;
  margin-top: 1.5rem;
  font-size: 1.08rem;
  color: var(--text-body);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: background-color 0.2s ease, border-color 0.2s ease,
    color 0.2s ease, box-shadow 0.2s ease;
}

.button-primary {
  background: linear-gradient(180deg, #e28b52 0%, var(--accent) 100%);
  color: #fff;
  box-shadow: 0 14px 30px rgba(217, 119, 57, 0.3);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: linear-gradient(180deg, #d47c43 0%, #c9672d 100%);
  box-shadow: 0 16px 32px rgba(217, 119, 57, 0.34);
}

.button-secondary {
  border-color: var(--border-strong);
  background: rgba(15, 23, 42, 0.72);
  color: var(--text-strong);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(244, 177, 131, 0.42);
  background: rgba(30, 41, 59, 0.88);
}

.hero-panel {
  padding: 2rem;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.9), rgba(30, 41, 59, 0.82));
}

.panel-label {
  color: var(--text-strong);
  font-weight: 700;
  margin-bottom: 1rem;
}

.panel-list {
  padding-left: 1.2rem;
  color: var(--text-body);
}

.panel-list li + li,
.trust-list li + li {
  margin-top: 0.85rem;
}

.section-heading {
  max-width: 44rem;
}

.section-copy {
  margin-top: 1rem;
  color: var(--text-body);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.info-card,
.feature-item {
  padding: 1.5rem;
  border-radius: var(--radius-md);
}

.info-card p,
.feature-item p {
  margin-top: 0.75rem;
  color: var(--text-body);
}

.platform-section {
  padding-top: 0;
}

.platform-layout {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: start;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.feature-item {
  background: var(--bg-panel-strong);
}

.trust-layout {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: start;
}

.trust-card {
  padding: 2rem;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.88), rgba(30, 41, 59, 0.82));
}

.trust-list {
  padding-left: 1.2rem;
  color: var(--text-body);
}

.site-footer {
  padding: 2rem 0 3rem;
}

.footer-layout {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-soft);
  color: var(--text-muted);
}

.site-footer a {
  color: var(--accent-bright);
  font-weight: 600;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: #ffffff;
  text-decoration: underline;
}

@media (max-width: 980px) {
  .hero-layout,
  .platform-layout,
  .trust-layout,
  .card-grid,
  .feature-list {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding: 2.25rem;
  }

  h1 {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .hero-section,
  .content-section {
    padding: 3.5rem 0;
  }

  .container {
    width: min(var(--container-width), calc(100% - 1.25rem));
  }

  .hero-copy,
  .hero-panel,
  .info-card,
  .feature-item,
  .trust-card {
    border-radius: var(--radius-md);
  }

  .hero-copy,
  .hero-panel,
  .trust-card,
  .info-card,
  .feature-item {
    padding: 1.5rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .footer-layout {
    align-items: flex-start;
    flex-direction: column;
  }
}