/* SpendGuard landing — self-contained, no build step */

:root {
  --bg: #f7f6f3;
  --bg-alt: #eef1f4;
  --surface: #ffffff;
  --ink: #1a2332;
  --ink-muted: #4a5568;
  --border: #d8dee6;
  --accent: #1f4e46;
  --accent-hover: #163a34;
  --accent-soft: #e6f0ed;
  --focus: #0b57d0;
  --radius: 10px;
  --shadow: 0 8px 28px rgba(26, 35, 50, 0.08);
  --max: 1100px;
  --narrow: 680px;
  --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--accent-hover);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  z-index: 100;
  background: var(--surface);
  color: var(--ink);
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  font-weight: 600;
}

.skip-link:focus {
  top: 0.75rem;
}

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

.narrow {
  width: min(100% - 2rem, var(--narrow));
}

/* Header */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  flex-wrap: wrap;
}

.logo {
  margin: 0;
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
}

.logo a {
  color: var(--ink);
  text-decoration: none;
}

.site-header nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  align-items: center;
}

.site-header nav a {
  color: var(--ink-muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.site-header nav a:hover {
  color: var(--ink);
}

.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  font-weight: 600;
}

.nav-cta:hover {
  background: var(--accent-hover);
}

/* Hero */
.hero {
  padding: 3rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 860px) {
  .hero-grid {
    grid-template-columns: 1.35fr 0.9fr;
    gap: 2.5rem;
  }
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.lead {
  margin: 0 0 1.5rem;
  color: var(--ink-muted);
  font-size: 1.125rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.hero-note {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-muted);
}

.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem 1.4rem;
}

.card-title {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  color: var(--ink-muted);
  font-weight: 600;
}

.price {
  margin: 0;
  font-size: 2.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}

.currency {
  font-size: 0.65em;
  vertical-align: super;
  margin-right: 0.05em;
}

.price-sub {
  margin: 0.35rem 0 1.1rem;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.card-list {
  margin: 0 0 1.25rem;
  padding-left: 1.15rem;
  color: var(--ink);
}

.card-list li + li {
  margin-top: 0.35rem;
}

.card-fine {
  margin: 0.85rem 0 0;
  font-size: 0.85rem;
  color: var(--ink-muted);
  line-height: 1.45;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.7rem 1.15rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  line-height: 1.25;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--ink-muted);
  color: var(--ink);
}

.btn-block {
  width: 100%;
}

.btn-lg {
  padding: 0.85rem 1.4rem;
  font-size: 1.05rem;
}

/* Sections */
.section {
  padding: 3rem 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.4rem, 3vw, 1.75rem);
  letter-spacing: -0.02em;
}

.section-intro {
  margin: 0 0 1.75rem;
  color: var(--ink-muted);
  max-width: 40rem;
}

.feature-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 700px) {
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.2rem;
}

.feature h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.feature p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.98rem;
}

/* Steps */
.steps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

@media (min-width: 800px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.steps li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}

.step-num {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.steps h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.steps p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

/* Trust */
.callout {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.25rem;
  margin: 1.25rem 0 1.75rem;
}

.callout-strong {
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
}

.callout h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.callout p {
  margin: 0;
}

.subhead {
  margin: 0 0 0.65rem;
  font-size: 1.1rem;
}

.plain-list {
  margin: 0 0 1.5rem;
  padding-left: 1.2rem;
}

.plain-list li + li {
  margin-top: 0.45rem;
}

.soft-note {
  margin: 0;
  padding: 1rem 1.1rem;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--ink-muted);
  font-size: 0.98rem;
}

/* CTA */
.section-cta {
  padding-bottom: 3.5rem;
}

.cta-box {
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem 1.5rem;
}

.cta-box p {
  color: var(--ink-muted);
  margin: 0 0 1.25rem;
}

.cta-placeholder-note {
  margin-top: 1rem !important;
  font-size: 0.85rem !important;
  color: var(--ink-muted);
}

.cta-placeholder-note code {
  font-size: 0.8em;
  background: var(--bg-alt);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: #e9ecef;
  padding: 1.5rem 0;
}

.footer-inner {
  text-align: center;
}

.footer-inner p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink);
}

.footer-meta {
  margin-top: 0.35rem !important;
  font-size: 0.85rem !important;
  color: var(--ink-muted) !important;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

.footer-entity {
  margin-top: 0.35rem !important;
  font-size: 0.9rem !important;
  color: var(--ink-muted) !important;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem 1.1rem;
  margin: 0.75rem 0 0.15rem;
}

.footer-links a {
  color: var(--ink-muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--ink);
  text-decoration: underline;
}