/* ===== Variables ===== */
:root {
  --color-bg: #fafafa;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-muted: #5c5c5c;
  --color-border: #e5e5e5;
  --color-accent: #2d2d2d;
  --color-accent-hover: #1a1a1a;
  --font-sans: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-display: 'Outfit', system-ui, sans-serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --radius: 0.5rem;
  --radius-lg: 0.75rem;
  --max-width: 72rem;
}

/* ===== Reset (minimal) ===== */
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
img { max-width: 100%; height: auto; display: block; }

/* ===== Base ===== */
body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

/* ===== Header ===== */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) var(--space-lg);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-text);
  text-decoration: none;
}

.nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--space-xl);
}

.nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
}

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

/* ===== Hero ===== */
.hero {
  padding: var(--space-3xl) var(--space-lg) var(--space-2xl);
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
  line-height: 1.2;
  margin: 0 0 var(--space-lg);
  color: var(--color-text);
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 36rem;
  margin: 0 auto var(--space-xl);
}

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

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

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

.hero-media {
  margin-top: var(--space-2xl);
}

.hero-media img {
  width: 100%;
  max-width: 48rem;
  margin: 0 auto;
  display: block;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.media-placeholder {
  background: var(--color-border);
  border-radius: var(--radius-lg);
  aspect-ratio: 16 / 10;
  max-width: 48rem;
  margin: 0 auto;
}

.media-placeholder--small {
  aspect-ratio: 1;
  width: 3rem;
  height: 3rem;
  margin: 0;
}

/* ===== Sections ===== */
.section {
  padding: var(--space-2xl) var(--space-lg);
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 400;
  text-align: center;
  margin: 0 0 var(--space-lg);
  color: var(--color-text);
}

.how-it-works-intro {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto var(--space-2xl);
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.6;
}

/* ===== How it works ===== */
.how-it-works {
  background: var(--color-surface);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2xl);
}

.steps li {
  text-align: center;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-bg);
  border-radius: 50%;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: var(--space-md);
  color: var(--color-text-muted);
}

.step-media {
  margin-bottom: var(--space-md);
}

.step-media .media-placeholder,
.step-media img {
  max-width: 20rem;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* 1st and 3rd step images: same size so they align */
.steps li:first-child .step-media img,
.steps li:last-child .step-media img {
  width: 100%;
  max-width: 20rem;
  height: 18rem;
  object-fit: contain;
  object-position: center;
}

.step-media .media-placeholder {
  aspect-ratio: 4 / 3;
}

.steps h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 var(--space-sm);
  color: var(--color-text);
}

.steps p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.how-it-works-cta {
  text-align: center;
  margin: var(--space-2xl) 0 0;
}

.how-it-works-cta .btn {
  text-decoration: none;
}

/* ===== Why Right Size ===== */
.why-right-size {
  background: var(--color-surface);
}

.why-right-size-content {
  max-width: var(--max-width);
  margin: 0 auto;
}

.why-right-size-content p {
  margin: 0 0 var(--space-lg);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.why-right-size-content p:last-child {
  margin-bottom: 0;
}

/* ===== Features ===== */
.feature-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-xl);
}

.feature-grid li {
  padding: var(--space-xl);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.feature-grid h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 var(--space-sm);
  color: var(--color-text);
}

.feature-grid p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* ===== CTA ===== */
.cta {
  background: var(--color-accent);
  color: var(--color-surface);
}

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

.cta h2 {
  color: inherit;
  margin-bottom: var(--space-md);
}

.cta p {
  margin: 0 0 var(--space-xl);
  opacity: 0.9;
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

.cta .btn-primary {
  background: var(--color-surface);
  color: var(--color-accent);
}

.cta .btn-primary:hover {
  background: var(--color-bg);
}

/* ===== Footer ===== */
.site-footer {
  padding: var(--space-xl) var(--space-lg);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.125rem;
  margin: 0 0 var(--space-xs);
  color: var(--color-text);
}

.footer-copy {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer-copy a {
  color: var(--color-text-muted);
  text-decoration: none;
}

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

.footer-email {
  margin: var(--space-xs) 0 0;
  font-size: 0.875rem;
}

.footer-email a {
  color: var(--color-text-muted);
  text-decoration: none;
}

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

/* ===== Responsive (mobile-first; enhance for larger screens) ===== */
@media (min-width: 48rem) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

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

@media (min-width: 64rem) {
  .hero {
    padding: var(--space-3xl) var(--space-lg) var(--space-3xl);
  }

  .section {
    padding: var(--space-3xl) var(--space-lg);
  }
}