:root {
  --bg: #faf7f2;
  --surface: #ffffff;
  --surface-soft: #f2ede4;
  --text: #1c1917;
  --text-muted: #4a3f38;
  --border: #d9cfc4;
  --primary: #3a6b4a;
  --primary-dark: #2d5439;
  --accent: #e07b39;
  --shadow: 0 16px 40px rgba(60, 40, 20, 0.08);
  --radius: 24px;
  --radius-sm: 16px;
  --container: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

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

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

/* NAV */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(250, 247, 242, 0.88);
  border-bottom: 1px solid rgba(229, 221, 208, 0.8);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 80px;
}

.brand {
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a:focus-visible { color: var(--primary); }

/* HERO */
.hero {
  padding: 6rem 0 4rem;
  background:
    radial-gradient(ellipse at 70% 0%, rgba(224, 123, 57, 0.10) 0%, transparent 55%),
    radial-gradient(ellipse at 0% 100%, rgba(58, 107, 74, 0.10) 0%, transparent 50%),
    var(--bg);
}

.hero-single { max-width: 760px; }

.eyebrow,
.section-tag {
  margin: 0 0 1rem;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--accent);
}

.section-tag-light { color: #f5c9a3; }

h1, h2, h3, p { margin-top: 0; }

h1 {
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  line-height: 1.06;
  letter-spacing: -0.045em;
  margin-bottom: 1.25rem;
  color: var(--text);
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
  margin-bottom: 0;
  color: var(--text);
}

h3 { font-size: 1.1rem; margin-bottom: 0.6rem; font-weight: 700; }

.hero-text,
.section-copy,
.offer-text {
  color: var(--text-muted);
  font-size: 1.07rem;
}

.hero-text { max-width: 640px; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0 0;
}

/* BUTTONS */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.9rem 1.6rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.97rem;
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(58, 107, 74, 0.18);
}

.button-primary { background: var(--primary); color: #fff; }
.button-primary:hover,
.button-primary:focus-visible { background: var(--primary-dark); }

.button-secondary {
  background: var(--surface);
  border: 1.5px solid var(--border);
  color: var(--text);
}

.button-block { width: 100%; }

/* SECTIONS */
.section { padding: 5rem 0; }

.section-muted { background: var(--surface-soft); }

.section-accent {
  color: #fff;
  background:
    radial-gradient(ellipse at top right, rgba(224, 123, 57, 0.25), transparent 45%),
    linear-gradient(145deg, #1e3a28 0%, #2d5439 55%, #3a6b4a 100%);
}

.section-accent h2 { color: #fff; }
.section-accent .offer-text { color: rgba(255,255,255,0.92); }

.section-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.section-copy p + p { margin-top: 1rem; }

.section-heading {
  max-width: 680px;
  margin-bottom: 2.5rem;
}

/* CARDS */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.content-card,
.testimonial-card,
.signup-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.75rem;
}

.content-card { border-top: 3px solid var(--primary); }

.content-card p { color: var(--text-muted); }

/* TESTIMONIALS */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.testimonial-card { margin: 0; position: relative; }

.testimonial-card::before {
  content: "\201C";
  position: absolute;
  top: 1rem;
  left: 1.5rem;
  font-size: 4rem;
  line-height: 1;
  color: var(--accent);
  opacity: 0.25;
  font-family: Georgia, serif;
}

.testimonial-card blockquote {
  margin: 1.5rem 0 1.25rem;
  font-size: 1rem;
  font-style: italic;
  color: var(--text-muted);
}

.testimonial-card figcaption {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* OFFER */
.offer-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem;
  align-items: center;
}

.offer-card {
  background: rgba(255,255,255,0.12);
  border: 1.5px solid rgba(255,255,255,0.30);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
  padding: 2rem;
  color: #fff;
}

.offer-price {
  font-size: 3.25rem;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.05em;
  margin-bottom: 0.4rem;
  color: #fff;
}

.offer-subtitle { color: rgba(255,255,255,0.92); margin-bottom: 1.25rem; }

.offer-list {
  margin: 0 0 1.5rem;
  padding-left: 1.2rem;
  color: rgba(255,255,255,0.94);
}

.offer-list li + li { margin-top: 0.5rem; }

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

.section-accent .button-primary:hover {
  background: #c96a2a;
  box-shadow: 0 8px 24px rgba(224, 123, 57, 0.35);
}

/* REGISTER */
.register-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem;
  align-items: start;
}

.signup-form label {
  display: block;
  margin-bottom: 1rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.signup-form input,
.signup-form select,
.signup-form textarea {
  width: 100%;
  margin-top: 0.4rem;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1.5px solid var(--border);
  background: var(--bg);
  font: inherit;
  color: var(--text);
  transition: border-color 160ms ease;
}

.signup-form input:focus,
.signup-form select:focus,
.signup-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
}

.form-feedback {
  min-height: 1.5rem;
  margin: 1rem 0 0;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.95rem;
}

/* FOOTER */
.site-footer {
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* RESPONSIVE */
@media (max-width: 960px) {
  .section-grid,
  .card-grid,
  .testimonial-grid,
  .offer-layout,
  .register-layout { grid-template-columns: 1fr; }

  .nav { flex-direction: column; justify-content: center; padding: 1rem 0; }
  .nav-links { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 640px) {
  .hero { padding: 3.5rem 0 2.5rem; }
  .section { padding: 3.5rem 0; }
  .hero-actions { flex-direction: column; }
  .button, .button-secondary { width: 100%; }
  .footer-content { flex-direction: column; }
}