/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-primary: #5b6abf;
  --color-primary-dark: #3d4a99;
  --color-accent: #e8c468;
  --color-bg: #f8f7f4;
  --color-bg-alt: #ffffff;
  --color-text: #2b2b2b;
  --color-text-light: #555;
  --color-border: #e2e0db;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --max-width: 720px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  font-size: 17px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  line-height: 1.3;
}

h2 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
  color: var(--color-primary-dark);
}

h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn-cta {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-weight: 700;
  padding: 16px 36px;
}

.btn-cta:hover {
  background: #d4b458;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* ===== Header ===== */
.site-header {
  background: var(--color-primary-dark);
  padding: 16px 0;
}

.logo {
  color: #fff;
  font-weight: 700;
  font-size: 1.2rem;
}

/* ===== Hero ===== */
.hero {
  padding: 60px 0 40px;
  background: var(--color-primary-dark);
  color: #fff;
}

.hero h1 {
  font-size: 2.2rem;
  margin-bottom: 20px;
  max-width: 640px;
}

.hero-subtitle {
  font-size: 1.1rem;
  line-height: 1.8;
  opacity: 0.9;
}

/* ===== TL;DR ===== */
.tldr {
  margin-top: 24px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.1);
  border-radius: 8px;
  font-size: 0.95rem;
  line-height: 1.7;
}

.tldr a {
  color: var(--color-accent, #e8c468);
  text-decoration: underline;
}

/* ===== Story / Content Sections ===== */
.story, .science, .routine, .honesty, .faq {
  padding: 60px 0;
}

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

.science {
  background: var(--color-bg);
}

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

.honesty {
  background: var(--color-bg);
}

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

.story-content p {
  margin-bottom: 16px;
  color: var(--color-text);
}

.story-content ol {
  margin: 16px 0;
  padding-left: 24px;
}

.story-content ol li {
  margin-bottom: 8px;
}

.product-heading {
  margin-top: 32px;
  font-size: 1.2rem;
  color: var(--color-primary-dark);
}

.product-link {
  margin: 24px 0 8px;
}

.honest-list {
  list-style: none;
  margin: 16px 0;
}

.honest-list li {
  padding: 12px 0;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.honest-list li:last-child {
  border-bottom: none;
}

/* ===== FAQ Section ===== */
.faq h2 {
  margin-bottom: 32px;
}

.faq-list {
  max-width: 700px;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
}

.faq-item summary {
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--color-primary);
  font-weight: 300;
}

.faq-item[open] summary::after {
  content: "\2212";
}

.faq-item p {
  margin-top: 12px;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ===== Final CTA ===== */
.final-cta {
  padding: 60px 0;
  text-align: center;
  background: var(--color-primary-dark);
  color: #fff;
}

.final-cta h2 {
  color: #fff;
  font-size: 1.5rem;
}

.final-cta p {
  max-width: 520px;
  margin: 0 auto 28px;
  opacity: 0.9;
  font-size: 0.95rem;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Footer ===== */
footer {
  padding: 40px 0;
  background: #1a1a1a;
  color: rgba(255,255,255,0.6);
  font-size: 0.82rem;
  line-height: 1.7;
}

.footer-disclosures p {
  margin-bottom: 16px;
}

.copyright {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.4);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 1.7rem;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn-cta {
    width: 100%;
    text-align: center;
  }
}