:root {
  --color-brand-gold: #FCB539;
  --color-brand-teal: #2C525E;
  --color-brand-gray: #818991;

  --color-primary: #2C525E;
  --color-primary-light: #3A6B7A;
  --color-primary-dark: #1E3A42;
  --color-accent: #FCB539;
  --color-accent-hover: #E5A030;
  --color-accent-dark: #D4891A;
  --color-background: #FAF9F6;
  --color-background-alt: #F0EDEA;
  --color-foreground: #1F2325;
  --color-foreground-muted: #4E5558;
  --color-border: #D6D3CF;
  --color-surface: #FEFDFB;
  --color-error: #B91C1C;

  --font-heading: 'Bitter', Georgia, serif;
  --font-body: 'Source Sans 3', 'Source Sans Pro', system-ui, sans-serif;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  --max-width: 960px;
  --max-width-narrow: 720px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-foreground);
  background-color: var(--color-background);
}

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

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

a:hover {
  text-decoration: underline;
}

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

/* Layout */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

.container-narrow {
  max-width: var(--max-width-narrow);
}

/* Typography */

h1, h2, h3 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.15;
}

h1 {
  font-size: clamp(2rem, 5vw + 0.5rem, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.625rem, 3vw + 0.5rem, 2.25rem);
  font-weight: 600;
  margin-bottom: var(--space-lg);
}

h3 {
  font-size: clamp(1.125rem, 1.5vw + 0.5rem, 1.375rem);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

/* Buttons */

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: 6px;
  padding: 14px 32px;
  cursor: pointer;
  transition: background-color 150ms ease, border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.btn:hover {
  text-decoration: none;
}

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

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(252, 181, 57, 0.3);
}

.btn-primary:active {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  transform: translateY(0);
  box-shadow: none;
}

.btn-sm {
  padding: 10px 22px;
  font-size: 0.875rem;
  min-height: 44px;
}

.btn-full {
  display: block;
  width: 100%;
  text-align: center;
}

@media (min-width: 768px) {
  .btn { font-size: 1.125rem; }
  .btn-sm { font-size: 0.875rem; }
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.header-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
}

.header-logo img {
  height: 40px;
  width: auto;
}

/* Hero */

.hero {
  position: relative;
  background-color: var(--color-primary-dark);
  padding: var(--space-3xl) 0 var(--space-2xl);
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  color: var(--color-surface);
  margin-bottom: var(--space-lg);
  line-height: 1.1;
}

.hero-sub {
  font-size: 1.125rem;
  line-height: 1.7;
  color: #C4CDD1;
  max-width: 540px;
  margin-bottom: var(--space-lg);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-accent);
}

.hero-decoration {
  position: absolute;
  bottom: -60px;
  right: -40px;
  width: 300px;
  height: 300px;
  opacity: 0.07;
  background: var(--color-accent);
  clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
}

@media (min-width: 768px) {
  .hero { padding: var(--space-3xl) 0; }
  .hero-sub { font-size: 1.25rem; }
  .hero-meta { font-size: 1.125rem; }
  .hero-decoration {
    width: 500px;
    height: 500px;
    bottom: -120px;
    right: -60px;
  }
}

/* Problem */

.problem {
  background-color: var(--color-background);
  padding: var(--space-2xl) 0;
}

.problem-points p {
  margin-bottom: var(--space-lg);
  color: var(--color-foreground-muted);
  font-size: 1.0625rem;
  max-width: 65ch;
}

.problem-points p:last-child {
  margin-bottom: 0;
  color: var(--color-foreground);
  font-weight: 600;
}

@media (min-width: 768px) {
  .problem { padding: var(--space-3xl) 0; }
  .problem-points p { font-size: 1.1875rem; }
}

/* Guide */

.guide {
  background-color: var(--color-background-alt);
  padding: var(--space-2xl) 0;
}

.guide p {
  margin-bottom: var(--space-md);
  max-width: 65ch;
}

.guide p:last-child {
  margin-bottom: 0;
  font-weight: 600;
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: 1.25rem;
}

@media (min-width: 768px) {
  .guide { padding: var(--space-3xl) 0; }
  .guide p:last-child { font-size: 1.5rem; }
}

/* Plan */

.plan {
  background-color: var(--color-background);
  padding: var(--space-2xl) 0;
}

.plan-header {
  margin-bottom: var(--space-xl);
}

.plan-intro {
  color: var(--color-foreground-muted);
  font-weight: 600;
}

.plan-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  counter-reset: plan-counter;
}

.plan-item {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.plan-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.plan-num {
  flex-shrink: 0;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  width: 48px;
}

.plan-item-body h3 {
  color: var(--color-primary);
}

.plan-item-body p {
  color: var(--color-foreground-muted);
  max-width: 55ch;
}

.plan-item-featured .plan-item-body h3 {
  font-size: clamp(1.25rem, 2vw + 0.5rem, 1.625rem);
}

@media (min-width: 768px) {
  .plan { padding: var(--space-3xl) 0; }
  .plan-num { font-size: 2.5rem; width: 64px; }
}

/* Story / Social Proof */

.story {
  background-color: var(--color-background-alt);
  padding: var(--space-2xl) 0;
}

.story-quote {
  position: relative;
  padding: var(--space-xl) var(--space-lg);
  background-color: var(--color-surface);
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.story-quote::before {
  content: '\201C';
  position: absolute;
  top: -8px;
  left: var(--space-lg);
  font-family: var(--font-heading);
  font-size: 4rem;
  line-height: 1;
  color: var(--color-accent);
}

.story-quote p {
  margin-bottom: var(--space-md);
  color: var(--color-foreground-muted);
  max-width: 65ch;
}

.story-quote p:last-child {
  margin-bottom: 0;
  color: var(--color-foreground);
  font-weight: 600;
}

@media (min-width: 768px) {
  .story { padding: var(--space-3xl) 0; }
  .story-quote { padding: var(--space-xl) var(--space-2xl); }
  .story-quote::before { left: var(--space-xl); font-size: 5rem; }
}

/* Registration / CTA */

.registration {
  background-color: var(--color-primary-dark);
  padding: var(--space-2xl) 0;
}

.registration h2 {
  color: var(--color-surface);
}

.reg-sub {
  color: #B0BEC2;
  margin-bottom: var(--space-xl);
}

.reg-form {
  background-color: var(--color-surface);
  border-radius: 8px;
  padding: var(--space-lg);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-foreground-muted);
  margin-bottom: var(--space-xs);
}

.form-group .optional {
  font-weight: 400;
  color: var(--color-brand-gray);
}

.form-group input {
  display: block;
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-foreground);
  background-color: var(--color-surface);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(44, 82, 94, 0.15);
}

.form-group input.invalid {
  border-color: var(--color-error);
}

.form-group .error-msg {
  font-size: 0.8125rem;
  color: var(--color-error);
  margin-top: var(--space-xs);
}

.reg-form .btn {
  margin-top: var(--space-lg);
}

.form-privacy {
  margin-top: var(--space-md);
  font-size: 0.8125rem;
  color: var(--color-foreground-muted);
  text-align: center;
}

.form-privacy a {
  color: var(--color-primary);
  text-decoration: underline;
}

.form-success {
  background-color: var(--color-surface);
  border-radius: 8px;
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
}

.form-success p {
  color: var(--color-primary);
  font-size: 1.125rem;
  font-weight: 600;
}

@media (min-width: 768px) {
  .registration { padding: var(--space-3xl) 0; }
  .reg-form { padding: var(--space-xl); }
}

/* Footer */

.site-footer {
  background-color: var(--color-primary);
  padding: var(--space-xl) 0;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  text-align: center;
}

.footer-logo {
  height: 32px;
  width: auto;
  opacity: 0.8;
}

.footer-email a {
  color: #9FB5BC;
  font-size: 0.875rem;
}

.footer-email a:hover {
  color: var(--color-surface);
}

.footer-legal {
  display: flex;
  gap: var(--space-lg);
}

.footer-legal a {
  color: #9FB5BC;
  font-size: 0.875rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.footer-legal a:hover {
  color: var(--color-surface);
}

.footer-copy {
  font-size: 0.8125rem;
  color: #5E7C86;
}

@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* Legal pages (shared) */

.legal-block {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

.legal-block h1 {
  margin-bottom: var(--space-lg);
}

.legal-block h2 {
  font-size: 1.25rem;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.legal-block p {
  margin-bottom: var(--space-md);
  max-width: 65ch;
}

.legal-block dl {
  margin-top: var(--space-md);
}

.legal-block dt {
  font-weight: 600;
  color: var(--color-primary);
  margin-top: var(--space-md);
}

.legal-block dd {
  margin-left: 0;
}
