/* ============================================
   REDDBELL GROUP — v2 STYLESHEET
   Single-page, restrained, founder-facing
   ============================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* Color — discipline */
  --color-bg: #FFFFFF;
  --color-bg-warm: #FAF9F7;        /* Warm off-white for alternate sections */
  --color-bg-soft: #F4F5F7;        /* Cool soft gray for one section */
  --color-text: #1F1F1F;           /* Charcoal black */
  --color-text-secondary: #4A5568; /* Warm slate */
  --color-text-muted: #6B7280;     /* Slate gray */
  --color-border: #E5E7EB;
  --color-border-strong: #CBD5E0;
  --color-accent: #E10600;         /* Reddbell red — used 3x max */
  --color-accent-hover: #B80500;

  /* Typography */
  --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --container-max: 1180px;
  --container-narrow: 820px;

  /* Type Scale */
  --text-xs: 0.8125rem;
  --text-sm: 0.9375rem;
  --text-base: 1rem;
  --text-md: 1.125rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: 1.875rem;
  --text-3xl: 2.375rem;
  --text-4xl: 3rem;
  --text-5xl: 3.75rem;

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 200ms;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration) var(--ease);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  margin: 0 0 var(--space-md) 0;
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h1 {
  font-size: var(--text-5xl);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

h2 {
  font-size: var(--text-3xl);
  font-weight: 600;
}

h3 {
  font-size: var(--text-xl);
  font-weight: 500;
  line-height: 1.35;
}

p {
  margin: 0 0 var(--space-md) 0;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.lead {
  font-size: var(--text-md);
  line-height: 1.65;
  color: var(--color-text-secondary);
  max-width: 60ch;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

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

.section {
  padding: var(--space-5xl) 0;
}

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

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

/* ---------- The Three Red Accents ---------- */
/* Accent 1: Hero red bar */
.accent-bar {
  display: block;
  width: 56px;
  height: 3px;
  background-color: var(--color-accent);
  margin-bottom: var(--space-xl);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-xl);
  max-width: var(--container-max);
  margin: 0 auto;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-brand img {
  height: 32px;
  width: auto;
}

.nav-brand-text {
  font-weight: 600;
  font-size: var(--text-base);
  letter-spacing: -0.01em;
  color: var(--color-text);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.875rem 1.625rem;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  white-space: nowrap;
}

/* Accent 2: Primary CTA red */
.btn-primary {
  background-color: var(--color-accent);
  color: #FFFFFF;
}

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

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

.btn-secondary:hover {
  border-color: var(--color-text);
  background-color: var(--color-text);
  color: #FFFFFF;
}

.btn-arrow::after {
  content: '→';
  transition: transform var(--duration) var(--ease);
}

.btn-arrow:hover::after {
  transform: translateX(3px);
}

/* ---------- Hero ---------- */
.hero {
  padding: var(--space-4xl) 0 var(--space-3xl);
  background-color: var(--color-bg);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-content h1 {
  margin-bottom: var(--space-lg);
}

.hero-content .lead {
  font-size: var(--text-lg);
  margin-bottom: var(--space-xl);
  max-width: 56ch;
}

.hero-cta-group {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  align-items: center;
}

/* Accent 3: Inline supporting text underline */
.hero-meta {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.hero-meta strong {
  color: var(--color-text);
  font-weight: 500;
}

.hero-image {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 4px;
  background-color: var(--color-bg-soft);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Section Header ---------- */
.section-header {
  margin-bottom: var(--space-3xl);
  max-width: 720px;
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

/* ---------- Who We Help ---------- */
.help-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.help-image {
  aspect-ratio: 5 / 4;
  overflow: hidden;
  border-radius: 4px;
  background-color: var(--color-bg-soft);
}

.help-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.help-list {
  list-style: none;
  padding: 0;
  margin: var(--space-lg) 0 0 0;
  display: grid;
  gap: var(--space-md);
}

.help-list li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: var(--space-md);
  font-size: var(--text-base);
  color: var(--color-text);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  line-height: 1.5;
}

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

.help-list li::before {
  content: '';
  display: block;
  width: 16px;
  height: 1px;
  background-color: var(--color-text-muted);
  margin-top: 0.7em;
}

.help-list strong {
  color: var(--color-text);
  font-weight: 600;
}

.help-list .help-detail {
  display: block;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  margin-top: var(--space-2xs);
  font-weight: 400;
  line-height: 1.6;
}

/* ---------- What Changes (Outcomes) ---------- */
.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
  margin-top: var(--space-3xl);
}

.outcome {
  padding: var(--space-xl) 0;
}

.outcome-number {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
  display: block;
}

.outcome h3 {
  margin-bottom: var(--space-sm);
  font-size: var(--text-lg);
  font-weight: 600;
}

.outcome p {
  font-size: var(--text-sm);
  margin-bottom: 0;
}

/* ---------- How It Starts ---------- */
.discovery-intro {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.discovery-image {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 4px;
  background-color: var(--color-bg-soft);
}

.discovery-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.discovery-steps {
  list-style: none;
  padding: 0;
  margin: var(--space-xl) 0 0 0;
  counter-reset: step;
}

.discovery-steps li {
  counter-increment: step;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: var(--space-md);
}

.discovery-steps li:last-child {
  border-bottom: none;
}

.discovery-steps li::before {
  content: counter(step, decimal-leading-zero);
  font-weight: 500;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  letter-spacing: 0.05em;
}

.discovery-steps strong {
  color: var(--color-text);
  font-weight: 600;
  display: block;
  margin-bottom: var(--space-2xs);
  font-size: var(--text-base);
}

.discovery-steps span {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ---------- Form Embed ---------- */
.form-section {
  padding: var(--space-4xl) 0 var(--space-5xl);
}

.form-intro {
  text-align: left;
  max-width: 720px;
  margin-bottom: var(--space-2xl);
}

.form-intro h2 {
  margin-bottom: var(--space-md);
}

.form-embed-wrapper {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.form-embed-wrapper iframe {
  display: block;
  width: 100%;
  height: 1500px;
  border: none;
  background-color: #FFFFFF;
}

.form-fallback {
  padding: var(--space-2xl);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.form-fallback a {
  color: var(--color-accent);
  font-weight: 500;
  border-bottom: 1px solid currentColor;
}

.form-meta {
  margin-top: var(--space-lg);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ---------- Footer ---------- */
.site-footer {
  background-color: var(--color-text);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand img {
  height: 36px;
  width: auto;
  margin-bottom: var(--space-md);
  filter: brightness(0) invert(1);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.65);
  font-size: var(--text-sm);
  max-width: 360px;
  line-height: 1.6;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li {
  margin-bottom: var(--space-xs);
}

.footer-col a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
}

.footer-col a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  :root {
    --text-5xl: 2.625rem;
    --text-4xl: 2.25rem;
    --text-3xl: 1.875rem;
    --space-5xl: 5rem;
    --space-4xl: 4rem;
    --space-3xl: 3rem;
  }

  .hero-grid,
  .help-grid,
  .discovery-intro {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .hero-image {
    aspect-ratio: 16 / 10;
    max-width: 540px;
    margin: 0 auto;
  }

  .help-image,
  .discovery-image {
    aspect-ratio: 16 / 10;
    max-width: 540px;
    margin: 0 auto;
  }

  .outcomes-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .outcome {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
  }

  .outcome:last-child {
    border-bottom: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .form-embed-wrapper iframe {
    height: 1700px;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 var(--space-md);
  }

  .nav {
    padding: var(--space-md);
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .form-embed-wrapper iframe {
    height: 2000px;
  }
}

/* ---------- Accessibility ---------- */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-text);
  color: #FFFFFF;
  padding: var(--space-sm) var(--space-md);
  z-index: 1000;
  text-decoration: none;
  font-size: var(--text-sm);
}

.skip-link:focus {
  top: 0;
}

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