/* Geist Font – CDN */
@font-face {
  font-family: 'Geist';
  src: url('https://cdn.jsdelivr.net/npm/geist@1.0.0/dist/fonts/geist-sans/Geist-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Geist';
  src: url('https://cdn.jsdelivr.net/npm/geist@1.0.0/dist/fonts/geist-sans/Geist-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Geist';
  src: url('https://cdn.jsdelivr.net/npm/geist@1.0.0/dist/fonts/geist-sans/Geist-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* Variables */
:root {
  --bg: #0A0A0A;
  --text-primary: #F5F5F5;
  --text-hero: #FFFFFF;
  --text-secondary: #E0E0E0;
  --text-muted: #757575;
  --accent: #C0392B;
  --accent-hover: #E74C3C;
  --gray-800: #1A1A1A;
  --divider: rgba(255, 255, 255, 0.06);
  --photo-frame: rgba(255, 255, 255, 0.03) 0px 0px 0px 1px;

  --font: 'Geist', 'Inter', 'Helvetica Neue', Arial, sans-serif;

  --section-v: 140px;
  --content-max: 720px;
  --hero-max: 1100px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text-secondary);
  font-size: 17px;
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  hyphens: auto;
}

::selection {
  background: rgba(192, 57, 43, 0.3);
}

/* Focus */
:focus-visible {
  outline: 2px solid rgba(192, 57, 43, 0.5);
  outline-offset: 2px;
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.3px;
}

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 150ms ease;
}

.nav-links a:hover {
  opacity: 1;
}

/* Shared layout container */
.container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 48px;
}

.container--wide {
  max-width: var(--hero-max);
  margin: 0 auto;
  padding: 0 48px;
}

/* Hero Section */
.hero {
  padding: 160px 0 120px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 500px 1fr;
  gap: 72px;
  align-items: center;
}

.hero-canvas-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

#dots-canvas {
  display: block;
  flex-shrink: 0;
}

.hero-tagline-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-accent-line {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--accent);
  flex-shrink: 0;
}

.hero-tagline {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.hero-headline {
  font-size: 3.5rem;
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -2.8px;
  color: var(--text-hero);
  margin-bottom: 32px;
  max-width: 860px;
}

.hero-subline {
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 48px;
  max-width: 640px;
}

/* CTA Button */
.btn-cta {
  display: inline-block;
  background: #FFFFFF;
  color: #0A0A0A;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.0;
  letter-spacing: 0.5px;
  padding: 16px 32px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 200ms ease;
}

.btn-cta:hover {
  background: #E0E0E0;
}

.btn-cta:focus-visible {
  outline: 2px solid rgba(245, 245, 245, 0.5);
  outline-offset: 2px;
}

/* Small note beneath CTA button */
.sub-cta-note {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-muted);
  margin-top: 16px;
  max-width: 520px;
}

/* Section spacing */
.section {
  padding: var(--section-v) 0;
  border-top: 1px solid var(--divider);
}

/* Section 2: Problem + Workshop */
.section-heading {
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -1.28px;
  color: var(--text-primary);
  margin-bottom: 48px;
}

.body-block p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.body-block p:last-child {
  margin-bottom: 0;
}

.outcomes-heading {
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.8;
  color: var(--text-primary);
  margin-top: 56px;
  margin-bottom: 20px;
}

.outcome-line {
  font-size: 17px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.outcome-line:last-of-type {
  margin-bottom: 0;
}

.section-cta {
  margin-top: 56px;
}

/* Section 3: About + Trust */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 80px;
  align-items: start;
}

.about-text .section-heading {
  margin-bottom: 32px;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.trust-logos {
  margin-top: 40px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  line-height: 1.6;
}

.portrait {
  width: 100%;
  max-width: 280px;
  border-radius: 4px;
  box-shadow: var(--photo-frame);
  display: block;
}

/* Section 4: Outlook */
.section--outlook {
  padding-bottom: 160px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--divider);
  padding: 40px 0;
}

.footer-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 24px;
}

.footer-inner a,
.footer-inner span {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.3px;
  color: var(--text-muted);
  text-decoration: none;
}

.footer-inner a:hover {
  color: var(--text-secondary);
}

.footer-sep {
  color: var(--text-muted);
  opacity: 0.4;
}

/* Legal pages */
.legal-page {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 120px 48px 160px;
}

.legal-page h1 {
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -1.28px;
  color: var(--text-primary);
  margin-bottom: 56px;
}

.legal-page h2 {
  font-size: 1.06rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-top: 40px;
  margin-bottom: 12px;
}

.legal-page p,
.legal-page address {
  font-style: normal;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.legal-page a {
  color: var(--text-secondary);
}

.legal-page a:hover {
  color: var(--text-primary);
}

.legal-back {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 64px;
  letter-spacing: 0.2px;
}

.legal-back:hover {
  color: var(--text-secondary);
}

/* Hero: single column below desktop */
@media (max-width: 1023px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* Responsive – Tablet */
@media (max-width: 1024px) {
  :root {
    --section-v: 100px;
  }

  .nav-inner {
    padding: 0 32px;
  }

  .container,
  .container--wide {
    padding: 0 32px;
  }

  .hero {
    padding: 120px 0 100px;
  }

  .hero-headline {
    font-size: 2.75rem;
    letter-spacing: -2px;
  }

  .about-grid {
    gap: 56px;
  }

  .legal-page {
    padding: 80px 32px 120px;
  }

  .footer-inner {
    padding: 0 32px;
  }
}

/* Responsive – Mobile */
@media (max-width: 640px) {
  :root {
    --section-v: 80px;
  }

  .nav-inner {
    padding: 0 24px;
  }

  .nav-links {
    gap: 24px;
  }

  .container,
  .container--wide {
    padding: 0 24px;
  }

  .hero {
    padding: 80px 0 72px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-headline {
    font-size: 2.25rem;
    letter-spacing: -1.6px;
  }

  .hero-subline {
    font-size: 1.06rem;
  }

  .section-heading {
    font-size: 1.5rem;
    letter-spacing: -0.8px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-photo {
    order: -1;
  }

  .portrait {
    max-width: 200px;
  }

  .section--outlook {
    padding-bottom: 80px;
  }

  .footer-inner {
    padding: 0 24px;
    gap: 6px 16px;
  }

  .legal-page {
    padding: 64px 24px 100px;
  }
}