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

:root {
  --bg: #FAF7F2;
  --bg-alt: #F3EDE3;
  --fg: #1A1A1A;
  --fg-muted: #6B5F52;
  --accent: #C8893C;
  --accent-warm: #E8A84A;
  --accent-dark: #A06E24;
  --surface: #FFFFFF;
  --border: rgba(26,26,26,0.08);
  --radius: 12px;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* === NAV === */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 40px;
  background: rgba(250, 247, 242, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; gap: 16px; }
.nav-logo { font-family: var(--font-serif); font-size: 22px; font-weight: 700; letter-spacing: -0.5px; color: var(--fg); }
.nav-tagline { font-size: 13px; color: var(--fg-muted); font-weight: 400; }
.nav-cta { display: inline-flex; align-items: center; height: 36px; padding: 0 20px; background: var(--accent); color: #fff; border-radius: 8px; font-size: 13px; font-weight: 600; text-decoration: none; transition: all 0.2s; }
.nav-cta:hover { background: var(--accent-dark); transform: translateY(-1px); }

/* === HERO === */
.hero { min-height: 100vh; display: flex; align-items: center; padding: 120px 40px 80px; position: relative; overflow: hidden; }
.hero-bg-orb { position: absolute; border-radius: 50%; filter: blur(120px); pointer-events: none; }
.hero-bg-orb-1 { width: 600px; height: 600px; background: radial-gradient(circle, rgba(200,137,60,0.12) 0%, transparent 70%); top: -100px; right: -100px; }
.hero-bg-orb-2 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(200,137,60,0.07) 0%, transparent 70%); bottom: 0; left: 20%; }
.hero-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; position: relative; z-index: 1; width: 100%; }
.hero-eyebrow { font-size: 12px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; }
.hero-headline { font-family: var(--font-serif); font-size: clamp(48px, 5vw, 72px); font-weight: 700; line-height: 1.1; letter-spacing: -2px; color: var(--fg); margin-bottom: 28px; }
.hero-sub { font-size: 18px; color: var(--fg-muted); line-height: 1.7; max-width: 460px; }
.hero-sub strong { color: var(--fg); font-weight: 600; }

/* Editor mockup */
.hero-editor-mockup {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(26,26,26,0.08), 0 4px 16px rgba(26,26,26,0.04);
  aspect-ratio: 4/3;
}
.mockup-toolbar { display: flex; align-items: center; gap: 8px; padding: 14px 18px; background: var(--bg-alt); border-bottom: 1px solid var(--border); }
.mockup-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.mockup-dot:first-child { background: #FF5F57; }
.mockup-dot:nth-child(2) { background: #FFBD2E; }
.mockup-dot:nth-child(3) { background: #28CA41; }
.mockup-label { font-size: 12px; color: var(--fg-muted); margin-left: auto; font-weight: 500; }
.mockup-body { padding: 24px; height: calc(100% - 47px); display: flex; flex-direction: column; gap: 20px; }
.mockup-photo-area { flex: 1; background: linear-gradient(135deg, #E8D5B5 0%, #D4B896 50%, #C4A07A 100%); border-radius: 10px; display: flex; flex-direction: column; justify-content: flex-end; padding: 20px; }
.mockup-preset-row { display: flex; gap: 8px; margin-bottom: 16px; }
.mockup-preset { width: 40px; height: 40px; border-radius: 8px; border: 2px solid transparent; cursor: pointer; transition: border-color 0.2s; }
.mockup-preset.active { border-color: var(--accent); }
.preset-swatch { width: 100%; height: 100%; border-radius: 6px; }
.preset-warm { background: linear-gradient(135deg, #E8B07A, #D4956A); }
.preset-cool { background: linear-gradient(135deg, #7AAED4, #5A8EB4); }
.preset-film { background: linear-gradient(135deg, #C4B89A, #A89878); }
.preset-golden { background: linear-gradient(135deg, #D4AA6A, #B88A4A); }
.preset-dark { background: linear-gradient(135deg, #4A4A4A, #2A2A2A); }
.mockup-buttons { display: flex; gap: 10px; flex-wrap: wrap; }
.mockup-btn { padding: 9px 18px; border-radius: 8px; font-size: 12px; font-weight: 600; font-family: var(--font-sans); border: none; cursor: pointer; transition: all 0.2s; }
.mockup-btn-beautify { background: var(--accent); color: #fff; }
.mockup-btn-ai { background: var(--fg); color: #fff; }
.mockup-btn-export { background: transparent; color: var(--fg); border: 1px solid var(--border); }
.mockup-btn:hover { opacity: 0.85; transform: translateY(-1px); }

/* === SECTION SHARED === */
.section-eyebrow { font-size: 11px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.section-headline { font-family: var(--font-serif); font-size: clamp(32px, 3.5vw, 52px); font-weight: 700; line-height: 1.15; letter-spacing: -1px; color: var(--fg); }

/* === FEATURES === */
.features { padding: 100px 40px; background: var(--surface); }
.features-inner { max-width: 1200px; margin: 0 auto; }
.features .section-headline { margin-bottom: 60px; text-align: center; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.feature-card { padding: 32px; background: var(--bg); border: 1px solid var(--border); border-radius: 16px; transition: transform 0.2s, box-shadow 0.2s; }
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(26,26,26,0.06); }
.feature-icon { width: 52px; height: 52px; background: var(--accent); background: linear-gradient(135deg, var(--accent) 0%, var(--accent-warm) 100%); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; color: #fff; }
.feature-card h3 { font-family: var(--font-serif); font-size: 20px; font-weight: 600; margin-bottom: 10px; color: var(--fg); }
.feature-card p { font-size: 15px; color: var(--fg-muted); line-height: 1.65; }

/* === HOW IT WORKS === */
.how-it-works { padding: 100px 40px; background: var(--bg); }
.how-it-works-inner { max-width: 1000px; margin: 0 auto; text-align: center; }
.how-it-works .section-headline { margin-bottom: 60px; }
.steps { display: flex; align-items: flex-start; gap: 0; }
.step { flex: 1; text-align: center; padding: 0 32px; }
.step-number { width: 56px; height: 56px; background: var(--accent); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-serif); font-size: 22px; font-weight: 700; margin: 0 auto 20px; }
.step-content h3 { font-family: var(--font-serif); font-size: 19px; font-weight: 600; margin-bottom: 10px; color: var(--fg); }
.step-content p { font-size: 14px; color: var(--fg-muted); line-height: 1.65; }
.step-divider { width: 60px; flex-shrink: 0; align-self: center; height: 1px; background: var(--border); margin-top: 28px; }

/* === MANIFESTO === */
.manifesto { padding: 100px 40px; background: var(--fg); color: #fff; }
.manifesto-inner { max-width: 860px; margin: 0 auto; text-align: center; }
.manifesto-quote { font-family: var(--font-serif); font-size: clamp(24px, 2.5vw, 36px); font-style: italic; font-weight: 400; line-height: 1.4; color: var(--accent-warm); margin-bottom: 36px; }
.manifesto-body { font-size: 17px; line-height: 1.8; color: rgba(255,255,255,0.7); }

/* === PRIVACY === */
.privacy { padding: 100px 40px; background: var(--bg-alt); }
.privacy-inner { max-width: 720px; margin: 0 auto; text-align: center; }
.privacy-badge { width: 72px; height: 72px; background: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 28px; color: #fff; }
.privacy-headline { font-family: var(--font-serif); font-size: clamp(28px, 3vw, 42px); font-weight: 700; line-height: 1.2; letter-spacing: -0.5px; color: var(--fg); margin-bottom: 20px; }
.privacy-body { font-size: 17px; color: var(--fg-muted); line-height: 1.8; margin-bottom: 40px; }
.privacy-facts { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; }
.privacy-fact { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; color: var(--fg); }
.privacy-fact-icon { color: var(--accent); font-size: 12px; }

/* === CLOSING === */
.closing { padding: 120px 40px; background: var(--surface); text-align: center; }
.closing-inner { max-width: 800px; margin: 0 auto; }
.closing-headline { font-family: var(--font-serif); font-size: clamp(36px, 4vw, 60px); font-weight: 700; letter-spacing: -1.5px; line-height: 1.1; color: var(--fg); margin-bottom: 20px; }
.closing-sub { font-size: 20px; color: var(--fg-muted); margin-bottom: 48px; }
.closing-badge { display: inline-block; padding: 14px 32px; background: var(--fg); color: #fff; border-radius: 40px; font-weight: 600; font-size: 16px; letter-spacing: 0.5px; }

/* === FOOTER === */
.footer { padding: 60px 40px; background: var(--fg); color: rgba(255,255,255,0.6); }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; flex-wrap: wrap; }
.footer-logo { font-family: var(--font-serif); font-size: 28px; font-weight: 700; color: #fff; display: block; margin-bottom: 12px; }
.footer-desc { font-size: 14px; color: rgba(255,255,255,0.5); max-width: 340px; line-height: 1.6; }
.footer-copy { font-size: 13px; color: rgba(255,255,255,0.35); }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { flex-direction: column; gap: 0; }
  .step-divider { width: 1px; height: 40px; margin: 0 auto; }
}
@media (max-width: 600px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 100px 24px 60px; }
  .features { padding: 80px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .how-it-works { padding: 80px 24px; }
  .manifesto { padding: 80px 24px; }
  .privacy { padding: 80px 24px; }
  .closing { padding: 80px 24px; }
  .footer { padding: 40px 24px; }
  .footer-inner { flex-direction: column; }
}