:root {
  --bg: #0A0A0B;
  --surface: #131316;
  --surface-2: #1B1B1F;
  --proof-bg: #050507;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #FAFAFA;
  --text-muted: #A1A1AA;
  --text-dim: #71717A;
  --accent: #E11D48;
  --accent-hover: #BE123C;
  --accent-bg: rgba(225, 29, 72, 0.08);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.6;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
.container { max-width: 1140px; margin: 0 auto; padding: 0 32px; }
.container-narrow { max-width: 880px; margin: 0 auto; padding: 0 32px; }

.hero { padding: 120px 0 80px; border-bottom: 1px solid var(--border); }
.hero-eyebrow { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); padding: 6px 14px; border: 1px solid var(--accent); border-radius: 999px; margin-bottom: 32px; }
.hero h1 { font-size: clamp(48px, 7.5vw, 92px); font-weight: 800; letter-spacing: -0.035em; line-height: 0.95; margin-bottom: 24px; }
.hero-subheadline { font-size: clamp(20px, 2.4vw, 28px); color: var(--text-muted); font-weight: 400; margin-bottom: 56px; max-width: 720px; letter-spacing: -0.01em; }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin-bottom: 48px; }
.stat { padding: 28px 16px 28px 0; border-right: 1px solid var(--border); }
.stat:last-child { border-right: none; }
.stat-value { font-size: 26px; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 6px; }
.stat-label { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.14em; }
.hero-lead { font-size: 18px; color: var(--text-muted); max-width: 760px; line-height: 1.7; }

section { padding: 96px 0; border-bottom: 1px solid var(--border); }
.section-eyebrow { font-size: 11px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
h2 { font-size: clamp(32px, 4vw, 48px); font-weight: 700; letter-spacing: -0.025em; line-height: 1.1; margin-bottom: 32px; }
.section-lead { font-size: 18px; color: var(--text-muted); max-width: 760px; line-height: 1.7; margin-bottom: 48px; }

.process { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-top: 24px; }
.process-step { background: var(--surface); border: 1px solid var(--border); padding: 28px 22px; border-radius: 8px; }
.process-step-num { font-size: 11px; font-weight: 600; color: var(--accent); letter-spacing: 0.18em; margin-bottom: 14px; }
.process-step-title { font-size: 15px; font-weight: 600; color: var(--text); letter-spacing: -0.005em; line-height: 1.35; }

.card-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; margin-bottom: 24px; }
.ref-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 32px; }
.ref-label { font-size: 11px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; }
.ref-title { font-size: 22px; font-weight: 700; letter-spacing: -0.015em; margin-bottom: 16px; line-height: 1.25; }
.ref-body { color: var(--text-muted); font-size: 15px; line-height: 1.65; }
.ref-note { font-size: 13px; color: var(--text-dim); font-style: italic; padding: 16px 20px; border-left: 2px solid var(--accent); background: var(--accent-bg); border-radius: 0 4px 4px 0; margin-top: 12px; }

.proof-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; margin-top: 32px; }
.proof-thumb { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; display: flex; flex-direction: column; transition: border-color 0.2s ease; }
.proof-thumb:hover { border-color: var(--accent); }
.proof-thumb-img { background: var(--proof-bg); height: 260px; display: flex; align-items: center; justify-content: center; padding: 10px; }
.proof-thumb-img a { display: block; width: 100%; height: 100%; }
.proof-thumb-img img { width: 100%; height: 100%; object-fit: contain; display: block; cursor: zoom-in; }
.proof-thumb-caption { padding: 14px 16px; font-size: 12px; color: var(--text-muted); border-top: 1px solid var(--border); text-align: center; line-height: 1.45; letter-spacing: 0.01em; min-height: 64px; display: flex; align-items: center; justify-content: center; }

.note-banner { background: var(--accent-bg); border-left: 2px solid var(--accent); padding: 14px 20px; font-size: 14px; color: var(--text-muted); margin-bottom: 40px; border-radius: 0 4px 4px 0; }
.creator-stack { display: flex; flex-direction: column; gap: 32px; }
.creator-card-v2 { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; transition: border-color 0.2s ease; }
.creator-card-v2:hover { border-color: var(--border-strong); }
.creator-image-frame { background: var(--proof-bg); padding: 28px; height: 480px; display: flex; align-items: center; justify-content: center; border-bottom: 1px solid var(--border); }
.creator-image-frame a { display: block; height: 100%; width: auto; max-width: 100%; cursor: zoom-in; }
.creator-image-frame img { height: 100%; width: auto; max-width: 100%; object-fit: contain; display: block; border-radius: 6px; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5); }
.creator-image-caption { background: var(--surface-2); padding: 12px 28px; border-bottom: 1px solid var(--border); font-size: 12px; color: var(--text-dim); text-align: center; font-style: italic; letter-spacing: 0.02em; }
.creator-card-body { padding: 36px 40px 40px; }
.creator-handle-row { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.creator-handle { font-size: 28px; font-weight: 700; letter-spacing: -0.015em; line-height: 1.2; }
.creator-display-name { display: block; font-size: 13px; color: var(--text-dim); margin-top: 4px; font-weight: 400; letter-spacing: 0.02em; }
.creator-followers-badge { font-size: 14px; font-weight: 600; color: var(--accent); background: var(--accent-bg); border: 1px solid rgba(225, 29, 72, 0.25); padding: 8px 14px; border-radius: 999px; letter-spacing: 0.02em; white-space: nowrap; }
.creator-stats-list { list-style: none; }
.creator-stats-list li { display: grid; grid-template-columns: 160px 1fr; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--border); align-items: start; }
.creator-stats-list li:last-child { border-bottom: none; }
.creator-stats-label { font-size: 11px; font-weight: 600; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.14em; padding-top: 3px; }
.creator-stats-value { color: var(--text); line-height: 1.55; font-size: 15px; }

.serotonin-block { background: linear-gradient(180deg, var(--surface), var(--bg)); border: 1px solid var(--border-strong); border-radius: 16px; padding: 48px; margin-top: 32px; }
.serotonin-lead { font-size: 18px; line-height: 1.75; color: var(--text-muted); margin-bottom: 36px; max-width: 780px; }
.serotonin-structure-title { font-size: 11px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.serotonin-list { list-style: none; }
.serotonin-list li { padding: 18px 0; border-top: 1px solid var(--border); font-size: 16px; color: var(--text); display: flex; align-items: flex-start; gap: 16px; line-height: 1.5; }
.serotonin-list li::before { content: ''; flex: 0 0 6px; height: 6px; background: var(--accent); border-radius: 50%; margin-top: 10px; }

.lane-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: start; }
.lane-copy { font-size: 18px; color: var(--text-muted); line-height: 1.75; margin-bottom: 32px; }
.tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tag { padding: 10px 16px; border: 1px solid var(--border); border-radius: 999px; font-size: 13px; color: var(--text); background: var(--surface); letter-spacing: 0.005em; }

.next-step-block { text-align: center; padding: 24px 0; }
.next-step-block h2 { text-align: center; }
.next-step-lead { font-size: 18px; color: var(--text-muted); margin: 0 auto 40px; max-width: 640px; line-height: 1.7; }
.cta-button { display: inline-block; background: var(--accent); color: var(--text); padding: 18px 36px; border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 15px; letter-spacing: 0.02em; transition: background 0.2s ease, transform 0.15s ease; }
.cta-button:hover { background: var(--accent-hover); transform: translateY(-1px); }

footer { padding: 56px 0; text-align: center; border-top: 1px solid var(--border); }
.footer-mark { font-size: 13px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: var(--text); margin-bottom: 10px; }
.footer-tagline { font-size: 13px; color: var(--text-dim); }

@media (max-width: 900px) {
  .container, .container-narrow { padding: 0 20px; }
  .hero { padding: 80px 0 64px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--border); }
  section { padding: 64px 0; }
  .process { grid-template-columns: repeat(2, 1fr); }
  .card-grid-3 { grid-template-columns: 1fr; }
  .lane-grid { grid-template-columns: 1fr; gap: 32px; }
  .serotonin-block { padding: 32px 24px; }
  .proof-thumb-img { height: 220px; }
  .creator-image-frame { height: 360px; padding: 18px; }
  .creator-card-body { padding: 28px 24px 32px; }
  .creator-handle { font-size: 22px; }
  .creator-stats-list li { grid-template-columns: 1fr; gap: 4px; }
  .creator-stats-label { padding-top: 0; }
}
@media (max-width: 540px) {
  .process { grid-template-columns: 1fr; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
}