:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --border: #e5e5e5;
  --border-strong: #d4d4d8;
  --text: #0a0a0a;
  --text-muted: #6b7280;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-soft: rgba(79, 70, 229, 0.08);
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.04);
  --max-width: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(0, 0, 0, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

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

section {
  padding: 96px 0;
}

h1, h2, h3 {
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  font-weight: 800;
}

h1 {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  letter-spacing: -0.01em;
}

h3 {
  font-weight: 700;
  letter-spacing: -0.01em;
}

p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.65;
  margin: 0 0 16px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(250, 250, 250, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo-mark {
  color: var(--accent);
  flex-shrink: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease,
    box-shadow 0.15s ease;
}

.btn:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.btn:active {
  transform: scale(0.98);
  box-shadow: none;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

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

.btn-ghost:hover {
  border-color: var(--text);
}

/* Hero */
.hero {
  padding-top: 128px;
  padding-bottom: 128px;
  text-align: center;
}

.hero .eyebrow {
  display: inline-block;
  color: var(--accent);
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}

.hero h1 {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero p.subhead {
  max-width: 600px;
  margin: 0 auto 36px;
  font-size: 1.15rem;
}

.founding-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 28px 0 0;
  padding: 8px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.founding-note .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* How it works */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 48px 36px;
}

.step .step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 24px;
}

.step h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.step p {
  margin: 0;
  font-size: 1.05rem;
}

/* Why join */
.pitches {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.pitch {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 40px;
}

.pitch .tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.pitch h3 {
  font-size: 1.35rem;
}

/* Signup form */
.signup-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 40px;
  max-width: 560px;
  margin: 48px auto 0;
}

.toggle {
  display: flex;
  gap: 8px;
  background: #f4f4f5;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px;
  margin-bottom: 28px;
}

.toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.toggle label {
  flex: 1;
  text-align: center;
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.toggle input:checked + label {
  background: var(--accent);
  color: #ffffff;
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}

.field input[type="text"],
.field input[type="email"] {
  width: 100%;
  padding: 11px 14px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 22px 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.consent input {
  margin-top: 3px;
}

.trust-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 18px;
  margin-bottom: 0;
  text-align: center;
}

.form-status {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  display: none;
}

.form-status.show {
  display: block;
}

.form-status.success {
  background: #ecfdf5;
  border: 1px solid #10b981;
  color: #047857;
}

.form-status.error {
  background: #fef2f2;
  border: 1px solid #ef4444;
  color: #b91c1c;
}

/* Honeypot */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Footer */
.site-footer {
  padding: 40px 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.site-footer a {
  color: var(--text-muted);
  margin: 0 8px;
}

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

@media (max-width: 720px) {
  .steps,
  .pitches {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  section {
    padding: 56px 0;
  }

  .signup-card,
  .pitch,
  .step {
    padding: 28px;
  }
}

/* Scroll-triggered box scaling */
.pitch,
.signup-card {
  transform: scale(0.85);
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.pitch.in-view,
.signup-card.in-view {
  transform: scale(1);
}

/* Whole-page entrance animation on landing */
@keyframes page-enter {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.site-header {
  animation: page-enter 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}

main {
  animation: page-enter 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: 0.1s;
}

.site-footer {
  animation: page-enter 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: 0.2s;
}

@media (prefers-reduced-motion: reduce) {
  .btn,
  .pitch,
  .signup-card,
  .site-header,
  main,
  .site-footer {
    transition: none;
    animation: none;
  }
}