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

:root {
  --blue: #2563EB;
  --blue-dark: #1D4ED8;
  --blue-light: #EFF6FF;
  --text: #111827;
  --text-muted: #6B7280;
  --border: #E5E7EB;
  --bg: #FFFFFF;
  --bg-alt: #F9FAFB;
  --green: #16A34A;
  --radius: 12px;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

/* BUTTONS */
.btn {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.15s;
}
.btn:hover { background: var(--blue-dark); }
.btn-sm { padding: 8px 18px; font-size: 14px; }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-outline {
  background: transparent;
  border: 2px solid var(--blue);
  color: var(--blue);
}
.btn-outline:hover { background: var(--blue-light); }

/* NAV */
.nav {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.logo {
  font-weight: 800;
  font-size: 18px;
  color: var(--blue);
}

/* HERO */
.hero {
  padding: 80px 0 72px;
  text-align: center;
}
.badge {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--text);
}
.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 32px;
}
.hero-note {
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-muted);
}

/* SECTIONS */
.section { padding: 72px 0; }
.section-alt { background: var(--bg-alt); }
.section h2 {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.25;
}
.section-sub {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 48px;
}

/* CARDS */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.card-problem { opacity: 0.75; }
.card-icon { font-size: 28px; margin-bottom: 12px; }
.card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.card p { font-size: 14px; color: var(--text-muted); }

/* STEPS */
.steps { display: flex; flex-direction: column; gap: 32px; max-width: 680px; }
.step { display: flex; gap: 20px; align-items: flex-start; }
.step-num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--blue);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
}
.step h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.step p { font-size: 14px; color: var(--text-muted); }

/* PROBLEM */
.problem-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 680px) {
  .problem-inner { grid-template-columns: 1fr; }
}
.problem-text h2 { margin-bottom: 16px; }
.problem-text p { color: var(--text-muted); margin-bottom: 12px; font-size: 16px; }
/* CHAT MOCK */
.chat-mock {
  background: #f2f2f7;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.10);
  max-width: 320px;
  margin: 0 auto;
  font-family: -apple-system, 'Inter', sans-serif;
}
.chat-header {
  background: #fff;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid #e5e5ea;
}
.chat-avatar { font-size: 28px; line-height: 1; }
.chat-name { font-weight: 600; font-size: 15px; color: var(--text); }
.chat-body {
  padding: 16px 12px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.chat-bubble {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 18px;
  font-size: 15px;
  line-height: 1.4;
}
.chat-bubble.incoming {
  background: #fff;
  color: var(--text);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
  transition: opacity 0.4s ease;
}
.chat-bubble.outgoing {
  background: #2563EB;
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
  transition: opacity 0.4s ease;
}
.chat-typing {
  align-self: flex-start;
  background: #fff;
  border-radius: 18px;
  border-bottom-left-radius: 4px;
  padding: 12px 16px;
  display: flex;
  gap: 4px;
  align-items: center;
}
.chat-typing span {
  width: 7px;
  height: 7px;
  background: #8e8e93;
  border-radius: 50%;
  animation: typing-dot 1.2s infinite;
}
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing-dot {
  0%, 60%, 100% { opacity: 0.3; transform: scale(1); }
  30% { opacity: 1; transform: scale(1.2); }
}

/* FOUNDER */
.founder { text-align: center; }
.founder-inner {
  max-width: 640px;
  margin: 0 auto;
}
.founder-quote {
  font-size: 18px;
  font-style: italic;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 20px;
}
.founder-quote::before { content: "\201C"; }
.founder-quote::after { content: "\201D"; }
.founder-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
}

/* SOCIAL PROOF */
.social-proof-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}
.scroller-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  margin: 0 -24px;
  padding: 0 24px;
}
.scroller-wrapper::-webkit-scrollbar { display: none; }
.scroller {
  display: flex;
  gap: 16px;
  padding-bottom: 8px;
  width: max-content;
}
.proof-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  width: 280px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.proof-source {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}
.reddit-icon { width: 20px; height: 20px; flex-shrink: 0; }
.proof-card p {
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
  flex: 1;
  font-style: italic;
}
.proof-card a {
  font-size: 12px;
  color: var(--blue);
  text-decoration: none;
  font-weight: 500;
}
.proof-card a:hover { text-decoration: underline; }

/* INLINE WAITLIST */
.inline-waitlist { padding: 40px 0; }
.inline-waitlist-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.inline-waitlist-inner p {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  flex: 1;
  min-width: 200px;
  margin: 0;
}
.inline-waitlist-form {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
.inline-waitlist-form input {
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  width: 200px;
}
.inline-waitlist-form input:focus { border-color: var(--blue); }
.inline-success {
  font-size: 14px;
  font-weight: 600;
  color: var(--green);
}

/* PRIVACY DEMO */
.privacy-demo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 680px) {
  .privacy-demo { grid-template-columns: 1fr; }
}
.privacy-demo-text h2 { margin-bottom: 12px; }
.privacy-demo-text p { color: var(--text-muted); margin-bottom: 20px; font-size: 16px; }
.privacy-tabs {
  display: inline-flex;
  gap: 0;
  margin-bottom: 20px;
  background: var(--border);
  border-radius: 10px;
  padding: 3px;
}
.privacy-tab {
  padding: 8px 18px;
  border-radius: 8px;
  border: none;
  background: transparent;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-muted);
  font-family: inherit;
  transition: all 0.18s;
  line-height: 1.4;
}
.privacy-tab.active {
  background: #fff;
  color: var(--blue);
  box-shadow: 0 1px 4px rgba(0,0,0,0.10);
}
.privacy-tab:hover:not(.active) {
  color: var(--text);
}
.privacy-desc {
  font-size: 14px;
  color: var(--text-muted);
  min-height: 40px;
  margin-bottom: 0;
}

/* FAQ */
.faq {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 720px;
}
.faq-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}
.faq-item:last-child { border-bottom: none; }
.faq-item h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}
.faq-item p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* USE CASE */
.use-case {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 680px) {
  .use-case { grid-template-columns: 1fr; }
}
.use-case-text h2 { margin-bottom: 16px; }
.use-case-text p { color: var(--text-muted); margin-bottom: 20px; }
.use-case-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.use-case-list li { font-size: 15px; padding-left: 20px; position: relative; }
.use-case-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700; }

.phone-mock {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.07);
}
.mock-date {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.phone-event {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.phone-event:last-child { border-bottom: none; }
.phone-event.free { color: var(--green); }
.phone-event div { display: flex; flex-direction: column; gap: 2px; }
.event-title { font-size: 14px; font-weight: 500; color: var(--text); }
.phone-event.free .event-title { color: var(--green); font-weight: 600; }
.phone-event.free .event-time { color: var(--green); }
.event-time { font-size: 12px; color: var(--text-muted); }
.event-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.event-dot.work { background: var(--blue); }
.event-dot.family { background: #16A34A; }
.event-dot.free-dot { background: #16A34A; }
.mock-caption { font-size: 12px; color: var(--text-muted); text-align: center; margin-top: 12px; }

/* PRICING */
.pricing { text-align: center; }
.pricing .section-sub { margin: 0 auto 48px; }
.pricing-cards {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}
.pricing-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: left;
  width: 280px;
  position: relative;
}
.pricing-card-featured {
  border-color: var(--blue);
  box-shadow: 0 0 0 2px var(--blue);
}
.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 12px;
  border-radius: 20px;
  white-space: nowrap;
}
.pricing-tier { font-size: 14px; font-weight: 600; color: var(--text-muted); margin-bottom: 8px; }
.pricing-price { font-size: 32px; font-weight: 800; margin-bottom: 20px; }
.pricing-note { font-size: 14px; font-weight: 400; color: var(--text-muted); }
.pricing-card ul { list-style: none; margin-bottom: 24px; display: flex; flex-direction: column; gap: 10px; }
.pricing-card li { font-size: 14px; padding-left: 20px; position: relative; }
.pricing-card li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.pricing-card .btn, .pricing-card .btn-outline { width: 100%; text-align: center; }

/* WAITLIST */
.waitlist { background: var(--blue); color: #fff; text-align: center; }
.waitlist h2 { color: #fff; }
.waitlist p { color: rgba(255,255,255,0.8); margin-bottom: 32px; }
.waitlist-form {
  display: flex;
  gap: 12px;
  max-width: 440px;
  margin: 0 auto 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.waitlist-form input {
  flex: 1;
  min-width: 220px;
  padding: 12px 16px;
  border-radius: 8px;
  border: none;
  font-size: 15px;
  font-family: inherit;
  outline: none;
}
.waitlist-form .btn {
  background: #fff;
  color: var(--blue);
}
.waitlist-form .btn:hover { background: var(--blue-light); }
.waitlist-legal {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  max-width: 480px;
  margin: 0 auto;
}
.waitlist-legal a { color: rgba(255,255,255,0.8); }
.form-success {
  background: rgba(255,255,255,0.15);
  border-radius: 8px;
  padding: 16px 24px;
  max-width: 440px;
  margin: 16px auto 0;
  font-weight: 600;
}

/* FOOTER */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}
.footer-logo { font-weight: 800; color: var(--blue); font-size: 16px; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 14px; color: var(--text-muted); text-decoration: none; }
.footer-links a:hover { color: var(--text); }
.footer-note { font-size: 12px; color: var(--text-muted); max-width: 600px; }