/* ============================================
   Cykel — Landing
   Flo meets Cash App meets a candle: minimal, warm, confident.
   Shares the app's design tokens so the two feel like one product.
   ============================================ */

:root {
  color-scheme: light;
  --bg: #FAF6F1;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-solid: #FFFFFF;
  --text: #1A1714;
  --text-secondary: #6B6560;
  --text-tertiary: #756E66;
  --border: rgba(0, 0, 0, 0.08);
  --accent: #C4654A;
  --accent-hover: #B35840;
  --accent-bg: rgba(196, 101, 74, 0.08);
  --accent-glow: rgba(196, 101, 74, 0.28);
  --fertile: #7B68C4;
  --sage: #8BA889;

  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 28px;
  --r-full: 9999px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --maxw: 1100px;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #141110;
    --surface: rgba(38, 34, 31, 0.72);
    --surface-solid: #221E1B;
    --text: #F4EFEA;
    --text-secondary: #B7AFA6;
    --text-tertiary: #8B847B;
    --border: rgba(255, 255, 255, 0.10);
    --accent-bg: rgba(196, 101, 74, 0.16);
  }
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--r-sm);
  z-index: 100;
}
.skip-link:focus { left: 8px; }

:focus-visible { outline: 2.5px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* ---- Brand mark ---- */
.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: var(--r-full);
  background: linear-gradient(135deg, var(--accent), #D4937E);
  box-shadow: 0 0 12px var(--accent-glow);
  display: inline-block;
  flex-shrink: 0;
}
.wordmark {
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.5px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  border: none;
  border-radius: var(--r-full);
  cursor: pointer;
  transition: transform 160ms var(--ease), background 160ms var(--ease), box-shadow 160ms var(--ease);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--accent);
  color: #fff;
  padding: 14px 26px;
  box-shadow: 0 8px 24px -8px var(--accent-glow);
}
.btn-primary:hover { background: var(--accent-hover); box-shadow: 0 12px 32px -8px var(--accent-glow); }
.btn-lg { font-size: 17px; padding: 17px 32px; }
.btn-ghost {
  background: var(--surface);
  color: var(--text);
  padding: 10px 18px;
  border: 1px solid var(--border);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---- Nav ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 16px clamp(20px, 5vw, 48px);
  max-width: var(--maxw);
  margin: 0 auto;
  width: 100%;
}
.nav-brand { display: flex; align-items: center; gap: 9px; }
.nav-links { display: flex; gap: 28px; margin-left: auto; font-size: 15px; color: var(--text-secondary); }
.nav-links a:hover { color: var(--text); }
.nav-cta { margin-left: 0; }
@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-cta { margin-left: auto; }
}

/* ---- Hero ---- */
.hero { position: relative; overflow: hidden; }
.hero-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 45% at 18% 28%, rgba(196, 101, 74, 0.16), transparent 70%),
    radial-gradient(ellipse 45% 50% at 85% 15%, rgba(123, 104, 196, 0.12), transparent 70%),
    radial-gradient(ellipse 60% 50% at 70% 80%, rgba(139, 168, 137, 0.10), transparent 70%);
  pointer-events: none;
  z-index: -1;
}
.hero-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(40px, 8vw, 90px) clamp(20px, 5vw, 48px) clamp(60px, 9vw, 110px);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-cta { align-items: center; }
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.hero-title {
  font-size: clamp(40px, 7vw, 68px);
  line-height: 1.02;
  letter-spacing: -2px;
  font-weight: 800;
}
.hero-title .accent {
  background: linear-gradient(120deg, var(--accent), #D4937E 60%, var(--fertile));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: clamp(16px, 2.2vw, 19px);
  color: var(--text-secondary);
  max-width: 30ch;
  margin: 22px 0 32px;
}
@media (max-width: 860px) { .hero-sub { max-width: 46ch; margin-inline: auto; } }
.hero-cta { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.cta-note { font-size: 13.5px; color: var(--text-tertiary); }

/* ---- Phone mockup ---- */
.hero-visual { display: flex; justify-content: center; }
.phone {
  position: relative;
  width: clamp(240px, 30vw, 300px);
  aspect-ratio: 300 / 620;
  background: var(--surface-solid);
  border-radius: 44px;
  border: 1px solid var(--border);
  box-shadow: 0 40px 80px -30px rgba(90, 48, 68, 0.35), 0 0 0 11px rgba(120, 90, 80, 0.10);
  padding: 12px;
}
.phone-notch {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 38%;
  height: 22px;
  background: rgba(0,0,0,0.18);
  border-radius: var(--r-full);
}
.phone-screen {
  height: 100%;
  border-radius: 34px;
  background: linear-gradient(170deg, var(--bg), color-mix(in srgb, var(--bg) 80%, var(--accent) 6%));
  padding: 30px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: hidden;
  position: relative;
}
.mini-topbar { display: flex; align-items: center; justify-content: space-between; }
.mini-month { font-weight: 700; font-size: 17px; }
.mini-dots { display: flex; gap: 5px; }
.mini-dots i { width: 5px; height: 5px; border-radius: 50%; background: var(--border); }
.mini-phase {
  display: flex; align-items: center; gap: 11px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 11px 13px;
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.mini-ring {
  width: 38px; height: 38px; flex-shrink: 0;
  border-radius: 50%; display: grid; place-items: center;
  font-weight: 700; font-size: 15px; color: var(--accent);
  border: 2.5px solid var(--accent);
}
.mini-phase-text { display: flex; flex-direction: column; line-height: 1.3; }
.mini-phase-text b { font-size: 13.5px; }
.mini-phase-text small { font-size: 11.5px; color: var(--text-tertiary); }
.mini-cal {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
}
.mini-cal span {
  aspect-ratio: 1; border-radius: 8px;
  display: grid; place-items: center;
  font-size: 10px; color: var(--text-secondary);
  background: var(--surface);
}
.mini-cal span.flow { background: var(--accent); color: #fff; font-weight: 600; }
.mini-cal span.pred { box-shadow: inset 0 0 0 1.5px var(--accent); color: var(--accent); }
.mini-cal span.fert { background: rgba(123, 104, 196, 0.18); color: var(--fertile); }
.mini-pred {
  display: flex; align-items: center; gap: 10px; margin-top: auto;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 10px 13px;
}
.mini-pred-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.mini-pred small { font-size: 10.5px; color: var(--text-tertiary); display: block; }
.mini-pred b { font-size: 13px; }
.mini-panda {
  position: absolute;
  bottom: 14px; right: 14px;
  width: 46px; height: 46px;
  filter: drop-shadow(0 4px 10px rgba(90,48,68,0.25));
}

/* ---- Pillars ---- */
.pillars {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(20px, 4vw, 40px) clamp(20px, 5vw, 48px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.5vw, 24px);
}
@media (max-width: 760px) { .pillars { grid-template-columns: 1fr; } }
.pillar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.pillar-icon {
  width: 48px; height: 48px;
  border-radius: var(--r-md);
  display: grid; place-items: center;
  background: var(--accent-bg);
  color: var(--accent);
  margin-bottom: 16px;
}
.pillar h3 { font-size: 19px; letter-spacing: -0.3px; margin-bottom: 8px; }
.pillar p { font-size: 15px; color: var(--text-secondary); }

/* ---- Section heads ---- */
.section-head { max-width: 640px; margin: 0 auto clamp(28px, 4vw, 44px); text-align: center; }
.section-head h2 {
  font-size: clamp(28px, 4.5vw, 42px);
  letter-spacing: -1px;
  line-height: 1.1;
  font-weight: 800;
}
.section-sub { font-size: clamp(15px, 2vw, 18px); color: var(--text-secondary); margin-top: 14px; }

section.how, section.privacy, section.faq {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(56px, 9vw, 110px) clamp(20px, 5vw, 48px);
}

/* ---- Steps ---- */
.steps {
  list-style: none;
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.step {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px 22px;
}
.step-num {
  width: 34px; height: 34px; flex-shrink: 0;
  border-radius: var(--r-full);
  background: var(--accent); color: #fff;
  display: grid; place-items: center;
  font-weight: 700;
}
.step div { display: flex; flex-direction: column; }
.step b { font-size: 16px; }
.step span { font-size: 14px; color: var(--text-secondary); }
.how-cta { text-align: center; margin-top: 36px; }

/* ---- Trust grid ---- */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(14px, 2vw, 20px);
  max-width: 800px;
  margin: 0 auto;
}
@media (max-width: 620px) { .trust-grid { grid-template-columns: 1fr; } }
.trust-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 26px;
}
.trust-card h3 { font-size: 17px; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.trust-card h3::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--sage); }
.trust-card p { font-size: 14.5px; color: var(--text-secondary); }
.trust-card a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }

/* ---- FAQ ---- */
.faq-list { max-width: 640px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 4px 20px;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 0;
  font-weight: 600;
  font-size: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 22px;
  font-weight: 400;
  color: var(--accent);
  transition: transform 200ms var(--ease);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 0 18px; color: var(--text-secondary); font-size: 14.5px; }

/* ---- Final CTA ---- */
.final-cta {
  text-align: center;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(60px, 10vw, 130px) clamp(20px, 5vw, 48px);
}
.final-cta h2 {
  font-size: clamp(30px, 5.5vw, 54px);
  letter-spacing: -1.5px;
  font-weight: 800;
  margin-bottom: 28px;
}
.final-cta .cta-note { margin-top: 16px; }

/* ---- Footer ---- */
.footer { border-top: 1px solid var(--border); }
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 44px clamp(20px, 5vw, 48px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.footer-brand { display: flex; align-items: center; gap: 9px; }
.footer-links { display: flex; gap: 24px; font-size: 14.5px; color: var(--text-secondary); }
.footer-links a:hover { color: var(--text); }
.footer-fund { font-size: 13.5px; color: var(--text-tertiary); max-width: 60ch; }
.footer-fund .ln { color: var(--text-secondary); word-break: break-all; }
.footer-legal {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-tertiary);
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

/* ---- Scroll reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}