/* ==========================================================================
   CuCu — marketing site design system
   Palette from the app (src/theme/colors.ts): kiwi green, cream, forest ink.
   Type: Fraunces (display serif) + Outfit (body sans).
   ========================================================================== */

:root {
  /* Brand greens */
  --green-900: #1B5E20;
  --green-800: #2E7D32;   /* primary */
  --green-700: #388E3C;
  --green-600: #43A047;
  --green-500: #66BB6A;
  --green-300: #A5D6A7;
  --green-200: #C8E6C9;
  --green-100: #E8F5E9;
  --green-50:  #F1F8F1;

  /* Warm neutrals */
  --cream:       #FDECC1;  /* app splash cream */
  --cream-soft:  #FBF4E2;
  --paper:       #FFFDF7;  /* page background */
  --beige:       #F4EDDC;
  --white:       #FFFFFF;
  --border:      #E7E0CC;
  --border-green:#DCF0DC;

  /* Ink */
  --ink:      #1A2E1A;
  --ink-2:    #4A6B4A;
  --ink-3:    #7A9B7A;

  /* Score / risk (traffic light, same as app) */
  --score-excellent: #2E7D32;
  --score-good:      #43A047;
  --score-fair:      #F59E0B;
  --score-poor:      #F97316;
  --score-avoid:     #EF4444;
  --risk-red-bg:     #FEE2E2;
  --risk-orange-bg:  #FFEDD5;
  --risk-amber-bg:   #FEF3C7;
  --info-blue:       #3B82F6;
  --info-blue-bg:    #DBEAFE;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Outfit", "Segoe UI", sans-serif;

  --radius: 20px;
  --radius-lg: 28px;
  --shadow-card: 0 2px 6px rgba(26, 46, 26, 0.05), 0 14px 34px rgba(26, 46, 26, 0.07);
  --shadow-pop: 0 24px 60px rgba(27, 94, 32, 0.18);
  --wrap: 1140px;
}

/* --------------------------------------------------------------- reset -- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green-700); }
h1, h2, h3, h4 { margin: 0 0 0.5em; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--green-600); outline-offset: 2px; border-radius: 4px; }

.skip-link {
  position: absolute; left: -999px; top: 8px; z-index: 200;
  background: var(--green-800); color: #fff; padding: 10px 18px; border-radius: 10px;
}
.skip-link:focus { left: 8px; }

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

/* ---------------------------------------------------------- typography -- */
h1, h2, .display {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--ink);
}
h1 { font-size: clamp(2.4rem, 5.4vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.25rem; font-weight: 650; letter-spacing: -0.01em; }
.lead { font-size: clamp(1.1rem, 1.9vw, 1.3rem); color: var(--ink-2); max-width: 42em; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--green-700); margin-bottom: 14px;
}
.eyebrow::before {
  content: ""; width: 22px; height: 2px; background: var(--green-500); border-radius: 2px;
}

/* ------------------------------------------------------------- buttons -- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px;
  font-family: var(--font-body); font-size: 1rem; font-weight: 650;
  text-decoration: none; cursor: pointer; border: 2px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--green-800); color: #fff; box-shadow: 0 8px 22px rgba(46, 125, 50, 0.32); }
.btn-primary:hover { background: var(--green-700); box-shadow: 0 12px 28px rgba(46, 125, 50, 0.4); }
.btn-outline { background: transparent; color: var(--green-800); border-color: var(--green-800); }
.btn-outline:hover { background: var(--green-50); }

/* App-store style badges */
.store-badges { display: flex; flex-wrap: wrap; gap: 14px; }
.badge-store {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--ink); color: #fff; text-decoration: none;
  padding: 10px 20px 10px 16px; border-radius: 14px; line-height: 1.15;
  transition: transform 0.18s ease, background 0.18s ease;
}
.badge-store:hover { transform: translateY(-2px); background: #2c452c; }
.badge-store svg { width: 26px; height: 26px; flex: none; }
.badge-store .small { display: block; font-size: 0.68rem; opacity: 0.85; letter-spacing: 0.04em; }
.badge-store .big { display: block; font-size: 1.05rem; font-weight: 650; }
.badge-store.light { background: #fff; color: var(--ink); border: 1.5px solid var(--border); }
.badge-store.light:hover { background: var(--green-50); }

/* -------------------------------------------------------------- header -- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 253, 247, 0.88);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(231, 224, 204, 0.7);
}
.nav {
  display: flex; align-items: center; gap: 28px;
  max-width: var(--wrap); margin: 0 auto; padding: 14px 24px;
}
.nav-logo { display: flex; align-items: center; flex: none; }
.nav-logo img { height: 34px; width: auto; }
.nav-links { display: flex; gap: 4px; align-items: center; margin-left: auto; list-style: none; padding: 0; }
.nav-links a {
  display: block; padding: 8px 13px; border-radius: 999px;
  color: var(--ink-2); text-decoration: none; font-weight: 550; font-size: 0.96rem;
  transition: background 0.15s ease, color 0.15s ease;
}
.nav-links a:hover { background: var(--green-100); color: var(--green-900); }
.nav-links a[aria-current="page"] { color: var(--green-800); font-weight: 700; }
.nav-cta { margin-left: 6px; }
.nav-cta .btn { padding: 10px 20px; font-size: 0.94rem; }
.nav-links a.btn-primary { color: #fff; display: inline-flex; justify-content: center; }
.nav-links a.btn-primary:hover { background: var(--green-700); color: #fff; }
.nav-toggle {
  display: none; margin-left: auto;
  background: none; border: 0; padding: 10px; cursor: pointer; border-radius: 10px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2.5px; background: var(--ink);
  border-radius: 2px; margin: 5px 0; transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav.open .nav-toggle span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.open .nav-toggle span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------------------------------------------------------------- hero -- */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(56px, 8vw, 110px) 0 0;
  background:
    radial-gradient(52% 60% at 88% 4%, rgba(253, 236, 193, 0.85) 0%, rgba(253, 236, 193, 0) 70%),
    radial-gradient(46% 58% at 4% 84%, rgba(200, 230, 201, 0.55) 0%, rgba(200, 230, 201, 0) 72%),
    var(--paper);
}
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.hero-copy { padding-bottom: clamp(56px, 8vw, 110px); }
.hero h1 em { font-style: italic; color: var(--green-800); }
.hero .lead { margin: 20px 0 30px; }
.hero-note { font-size: 0.9rem; color: var(--ink-3); margin-top: 16px; }

.hero-visual { position: relative; align-self: end; display: flex; justify-content: center; }
.hero-mascot {
  position: absolute; width: clamp(120px, 14vw, 180px); left: -6%; bottom: 4%;
  filter: drop-shadow(0 14px 24px rgba(26, 46, 26, 0.18));
  animation: float 5.5s ease-in-out infinite;
  z-index: 3;
}
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* Phone frame */
.phone {
  width: clamp(250px, 26vw, 320px);
  border-radius: 44px; border: 10px solid #23301f;
  background: #23301f; box-shadow: var(--shadow-pop);
  overflow: hidden; position: relative; z-index: 2;
}
.phone::before {
  content: ""; position: absolute; top: 10px; left: 50%; transform: translateX(-50%);
  width: 34%; height: 22px; background: #23301f; border-radius: 12px; z-index: 2;
}
.phone img { border-radius: 34px; }
.phone.tilt-l { transform: rotate(-4deg); }
.phone.tilt-r { transform: rotate(4deg); }

.hero-float {
  position: absolute; z-index: 4;
  background: #fff; border-radius: 16px; box-shadow: var(--shadow-card);
  padding: 12px 16px; display: flex; align-items: center; gap: 10px;
  font-size: 0.88rem; font-weight: 650;
  animation: float 6.5s ease-in-out infinite;
}
.hero-float .dot { width: 12px; height: 12px; border-radius: 50%; flex: none; }
.hero-float.f1 { top: 16%; right: -4%; animation-delay: 0.8s; }
.hero-float.f2 { bottom: 22%; right: 0; animation-delay: 1.8s; }

/* ------------------------------------------------------------ sections -- */
.section { padding: clamp(64px, 8vw, 108px) 0; }
.section-cream { background: var(--cream-soft); }
.section-green { background: var(--green-900); color: var(--green-100); }
.section-green h2, .section-green h3 { color: #fff; }
.section-green .lead { color: var(--green-200); }
.section-green .eyebrow { color: var(--green-300); }
.section-green .eyebrow::before { background: var(--green-500); }
.section-tint { background: var(--green-50); }

.section-head { max-width: 720px; margin-bottom: clamp(32px, 4vw, 52px); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .lead { margin-left: auto; margin-right: auto; }
.section-head.center .eyebrow { justify-content: center; }

/* ---------------------------------------------------------------- grid -- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 26px;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 6px 14px rgba(26,46,26,0.06), 0 22px 44px rgba(26,46,26,0.1); }
.card h3 { margin-top: 18px; }
.card p { margin-bottom: 0; color: var(--ink-2); font-size: 0.98rem; }
.card.on-green { background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.14); box-shadow: none; }
.card.on-green p { color: var(--green-200); }

.icon-chip {
  width: 52px; height: 52px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  background: var(--green-100); color: var(--green-800);
}
.icon-chip svg { width: 26px; height: 26px; }
.icon-chip.amber { background: var(--risk-amber-bg); color: #B45309; }
.icon-chip.orange { background: var(--risk-orange-bg); color: #C2410C; }
.icon-chip.red { background: var(--risk-red-bg); color: #B91C1C; }
.icon-chip.blue { background: var(--info-blue-bg); color: #1D4ED8; }
.icon-chip.cream { background: var(--cream); color: var(--green-900); }
.card.on-green .icon-chip { background: rgba(255,255,255,0.12); color: var(--green-200); }

/* ------------------------------------------------------ feature split -- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 84px); align-items: center; }
.split.reverse > .split-media { order: 2; }
.split-media { display: flex; justify-content: center; position: relative; }

/* ----------------------------------------------------------- score ui -- */
.score-scale { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.score-band {
  border-radius: 16px; padding: 18px 16px; color: #fff; text-align: center;
}
.score-band .range { font-size: 0.82rem; opacity: 0.9; display: block; letter-spacing: 0.05em; }
.score-band .label { font-family: var(--font-display); font-size: 1.2rem; font-weight: 650; }

.score-ring { position: relative; width: 190px; height: 190px; flex: none; }
.score-ring svg { transform: rotate(-90deg); }
.score-ring .val {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}
.score-ring .val strong { font-size: 2.9rem; font-weight: 800; line-height: 1; letter-spacing: -0.02em; }
.score-ring .val span { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; }

.chip-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  border-radius: 999px; padding: 7px 15px; font-size: 0.9rem; font-weight: 650;
  background: var(--green-100); color: var(--green-900);
}
.chip .dot { width: 9px; height: 9px; border-radius: 50%; }
.chip.amber { background: var(--risk-amber-bg); color: #92400E; }
.chip.orange { background: var(--risk-orange-bg); color: #9A3412; }
.chip.red { background: var(--risk-red-bg); color: #991B1B; }
.chip.blue { background: var(--info-blue-bg); color: #1E40AF; }
.chip.cream { background: var(--cream); color: var(--green-900); }

/* --------------------------------------------------------------- steps -- */
.steps { counter-reset: step; display: grid; gap: 0; }
.step {
  display: grid; grid-template-columns: 84px 1fr; gap: 26px;
  padding: 34px 0; border-bottom: 1px dashed var(--border);
  align-items: start;
}
.step:last-child { border-bottom: 0; }
.step-num {
  counter-increment: step;
  width: 64px; height: 64px; border-radius: 22px; flex: none;
  background: var(--green-800); color: var(--cream);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 1.7rem; font-weight: 650;
  box-shadow: 0 10px 22px rgba(46, 125, 50, 0.28);
}
.step-num::before { content: counter(step); }
.step h3 { font-size: 1.35rem; }
.step p { color: var(--ink-2); max-width: 56ch; }

.step-page { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 80px); align-items: center; padding: clamp(44px, 6vw, 72px) 0; }
.step-page:nth-child(even) > .step-media { order: -1; }
.step-media { display: flex; justify-content: center; }
.step-badge {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 16px;
  font-family: var(--font-display); font-weight: 650; font-size: 1.02rem;
  color: var(--green-800);
}
.step-badge b {
  width: 44px; height: 44px; border-radius: 14px; background: var(--green-800); color: var(--cream);
  display: inline-flex; align-items: center; justify-content: center; font-size: 1.2rem;
}

/* ----------------------------------------------------------------- faq -- */
.faq { max-width: 780px; margin: 0 auto; }
.faq-item {
  background: var(--white); border: 1px solid var(--border); border-radius: 18px;
  margin-bottom: 14px; overflow: hidden;
}
.faq-item summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 14px;
  padding: 20px 24px; font-weight: 650; font-size: 1.05rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; margin-left: auto; flex: none;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--green-100); color: var(--green-800);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; font-weight: 500; transition: transform 0.25s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 24px 22px; color: var(--ink-2); }
.faq-item .faq-body p:last-child { margin-bottom: 0; }

/* ------------------------------------------------------------ callouts -- */
.callout {
  border-radius: 18px; padding: 22px 26px; margin: 26px 0;
  display: grid; grid-template-columns: 30px 1fr; gap: 14px; align-items: start;
  font-size: 0.98rem;
}
.callout svg { width: 26px; height: 26px; margin-top: 2px; }
.callout p { margin-bottom: 0; }
.callout strong { display: block; margin-bottom: 4px; }
.callout.info { background: var(--info-blue-bg); color: #1E3A8A; }
.callout.warn { background: var(--risk-amber-bg); color: #78350F; }
.callout.green { background: var(--green-100); color: var(--green-900); }

/* ------------------------------------------------------------ cta band -- */
.cta-band {
  background:
    radial-gradient(60% 90% at 85% 10%, rgba(102, 187, 106, 0.35) 0%, transparent 70%),
    radial-gradient(50% 80% at 8% 90%, rgba(253, 236, 193, 0.16) 0%, transparent 70%),
    var(--green-900);
  border-radius: var(--radius-lg);
  color: #fff; text-align: center;
  padding: clamp(52px, 7vw, 84px) clamp(24px, 5vw, 72px);
  position: relative; overflow: hidden;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: var(--green-200); max-width: 46em; margin: 0 auto 30px; }
.cta-band .store-badges { justify-content: center; }
.cta-band .cta-mascot { width: 110px; margin: 0 auto 18px; animation: float 5.5s ease-in-out infinite; }

/* -------------------------------------------------------------- footer -- */
.site-footer {
  background: #14240F; color: var(--green-200);
  padding: clamp(52px, 6vw, 76px) 0 34px; margin-top: 0;
  font-size: 0.95rem;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 44px; }
.site-footer h4 {
  color: #fff; font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 16px;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 10px; }
.site-footer a { color: var(--green-200); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-brand img { height: 36px; width: auto; margin-bottom: 16px; filter: brightness(0) invert(1) sepia(0.14); }
.footer-brand p { max-width: 30em; color: var(--green-300); }
.footer-social { display: flex; gap: 12px; margin-top: 18px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 12px;
  background: rgba(255, 255, 255, 0.08); display: flex; align-items: center; justify-content: center;
  transition: background 0.15s ease;
}
.footer-social a:hover { background: rgba(255, 255, 255, 0.18); }
.footer-social svg { width: 19px; height: 19px; fill: var(--green-200); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12); padding-top: 24px;
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between;
  color: var(--green-300); font-size: 0.87rem;
}
.site-footer .store-badges .badge-store { background: rgba(255,255,255,0.09); }
.site-footer .store-badges .badge-store:hover { background: rgba(255,255,255,0.18); }

/* --------------------------------------------------------- legal prose -- */
.prose { max-width: 780px; margin: 0 auto; }
.prose h2 { font-size: 1.6rem; margin-top: 2.2em; }
.prose h3 { margin-top: 1.8em; }
.prose ul { padding-left: 1.3em; color: var(--ink-2); }
.prose li { margin-bottom: 8px; }
.prose p { color: var(--ink-2); }
.page-hero { padding: clamp(52px, 7vw, 84px) 0 clamp(30px, 4vw, 44px); text-align: center; }
.page-hero .lead { margin: 14px auto 0; }
.updated { color: var(--ink-3); font-size: 0.92rem; margin-top: 12px; }

/* ------------------------------------------------------------- reveal -- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; } .reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; } .reveal.d4 { transition-delay: 0.32s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-mascot, .hero-float, .cta-mascot { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------------------------------------------------------- responsive -- */
@media (max-width: 1020px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 880px) {
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--paper); border-bottom: 1px solid var(--border);
    padding: 12px 20px 20px; margin: 0; box-shadow: 0 24px 40px rgba(26,46,26,0.12);
  }
  .nav.open .nav-links { display: flex; }
  .nav-links a { padding: 13px 14px; border-radius: 12px; font-size: 1.05rem; }
  .nav-cta { margin: 8px 0 0; }
  .nav-cta .btn { width: 100%; }
  .nav-toggle { display: block; }
  .hero-grid, .split, .step-page { grid-template-columns: 1fr; }
  .split.reverse > .split-media, .step-page:nth-child(even) > .step-media { order: 0; }
  .hero-copy { padding-bottom: 0; }
  .hero-visual { padding: 44px 0 0; }
  .hero-mascot { left: 2%; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .score-scale { grid-template-columns: repeat(2, 1fr); }
  .step { grid-template-columns: 64px 1fr; gap: 18px; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero-float.f2 { display: none; }
  .score-scale { grid-template-columns: 1fr 1fr; }
}