/* kwack landing — sunny yellow + pond teal, hand-drawn duck energy */

:root {
  --bg: #FFF8E7;
  --card: #FFFFFF;
  --ink: #1F3A3D;
  --muted: #5B7376;
  --yellow: #FFD34D;
  --yellow-deep: #F0B429;
  --orange: #F28C3B;
  --teal: #177E89;
  --teal-soft: #BFE5E2;
  --pond: #DDF1EF;
  --line: rgba(31, 58, 61, 0.16);
  --shadow: 0 6px 0 rgba(31, 58, 61, 0.12);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0F2225;
    --card: #163135;
    --ink: #EAF4F2;
    --muted: #9FBBBC;
    --teal: #58BFC4;
    --teal-soft: #1D4046;
    --pond: #123034;
    --line: rgba(234, 244, 242, 0.14);
    --shadow: 0 6px 0 rgba(0, 0, 0, 0.35);
  }
}

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

html { scroll-behavior: smooth; }

body {
  font-family: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: var(--teal); text-decoration-thickness: 2px; text-underline-offset: 3px; }
code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.9em;
  background: var(--teal-soft);
  padding: 0.1em 0.4em;
  border-radius: 6px;
}

/* ---------- header ---------- */

.site-header {
  max-width: 1060px;
  margin: 0 auto;
  padding: 1.4rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand-duck { width: 34px; height: 34px; }

.quiet-link {
  color: var(--muted);
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid var(--line);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  transition: border-color 0.2s, color 0.2s;
}
.quiet-link:hover { border-color: var(--teal); color: var(--teal); }

/* ---------- hero ---------- */

.hero {
  max-width: 1060px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal);
  background: var(--teal-soft);
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 1.1rem;
}

h1 {
  font-size: clamp(2.4rem, 5.5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin-bottom: 1rem;
}

.lede {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 34rem;
  margin-bottom: 1.8rem;
}

/* demo card */

.demo-card {
  background: var(--card);
  border: 2.5px solid var(--ink);
  border-radius: 22px 26px 20px 28px / 26px 20px 28px 22px;
  padding: 1.15rem 1.3rem;
  box-shadow: var(--shadow);
  max-width: 30rem;
}

.demo-hint { font-size: 0.98rem; margin-bottom: 0.85rem; }

.demo-dot {
  display: inline-block;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--teal);
  margin-right: 0.35rem;
  animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.demo-row { display: flex; align-items: center; gap: 1.1rem; flex-wrap: wrap; }

.keycap {
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 800;
  color: #333014;
  background: var(--yellow);
  border: 2.5px solid var(--ink);
  border-radius: 12px;
  padding: 0.65rem 1.5rem;
  cursor: pointer;
  box-shadow: 0 5px 0 var(--ink);
  transition: transform 0.06s, box-shadow 0.06s;
}
.keycap:active, .keycap.pressed {
  transform: translateY(4px);
  box-shadow: 0 1px 0 var(--ink);
}

.demo-meta { display: flex; flex-direction: column; gap: 0.3rem; }

.quack-count { font-size: 0.92rem; color: var(--muted); }
.quack-count #count { font-weight: 800; color: var(--ink); }

.menu-toggle {
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--teal);
  background: none;
  border: 2px solid var(--line);
  border-radius: 8px;
  padding: 0.25rem 0.7rem;
  cursor: pointer;
  align-self: flex-start;
  transition: border-color 0.2s;
}
.menu-toggle:hover { border-color: var(--teal); }
.menu-toggle.off { color: var(--orange); }

/* store CTA */

.store-row {
  margin-top: 1.4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.store-btn {
  display: inline-block;
  font-size: 1rem;
  font-weight: 800;
  color: #333014;
  background: var(--yellow);
  border: 2.5px solid var(--ink);
  border-radius: 12px;
  padding: 0.65rem 1.3rem;
  text-decoration: none;
  box-shadow: 0 5px 0 var(--ink);
  transition: transform 0.06s, box-shadow 0.06s;
}
.store-btn:hover { transform: translateY(2px); box-shadow: 0 3px 0 var(--ink); }
.store-btn:active { transform: translateY(4px); box-shadow: 0 1px 0 var(--ink); }

.store-fine { font-size: 0.88rem; color: var(--muted); }

/* duck stage */

.duck-stage {
  position: relative;
  display: flex;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
}

.duck-svg { width: min(100%, 420px); }

.pond { fill: var(--pond); }
.ripple { stroke: var(--teal); opacity: 0.55; }

.duck {
  transform-origin: 130px 200px;
  animation: bob 3.2s ease-in-out infinite;
}

@keyframes bob {
  0%, 100% { transform: translateY(0) rotate(-1.2deg); }
  50% { transform: translateY(-7px) rotate(1.6deg); }
}

.duck-stage.quacking .duck { animation: hop 0.28s ease-out; }

@keyframes hop {
  0% { transform: translateY(0) rotate(-1deg); }
  40% { transform: translateY(-14px) rotate(2.5deg); }
  100% { transform: translateY(0) rotate(0deg); }
}

.beak { transform-origin: 188px 80px; transition: transform 0.1s; }
.duck-stage.quacking .beak { transform: rotate(-9deg); }

.ripple-1 { animation: drift 3.2s ease-in-out infinite; }
.ripple-2 { animation: drift 3.2s ease-in-out infinite reverse; }

@keyframes drift {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(6px); }
}

.bubble {
  position: absolute;
  top: 2%;
  right: 4%;
  background: var(--card);
  border: 2.5px solid var(--ink);
  border-radius: 16px 18px 16px 4px;
  padding: 0.35rem 0.9rem;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--ink);
  opacity: 0;
  transform: scale(0.6) rotate(-4deg);
  transition: opacity 0.12s, transform 0.12s;
  pointer-events: none;
}

.duck-stage.quacking .bubble {
  opacity: 1;
  transform: scale(1) rotate(3deg);
}

/* ---------- cards ---------- */

.how {
  max-width: 1060px;
  margin: 0 auto;
  padding: 1rem 1.5rem 3rem;
}

h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.1rem);
  letter-spacing: -0.01em;
  font-weight: 800;
  margin-bottom: 1.6rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.card {
  background: var(--card);
  border: 2.5px solid var(--line);
  border-radius: 26px 20px 28px 22px / 20px 28px 22px 26px;
  padding: 1.5rem 1.4rem;
  transition: transform 0.2s, border-color 0.2s;
}
.card:hover { transform: translateY(-4px) rotate(-0.4deg); border-color: var(--teal); }

.card-icon { width: 56px; height: 56px; margin-bottom: 0.9rem; }
.card-icon svg { width: 100%; height: 100%; }

.card h3 { font-size: 1.15rem; font-weight: 800; margin-bottom: 0.45rem; }
.card p { font-size: 0.97rem; color: var(--muted); }

/* ---------- honest bit ---------- */

.honest {
  background: var(--pond);
  padding: 3.2rem 1.5rem;
}

.honest-inner { max-width: 720px; margin: 0 auto; }

.honest p { color: var(--muted); font-size: 1.05rem; margin-bottom: 1rem; }

.honest-kicker {
  font-weight: 800;
  font-size: 1.3rem !important;
  color: var(--ink) !important;
}

/* ---------- waddler ---------- */

.waddle-lane {
  position: relative;
  height: 64px;
  overflow: hidden;
}

.waddler {
  position: absolute;
  bottom: -6px;
  left: -70px;
  width: 58px;
  animation: waddle-across 38s linear infinite, waddle-step 0.5s ease-in-out infinite;
}

@keyframes waddle-across {
  from { left: -70px; }
  to { left: 105%; }
}

@keyframes waddle-step {
  0%, 100% { transform: rotate(-5deg) translateY(0); }
  50% { transform: rotate(5deg) translateY(-3px); }
}

/* ---------- footer ---------- */

.site-footer {
  border-top: 2.5px solid var(--line);
  padding: 2.4rem 1.5rem 3rem;
  text-align: center;
}

.footer-cta { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.5rem; }
.footer-fine { font-size: 0.85rem; color: var(--muted); }
.footer-fine a { color: var(--muted); text-decoration: none; }
.footer-fine a:hover { color: var(--teal); }

/* ---------- responsive ---------- */

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; padding-bottom: 2.5rem; }
  .duck-stage { order: -1; }
  .duck-svg { width: min(70%, 320px); }
  .cards { grid-template-columns: 1fr; }
}

/* ---------- reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  .duck, .ripple-1, .ripple-2, .waddler, .demo-dot { animation: none !important; }
  .duck-stage.quacking .duck { animation: none; }
}