/* ============================================================
   FindMeToilet — design system
   Palette: porcelain off-white, ceramic blue, cyan accent
   ============================================================ */
:root {
  color-scheme: light; /* opt out of browser auto-dark-mode; this is a light design */
  --bg: #f4f6fa;
  --bg-2: #ffffff;
  --ink: #14202e;
  --ink-soft: #51647a;
  --line: #e2e8f2;
  --blue: #2b6cb0;
  --blue-deep: #1b4a80;
  --cyan: #12b6c9;
  --cyan-soft: #d6f4f8;
  --shadow: 0 10px 30px -12px rgba(20, 40, 70, 0.25);
  --shadow-lg: 0 30px 60px -20px rgba(20, 40, 70, 0.35);
  --radius: 20px;
  --radius-sm: 12px;
  --maxw: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; } /* beat author display rules (e.g. .egg-overlay flex) */
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 80% -10%, var(--cyan-soft), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, #e7f0fb, transparent 55%),
    var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { line-height: 1.1; letter-spacing: -0.02em; margin: 0; }
p { margin: 0; }
a { color: var(--blue); text-decoration: none; }
img { max-width: 100%; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5em;
  font: inherit; font-weight: 700; cursor: pointer;
  padding: 0.8em 1.4em; border-radius: 999px; border: 2px solid transparent;
  transition: transform 0.12s ease, box-shadow 0.2s ease, background 0.2s ease;
  text-decoration: none;
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff; box-shadow: var(--shadow);
}
.btn-primary:hover { box-shadow: var(--shadow-lg); transform: translateY(-1px); }
.btn-ghost { background: var(--bg-2); color: var(--blue-deep); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--cyan); }
.btn-block { width: 100%; }
.btn-lg { padding: 1.05em 2em; font-size: 1.1rem; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.85rem clamp(1rem, 4vw, 2.5rem);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 800; font-size: 1.2rem; color: var(--ink); }
.brand-mark { font-size: 1.4em; filter: drop-shadow(0 3px 4px rgba(0,0,0,0.15)); }
.brand-accent { color: var(--blue); }
.nav-links { display: flex; align-items: center; gap: clamp(0.6rem, 2vw, 1.4rem); }
.nav-links a { color: var(--ink-soft); font-weight: 600; font-size: 0.95rem; }
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  background: var(--ink); color: #fff !important; padding: 0.5em 0.95em; border-radius: 999px;
}
.nav-cta:hover { background: var(--blue-deep); }
@media (max-width: 620px) { .nav-links a:not(.nav-cta) { display: none; } }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(3rem, 8vw, 6rem) clamp(1rem, 4vw, 2.5rem) clamp(2rem, 5vw, 4rem);
}
.hero-inner { position: relative; z-index: 2; max-width: 720px; }
.eyebrow {
  display: inline-block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--blue); background: #fff; border: 1px solid var(--line);
  padding: 0.4em 0.9em; border-radius: 999px; box-shadow: var(--shadow);
}
.hero-title { font-size: clamp(2.4rem, 7vw, 4.4rem); font-weight: 900; margin-top: 1.2rem; }
.grad { background: linear-gradient(120deg, var(--blue), var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.poop { color: #7a4a22; } /* poop-brown for SHIT */
.hero-sub { font-size: clamp(1.05rem, 2.5vw, 1.35rem); color: var(--ink-soft); margin-top: 1.1rem; max-width: 32ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.8rem; }
.hero-toilet {
  position: absolute; right: clamp(-2rem, 2vw, 3rem); bottom: -1rem; z-index: 1;
  font-size: clamp(8rem, 26vw, 18rem); opacity: 0.9;
  animation: float 5s ease-in-out infinite;
  filter: drop-shadow(0 30px 30px rgba(20,40,70,0.18));
  pointer-events: none; user-select: none;
}
@keyframes float { 0%,100% { transform: translateY(0) rotate(-3deg); } 50% { transform: translateY(-18px) rotate(3deg); } }

.flush-band {
  display: inline-flex; align-items: center; gap: 0.7rem; flex-wrap: wrap;
  margin-top: 2.2rem; padding: 0.7rem 1.1rem; background: #fff; border: 1px solid var(--line);
  border-radius: 14px; box-shadow: var(--shadow);
}
.flush-label { color: var(--ink-soft); font-size: 0.9rem; font-weight: 600; }
.flush-number { font-variant-numeric: tabular-nums; font-weight: 900; font-size: 1.3rem; color: var(--blue-deep); }
.flush-tick { color: #18a558; font-size: 0.78rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; }

/* ---------- Marquee ---------- */
.marquee { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; padding: 0.7rem 0; }
.marquee-track { display: flex; gap: 2.5rem; white-space: nowrap; width: max-content; animation: scroll-x 32s linear infinite; }
.marquee-track span { color: var(--ink-soft); font-weight: 600; font-size: 0.95rem; }
@keyframes scroll-x { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: clamp(3rem, 7vw, 5.5rem) clamp(1rem, 4vw, 2.5rem); }
.section-head { max-width: 640px; margin-bottom: 2.5rem; }
.kicker { display: inline-block; font-size: 0.78rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--cyan); }
.section-head h2 { font-size: clamp(1.8rem, 4.5vw, 2.8rem); font-weight: 900; margin-top: 0.5rem; }
.section-lead { color: var(--ink-soft); margin-top: 0.9rem; font-size: 1.05rem; }

/* ---------- Mission ---------- */
.mission-grid { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.mission-card { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow); transition: transform 0.2s ease, box-shadow 0.2s ease; }
.mission-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.mission-emoji { font-size: 2.4rem; }
.mission-card h3 { font-size: 1.25rem; margin: 0.6rem 0 0.4rem; }
.mission-card p { color: var(--ink-soft); }

/* ---------- Products ---------- */
.product-grid { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.product-card {
  position: relative; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.4rem; box-shadow: var(--shadow); overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.product-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: linear-gradient(90deg, var(--blue), var(--cyan)); }
.product-emoji { font-size: 2.2rem; }
.product-card h3 { font-size: 1.15rem; margin: 0.5rem 0 0.35rem; }
.product-card p { color: var(--ink-soft); font-size: 0.96rem; }
.badge { display: inline-block; margin-top: 0.9rem; font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; color: var(--blue-deep); background: var(--cyan-soft); padding: 0.3em 0.7em; border-radius: 999px; }

/* ---------- The Lab ---------- */
.section-lab { background: linear-gradient(180deg, transparent, rgba(255,255,255,0.6)); border-radius: 32px; }
.lab-grid { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.lab-card { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.lab-card-soft { background: linear-gradient(180deg, #fff, #fbfdff); }
.lab-card-head { margin-bottom: 1.1rem; }
.lab-emoji { font-size: 2rem; }
.lab-card-head h3 { font-size: 1.3rem; margin: 0.4rem 0 0.3rem; }
.lab-card-head p { color: var(--ink-soft); font-size: 0.92rem; }
.lab-body { display: flex; flex-direction: column; gap: 0.9rem; margin-top: auto; }

.field { display: flex; flex-direction: column; gap: 0.4rem; font-size: 0.92rem; color: var(--ink-soft); }
.field strong { color: var(--ink); }
input[type="range"] { -webkit-appearance: none; appearance: none; height: 8px; border-radius: 999px; background: var(--line); outline: none; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 22px; height: 22px; border-radius: 50%; background: linear-gradient(135deg, var(--blue), var(--cyan)); cursor: pointer; box-shadow: var(--shadow); border: 3px solid #fff; }
input[type="range"]::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: var(--cyan); cursor: pointer; border: 3px solid #fff; }

.lab-result { background: var(--bg); border: 1px dashed var(--line); border-radius: var(--radius-sm); padding: 1rem 1.1rem; animation: pop 0.3s ease; }
.lab-result .big { font-size: 2rem; font-weight: 900; color: var(--blue-deep); display: block; }
.lab-result .verdict { color: var(--ink-soft); margin-top: 0.3rem; }
.lab-result a { font-weight: 700; }
@keyframes pop { from { transform: scale(0.95); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* quiz chips */
.quiz-q { font-weight: 700; }
.quiz-opts { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.6rem; }
.chip { text-align: left; font: inherit; font-weight: 600; cursor: pointer; padding: 0.7em 0.9em; border-radius: 12px; border: 2px solid var(--line); background: #fff; color: var(--ink); transition: all 0.15s ease; }
.chip:hover { border-color: var(--cyan); transform: translateX(3px); }

/* radar */
.radar { position: relative; width: 180px; height: 180px; margin: 0 auto; border-radius: 50%; background: radial-gradient(circle, #0c3a2e, #06231b); overflow: hidden; box-shadow: inset 0 0 30px rgba(0,0,0,0.5); }
.radar-ring, .radar-ring.r2 { position: absolute; border: 1px solid rgba(80, 255, 180, 0.35); border-radius: 50%; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.radar-ring { width: 60%; height: 60%; }
.radar-ring.r2 { width: 100%; height: 100%; }
.radar-sweep { position: absolute; inset: 0; background: conic-gradient(from 0deg, rgba(80,255,180,0.55), transparent 25%); border-radius: 50%; }
.radar.scanning .radar-sweep { animation: spin 1.1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.radar-blip { position: absolute; top: 30%; left: 60%; font-size: 1.4rem; animation: pop 0.3s ease; }

/* vending */
.vending { background: linear-gradient(160deg, #243244, #121a26); border-radius: var(--radius-sm); padding: 1.2rem; text-align: center; position: relative; overflow: hidden; }
.vending-screen { color: #8ad9ff; font-weight: 800; letter-spacing: 0.02em; min-height: 1.4em; font-size: 1.05rem; }
.spray-puff { position: absolute; top: 40%; left: 50%; transform: translate(-50%,-50%) scale(0); font-size: 2.5rem; opacity: 0; }
.spray-puff.go { animation: puff 0.8s ease forwards; }
@keyframes puff { 0% { transform: translate(-50%,-50%) scale(0.4); opacity: 0.9; } 100% { transform: translate(-50%,-180%) scale(2.4); opacity: 0; } }

/* zap toggle */
.zap-body { align-items: center; text-align: center; }
.zap-toggle { width: 84px; height: 44px; border-radius: 999px; border: none; background: #c4ccd8; cursor: pointer; position: relative; transition: background 0.2s ease; }
.zap-toggle[aria-checked="true"] { background: linear-gradient(135deg, #ffb020, #ff5d3b); }
.zap-knob { position: absolute; top: 4px; left: 4px; width: 36px; height: 36px; border-radius: 50%; background: #fff; box-shadow: var(--shadow); transition: transform 0.2s ease; }
.zap-toggle[aria-checked="true"] .zap-knob { transform: translateX(40px); }
.zap-status strong { color: var(--blue-deep); }
.zap-toggle[aria-checked="true"] ~ .zap-status strong { color: #e0531f; }
.zap-count { color: var(--ink-soft); font-size: 0.9rem; }
.zap-flash { position: fixed; inset: 0; background: #fff; opacity: 0; pointer-events: none; z-index: 80; }
.zap-flash.go { animation: flash 0.45s ease; }
@keyframes flash { 0% { opacity: 0; } 15% { opacity: 0.9; } 100% { opacity: 0; } }

/* ---------- CTA band ---------- */
.cta-band { max-width: var(--maxw); margin: 0 auto 3rem; padding: 0 clamp(1rem, 4vw, 2.5rem); }
.cta-inner { background: linear-gradient(135deg, var(--blue-deep), var(--cyan)); color: #fff; border-radius: 28px; padding: clamp(2.5rem, 6vw, 4rem); text-align: center; box-shadow: var(--shadow-lg); }
.cta-inner h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 900; }
.cta-inner p { color: rgba(255,255,255,0.9); margin-top: 0.8rem; }
.cta-inner .btn-primary { background: #fff; color: var(--blue-deep); margin-top: 1.5rem; }
.cta-fine { font-size: 0.9rem; opacity: 0.85; margin-top: 1rem !important; font-style: italic; }

/* ---------- Footer ---------- */
.footer { background: #0e1620; color: #c5d2e0; padding: clamp(2.5rem, 6vw, 4rem) clamp(1rem, 4vw, 2.5rem) 2rem; }
.footer-grid { max-width: var(--maxw); margin: 0 auto; display: grid; gap: 2rem; grid-template-columns: 1.4fr 1fr; }
@media (max-width: 620px) { .footer-grid { grid-template-columns: 1fr; } }
.brand-footer { color: #fff; }
.brand-footer .brand-accent { color: var(--cyan); }
.footer-tag { color: #8597ab; margin-top: 0.5rem; }
.footer-links { margin-top: 0.8rem; }
.footer-links a { color: var(--cyan); font-weight: 700; }
.footer-business h4 { color: #fff; margin-bottom: 0.6rem; }
.footer-business ul { margin: 0; padding-left: 1.1rem; color: #8597ab; }
.footer-business li { margin-bottom: 0.3rem; }
.disclaimer { max-width: var(--maxw); margin: 2.5rem auto 0; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.86rem; color: #8597ab; line-height: 1.6; }
.disclaimer strong { color: #c5d2e0; }
.copyright { max-width: var(--maxw); margin: 1rem auto 0; font-size: 0.8rem; color: #5f7184; }
.egg-hint { max-width: var(--maxw); margin: 0.6rem auto 0; font-size: 0.75rem; color: #3f4f60; font-style: italic; cursor: help; }

/* ---------- Easter egg ---------- */
.egg-overlay { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; padding: 1.5rem; background: rgba(8, 14, 22, 0.7); backdrop-filter: blur(6px); animation: pop 0.25s ease; }
.egg-modal { position: relative; background: #fff; color: var(--ink); border-radius: 24px; padding: clamp(1.8rem, 5vw, 3rem); max-width: 540px; box-shadow: var(--shadow-lg); }
.egg-close { position: absolute; top: 1rem; right: 1rem; border: none; background: var(--bg); width: 36px; height: 36px; border-radius: 50%; cursor: pointer; font-size: 1rem; }
.egg-content h3 { font-size: 1.6rem; margin-bottom: 0.8rem; }
.egg-content p { color: var(--ink-soft); margin-bottom: 0.7rem; }
.egg-content .signoff { font-weight: 800; color: var(--blue-deep); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-toilet, .marquee-track, .radar.scanning .radar-sweep { animation: none; }
}