/* MoodQuad — moodquad.com
   Tokens: Ink #182038 · Paper #F7F8F5 · Energized #E89B2D · Stressed #E25C5C · Low #6B7FD7 · Calm #2E9E84
   Type: Fraunces (display) · Inter (body) · IBM Plex Mono (data labels) */

:root{
  --ink:#182038; --ink-soft:#4A5470; --paper:#F7F8F5; --card:#FFFFFF; --line:#E3E5DE;
  --energized:#E89B2D; --stressed:#E25C5C; --low:#6B7FD7; --calm:#2E9E84;
  --heart:#E25C5C;
  --font-display:"Fraunces",Georgia,serif;
  --font-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --max:1120px; --radius:18px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{font-family:var(--font-body);color:var(--ink);background:var(--paper);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--calm)}
a:focus-visible,button:focus-visible{outline:3px solid var(--low);outline-offset:2px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,248,245,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:700;font-size:1.05rem;letter-spacing:-.01em}
.brand-quad{width:26px;height:26px;border-radius:7px;display:grid;grid-template-columns:1fr 1fr;overflow:hidden;flex:none}
.brand-quad span:nth-child(1){background:var(--energized)}
.brand-quad span:nth-child(2){background:var(--stressed)}
.brand-quad span:nth-child(3){background:var(--calm)}
.brand-quad span:nth-child(4){background:var(--low)}
.site-nav{display:flex;gap:26px;align-items:center}
.site-nav a{color:var(--ink-soft);text-decoration:none;font-size:.92rem;font-weight:500}
.site-nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff!important;text-decoration:none;font-weight:600;font-size:.95rem;padding:12px 22px;border-radius:999px;border:none;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(24,32,56,.18)}
.btn .heart-dot{width:8px;height:8px;border-radius:50%;background:var(--heart);animation:pulse 1.4s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.5);opacity:.6}}
.btn-ghost{background:transparent;color:var(--ink)!important;border:1.5px solid var(--ink)}
.btn-ghost:hover{box-shadow:none;background:#fff}
@media(max-width:720px){.site-nav a:not(.btn){display:none}}

/* ---------- hero ---------- */
.hero{padding:72px 0 56px}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
@media(max-width:880px){.hero .wrap{grid-template-columns:1fr;gap:40px}}
.eyebrow{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);display:flex;align-items:center;gap:10px;margin-bottom:18px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--heart)}
h1{font-family:var(--font-display);font-weight:600;font-size:clamp(2.4rem,5.4vw,3.9rem);line-height:1.06;letter-spacing:-.02em;margin-bottom:20px}
h1 em{font-style:italic;color:var(--heart)}
.lede{font-size:1.16rem;color:var(--ink-soft);max-width:34em;margin-bottom:30px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-bottom:18px}
.fineprint{font-family:var(--font-mono);font-size:.76rem;color:var(--ink-soft)}
.moodmap-figure{position:relative}
.moodmap-figure svg{width:100%;height:auto;display:block}

/* ---------- sections ---------- */
section{padding:72px 0}
.section-head{max-width:640px;margin-bottom:44px}
h2{font-family:var(--font-display);font-weight:600;font-size:clamp(1.7rem,3.4vw,2.4rem);letter-spacing:-.015em;line-height:1.15;margin-bottom:14px}
.section-head p{color:var(--ink-soft);font-size:1.05rem}
.band{background:var(--ink);color:#EDEFEA}
.band h2{color:#fff}
.band .section-head p{color:#B8BFD4}

/* quadrant feature grid */
.quad-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--line);border:2px solid var(--line);border-radius:var(--radius);overflow:hidden}
@media(max-width:640px){.quad-grid{grid-template-columns:1fr}}
.quad-cell{background:var(--card);padding:34px 30px;position:relative}
.quad-cell::before{content:"";position:absolute;top:0;left:0;right:0;height:5px}
.quad-cell.q-energized::before{background:var(--energized)}
.quad-cell.q-stressed::before{background:var(--stressed)}
.quad-cell.q-low::before{background:var(--low)}
.quad-cell.q-calm::before{background:var(--calm)}
.quad-cell h3{font-family:var(--font-display);font-size:1.25rem;margin-bottom:8px}
.quad-cell .coord{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);display:block;margin-bottom:12px}
.quad-cell p{color:var(--ink-soft);font-size:.96rem}

/* how it works */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:step}
@media(max-width:820px){.steps{grid-template-columns:1fr}}
.step{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:30px}
.step .k{font-family:var(--font-mono);font-size:.78rem;color:var(--energized);letter-spacing:.12em;text-transform:uppercase;display:block;margin-bottom:14px}
.step h3{font-family:var(--font-display);color:#fff;font-size:1.25rem;margin-bottom:10px}
.step p{color:#B8BFD4;font-size:.96rem}

/* screenshots */
.shots{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media(max-width:900px){.shots{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.shots{grid-template-columns:1fr;max-width:320px;margin:0 auto}}
.phone{background:var(--ink);border-radius:34px;padding:10px;box-shadow:0 24px 48px rgba(24,32,56,.16)}
.phone img{border-radius:26px;width:100%;aspect-ratio:1080/1920;object-fit:cover;background:#232C4A}
.shot-cap{text-align:center;font-family:var(--font-mono);font-size:.75rem;color:var(--ink-soft);margin-top:12px;letter-spacing:.06em}

/* guides */
.guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
@media(max-width:820px){.guide-grid{grid-template-columns:1fr}}
.guide-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;text-decoration:none;color:var(--ink);display:block;transition:transform .15s ease,box-shadow .15s ease}
.guide-card:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(24,32,56,.1)}
.guide-card .tag{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;padding:4px 10px;border-radius:999px;display:inline-block;margin-bottom:14px}
.t-hrv{background:#FBEFDC;color:#8A5A10}
.t-mood{background:#FCE7E7;color:#96302F}
.t-science{background:#E7EAFB;color:#39488F}
.t-apps{background:#DFF2EC;color:#1B6653}
.guide-card h3{font-family:var(--font-display);font-size:1.22rem;line-height:1.25;margin-bottom:8px}
.guide-card p{color:var(--ink-soft);font-size:.93rem}
.guide-card .more{font-size:.88rem;font-weight:600;color:var(--calm);margin-top:14px;display:inline-block}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
@media(max-width:820px){.plans{grid-template-columns:1fr}}
.plan{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.plan.hot{border:2px solid var(--ink);position:relative}
.plan.hot::after{content:"Best value";position:absolute;top:-13px;left:26px;background:var(--energized);color:#3A2704;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;padding:4px 12px;border-radius:999px}
.plan h3{font-family:var(--font-display);font-size:1.15rem;margin-bottom:6px}
.price{font-family:var(--font-display);font-size:2.1rem;font-weight:600;letter-spacing:-.02em}
.price small{font-family:var(--font-mono);font-size:.75rem;color:var(--ink-soft);letter-spacing:.04em}
.plan ul{list-style:none;margin-top:18px}
.plan li{padding:7px 0 7px 26px;position:relative;color:var(--ink-soft);font-size:.94rem}
.plan li::before{content:"";position:absolute;left:0;top:14px;width:12px;height:12px;border-radius:3px;background:conic-gradient(var(--energized) 0 25%,var(--stressed) 0 50%,var(--low) 0 75%,var(--calm) 0)}

/* FAQ */
.faq{max-width:780px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:20px 24px;font-weight:600;font-size:1.02rem;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--font-mono);color:var(--ink-soft);font-size:1.2rem;flex:none}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 24px 22px;color:var(--ink-soft);font-size:.97rem}
.faq .a a{font-weight:600}

/* CTA band */
.cta-final{text-align:center}
.cta-final h2{font-size:clamp(2rem,4.6vw,3.1rem);max-width:16em;margin:0 auto 16px}
.cta-final p{max-width:36em;margin:0 auto 30px}

/* footer */
.site-footer{background:var(--ink);color:#8E97B4;padding:56px 0 40px;font-size:.9rem}
.band + .site-footer{border-top:1px solid rgba(255,255,255,.12)}
.site-footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}
@media(max-width:820px){.site-footer .cols{grid-template-columns:1fr 1fr}}
.site-footer h4{color:#fff;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;font-family:var(--font-mono);margin-bottom:14px;font-weight:500}
.site-footer a{color:#B8BFD4;text-decoration:none;display:block;padding:4px 0}
.site-footer a:hover{color:#fff}
.disclaimer{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;font-size:.8rem;line-height:1.7;color:#767F9D}

/* ---------- article (guide) pages ---------- */
.article-hero{padding:64px 0 8px}
.crumbs{font-family:var(--font-mono);font-size:.75rem;color:var(--ink-soft);margin-bottom:22px}
.crumbs a{color:var(--ink-soft);text-decoration:none}
.crumbs a:hover{color:var(--ink)}
.article-hero h1{font-size:clamp(2rem,4.6vw,3rem);max-width:19em}
.byline{display:flex;gap:14px;align-items:center;color:var(--ink-soft);font-size:.88rem;margin:22px 0 10px;flex-wrap:wrap}
.byline .md{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:5px 14px;font-weight:600;color:var(--ink);font-size:.82rem}
article.guide{max-width:740px;padding:28px 0 72px}
article.guide h2{font-size:1.55rem;margin:44px 0 14px}
article.guide h3{font-family:var(--font-display);font-size:1.2rem;margin:30px 0 10px}
article.guide p{margin-bottom:18px;color:#2A3350}
article.guide ul,article.guide ol{margin:0 0 18px 22px;color:#2A3350}
article.guide li{margin-bottom:8px}
article.guide table{width:100%;border-collapse:collapse;margin:8px 0 24px;font-size:.95rem}
article.guide th,article.guide td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line)}
article.guide th{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.callout{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--calm);border-radius:12px;padding:22px 26px;margin:30px 0}
.callout.app{border-left-color:var(--heart)}
.callout h3{margin-top:0!important}
.callout p:last-child{margin-bottom:0}
.note{font-size:.85rem;color:var(--ink-soft);border-top:1px solid var(--line);margin-top:44px;padding-top:20px}
.related{margin-top:40px}
.related h2{font-size:1.3rem}
.related ul{list-style:none;margin-left:0}
.related li{padding:10px 0;border-bottom:1px solid var(--line)}
.related a{font-weight:600;text-decoration:none}