/* Popi — Chore Chart App | shared styles */
:root{
  --mint:#DFF3EA;
  --mint-soft:#F2FAF6;
  --green:#1F9D6E;
  --green-dark:#177A55;
  --ink:#1E2A32;
  --ink-soft:#4C5A63;
  --white:#FFFFFF;
  --amber:#F5B54A;
  --radius:20px;
  --shadow:0 8px 28px rgba(30,42,50,.10);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.65;font-size:17px}
img{max-width:100%;height:auto;display:block}
a{color:var(--green);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1080px;margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.2;font-weight:800}
h1{font-size:clamp(2rem,5vw,3.2rem)}
h2{font-size:clamp(1.5rem,3.5vw,2.2rem);margin-bottom:.5em}
h3{font-size:1.15rem;margin-bottom:.4em}
section{padding:72px 0}
.eyebrow{display:inline-block;background:var(--white);color:var(--green);font-weight:700;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;padding:6px 14px;border-radius:999px;box-shadow:var(--shadow);margin-bottom:16px}
.muted{color:var(--ink-soft)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid #E7F0EB}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;color:var(--ink)}
.brand img{width:36px;height:36px;border-radius:9px}
.brand:hover{text-decoration:none}
.nav a{margin-left:22px;color:var(--ink-soft);font-weight:600;font-size:.95rem}
.nav a:hover{color:var(--green);text-decoration:none}
.nav .btn{color:#fff;margin-left:22px}
@media(max-width:720px){.nav a:not(.btn){display:none}}

/* Buttons */
.btn{display:inline-block;background:var(--green);color:#fff;font-weight:700;padding:14px 28px;border-radius:999px;box-shadow:var(--shadow);transition:transform .15s ease,background .15s ease}
.btn:hover{background:var(--green-dark);text-decoration:none;transform:translateY(-2px)}
.btn.secondary{background:var(--white);color:var(--green);border:2px solid var(--green)}
.btn.secondary:hover{background:var(--mint-soft)}
.btn.large{font-size:1.1rem;padding:16px 36px}

/* Hero */
.hero{background:linear-gradient(180deg,var(--mint) 0%,var(--mint-soft) 100%);padding:88px 0 72px;text-align:center}
.hero .app-icon{width:96px;height:96px;border-radius:22px;margin:0 auto 24px;box-shadow:var(--shadow)}
.hero h1{max-width:760px;margin:0 auto 18px}
.hero h1 .accent{color:var(--green)}
.hero p.lead{max-width:640px;margin:0 auto 32px;font-size:1.2rem;color:var(--ink-soft)}
.hero .cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero .fineprint{margin-top:16px;font-size:.85rem;color:var(--ink-soft)}
.badges{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;margin-top:36px;font-weight:600;color:var(--ink-soft);font-size:.95rem}
.badges span{display:flex;align-items:center;gap:8px}

/* Screenshots */
.screens{background:var(--white);text-align:center}
.screen-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;margin-top:40px}
.screen-grid figure{background:var(--mint);border-radius:var(--radius);padding:18px 18px 0;overflow:hidden;box-shadow:var(--shadow)}
.screen-grid img{border-radius:14px 14px 0 0;box-shadow:0 -4px 20px rgba(30,42,50,.12)}
.screen-grid figcaption{font-weight:700;padding:12px 4px 14px;font-size:.95rem;color:var(--ink)}

/* Steps */
.how{background:var(--mint-soft);text-align:center}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:24px;margin-top:40px;text-align:left}
.step{background:var(--white);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.step .num{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--green);color:#fff;font-weight:800;font-size:1.2rem;margin-bottom:16px}
.step p{color:var(--ink-soft);font-size:.97rem}

/* Guides */
.guides{background:var(--white)}
.guides-header{text-align:center;max-width:640px;margin:0 auto}
.guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:40px}
.guide-card{background:var(--mint-soft);border:1px solid #E1EFE8;border-radius:var(--radius);padding:26px;transition:transform .15s ease,box-shadow .15s ease;display:block;color:var(--ink)}
.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);text-decoration:none}
.guide-card h3{color:var(--ink)}
.guide-card p{color:var(--ink-soft);font-size:.95rem;margin-bottom:12px}
.guide-card .read{color:var(--green);font-weight:700;font-size:.9rem}

/* FAQ */
.faq{background:var(--mint-soft)}
.faq-list{max-width:760px;margin:36px auto 0}
.faq-item{background:var(--white);border-radius:16px;box-shadow:var(--shadow);margin-bottom:14px;padding:6px 24px}
.faq-item summary{font-weight:700;font-size:1.05rem;cursor:pointer;padding:16px 0;list-style:none;position:relative;padding-right:34px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--green);font-weight:400}
.faq-item[open] summary::after{content:"–"}
.faq-item .answer{padding:0 0 18px;color:var(--ink-soft)}
.faq-item .answer a{font-weight:700}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--green) 0%,var(--green-dark) 100%);color:#fff;text-align:center;border-radius:var(--radius);padding:64px 32px;margin:0 24px}
.cta-band h2{color:#fff}
.cta-band p{max-width:560px;margin:0 auto 28px;color:#E4F5EE}
.cta-band .btn{background:#fff;color:var(--green-dark)}
.cta-band .btn:hover{background:var(--mint)}

/* Footer */
.site-footer{background:var(--ink);color:#B8C4CB;padding:56px 0 32px;margin-top:72px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:36px}
@media(max-width:720px){.footer-grid{grid-template-columns:1fr}}
.site-footer h3{color:#fff;font-size:1rem;margin-bottom:14px}
.site-footer a{color:#B8C4CB;display:block;margin-bottom:8px}
.site-footer a:hover{color:#fff}
.site-footer .brand{color:#fff;margin-bottom:12px}
.footer-bottom{border-top:1px solid #33424C;padding-top:24px;text-align:center;color:#8C9BA5}

/* Guide article pages */
.article-hero{background:linear-gradient(180deg,var(--mint) 0%,var(--mint-soft) 100%);padding:64px 0 48px}
.breadcrumb{font-size:.88rem;margin-bottom:18px;color:var(--ink-soft)}
.breadcrumb a{color:var(--green);font-weight:600}
.article-hero h1{max-width:820px}
.article-hero p.lead{max-width:700px;margin-top:14px;font-size:1.15rem;color:var(--ink-soft)}
article.guide{max-width:760px;margin:0 auto;padding:56px 24px}
article.guide h2{margin-top:44px}
article.guide h3{margin-top:28px}
article.guide p{margin:16px 0}
article.guide ul,article.guide ol{margin:16px 0 16px 26px}
article.guide li{margin-bottom:10px}
article.guide table{width:100%;border-collapse:collapse;margin:20px 0}
article.guide th,article.guide td{text-align:left;padding:12px 14px;border-bottom:1px solid #E1EFE8}
article.guide th{background:var(--mint-soft);font-weight:700}
.tip{background:var(--mint-soft);border-left:4px solid var(--green);border-radius:0 12px 12px 0;padding:18px 22px;margin:24px 0}
.tip strong{color:var(--green-dark)}
.inline-cta{background:var(--mint);border-radius:var(--radius);padding:32px;text-align:center;margin:44px 0}
.inline-cta h2{margin-top:0}
.related{max-width:760px;margin:0 auto;padding:0 24px 56px}
.related h2{font-size:1.3rem}
.related ul{list-style:none;margin-top:16px}
.related li{margin-bottom:10px}
.related a{font-weight:700}