/* Night Magnesium demo store. Audience: women ~40–65, so body text 18px phone / 20px desktop,
   near-black text, buttons at least 56px tall (page-design-rules, section 2). */
:root{
  --navy:#14294a;      /* brand */
  --night:#0d1d36;     /* dark bands */
  --blue:#2c5d97;      /* highlighted words on light bands */
  --amber:#f2b544;     /* buy buttons, highlights on dark bands */
  --amber-dk:#e0a12f;
  --ink:#16202f;       /* body text */
  --muted:#46546b;
  --line:#d9e0ea;
  --mist:#f2f5f9;      /* light bands */
  --white:#fff;
  --ok:#1d7a46;
  --head:'Fira Sans Condensed','Arial Narrow',Arial,sans-serif;
  --body:'Open Sans',Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:400 18px/1.6 var(--body);color:var(--ink);background:var(--white)}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue)}
h1,h2,h3{font-family:var(--head);color:var(--navy);line-height:1.15;margin:0 0 .5em}
h1{font-size:34px;font-weight:700}
h2{font-size:28px;font-weight:700}
h3{font-size:22px;font-weight:600}
p{margin:0 0 1em}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.narrow{max-width:760px;margin:0 auto;padding:0 16px}
.band{padding:48px 0}
.band.mist{background:var(--mist)}
.band.dark{background:var(--night);color:#e9eef6}
.band.dark h1,.band.dark h2,.band.dark h3{color:#fff}
.band.dark a{color:var(--amber)}
.hl{color:var(--blue)}
.band.dark .hl{color:var(--amber)}
.center{text-align:center}
.lead{font-size:20px}
.small{font-size:15px;color:var(--muted)}
.fine{font-size:13px;line-height:1.5;color:var(--muted)}
.band.dark .small,.band.dark .fine{color:#b9c4d6}
sup.ast{font-size:.6em;color:var(--muted)}

/* Header / footer */
.topbar{background:var(--navy);color:#fff;font-size:15px;text-align:center;padding:8px 16px}
.site-head{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:20}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--navy);font:700 24px/1 var(--head);letter-spacing:.3px}
.logo svg{width:26px;height:26px}
.nav{display:flex;gap:22px;align-items:center}
.nav a{color:var(--ink);text-decoration:none;font-size:16px;font-weight:600}
.nav a:hover{color:var(--blue)}
.nav .btn{min-height:44px;padding:8px 18px;font-size:15px}
@media(max-width:760px){.nav a:not(.btn){display:none}}
.site-foot{background:var(--night);color:#c6d0df;padding:40px 0 28px;font-size:15px}
.site-foot a{color:#fff;text-decoration:none}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px;margin-bottom:24px}
.foot-grid h4{font:600 17px var(--head);color:#fff;margin:0 0 10px;letter-spacing:.3px}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin:0 0 6px}
.fda{border:1px solid #33496d;padding:12px 14px;font-weight:700;font-size:14px;color:#e9eef6;margin:18px 0}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}.foot-grid>div:first-child{grid-column:1/-1}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:58px;padding:12px 28px;border-radius:30px;background:var(--amber);color:var(--navy);font:700 20px/1.2 var(--body);text-decoration:none;text-align:center;border:0;cursor:pointer;box-shadow:0 3px 0 var(--amber-dk)}
.btn:hover{background:#f5c162}
.btn.block{display:flex;width:100%}
.btn.wide{min-width:min(100%,420px)}
.btn.navy{background:var(--navy);color:#fff;box-shadow:0 3px 0 #08142a}
.cta-row{text-align:center;margin:28px 0 8px}
.cta-row .small{margin-top:10px}

/* Hero (sales page) */
.hero{background:var(--night);color:#e9eef6;padding:28px 0 40px}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center}
.hero h1{color:#fff;font-size:52px}
.hero .sub{font-size:21px;color:#dfe6f1;margin-bottom:18px}
.hero img{border-radius:10px}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.badge{display:inline-block;font:600 14px/1 var(--body);padding:8px 12px;border-radius:4px;background:#24406b;color:#fff}
.badge.amber{background:var(--amber);color:var(--navy)}
.byline{display:flex;align-items:center;gap:10px;font-size:15px;color:#b9c4d6}
.byline .dot{width:38px;height:38px;border-radius:50%;background:#24406b;display:grid;place-items:center}
.byline .dot svg{width:20px;height:20px}
@media(max-width:860px){.hero .wrap{grid-template-columns:1fr}.hero h1{font-size:34px}.hero .sub{font-size:19px}.hero img{max-height:340px;width:100%;object-fit:cover}}

/* Story blocks */
.label-red{display:inline-block;background:#9c1c22;color:#fff;font:700 14px/1 var(--body);letter-spacing:.4px;padding:8px 12px;border-radius:3px;margin-bottom:12px}
.split{display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:start}
.split.rev{grid-template-columns:.8fr 1.2fr}
.split img{border-radius:10px}
@media(max-width:860px){.split,.split.rev{grid-template-columns:1fr}.split img{max-height:380px;width:100%;object-fit:cover}}
.callout{border-left:5px solid var(--amber);background:#fff8e8;padding:14px 18px;margin:18px 0;font-size:19px}
.band.dark .callout{background:#16294a;color:#fff}
.checks{list-style:none;padding:0;margin:0 0 1em}
.checks li{position:relative;padding-left:32px;margin-bottom:10px}
.checks li::before{content:"";position:absolute;left:0;top:6px;width:20px;height:20px;border-radius:50%;background:var(--ok) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='white' stroke-width='2.4'/%3E%3C/svg%3E") center/16px no-repeat}
.xs li::before{background:#9c1c22 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 6l8 8M14 6l-8 8' fill='none' stroke='white' stroke-width='2.4'/%3E%3C/svg%3E") center/14px no-repeat}
.great{font:700 30px var(--head);color:var(--navy);text-align:center;margin:0}

/* Product reveal */
.reveal{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:center}
.reveal .bottle{max-width:260px;margin:0 auto}
@media(max-width:860px){.reveal{grid-template-columns:1fr}.reveal .bottle{max-width:190px}}

/* Benefit tiles and ingredient cards */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tile{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px 14px 10px 10px}
.tile img{width:76px;height:76px;border-radius:50%;object-fit:cover;flex:none}
.tile b{font-size:18px;line-height:1.35}
@media(max-width:860px){.tiles{grid-template-columns:1fr}}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border-top:4px solid var(--navy);box-shadow:0 1px 0 var(--line)}
.card img{aspect-ratio:1;object-fit:cover;width:100%}
.card .in{padding:16px 18px 18px}
.card h3{margin-bottom:6px}
.card .amt{font-weight:700;color:var(--blue);font-size:16px;margin-bottom:6px}
@media(max-width:860px){.cards{grid-template-columns:1fr}.card img{aspect-ratio:16/10}}

/* Feature badges on the dark band */
.feats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:22px 0}
.feat{background:#1b3358;border-radius:30px;padding:12px 16px;text-align:center;font-weight:600;color:#fff;font-size:17px}
@media(max-width:760px){.feats{grid-template-columns:1fr 1fr}}

/* Pricing */
.offer-title{text-align:center;margin-bottom:22px}
.offer-title h2{margin-bottom:4px}
.prices{display:grid;grid-template-columns:1fr 1.12fr 1fr;gap:18px;align-items:end;max-width:1000px;margin:0 auto}
.price{background:#fff;border:2px solid var(--line);border-radius:10px;padding:0 0 18px;text-align:center;overflow:hidden}
.price.best{border-color:var(--navy);box-shadow:0 8px 24px rgba(20,41,74,.16)}
.price .top{background:var(--mist);padding:12px 10px;font:700 24px var(--head);color:var(--navy)}
.price.best .top{background:var(--navy);color:#fff}
.price .tag{display:block;font:700 14px var(--body);letter-spacing:.6px;color:var(--amber);margin-bottom:2px}
.price .supply{display:block;font:500 15px var(--body);color:var(--muted)}
.price.best .supply{color:#c8d3e4}
.price .shot{height:170px;display:flex;align-items:flex-end;justify-content:center;margin:14px 0 8px}
.price .shot img{height:150px;width:auto;margin:0 -14px;filter:drop-shadow(0 4px 6px rgba(0,0,0,.18))}
.price .shot img.mid{height:166px;position:relative;z-index:2}
.price .per{font:700 56px/1 var(--head);color:var(--navy)}
.price .per small{font:600 17px var(--body);color:var(--muted)}
.price .tot{font-size:17px;margin:6px 0 2px}
.price .save{display:inline-block;background:#e8f4ec;color:var(--ok);font-weight:700;font-size:15px;padding:3px 10px;border-radius:12px}
.price .ship{font-size:15px;color:var(--muted);margin:8px 0 14px}
.price .btn{margin:0 18px;display:flex}
@media(max-width:860px){.prices{grid-template-columns:1fr;max-width:420px}.price.best{order:-1}}
.trust{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 22px;margin:22px auto 0;font-size:15px;color:var(--muted)}
.trust span{display:flex;align-items:center;gap:6px}
.trust svg{width:18px;height:18px}

/* Guarantee */
.guarantee{display:grid;grid-template-columns:180px 1fr;gap:28px;align-items:center;max-width:900px;margin:0 auto}
.guarantee img{width:170px}
@media(max-width:760px){.guarantee{grid-template-columns:1fr;text-align:center}.guarantee img{width:130px;margin:0 auto}}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:8px;margin-bottom:10px}
.faq summary{cursor:pointer;padding:16px 48px 16px 18px;font-weight:700;list-style:none;position:relative;min-height:56px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:18px;top:12px;font-size:26px;color:var(--blue)}
.faq details[open] summary::after{content:"–"}
.faq details>div{padding:0 18px 14px}

/* References */
.refs{font-size:14px;line-height:1.5;color:var(--muted);padding-left:20px}
.refs li{margin-bottom:6px;word-break:break-word}

/* Facts panel (placeholder until the real label) */
.facts{border:2px solid var(--ink);padding:10px 12px;max-width:330px;background:#fff;font-family:Arial,sans-serif;font-size:14px;line-height:1.35;margin:0 auto}
.facts h4{font:900 26px/1 Arial,sans-serif;margin:0 0 4px}
.facts .row{display:flex;justify-content:space-between;border-top:1px solid var(--ink);padding:3px 0}
.facts .thick{border-top:8px solid var(--ink)}

/* Store */
.store-hero{position:relative;min-height:520px;display:flex;align-items:center;color:#fff;background:#0d1d36 url(/img/calm-sleep.webp) center/cover}
.store-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,29,54,.88) 0%,rgba(13,29,54,.65) 45%,rgba(13,29,54,.1) 100%)}
.store-hero .wrap{position:relative;width:100%}
.store-hero h1{color:#fff;font-size:56px;max-width:620px}
.store-hero p{font-size:21px;max-width:560px;color:#e3e9f3}
@media(max-width:760px){.store-hero{min-height:460px}.store-hero h1{font-size:38px}.store-hero::before{background:rgba(13,29,54,.72)}}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:860px){.grid3{grid-template-columns:1fr}}
.feature-prod{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.feature-prod .shotbox{background:var(--mist);border-radius:12px;padding:30px;display:flex;justify-content:center}
.feature-prod .shotbox img{max-height:340px}
@media(max-width:860px){.feature-prod{grid-template-columns:1fr}}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{background:#fff;border-radius:10px;padding:22px;border:1px solid var(--line)}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--navy);color:#fff;font:700 22px var(--head);margin-bottom:12px}
@media(max-width:860px){.steps{grid-template-columns:1fr}}
.prod-card{display:block;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.prod-card .shotbox{background:var(--mist);height:260px;display:flex;align-items:center;justify-content:center}
.prod-card .shotbox img{height:210px;width:auto}
.prod-card .in{padding:16px 18px 20px}
.prod-card h3{margin-bottom:4px}
.prod-card .from{font-weight:700;color:var(--navy);font-size:20px}

/* Product page */
.pdp{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;padding:36px 0 56px}
.gallery .main{background:var(--mist);border-radius:12px;height:460px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.gallery .main img{max-height:400px;width:auto}
.gallery .main img.photo{max-height:none;height:100%;width:100%;object-fit:cover}
.thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}
.thumbs button{border:2px solid var(--line);border-radius:8px;padding:0;background:var(--mist);height:88px;overflow:hidden;cursor:pointer}
.thumbs button[aria-pressed=true]{border-color:var(--navy)}
.thumbs img{width:100%;height:100%;object-fit:cover}
.thumbs img.svg{object-fit:contain;padding:6px}
.pdp h1{font-size:42px;margin-bottom:6px}
.opts{display:grid;gap:10px;margin:18px 0}
.opt{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;border:2px solid var(--line);border-radius:10px;padding:12px 14px;cursor:pointer;background:#fff}
.opt:has(input:checked){border-color:var(--navy);background:#f6f8fc}
.opt input{width:22px;height:22px;accent-color:var(--navy)}
.opt b{display:block}
.opt .p{text-align:right;font-weight:700;font-size:20px;color:var(--navy)}
.opt .p small{display:block;font-weight:400;font-size:14px;color:var(--muted)}
.opt .flag{display:inline-block;background:var(--amber);color:var(--navy);font-size:12px;font-weight:700;padding:2px 8px;border-radius:10px;margin-left:6px;vertical-align:2px}
@media(max-width:860px){.pdp{grid-template-columns:1fr;gap:24px}.gallery .main{height:340px}.gallery .main img{max-height:300px}.pdp h1{font-size:34px}}

/* Advertorial */
.adv-flag{background:#eef1f5;color:var(--muted);font-size:13px;text-align:center;padding:6px 16px;letter-spacing:.3px}
.article{max-width:740px;margin:0 auto;padding:28px 16px 56px}
.article h1{font-size:40px;line-height:1.15}
.article .meta{font-size:15px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:22px}
.article figure{margin:22px 0}
.article figure img{border-radius:8px;width:100%}
.article figcaption{font-size:14px;color:var(--muted);margin-top:6px}
.article h2{font-size:28px;margin-top:34px}
.article p{font-size:19px}
@media(max-width:760px){.article h1{font-size:31px}.article p{font-size:18px}}

/* Simple pages */
.page{max-width:820px;margin:0 auto;padding:40px 16px 64px}
.page h1{font-size:42px}
.page h2{font-size:26px;margin-top:30px}
.note-box{background:#fff8e8;border:1px solid #eed48f;border-radius:8px;padding:12px 14px;font-size:15px;margin:0 0 20px}

/* Funnel steps (order, upsell, thank you) */
.funnel-head{background:var(--night);padding:14px 16px;text-align:center}
.funnel-head .logo{color:#fff;justify-content:center}
.progress{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;font-size:14px;margin:14px 0 0;color:#9fb0c9}
.progress b{color:var(--amber)}
.secure{display:flex;align-items:center;justify-content:center;gap:6px;font-size:14px;color:var(--muted);margin-top:10px}
.secure svg{width:16px;height:16px}

/* Grid children may shrink below their image's natural width (prevents sideways scroll on phones) */
.hero .wrap>*,.split>*,.reveal>*,.feature-prod>*,.pdp>*,.guarantee>*{min-width:0}
.band.dark .btn,.hero .btn{color:var(--navy)}
.price .shot.six img{height:118px;margin:0 -19px}
.price .shot.six img:nth-child(3),.price .shot.six img:nth-child(4){height:132px;position:relative;z-index:2}