/* ============================================================
   RaphaAtlas — Design System (clean / readable / Healthline-style)
   Link on every page: <link rel="stylesheet" href="/styles.css">
   Behavior: <script src="/site.js" defer></script>
   ============================================================ */

:root{
  --brand:#0E9F6E;        /* medical green */
  --brand-deep:#0A7D57;
  --brand-tint:#E7F6EF;
  --ink:#14212B;          /* near-slate text */
  --ink-soft:#54646E;
  --line:#E4E9EC;
  --surface:#F6F8F9;
  --card:#FFFFFF;
  --amber:#B7791F;
  --radius:14px;
  --shadow:0 8px 30px -14px rgba(20,33,43,.18);
  --head:"Figtree",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --maxw:1180px;
  --readw:730px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--card);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-deep);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--head);letter-spacing:-.02em;line-height:1.15;margin:0 0 .5em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.btn{display:inline-block;font-family:var(--head);font-weight:600;font-size:15px;padding:12px 22px;border-radius:999px;background:var(--brand);color:#fff;border:none;cursor:pointer}
.btn:hover{background:var(--brand-deep);text-decoration:none}
.btn.ghost{background:#fff;color:var(--brand-deep);border:1px solid var(--line)}

/* ---------------- Header + dropdown nav ---------------- */
.site-header{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--line)}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;height:66px;gap:20px}
.logo{display:flex;align-items:center;gap:9px;font-family:var(--head);font-weight:800;font-size:20px;color:var(--ink)}
.logo:hover{text-decoration:none}
.logo .dot{width:20px;height:20px;border-radius:6px;background:var(--brand);display:inline-block;position:relative}
.logo .dot::after{content:"";position:absolute;inset:6px;background:#fff;border-radius:3px}

.nav{display:flex;align-items:center;gap:6px}
.nav .item{position:relative}
.nav .item > a,.nav .item > button{
  font-family:var(--head);font-weight:600;font-size:15px;color:var(--ink);background:none;border:none;
  padding:10px 14px;border-radius:8px;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.nav .item > a:hover,.nav .item > button:hover{background:var(--surface);text-decoration:none}
.nav .caret{width:8px;height:8px;border-right:2px solid var(--ink-soft);border-bottom:2px solid var(--ink-soft);transform:rotate(45deg);margin-top:-3px;transition:transform .2s}
.nav .item[aria-open="true"] .caret{transform:rotate(-135deg);margin-top:2px}

.menu{
  position:absolute;top:calc(100% + 8px);left:0;min-width:230px;background:#fff;border:1px solid var(--line);
  border-radius:12px;box-shadow:var(--shadow);padding:8px;opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .16s ease,transform .16s ease,visibility .16s}
.nav .item:hover .menu,.nav .item[aria-open="true"] .menu{opacity:1;visibility:visible;transform:translateY(0)}
.menu a{display:block;padding:10px 12px;border-radius:8px;color:var(--ink);font-size:14.5px}
.menu a:hover{background:var(--brand-tint);color:var(--brand-deep);text-decoration:none}
.menu .sep{height:1px;background:var(--line);margin:6px 4px}

.nav-cta{margin-left:8px}
.hamburger{display:none;background:none;border:1px solid var(--line);border-radius:8px;width:42px;height:40px;cursor:pointer;font-size:18px}

@media(max-width:900px){
  .hamburger{display:block}
  .nav{position:fixed;inset:66px 0 auto 0;flex-direction:column;align-items:stretch;background:#fff;
       border-bottom:1px solid var(--line);padding:10px 16px 18px;gap:2px;box-shadow:var(--shadow);
       transform:translateY(-120%);transition:transform .22s ease}
  .nav.open{transform:translateY(0)}
  .nav .item > a,.nav .item > button{width:100%;justify-content:space-between;font-size:16px;padding:14px 10px}
  .menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;border-radius:0;
        padding:0 0 6px 10px;display:none}
  .nav .item[aria-open="true"] .menu{display:block}
  .nav-cta{margin:10px 0 0}
}

/* ---------------- Hero (homepage) ---------------- */
.hero{background:linear-gradient(180deg,var(--brand-tint),#fff)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:64px 24px 56px}
.hero .eyebrow{font-family:var(--head);font-weight:700;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--brand-deep);margin:0 0 14px}
.hero h1{font-size:clamp(34px,5vw,52px);font-weight:800;margin:0 0 18px}
.hero p{font-size:clamp(17px,2.2vw,20px);color:var(--ink-soft);margin:0 0 26px;max-width:52ch}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-media{border-radius:20px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3;background:
  linear-gradient(135deg,#0E9F6E22,#0A7D5711),var(--surface);display:flex;align-items:center;justify-content:center}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media .ph{color:var(--ink-soft);font-size:13px;text-align:center;padding:20px;font-family:var(--head)}
@media(max-width:820px){.hero .wrap{grid-template-columns:1fr;padding:44px 24px}.hero-media{aspect-ratio:16/9}}

/* ---------------- Section scaffolding ---------------- */
.section{padding:56px 0}
.section.alt{background:var(--surface)}
.section-head{text-align:center;max-width:60ch;margin:0 auto 34px}
.section-head h2{font-size:clamp(26px,4vw,36px);font-weight:800}
.section-head p{color:var(--ink-soft);margin:0;font-size:17px}
.section-head.left{text-align:left;margin-left:0}

/* card grid */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.grid,.grid.cols-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid,.grid.cols-3{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:block;color:var(--ink);transition:transform .16s ease,box-shadow .16s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);text-decoration:none}
.card .ic{width:44px;height:44px;border-radius:10px;background:var(--brand-tint);color:var(--brand-deep);display:flex;align-items:center;justify-content:center;font-family:var(--head);font-weight:800;margin-bottom:14px}
.card h3{font-size:19px;font-weight:700;margin:0 0 6px}
.card p{margin:0;color:var(--ink-soft);font-size:14.5px}
.card .arrow{color:var(--brand-deep);font-weight:700;font-family:var(--head);margin-top:12px;display:inline-block}

/* trust / review board */
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:760px){.trust{grid-template-columns:1fr}}
.trust .t{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.trust .t h4{font-size:17px;margin:0 0 6px}
.trust .t p{margin:0;color:var(--ink-soft);font-size:14.5px}
.reviewers{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-top:22px}
.reviewers .r{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 18px 8px 8px}
.reviewers .av{width:38px;height:38px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--head);font-weight:700}
.reviewers strong{font-family:var(--head);font-size:15px;display:block;line-height:1.1}
.reviewers span{font-size:12px;color:var(--ink-soft)}

/* ---------------- Breadcrumb ---------------- */
.crumbs{font-size:13.5px;color:var(--ink-soft);padding:18px 0 0}
.crumbs a{color:var(--ink-soft)}
.crumbs a:hover{color:var(--brand-deep)}
.crumbs span{margin:0 8px;opacity:.5}

/* ---------------- Tool page ---------------- */
.tool-hero{border-radius:18px;overflow:hidden;margin:18px 0 8px;aspect-ratio:21/8;background:
  linear-gradient(135deg,#0E9F6E22,#0A7D5711),var(--surface);display:flex;align-items:center;justify-content:center}
.tool-hero img{width:100%;height:100%;object-fit:cover}
.tool-hero .ph{color:var(--ink-soft);font-family:var(--head);font-size:13px}
@media(max-width:600px){.tool-hero{aspect-ratio:16/9}}
.calc-slot{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin:22px 0;min-height:120px;box-shadow:var(--shadow)}
.med-note{background:#FFF8EC;border:1px solid #F0E0C0;border-radius:10px;padding:14px 16px;font-size:14px;color:#7A5A22;margin:22px 0}

/* ---------------- Affiliate products ---------------- */
.aff{margin:34px 0}
.aff h2{font-size:22px}
.aff-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:700px){.aff-grid{grid-template-columns:1fr}}
.aff-card{border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:8px}
.aff-card .thumb{aspect-ratio:1/1;border-radius:10px;background:var(--surface);display:flex;align-items:center;justify-content:center;color:var(--ink-soft);font-size:12px;font-family:var(--head)}
.aff-card h4{font-size:16px;margin:6px 0 0}
.aff-card p{margin:0;font-size:13.5px;color:var(--ink-soft);flex:1}
.aff-disclosure{font-size:12.5px;color:var(--ink-soft);margin:10px 0 0;font-style:italic}

/* ---------------- Article ---------------- */
.article{max-width:var(--readw);margin:0 auto;padding:8px 24px 30px}
.article h1{font-size:clamp(28px,5vw,42px);font-weight:800;margin:14px 0 14px}
.byline{display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-size:14px;color:var(--ink-soft);border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:26px}
.byline .rev{color:var(--brand-deep);font-weight:600}
.article p,.article li{font-size:18px;line-height:1.75}
.article h2{font-size:26px;font-weight:800;margin:36px 0 10px}
.article h3{font-size:20px;font-weight:700;margin:26px 0 8px}
.article blockquote{border-left:4px solid var(--brand);margin:22px 0;padding:6px 18px;background:var(--surface);border-radius:0 8px 8px 0}
.callout{background:var(--brand-tint);border-radius:10px;padding:16px 18px;margin:24px 0}

/* ---------------- Footer ---------------- */
.site-footer{background:var(--ink);color:#C6D2D8;margin-top:64px}
.site-footer .wrap{padding:48px 24px 36px}
.foot-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px}
@media(max-width:820px){.foot-top{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.foot-top{grid-template-columns:1fr}}
.site-footer h5{font-family:var(--head);font-size:13px;letter-spacing:.05em;text-transform:uppercase;color:#8AA0A9;margin:0 0 12px}
.site-footer a{display:block;color:#C6D2D8;font-size:14px;margin:8px 0}
.site-footer a:hover{color:#fff}
.foot-brand .logo{color:#fff}
.foot-brand p{color:#8AA0A9;font-size:14px;max-width:34ch;margin:12px 0 0}
.foot-aff{border-top:1px solid #2A3942;margin-top:30px;padding-top:22px}
.foot-aff h5{margin-bottom:14px}
.foot-aff-row{display:flex;flex-wrap:wrap;gap:20px}
.foot-aff-row a{margin:0}
.foot-legal{border-top:1px solid #2A3942;margin-top:24px;padding-top:20px;font-size:12.5px;color:#8AA0A9;max-width:92ch}

/* ---------------- a11y ---------------- */
a:focus-visible,button:focus-visible,.card:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}