/* ============================================================
   OC Labs — Site sections (header, homepage blocks, footer)
   Requires oc-tokens.css
   ============================================================ */

/* ---------- Header ---------- */
.oc-header { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--oc-line); box-shadow: 0 1px 6px rgba(7,31,63,.05); }
.oc-header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--oc-sp-4); padding: 10px 24px; max-width: var(--oc-maxw); margin: 0 auto; }
.oc-header__logo img { height: 44px; width: auto; display: block; }
.oc-header__nav { display: flex; gap: var(--oc-sp-5); list-style: none; margin: 0; padding: 0; }
.oc-header__nav a { color: var(--oc-navy); text-decoration: none; font: 600 .95rem var(--oc-font-head); }
.oc-header__nav a:hover { color: var(--oc-blue); }
.oc-header__cta { display: flex; gap: var(--oc-sp-2); }
@media (max-width: 860px) { .oc-header__nav { display: none; } }

/* ---------- Header Option A: Light Clinical ---------- */
.oc-ann { background: var(--oc-navy); color: #fff; text-align: center; font: 700 .72rem var(--oc-font-head);
  letter-spacing: 2px; text-transform: uppercase; padding: 8px 12px; }
.oc-header--a { border-bottom: 2px solid var(--oc-sky-soft); }
.oc-header__icons { display: flex; align-items: center; gap: var(--oc-sp-4); }
.oc-ic { color: var(--oc-navy); display: inline-flex; position: relative; text-decoration: none; }
.oc-ic svg { width: 22px; height: 22px; }
.oc-ic:hover { color: var(--oc-blue); }
.oc-ic--cart .oc-cartcount { position: absolute; top: -8px; right: -10px; background: var(--oc-blue); color: #fff;
  font: 700 .65rem var(--oc-font-head); min-width: 17px; height: 17px; padding: 0 4px; border-radius: 9px;
  display: inline-flex; align-items: center; justify-content: center; }
.oc-ic--cart .oc-cartcount.is-empty { display: none; }
.oc-header__cta-btn { padding: 9px 16px; font-size: .9rem; }

/* dropdown nav */
.oc-header__nav > ul { display: flex; gap: var(--oc-sp-5); list-style: none; margin: 0; padding: 0; }
.oc-header__nav li { position: relative; }
.oc-header__nav .has-sub > a:after { content: " ▾"; font-size: .7rem; color: var(--oc-steel); }
.oc-subnav { position: absolute; top: 100%; left: 0; min-width: 200px; background: #fff; border: 1px solid var(--oc-line);
  border-radius: var(--oc-radius-sm); box-shadow: var(--oc-shadow-lg); padding: 6px; list-style: none; margin: 8px 0 0;
  opacity: 0; visibility: hidden; transform: translateY(6px); transition: all .14s ease; z-index: 60; }
.oc-header__nav .has-sub:hover .oc-subnav { opacity: 1; visibility: visible; transform: translateY(0); }
.oc-subnav li { display: block; }
.oc-subnav a { display: block; padding: 8px 12px; border-radius: 6px; color: var(--oc-navy); }
.oc-subnav a:hover { background: var(--oc-sky-soft); color: var(--oc-blue); }

/* mobile menu (pure CSS via <details>) */
.oc-mnav { display: none; position: relative; }
.oc-mnav summary { list-style: none; cursor: pointer; color: var(--oc-navy); display: inline-flex; }
.oc-mnav summary::-webkit-details-marker { display: none; }
.oc-mnav summary svg { width: 26px; height: 26px; }
.oc-mnav ul { position: absolute; right: 0; top: calc(100% + 8px); background: #fff; border: 1px solid var(--oc-line);
  border-radius: var(--oc-radius-sm); box-shadow: var(--oc-shadow-lg); list-style: none; margin: 0; padding: 8px; min-width: 200px; z-index: 60; }
.oc-mnav a { display: block; padding: 10px 12px; color: var(--oc-navy); text-decoration: none; }
.oc-mnav a:hover { color: var(--oc-blue); }
@media (max-width: 860px) {
  .oc-header__nav { display: none; }
  .oc-header__cta-btn { display: none; }
  .oc-mnav { display: inline-flex; }
}

/* ---------- Generic section frame ---------- */
.oc-sec { padding: var(--oc-sp-8) 0; }
.oc-sec--alt { background: #fff; }
.oc-sec__head { text-align: center; max-width: 720px; margin: 0 auto var(--oc-sp-6); }
.oc-sec__head h2 { font: 800 var(--oc-h2)/1.1 var(--oc-font-head); color: var(--oc-navy); margin: 6px 0 10px; }
.oc-sec__head p { color: var(--oc-ink-soft); font-size: 1.05rem; margin: 0; }

/* ---------- Device grid ---------- */
.oc-devices { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: var(--oc-sp-4); }
.oc-device { background: #fff; border: 1px solid var(--oc-line); border-radius: var(--oc-radius); padding: var(--oc-sp-5); text-decoration: none; transition: transform .12s, box-shadow .12s, border-color .12s; display: block; }
.oc-device:hover { transform: translateY(-3px); box-shadow: var(--oc-shadow-lg); border-color: var(--oc-sky); }
.oc-device__icon { width: 52px; height: 52px; border-radius: 12px; background: var(--oc-sky-soft); display: flex; align-items: center; justify-content: center; margin-bottom: var(--oc-sp-3); }
.oc-device__icon svg { width: 28px; height: 28px; stroke: var(--oc-blue); fill: none; stroke-width: 1.8; }
.oc-device__name { font: 700 1.05rem var(--oc-font-head); color: var(--oc-navy); }
.oc-device__meta { color: var(--oc-ink-soft); font-size: .85rem; margin-top: 2px; }
.oc-device__grouplabel { grid-column: 1/-1; font: 700 .8rem var(--oc-font-head); letter-spacing: 2px; text-transform: uppercase; color: var(--oc-blue); margin-top: var(--oc-sp-4); }

/* ---------- Features (why OC Labs) ---------- */
.oc-feats { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--oc-sp-4); }
.oc-feat { background: #fff; border-radius: var(--oc-radius); padding: var(--oc-sp-5); border-top: 3px solid var(--oc-blue); box-shadow: var(--oc-shadow); }
.oc-feat h3 { color: var(--oc-navy); font: 700 1.1rem var(--oc-font-head); margin: 0 0 6px; }
.oc-feat p { color: var(--oc-ink-soft); margin: 0; font-size: .92rem; }

/* ---------- Steps (how it works) ---------- */
.oc-steps2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--oc-sp-4); counter-reset: step; }
.oc-step2 { position: relative; padding: var(--oc-sp-5); padding-top: var(--oc-sp-7); background: #fff; border-radius: var(--oc-radius); box-shadow: var(--oc-shadow); }
.oc-step2:before { counter-increment: step; content: counter(step); position: absolute; top: var(--oc-sp-4); left: var(--oc-sp-4); width: 34px; height: 34px; border-radius: 50%; background: var(--oc-navy); color: #fff; font: 800 1rem var(--oc-font-head); display: flex; align-items: center; justify-content: center; }
.oc-step2 h3 { color: var(--oc-navy); font: 700 1rem var(--oc-font-head); margin: 0 0 4px; }
.oc-step2 p { color: var(--oc-ink-soft); font-size: .88rem; margin: 0; }

/* ---------- Comparison table ---------- */
.oc-compare { overflow-x: auto; }
.oc-compare table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--oc-radius); overflow: hidden; box-shadow: var(--oc-shadow); min-width: 640px; }
.oc-compare th, .oc-compare td { padding: 14px 16px; text-align: center; border-bottom: 1px solid var(--oc-line); }
.oc-compare thead th { background: var(--oc-navy); color: #fff; font: 700 .9rem var(--oc-font-head); }
.oc-compare thead th.oc-compare__us { background: var(--oc-blue); }
.oc-compare tbody th { text-align: left; color: var(--oc-navy); font-weight: 600; }
.oc-compare td.yes { color: var(--oc-success); font-weight: 700; }
.oc-compare td.no { color: var(--oc-steel-text); }
.oc-compare .oc-compare__us { background: var(--oc-sky-soft); font-weight: 700; color: var(--oc-navy); }

/* ---------- Guides hub ---------- */
.oc-guides { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: var(--oc-sp-4); }
.oc-guide { display: flex; flex-direction: column; gap: 6px; background: #fff; border: 1px solid var(--oc-line);
  border-radius: var(--oc-radius); padding: var(--oc-sp-5); text-decoration: none; transition: transform .12s, box-shadow .12s, border-color .12s; }
.oc-guide:hover { transform: translateY(-3px); box-shadow: var(--oc-shadow-lg); border-color: var(--oc-sky); }
.oc-guide__tag { align-self: flex-start; background: var(--oc-sky-soft); color: var(--oc-blue);
  font: 700 .68rem var(--oc-font-head); letter-spacing: 1px; text-transform: uppercase; padding: 4px 10px; border-radius: 12px; }
.oc-guide__title { font: 700 1.05rem var(--oc-font-head); color: var(--oc-navy); margin-top: 4px; }
.oc-guide__desc { color: var(--oc-ink-soft); font-size: .9rem; flex: 1; }
.oc-guide__arrow { color: var(--oc-blue); font-weight: 700; font-size: .9rem; margin-top: 6px; }

/* ---------- Trade CTA / band ---------- */
.oc-band { background: linear-gradient(135deg, var(--oc-navy), var(--oc-navy-2)); color: #fff; border-radius: var(--oc-radius); padding: var(--oc-sp-7); text-align: center; }
.oc-band h2 { font: 800 var(--oc-h2) var(--oc-font-head); margin: 0 0 10px; }
.oc-band p { color: #c9d6ea; max-width: 60ch; margin: 0 auto var(--oc-sp-5); }
.oc-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--oc-sp-3); max-width: 720px; margin: 0 auto; text-align: left; }
.oc-form input, .oc-form select, .oc-form textarea { width: 100%; padding: 12px; border: none; border-radius: var(--oc-radius-sm); font: inherit; }
.oc-form .full { grid-column: 1/-1; }
.oc-form textarea { min-height: 90px; resize: vertical; }

/* ---------- Hero multi-device montage ---------- */
.oc-montage { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; position: relative; }
.oc-montage:before { content: ""; position: absolute; inset: -8% -8% -8% -8%; border-radius: 50%;
  background: radial-gradient(circle at 50% 45%, rgba(124,179,251,.28), rgba(124,179,251,0) 65%); z-index: 0; }
.oc-montage__tile { position: relative; z-index: 1; background: rgba(255,255,255,.04);
  border: 1px solid rgba(124,179,251,.25); border-radius: 16px; padding: 22px 16px 14px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  backdrop-filter: blur(2px); transition: transform .15s, border-color .15s, background .15s; }
.oc-montage__tile:hover { transform: translateY(-4px); border-color: var(--oc-sky); background: rgba(124,179,251,.10); }
.oc-montage__tile svg { width: 64px; height: 44px; stroke: var(--oc-sky); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.oc-montage__tile span { font: 600 .78rem var(--oc-font-head); color: #cfe0fb; letter-spacing: .3px; }
.oc-montage__more { position: absolute; z-index: 2; right: -10px; bottom: -10px; background: var(--oc-blue);
  color: #fff; font: 700 .72rem var(--oc-font-head); padding: 8px 14px; border-radius: 20px; box-shadow: var(--oc-shadow-lg); }
@media (max-width: 860px) { .oc-montage { max-width: 380px; margin: 0 auto; } }

/* ---------- Device landing ---------- */
.oc-dhero { background: radial-gradient(120% 140% at 85% 0%, var(--oc-navy-2), var(--oc-navy) 60%); color: #fff; }
.oc-dhero__inner { display: grid; grid-template-columns: 1.2fr .8fr; gap: var(--oc-sp-6); align-items: center; padding: var(--oc-sp-8) 0; }
@media (max-width: 860px) { .oc-dhero__inner { grid-template-columns: 1fr; } }
.oc-dhero__crumb { font-size: .8rem; color: #9fb3d1; margin-bottom: var(--oc-sp-4); }
.oc-dhero__crumb a { color: #9fb3d1; text-decoration: none; }
.oc-dhero__crumb a:hover { color: var(--oc-sky); }
.oc-dhero__crumb span { color: #fff; }
.oc-dhero__title { font: 800 var(--oc-h1)/1.05 var(--oc-font-head); margin: 6px 0 var(--oc-sp-3); }
.oc-dhero__intro { color: #c9d6ea; font-size: 1.1rem; max-width: 52ch; margin: 0 0 var(--oc-sp-5); }
.oc-dhero__meta { display: flex; gap: var(--oc-sp-5); margin-bottom: var(--oc-sp-5); flex-wrap: wrap; }
.oc-dhero__meta span { font-size: .78rem; color: #9fb3d1; }
.oc-dhero__meta b { display: block; color: #fff; font: 800 1.2rem var(--oc-font-head); }
.oc-dhero__cta { display: flex; gap: var(--oc-sp-3); flex-wrap: wrap; }
.oc-dhero__visual { font-size: 8rem; text-align: center; filter: drop-shadow(0 10px 30px rgba(124,179,251,.4)); }

.oc-dcols { display: grid; grid-template-columns: 1fr 1fr; gap: var(--oc-sp-6); }
@media (max-width: 760px) { .oc-dcols { grid-template-columns: 1fr; } }
.oc-dh2 { font: 800 var(--oc-h3) var(--oc-font-head); color: var(--oc-navy); margin: 0 0 var(--oc-sp-4); }
.oc-dlist { list-style: none; padding: 0; margin: 0; }
.oc-dlist li { padding: 10px 0 10px 28px; position: relative; border-bottom: 1px solid var(--oc-line); color: var(--oc-ink); }
.oc-dlist li:before { content: "✓"; position: absolute; left: 0; color: var(--oc-success); font-weight: 800; }
.oc-dchips { display: flex; flex-wrap: wrap; gap: var(--oc-sp-2); }
.oc-dchip { background: #fff; border: 1.5px solid var(--oc-sky); color: var(--oc-navy-2); padding: 6px 14px; border-radius: 20px; font-size: .85rem; font-weight: 600; }

/* ---------- Smart Man — trusted-advisor components ---------- */
.oc-tip { display: flex; gap: var(--oc-sp-4); align-items: flex-start; background: var(--oc-sky-soft);
  border-left: 4px solid var(--oc-blue); border-radius: var(--oc-radius); padding: var(--oc-sp-4) var(--oc-sp-5);
  margin: var(--oc-sp-4) 0; }
.oc-tip__avatar { width: 56px; height: 56px; border-radius: 50%; flex: 0 0 auto; box-shadow: var(--oc-shadow); }
.oc-tip__label { display: flex; align-items: center; gap: 7px; font: 700 .72rem var(--oc-font-head); letter-spacing: 1px; text-transform: uppercase; color: var(--oc-blue); margin: 0 0 4px; }
.oc-tip__mark { color: var(--oc-blue); width: auto; flex: 0 0 auto; }
.oc-tip__quote { margin: 0; color: var(--oc-navy); font-size: .96rem; line-height: 1.5; }

/* byline + signature for guides/articles */
.oc-byline { display: flex; align-items: center; gap: var(--oc-sp-3); margin: var(--oc-sp-4) 0; padding-bottom: var(--oc-sp-4); border-bottom: 1px solid var(--oc-line); }
.oc-byline img { width: 48px; height: 48px; border-radius: 50%; }
.oc-byline b { color: var(--oc-navy); font-family: var(--oc-font-head); display: block; }
.oc-byline span { font-size: .82rem; color: var(--oc-steel-text); }
.oc-signature { display: flex; align-items: center; gap: var(--oc-sp-3); font-family: "Segoe Script", "Brush Script MT", cursive; font-size: 1.5rem; color: var(--oc-navy-2); margin-top: var(--oc-sp-4); }
.oc-signature__mark { color: var(--oc-navy-2); flex: 0 0 auto; }
.oc-signature small { display: block; font-family: var(--oc-font-body); font-size: .72rem; color: var(--oc-steel-text); letter-spacing: .5px; }

/* ---------- Footer ---------- */
.oc-footer { background: var(--oc-navy); color: #9fb3d1; padding: var(--oc-sp-7) 0 var(--oc-sp-5); }
.oc-footer__grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: var(--oc-sp-5); }
@media (max-width: 760px) { .oc-footer__grid { grid-template-columns: 1fr 1fr; } }
.oc-footer__logo { background: #fff; display: inline-block; padding: 8px 12px; border-radius: 10px; }
.oc-footer__logo img { height: 38px; display: block; }
.oc-footer h4 { color: #fff; font: 700 .85rem var(--oc-font-head); letter-spacing: 1px; text-transform: uppercase; margin: 0 0 var(--oc-sp-3); }
.oc-footer ul { list-style: none; padding: 0; margin: 0; }
.oc-footer li { margin: 6px 0; }
.oc-footer a { color: #9fb3d1; text-decoration: none; font-size: .9rem; }
.oc-footer a:hover { color: var(--oc-sky); }
.oc-footer__bottom { max-width: var(--oc-maxw); margin: var(--oc-sp-6) auto 0; padding: var(--oc-sp-4) 24px 0; border-top: 1px solid rgba(255,255,255,.12); font-size: .8rem; }
.oc-footer__bottom em { color: #7a8aa0; font-style: normal; }