/* Omesia Studio Core: components (cards, catalog, forms, pricing, FAQs, project pages, estimator, tabs).
   Dark + amber design. Colors come from CSS variables so the theme can restyle them. */

:root {
	--os-bg: #0c0a09;
	--os-surface: #151210;
	--os-surface-2: #1c1815;
	--os-surface-3: #262019;
	--os-line: rgba(245, 166, 35, .16);
	--os-line-soft: rgba(245, 240, 235, .09);
	--os-ink: #f5f0eb;
	--os-text: #d6cfc7;
	--os-muted: #a8a29e;
	--os-accent: #f5a623;
	--os-accent-2: #e8850c;
	--os-accent-text: #fbbf4a;
	--os-accent-soft: rgba(245, 166, 35, .12);
	--os-on-accent: #0c0a09;
	--os-grad: linear-gradient(135deg, #f5a623, #e8850c);
	--os-green: #25d366;
	--os-green-dark: #1eb257;
	--os-red: #f87171;
	--os-radius: 18px;
	--os-radius-sm: 12px;
	--os-shadow: 0 1px 0 rgba(255, 255, 255, .03) inset, 0 10px 30px rgba(0, 0, 0, .35);
	--os-glow: 0 0 0 1px rgba(245, 166, 35, .35), 0 18px 50px rgba(245, 166, 35, .14);
	--os-font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	--os-font-head: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;
	--os-max: 1200px;
}

/* ---------- Utilities used by plugin templates ---------- */
[class^="os-"], [class*=" os-"], [class^="os-"]::before, [class*=" os-"]::before, [class^="os-"]::after, [class*=" os-"]::after { box-sizing: border-box; }
.os-container { width: 100%; max-width: calc(var(--os-max) + 48px); margin-inline: auto; padding-inline: 16px; }
@media (min-width: 768px) { .os-container { padding-inline: 24px; } }
.os-narrow { max-width: 820px; }
.os-section { padding-block: 56px; }
@media (min-width: 1024px) { .os-section { padding-block: 88px; } }
.os-section-muted { background: var(--os-surface); border-block: 1px solid var(--os-line-soft); }
.os-section-title { font-family: var(--os-font-head); font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.3rem); line-height: 1.2; color: var(--os-ink); margin: 0 0 12px; letter-spacing: -.02em; }
.os-section-sub { color: var(--os-muted); font-size: 1.05rem; margin: 0 0 28px; max-width: 60ch; }
.os-h3 { font-family: var(--os-font-head); font-size: 1.15rem; color: var(--os-ink); margin: 0 0 14px; }
.os-lead { font-size: 1.125rem; color: var(--os-text); line-height: 1.6; margin: 0 0 20px; }
.os-panel { background: var(--os-surface); border: 1px solid var(--os-line-soft); border-radius: var(--os-radius); padding: 24px; }
.os-two-col { display: grid; gap: 20px; margin-top: 28px; }
@media (min-width: 900px) { .os-two-col { grid-template-columns: 1fr 1fr; } }
.os-plain-list { margin: 0; padding-left: 1.1em; color: var(--os-text); }
.os-plain-list li { margin-bottom: 10px; }
.screen-reader-text { border: 0; clip: rect(1px, 1px, 1px, 1px); clip-path: inset(50%); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute !important; width: 1px; word-wrap: normal !important; }
.os-icon { display: inline-block; vertical-align: -0.2em; flex: none; }

/* ---------- Buttons ---------- */
.os-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 50px; padding: 12px 24px; border-radius: 12px; font-family: var(--os-font-head); font-weight: 700; font-size: 1rem; line-height: 1.2; text-decoration: none !important; border: 1.5px solid transparent; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, color .18s ease, border-color .18s ease; }
.os-btn:hover { transform: translateY(-2px); }
.os-btn:focus-visible { outline: 3px solid var(--os-accent); outline-offset: 3px; }
.os-btn-primary { background: var(--os-grad); color: var(--os-on-accent) !important; box-shadow: 0 8px 24px rgba(245, 166, 35, .25); }
.os-btn-primary:hover { box-shadow: 0 12px 32px rgba(245, 166, 35, .4); }
.os-btn-outline, .os-btn-on-dark { background: rgba(245, 240, 235, .04); color: var(--os-ink) !important; border-color: rgba(245, 240, 235, .22); }
.os-btn-outline:hover, .os-btn-on-dark:hover { border-color: var(--os-accent); color: var(--os-accent-text) !important; }
.os-btn-ghost { background: var(--os-accent-soft); color: var(--os-accent-text) !important; border-color: rgba(245, 166, 35, .2); }
.os-btn-ghost:hover { background: rgba(245, 166, 35, .2); }
.os-btn-whatsapp { background: var(--os-green); color: #06240f !important; }
.os-btn-whatsapp:hover { background: var(--os-green-dark); box-shadow: 0 10px 28px rgba(37, 211, 102, .3); }
.os-btn-light { background: var(--os-ink); color: var(--os-on-accent) !important; }
.os-btn-sm { min-height: 42px; padding: 8px 14px; font-size: .9rem; border-radius: 10px; }
.os-btn-block { width: 100%; }
.os-btn[disabled] { opacity: .7; cursor: progress; transform: none; }
.os-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 0; }

/* ---------- Badges ---------- */
.os-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.os-badge { display: inline-flex; align-items: center; gap: 6px; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; background: var(--os-accent-soft); color: var(--os-accent-text); border: 1px solid rgba(245, 166, 35, .22); }
.os-badge-available { background: rgba(34, 197, 94, .12); color: #4ade80; border-color: rgba(74, 222, 128, .25); }
.os-badge-available::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.os-badge-reserved { background: rgba(251, 191, 36, .12); color: #fcd34d; border-color: rgba(252, 211, 77, .25); }
.os-badge-sold { background: rgba(248, 113, 113, .12); color: #fca5a5; border-color: rgba(252, 165, 165, .25); }
.os-badge-client { background: rgba(167, 139, 250, .12); color: #c4b5fd; border-color: rgba(196, 181, 253, .25); }
.os-badge-muted { background: rgba(245, 240, 235, .06); color: var(--os-muted); border-color: var(--os-line-soft); }

/* ---------- Catalog ---------- */
.os-catalog-tools { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.os-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.os-filter { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--os-line-soft); background: var(--os-surface); color: var(--os-text) !important; text-decoration: none !important; font-weight: 600; font-size: .95rem; transition: border-color .15s ease, background-color .15s ease; }
.os-filter:hover { border-color: var(--os-accent); }
.os-filter[aria-pressed="true"] { background: var(--os-grad); border-color: transparent; color: var(--os-on-accent) !important; }
.os-filter:focus-visible { outline: 3px solid var(--os-accent); outline-offset: 2px; }
.os-search { position: relative; flex: 1 1 240px; max-width: 360px; margin: 0; }
.os-search .os-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--os-muted); }
.os-search input { width: 100%; min-height: 44px; padding: 10px 14px 10px 42px; border: 1px solid var(--os-line-soft); border-radius: 999px; background: var(--os-surface); color: var(--os-ink); font: inherit; }
.os-cards { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .os-cards.os-cols-2, .os-cards.os-cols-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .os-cards.os-cols-3 { grid-template-columns: repeat(3, 1fr); } }
.os-card { display: flex; flex-direction: column; background: var(--os-surface); border: 1px solid var(--os-line-soft); border-radius: var(--os-radius); overflow: hidden; box-shadow: var(--os-shadow); transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease; }
.os-card:hover { transform: translateY(-4px); box-shadow: var(--os-glow); border-color: transparent; }
.os-card[hidden] { display: none; }
.os-card-media { display: block; position: relative; background: var(--os-surface-2); aspect-ratio: 16 / 10; overflow: hidden; border-bottom: 1px solid var(--os-line-soft); }
.os-card-media img { display: block; width: 100%; height: calc(100% - 26px); object-fit: cover; object-position: top center; transition: transform 1.2s ease, object-position 3s ease; }
.os-card:hover .os-card-media img { object-position: bottom center; }
.os-card-placeholder { display: flex; align-items: center; justify-content: center; height: calc(100% - 26px); background: radial-gradient(400px 200px at 80% 0%, rgba(245, 166, 35, .25), transparent 70%), var(--os-surface-2); color: var(--os-ink); font-family: var(--os-font-head); font-weight: 700; font-size: 1.25rem; padding: 16px; text-align: center; }
.os-browser-bar { display: flex; gap: 6px; align-items: center; height: 26px; padding: 0 12px; background: #221d19; }
.os-browser-bar i { width: 9px; height: 9px; border-radius: 50%; background: #4a4038; display: block; }
.os-browser-bar i:first-child { background: #f87171; } .os-browser-bar i:nth-child(2) { background: #fbbf24; } .os-browser-bar i:nth-child(3) { background: #4ade80; }
.os-card-body { display: flex; flex-direction: column; flex: 1; padding: 20px; }
.os-card-title { font-family: var(--os-font-head); font-size: 1.2rem; line-height: 1.3; margin: 0 0 6px; }
.os-card-title a { color: var(--os-ink) !important; text-decoration: none !important; }
.os-card-title a:hover { color: var(--os-accent-text) !important; }
.os-card-title a:focus-visible { outline: 3px solid var(--os-accent); outline-offset: 2px; border-radius: 4px; }
.os-card-meta { font-size: .875rem; color: var(--os-muted); margin: 0 0 10px; }
.os-card-excerpt { color: var(--os-text); margin: 0 0 12px; font-size: .95rem; line-height: 1.55; }
.os-card-price { font-weight: 800; color: var(--os-accent-text); margin: auto 0 14px; font-family: var(--os-font-head); }
.os-card-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.os-empty { text-align: center; padding: 40px 20px; background: var(--os-surface); border: 1px dashed rgba(245, 166, 35, .3); border-radius: var(--os-radius); color: var(--os-text); margin-top: 16px; }
.os-empty[hidden] { display: none; }

/* ---------- Forms ---------- */
.os-form { background: var(--os-surface); border: 1px solid var(--os-line); border-radius: var(--os-radius); padding: 24px; box-shadow: var(--os-shadow); text-align: left; color: var(--os-text); }
@media (min-width: 768px) { .os-form { padding: 32px; } }
.os-grid-2 { display: grid; gap: 0 20px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .os-grid-2 { grid-template-columns: 1fr 1fr; } }
.os-field { margin-bottom: 18px; }
.os-field label { display: block; font-weight: 600; color: var(--os-ink); margin-bottom: 6px; font-size: .95rem; }
.os-req { color: var(--os-accent-text); }
.os-hint { margin: -2px 0 6px; font-size: .85rem; color: var(--os-muted); }
.os-form input[type="text"], .os-form input[type="email"], .os-form input[type="tel"], .os-form select, .os-form textarea { box-sizing: border-box; width: 100%; min-height: 50px; padding: 12px 14px; border: 1px solid rgba(245, 240, 235, .14); border-radius: var(--os-radius-sm); background: var(--os-bg); color: var(--os-ink); font: inherit; font-size: 1rem; transition: border-color .15s ease, box-shadow .15s ease; }
.os-form input::placeholder, .os-form textarea::placeholder { color: #78716c; }
.os-form select option { background: var(--os-surface); color: var(--os-ink); }
.os-form textarea { min-height: 130px; resize: vertical; }
.os-form input:focus, .os-form select:focus, .os-form textarea:focus { outline: none; border-color: var(--os-accent); box-shadow: 0 0 0 3px rgba(245, 166, 35, .2); }
.os-field.has-error input, .os-field.has-error select, .os-field.has-error textarea { border-color: var(--os-red); }
.os-error { color: var(--os-red); font-size: .875rem; font-weight: 600; margin: 6px 0 0; }
.os-error[hidden] { display: none; }
.os-check { display: flex !important; gap: 10px; align-items: flex-start; font-weight: 400 !important; color: var(--os-text) !important; }
.os-check input { width: 20px; height: 20px; margin-top: 2px; flex: none; accent-color: var(--os-accent); }
.os-check a { color: var(--os-accent-text); }
.os-form-summary { background: rgba(248, 113, 113, .08); border: 1px solid rgba(248, 113, 113, .35); color: #fecaca; border-radius: var(--os-radius-sm); padding: 12px 16px; margin-bottom: 18px; }
.os-form-summary[hidden] { display: none; }
.os-form-summary p { margin: 0 0 4px; }
.os-form-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 8px; }
.os-form-note { font-size: .85rem; color: var(--os-muted); margin: 14px 0 0; }
.os-form-project { background: var(--os-accent-soft); border: 1px solid var(--os-line); border-radius: var(--os-radius-sm); padding: 12px 16px; margin: 0 0 18px; color: var(--os-ink); }
.os-ref { color: var(--os-muted); }
.os-hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.cf-turnstile { margin-bottom: 16px; }
/* Quick form (hero) */
.os-form-quick { padding: 24px; box-shadow: 0 30px 80px rgba(0, 0, 0, .5), 0 0 0 1px rgba(245, 166, 35, .18); }
.os-form-quick .os-quick-head { text-align: center; margin: 0 0 18px; }
.os-form-quick .os-quick-title { font-family: var(--os-font-head); font-size: 1.35rem; font-weight: 800; color: var(--os-ink); margin: 10px 0 4px; }
.os-form-quick .os-quick-sub { color: var(--os-muted); margin: 0; font-size: .95rem; }
.os-live-badge { display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px; border-radius: 999px; background: rgba(34, 197, 94, .1); border: 1px solid rgba(74, 222, 128, .25); color: #4ade80; font-size: .8rem; font-weight: 700; }
.os-live-badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 0 0 rgba(74, 222, 128, .6); animation: os-ping 1.8s infinite; }
@keyframes os-ping { 0% { box-shadow: 0 0 0 0 rgba(74, 222, 128, .6); } 80%, 100% { box-shadow: 0 0 0 8px rgba(74, 222, 128, 0); } }
.os-form-quick .os-form-actions .os-btn { width: 100%; }
.os-form-quick .os-form-note { text-align: center; }

/* ---------- Lists ---------- */
.os-check-list { list-style: none; margin: 0; padding: 0; }
.os-check-list li { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 10px; color: var(--os-text); line-height: 1.5; }
.os-check-list .os-icon { color: var(--os-accent); margin-top: 2px; width: 18px; height: 18px; }
.os-check-list-lg li { font-size: 1.05rem; }

/* ---------- Pricing ---------- */
.os-pricing { display: grid; gap: 20px; grid-template-columns: 1fr; align-items: stretch; padding-top: 14px; }
@media (min-width: 700px) { .os-pricing { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .os-pricing { grid-template-columns: repeat(4, 1fr); } }
.os-plan { position: relative; display: flex; flex-direction: column; background: var(--os-surface); border: 1px solid var(--os-line-soft); border-radius: var(--os-radius); padding: 28px 22px 22px; text-align: left; transition: transform .25s ease, box-shadow .25s ease; }
.os-plan:hover { transform: translateY(-4px); box-shadow: var(--os-glow); }
.os-plan-featured { background: linear-gradient(180deg, rgba(245, 166, 35, .1), var(--os-surface) 40%); border: 1px solid rgba(245, 166, 35, .55); box-shadow: var(--os-glow); }
.os-plan-badge { position: absolute; top: -13px; left: 22px; background: var(--os-grad); color: var(--os-on-accent); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; padding: 5px 12px; border-radius: 999px; }
.os-plan-name { font-family: var(--os-font-head); font-size: 1.3rem; color: var(--os-ink); margin: 0 0 4px; }
.os-plan-pages { color: var(--os-muted); font-weight: 600; margin: 0 0 14px; }
.os-plan-price { margin: 0 0 10px; color: var(--os-ink); }
.os-plan-price strong { font-family: var(--os-font-head); font-size: 2.5rem; letter-spacing: -.02em; background: var(--os-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.os-plan-from { display: block; font-size: .8rem; color: var(--os-muted); text-transform: uppercase; letter-spacing: .08em; font-weight: 700; }
.os-plan-desc { color: var(--os-text); margin: 0 0 16px; min-height: 3em; }
.os-plan .os-check-list { margin-bottom: 20px; flex: 1; }
.os-pricing-note { text-align: center; color: var(--os-muted); margin: 24px 0 0; }
.os-pricing-note a { color: var(--os-accent-text); }
.os-care { background: linear-gradient(160deg, rgba(245, 166, 35, .12), var(--os-surface) 55%); border: 1px solid var(--os-line); color: var(--os-text); border-radius: var(--os-radius); padding: 28px; height: 100%; }
.os-care h3 { color: var(--os-ink); font-family: var(--os-font-head); margin: 0 0 6px; font-size: 1.4rem; }
.os-care-price { margin: 0; color: var(--os-ink); }
.os-care-price strong { font-family: var(--os-font-head); font-size: 2rem; color: var(--os-accent-text); }
.os-care-free { display: inline-block; background: rgba(34, 197, 94, .1); color: #4ade80; font-weight: 700; padding: 4px 12px; border-radius: 999px; margin: 10px 0 18px; }
.os-care-note { font-size: .9rem; color: var(--os-muted); margin: 8px 0 0; }
.os-hosting { background: var(--os-surface); border: 1px solid var(--os-line-soft); border-radius: var(--os-radius); padding: 28px; height: 100%; }
.os-hosting h3 { font-family: var(--os-font-head); margin: 0 0 10px; color: var(--os-ink); }
.os-disclosure { font-size: .85rem; color: var(--os-muted); }

/* ---------- Price estimator ---------- */
.os-estimator { display: grid; gap: 24px; background: var(--os-surface); border: 1px solid var(--os-line); border-radius: 22px; padding: 24px; box-shadow: var(--os-shadow); }
@media (min-width: 900px) { .os-estimator { grid-template-columns: 1.2fr 1fr; padding: 36px; gap: 36px; } }
.os-est-label { display: flex; justify-content: space-between; align-items: baseline; font-weight: 700; color: var(--os-ink); margin: 0 0 12px; font-family: var(--os-font-head); }
.os-est-label output { font-size: 1.5rem; color: var(--os-accent-text); }
.os-est-range { width: 100%; accent-color: var(--os-accent); height: 32px; cursor: pointer; }
.os-est-scale { display: flex; justify-content: space-between; font-size: .8rem; color: var(--os-muted); margin-top: 2px; }
.os-est-group { border: 0; margin: 24px 0 0; padding: 0; }
.os-est-group legend { font-weight: 700; color: var(--os-ink); margin-bottom: 10px; font-family: var(--os-font-head); }
.os-est-opts { display: flex; flex-wrap: wrap; gap: 8px; }
.os-est-opt { position: relative; }
.os-est-opt input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.os-est-opt span { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 8px 14px; border-radius: 12px; border: 1px solid var(--os-line-soft); background: var(--os-bg); color: var(--os-text); cursor: pointer; font-weight: 600; font-size: .92rem; transition: border-color .15s ease, background-color .15s ease; }
.os-est-opt input:checked + span { border-color: var(--os-accent); background: var(--os-accent-soft); color: var(--os-ink); }
.os-est-opt input:checked + span::before { content: "✓"; color: var(--os-accent-text); font-weight: 800; }
.os-est-opt input:focus-visible + span { outline: 3px solid var(--os-accent); outline-offset: 2px; }
.os-est-result { display: flex; flex-direction: column; justify-content: center; gap: 10px; background: radial-gradient(500px 240px at 90% 0%, rgba(245, 166, 35, .2), transparent 70%), var(--os-bg); border: 1px solid var(--os-line); border-radius: 18px; padding: 28px; text-align: center; }
.os-est-plan { color: var(--os-muted); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; font-size: .8rem; margin: 0; }
.os-est-price { font-family: var(--os-font-head); font-size: clamp(2.6rem, 2rem + 2vw, 3.4rem); font-weight: 800; margin: 0; line-height: 1; background: var(--os-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.os-est-meta { color: var(--os-text); margin: 0; font-size: .95rem; }
.os-est-fine { color: var(--os-muted); font-size: .82rem; margin: 6px 0 0; }
.os-est-result .os-btn { margin-top: 8px; }

/* ---------- Tabs ---------- */
.os-tabs { background: var(--os-surface); border: 1px solid var(--os-line-soft); border-radius: 22px; padding: 10px; }
.os-tablist { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; padding: 4px; }
.os-tablist::-webkit-scrollbar { display: none; }
.os-tab { flex: 1 0 auto; min-height: 48px; padding: 10px 18px; border-radius: 14px; border: 0; background: transparent; color: var(--os-muted); font: 700 .95rem var(--os-font-head); cursor: pointer; white-space: nowrap; transition: background-color .2s ease, color .2s ease; }
.os-tab:hover { color: var(--os-ink); background: rgba(245, 240, 235, .04); }
.os-tab[aria-selected="true"] { background: var(--os-grad); color: var(--os-on-accent); }
.os-tab:focus-visible { outline: 3px solid var(--os-accent); outline-offset: 2px; }
.os-tabpanel { display: grid; gap: 24px; padding: 22px 14px 14px; animation: os-fade .35s ease; }
.os-tabpanel[hidden] { display: none; }
@media (min-width: 900px) { .os-tabpanel { grid-template-columns: 1.1fr 1fr; padding: 32px 26px 22px; align-items: center; gap: 40px; } }
.os-tabpanel h3 { font-family: var(--os-font-head); color: var(--os-ink); font-size: 1.6rem; margin: 0 0 10px; }
.os-tabpanel p { color: var(--os-text); margin: 0 0 16px; }
.os-tab-price { display: inline-block; font-weight: 800; color: var(--os-accent-text); margin-bottom: 16px; font-family: var(--os-font-head); }
.os-tab-visual { border-radius: 16px; padding: 22px; background: radial-gradient(400px 220px at 80% 10%, rgba(245, 166, 35, .18), transparent 70%), var(--os-bg); border: 1px solid var(--os-line); }
.os-tab-visual .os-check-list { margin: 0; }
@keyframes os-fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- FAQ ---------- */
.os-faq { display: grid; gap: 12px; text-align: left; }
.os-faq-item { background: var(--os-surface); border: 1px solid var(--os-line-soft); border-radius: var(--os-radius-sm); transition: border-color .2s ease; }
.os-faq-item[open] { border-color: var(--os-line); }
.os-faq-item summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 20px; cursor: pointer; font-family: var(--os-font-head); font-weight: 700; color: var(--os-ink); font-size: 1.05rem; list-style: none; min-height: 48px; }
.os-faq-item summary::-webkit-details-marker { display: none; }
.os-faq-item summary:focus-visible { outline: 3px solid var(--os-accent); outline-offset: 2px; border-radius: var(--os-radius-sm); }
.os-faq-icon { width: 28px; height: 28px; border-radius: 50%; background: var(--os-accent-soft); position: relative; flex: none; }
.os-faq-icon::before, .os-faq-icon::after { content: ""; position: absolute; left: 8px; top: 13px; width: 12px; height: 2px; background: var(--os-accent-text); transition: transform .2s ease; }
.os-faq-icon::after { transform: rotate(90deg); }
.os-faq-item[open] .os-faq-icon::after { transform: rotate(0deg); }
.os-faq-answer { padding: 0 20px 18px; color: var(--os-text); line-height: 1.65; }
.os-faq-answer p:last-child { margin-bottom: 0; }

/* ---------- Device mockups ---------- */
.os-showcase { position: relative; padding: 0 0 40px 0; }
.os-device-laptop { display: block; background: #1c1815; border: 1px solid rgba(245, 240, 235, .1); border-radius: 16px 16px 10px 10px; padding: 10px; box-shadow: 0 30px 80px rgba(0, 0, 0, .55), 0 0 60px rgba(245, 166, 35, .08); margin-right: 12%; }
.os-device-laptop .os-screen { border-radius: 8px; overflow: hidden; background: var(--os-bg); aspect-ratio: 16 / 10; }
.os-device-laptop .os-screen img { display: block; width: 100%; height: calc(100% - 26px); object-fit: cover; object-position: top; }
.os-device-phone { display: block; position: absolute; right: 0; bottom: 0; width: 28%; min-width: 110px; background: #1c1815; border: 1px solid rgba(245, 240, 235, .12); border-radius: 26px; padding: 8px; box-shadow: 0 30px 70px rgba(0, 0, 0, .6); }
.os-device-phone .os-screen { border-radius: 19px; overflow: hidden; background: var(--os-bg); aspect-ratio: 9 / 19; }
.os-device-phone .os-screen img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top; }
.os-showcase > .os-device-phone:only-child { position: relative; margin: 0 auto; width: 45%; }
.os-wire { padding: 18px; display: grid; gap: 12px; }
.os-wire b { display: block; border-radius: 6px; background: #2a241f; height: 14px; }
.os-wire .w1 { width: 40%; height: 12px; background: var(--os-grad); }
.os-wire .w2 { width: 85%; height: 26px; background: #3a322b; }
.os-wire .w3 { width: 65%; }
.os-wire .w4 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 8px; }
.os-wire .w4 b { height: 70px; }
.os-wire .w5 { height: 110px; }

/* ---------- Project page ---------- */
.os-project-hero { background: radial-gradient(900px 400px at 85% -10%, rgba(245, 166, 35, .14), transparent 60%), var(--os-bg); padding: 32px 0 56px; }
@media (min-width: 1024px) { .os-project-hero { padding: 56px 0 88px; } }
.os-project-hero-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 1000px) { .os-project-hero-grid { grid-template-columns: 1fr 1.1fr; } }
.os-breadcrumb { font-size: .9rem; color: var(--os-muted); margin-bottom: 14px; display: flex; gap: 8px; flex-wrap: wrap; }
.os-breadcrumb a { color: var(--os-accent-text); }
.os-project-title { font-family: var(--os-font-head); font-size: clamp(2rem, 1.4rem + 2vw, 3rem); line-height: 1.1; letter-spacing: -.02em; color: var(--os-ink); margin: 0 0 14px; }
.os-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin: 0; }
.os-facts div { background: var(--os-surface); border: 1px solid var(--os-line-soft); border-radius: var(--os-radius-sm); padding: 10px 14px; }
.os-facts dt { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--os-muted); font-weight: 700; }
.os-facts dd { margin: 2px 0 0; font-weight: 700; color: var(--os-ink); }
.os-notice { background: rgba(251, 191, 36, .08); border: 1px solid rgba(251, 191, 36, .3); color: #fde68a; border-radius: var(--os-radius-sm); padding: 12px 16px; margin-top: 18px; }
.os-demo-note { font-size: .9rem; color: var(--os-muted); margin-top: 16px; }
.os-project-body { display: grid; gap: 32px; }
@media (min-width: 1000px) { .os-project-body { grid-template-columns: 1.3fr 1fr; } }
.os-prose { color: var(--os-text); line-height: 1.7; font-size: 1.05rem; }
.os-prose h2 { font-family: var(--os-font-head); color: var(--os-ink); font-size: 1.5rem; margin-top: 0; }
.os-project-lists { display: grid; gap: 20px; }
.os-gallery { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.os-gallery a { display: block; border-radius: var(--os-radius-sm); overflow: hidden; border: 1px solid var(--os-line-soft); }
.os-gallery img { display: block; width: 100%; height: auto; }
.os-steps { list-style: none; counter-reset: os-step; display: grid; gap: 16px; padding: 0; margin: 24px 0 0; grid-template-columns: 1fr; }
@media (min-width: 700px) { .os-steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .os-steps { grid-template-columns: repeat(5, 1fr); } }
.os-steps li { counter-increment: os-step; background: var(--os-surface); border: 1px solid var(--os-line-soft); border-radius: var(--os-radius); padding: 20px; display: flex; flex-direction: column; gap: 6px; }
.os-steps li::before { content: counter(os-step); display: inline-flex; width: 36px; height: 36px; align-items: center; justify-content: center; border-radius: 10px; background: var(--os-grad); color: var(--os-on-accent); font-weight: 800; margin-bottom: 6px; }
.os-steps strong { color: var(--os-ink); font-family: var(--os-font-head); }
.os-steps span { color: var(--os-text); font-size: .95rem; }
#inquire:focus { outline: none; }

/* ---------- Contact card ---------- */
.os-contact-card { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.os-contact-card li { display: flex; gap: 14px; align-items: flex-start; }
.os-contact-icon { display: inline-flex; width: 46px; height: 46px; border-radius: 12px; background: var(--os-accent-soft); color: var(--os-accent-text); align-items: center; justify-content: center; flex: none; border: 1px solid var(--os-line); }
.os-contact-card strong { display: block; color: var(--os-ink); }
.os-contact-value { display: block; color: var(--os-text); }
.os-contact-value a { color: var(--os-accent-text); font-weight: 600; }
.os-contact-note { display: block; font-size: .875rem; color: var(--os-muted); }
.os-social { display: flex; gap: 10px; }
.os-social-link { display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: 12px; background: rgba(245, 240, 235, .06); color: var(--os-ink); }
.os-thanks-ref { background: var(--os-accent-soft); border: 1px solid var(--os-line); padding: 12px 16px; border-radius: var(--os-radius-sm); color: var(--os-ink); display: inline-block; }

/* ---------- Floating WhatsApp and sticky mobile bar ---------- */
.os-wa-float { position: fixed; right: 18px; bottom: 18px; z-index: 95; width: 58px; height: 58px; border-radius: 50%; background: var(--os-green); color: #fff !important; display: inline-flex; align-items: center; justify-content: center; box-shadow: 0 10px 30px rgba(37, 211, 102, .4); transition: transform .2s ease; }
.os-wa-float:hover { transform: scale(1.08); }
.os-wa-float .os-icon { width: 30px; height: 30px; }
.os-wa-float::after { content: ""; position: absolute; inset: 0; border-radius: 50%; box-shadow: 0 0 0 0 rgba(37, 211, 102, .5); animation: os-wa 2.4s infinite; }
@keyframes os-wa { 0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .45); } 70%, 100% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); } }
.os-wa-tip { position: absolute; right: 68px; top: 50%; transform: translateY(-50%); white-space: nowrap; background: var(--os-ink); color: var(--os-bg); font-weight: 700; font-size: .85rem; padding: 7px 12px; border-radius: 10px; opacity: 0; pointer-events: none; transition: opacity .2s ease; }
.os-wa-float:hover .os-wa-tip, .os-wa-float:focus-visible .os-wa-tip { opacity: 1; }
.os-mobile-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; display: flex; gap: 8px; padding: 8px 12px calc(8px + env(safe-area-inset-bottom)); background: rgba(12, 10, 9, .95); backdrop-filter: blur(10px); border-top: 1px solid var(--os-line); }
.os-mobile-bar a { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 48px; border-radius: 12px; font-weight: 700; font-size: .9rem; text-decoration: none !important; color: var(--os-ink) !important; border: 1px solid rgba(245, 240, 235, .16); background: rgba(245, 240, 235, .04); }
.os-mobile-bar a.os-mobile-bar-wa { background: var(--os-green); border-color: var(--os-green); color: #06240f !important; }
.os-mobile-bar a.os-mobile-bar-cta { flex: 1.5; background: var(--os-grad); border-color: transparent; color: var(--os-on-accent) !important; }
@media (min-width: 900px) { .os-mobile-bar { display: none; } }
@media (max-width: 899px) { body.os-has-mobile-bar { padding-bottom: 76px; } .os-wa-float { display: none; } }

/* ---------- Scroll reveal (only when JS is on and motion is allowed) ---------- */
.os-js .os-reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.os-js .os-reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
	.os-btn, .os-card, .os-plan, .os-faq-icon::after, .os-card-media img { transition: none !important; }
	.os-btn:hover, .os-card:hover, .os-plan:hover { transform: none !important; }
	.os-wa-float::after, .os-live-badge::before, .os-tabpanel { animation: none !important; }
	.os-js .os-reveal { opacity: 1 !important; transform: none !important; }
}

/* ---------- Trust strip ---------- */
.os-trust { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (min-width: 900px) { .os-trust { grid-template-columns: repeat(4, 1fr); gap: 20px; } }
.os-trust li { text-align: center; padding: 18px 12px; border-radius: 16px; background: var(--os-surface); border: 1px solid var(--os-line-soft); }
.os-trust strong { display: block; font-family: var(--os-font-head); font-size: clamp(1.6rem, 1.2rem + 1.5vw, 2.3rem); font-weight: 800; line-height: 1.1; background: var(--os-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.os-trust span { display: block; color: var(--os-muted); font-size: .9rem; margin-top: 4px; }