/* ==========================================================================
   Medius Consulting - Design System (light theme only)
   Brand: Deep Ocean Blue #10395B · Sky Blue #4EA5D9 · Accent Mint #8FD6C6
   ========================================================================== */
:root {
  --navy: #10395B;
  --navy-700: #1b4d78;
  --sky: #4EA5D9;
  --sky-100: #e8f3fb;
  --mint: #8FD6C6;
  --mint-100: #eaf8f4;
  --white: #fff;
  --bg: #F7F9FB;
  --border: #E4EAF0;
  --text: #1E293B;
  --muted: #64748B;
  --danger: #c2410c;
  --danger-100: #fff1ec;
  --warn: #a16207;
  --warn-100: #fef6e0;
  --success: #15803d;
  --success-100: #e9f8ee;
  --gradient: linear-gradient(135deg, #10395B 0%, #4EA5D9 65%, #8FD6C6 100%);
  --radius: 14px;
  --radius-sm: 9px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(16, 57, 91, .05), 0 1px 3px rgba(16, 57, 91, .06);
  --shadow: 0 6px 24px rgba(16, 57, 91, .08);
  --shadow-lg: 0 24px 60px rgba(16, 57, 91, .14);
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --container: 1200px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.6; color: var(--text);
  background: var(--white); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; }
a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--sky); }
h1, h2, h3, h4 { color: var(--navy); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; font-weight: 700; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); letter-spacing: -.035em; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
.lead { font-size: 1.18rem; color: var(--muted); max-width: 62ch; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.center { text-align: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; color: var(--sky); margin-bottom: .8rem; display: inline-block; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 820px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 3px solid rgba(78, 165, 217, .55); outline-offset: 2px; border-radius: 6px; }

/* layout helpers */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.flex { display: flex; } .flex-wrap { flex-wrap: wrap; } .items-center { align-items: center; } .between { justify-content: space-between; }
.gap-1 { gap: 8px; } .gap-2 { gap: 16px; } .gap-3 { gap: 24px; }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; } .mt-4 { margin-top: 40px; }
.mb-0 { margin-bottom: 0; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; }
.stack > * + * { margin-top: 16px; }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } .container { padding: 0 18px; } }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: .72rem 1.3rem; font: inherit; font-weight: 600; font-size: .95rem;
  border-radius: 11px; border: 1.5px solid transparent; cursor: pointer; transition: transform .15s ease, box-shadow .2s ease, background .2s, color .2s, border-color .2s;
  text-decoration: none; line-height: 1.2; white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--navy); color: #fff; box-shadow: 0 6px 16px rgba(16, 57, 91, .22); }
.btn-primary:hover { background: var(--navy-700); color: #fff; box-shadow: 0 10px 24px rgba(16, 57, 91, .28); }
.btn-secondary { background: #fff; color: var(--navy); border-color: var(--border); box-shadow: var(--shadow-sm); }
.btn-secondary:hover { border-color: var(--sky); color: var(--navy); }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-mint { background: var(--mint); color: var(--navy); }
.btn-mint:hover { background: #7bcab8; color: var(--navy); }
.btn-ghost { background: transparent; color: var(--navy); }
.btn-ghost:hover { background: var(--sky-100); }
.btn-danger { background: #fff; color: var(--danger); border-color: #f4c9b8; }
.btn-danger:hover { background: var(--danger-100); color: var(--danger); }
.btn-lg { padding: .95rem 1.7rem; font-size: 1.02rem; }
.btn-sm { padding: .42rem .8rem; font-size: .83rem; border-radius: 9px; }
.btn-block { width: 100%; }
.btn .icon { flex: none; }
.link-arrow { font-weight: 600; display: inline-flex; gap: 6px; align-items: center; }
.link-arrow .icon { transition: transform .2s; }
.link-arrow:hover .icon { transform: translateX(3px); }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .88); backdrop-filter: saturate(180%) blur(14px); border-bottom: 1px solid var(--border); }
.site-header .bar { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.brand img { height: 44px; width: auto; display: block; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav > a, .nav .dd > button { padding: 8px 13px; font-weight: 500; font-size: .93rem; color: var(--text); border-radius: 9px; background: none; border: 0; font-family: inherit; cursor: pointer; display: inline-flex; align-items: center; gap: 5px; }
.nav > a:hover, .nav .dd:hover > button { color: var(--navy); background: var(--bg); }
.nav > a.active { color: var(--navy); box-shadow: inset 0 -2px 0 var(--sky); border-radius: 0; }
.dd { position: relative; }
.dd-menu { position: absolute; top: 100%; left: 0; min-width: 280px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 10px; opacity: 0; visibility: hidden; transform: translateY(6px); transition: .18s ease; }
.dd:hover .dd-menu, .dd:focus-within .dd-menu, .dd.open .dd-menu { opacity: 1; visibility: visible; transform: none; }
.dd-menu a { display: flex; gap: 12px; padding: 10px 12px; border-radius: 10px; color: var(--text); align-items: flex-start; }
.dd-menu a:hover { background: var(--sky-100); }
.dd-menu a strong { display: block; color: var(--navy); font-size: .93rem; }
.dd-menu a span { font-size: .8rem; color: var(--muted); }
.dd-menu .icon { color: var(--sky); margin-top: 2px; flex: none; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.lang-switch { display: inline-flex; border: 1px solid var(--border); border-radius: 9px; overflow: hidden; font-size: .8rem; font-weight: 600; }
.lang-switch a { padding: 5px 9px; color: var(--muted); }
.lang-switch a.active { background: var(--navy); color: #fff; }
.menu-toggle { display: none; background: none; border: 1px solid var(--border); border-radius: 9px; padding: 8px; color: var(--navy); cursor: pointer; }
@media (max-width: 1080px) {
  .menu-toggle { display: inline-flex; }
  .nav { position: fixed; inset: 76px 0 0 0; background: #fff; flex-direction: column; align-items: stretch; padding: 18px 20px 40px; gap: 2px; overflow-y: auto; transform: translateX(100%); transition: transform .25s ease; }
  body.nav-open .nav { transform: none; }
  .nav > a, .nav .dd > button { padding: 14px 12px; font-size: 1.05rem; width: 100%; justify-content: space-between; }
  .dd-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 0 0 8px 12px; display: none; }
  .dd.open .dd-menu { display: block; }
  .header-actions .btn-secondary { display: none; }
}

/* hero + geometry */
.hero { position: relative; overflow: hidden; padding: 84px 0 96px; background: linear-gradient(180deg, #f3f7fb 0%, #fff 100%); }
.hero::before { content: ""; position: absolute; width: 760px; height: 760px; right: -220px; top: -260px; background: var(--sky-100); transform: rotate(45deg); border-radius: 80px; opacity: .8; }
.hero::after { content: ""; position: absolute; width: 380px; height: 380px; left: -150px; bottom: -200px; background: var(--mint-100); transform: rotate(45deg); border-radius: 56px; }
.hero .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 .accent { color: var(--sky); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 32px 0 26px; }
.checks { display: flex; gap: 22px; flex-wrap: wrap; color: var(--muted); font-size: .9rem; }
.checks span { display: inline-flex; gap: 7px; align-items: center; }
.checks .icon { color: var(--sky); }
.hero-visual { position: relative; min-height: 440px; }
.hero-card { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); border: 1px solid var(--border); padding: 26px; }
.hero-card.main { position: absolute; inset: 20px 40px 20px 0; padding: 0; overflow: hidden; }
.hero-card.float { position: absolute; right: 0; top: 0; width: 250px; z-index: 2; animation: floaty 7s ease-in-out infinite; }
.hero-card.float2 { position: absolute; left: -20px; bottom: 0; width: 220px; z-index: 2; animation: floaty 8s ease-in-out infinite reverse; }
.mock-top { display: flex; gap: 6px; padding: 12px 16px; border-bottom: 1px solid var(--border); background: var(--bg); }
.mock-top i { width: 9px; height: 9px; border-radius: 50%; background: var(--border); display: block; }
.mock-body { padding: 20px; display: grid; gap: 14px; }
.mock-line { height: 10px; border-radius: 6px; background: var(--border); }
.mock-line.s { width: 40%; background: var(--sky-100); } .mock-line.m { width: 70%; }
.mock-chart { height: 130px; border-radius: 12px; background: linear-gradient(180deg, var(--sky-100), #fff); position: relative; overflow: hidden; }
.mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mock-kpi { padding: 10px; border: 1px solid var(--border); border-radius: 10px; }
.mock-kpi b { display: block; color: var(--navy); font-size: 1.1rem; } .mock-kpi small { color: var(--muted); font-size: .7rem; }
.diamond-bg { position: absolute; opacity: .09; pointer-events: none; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; } .hero-visual { min-height: 360px; } .hero { padding: 56px 0 64px; } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }

/* sections */
.section { padding: 88px 0; }
.section-alt { background: var(--bg); }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; }
.section-head p { color: var(--muted); font-size: 1.08rem; }
.page-hero { padding: 64px 0 48px; background: linear-gradient(180deg, #f3f7fb, #fff); border-bottom: 1px solid var(--border); position: relative; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; right: -100px; top: -120px; width: 360px; height: 360px; background: var(--sky-100); transform: rotate(45deg); border-radius: 48px; opacity: .8; }
.page-hero .container { position: relative; z-index: 1; }
.breadcrumbs { font-size: .85rem; color: var(--muted); margin-bottom: 14px; }
.breadcrumbs a { color: var(--muted); } .breadcrumbs a:hover { color: var(--navy); }

/* cards */
.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); transition: box-shadow .25s, transform .25s, border-color .25s; }
.card-hover:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: #cfe0ee; }
.card h3 { margin-bottom: .4em; }
.card p { color: var(--muted); }
.icon-box { width: 52px; height: 52px; border-radius: 14px; background: var(--sky-100); color: var(--navy); display: grid; place-items: center; margin-bottom: 18px; flex: none; }
.icon-box.mint { background: var(--mint-100); }
.big-split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.split-card { border-radius: var(--radius-lg); padding: 40px; position: relative; overflow: hidden; border: 1px solid var(--border); background: #fff; box-shadow: var(--shadow-sm); }
.split-card.dark { background: var(--gradient); color: #fff; border: 0; }
.split-card.dark h2, .split-card.dark h3 { color: #fff; }
.split-card.dark p, .split-card.dark li { color: rgba(255, 255, 255, .88); }
.split-card .diamond-bg { right: -40px; bottom: -40px; width: 220px; height: 220px; }
.feature-list { list-style: none; padding: 0; margin: 18px 0 24px; }
.feature-list li { display: flex; gap: 10px; align-items: flex-start; padding: 5px 0; }
.feature-list .icon { color: var(--sky); margin-top: 3px; flex: none; }
.split-card.dark .feature-list .icon { color: var(--mint); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-item { text-align: center; padding: 8px; }
.stat-item b { display: block; font-size: clamp(2rem, 4vw, 3rem); color: var(--navy); letter-spacing: -.03em; }
.stat-item span { color: var(--muted); font-size: .95rem; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } .big-split { grid-template-columns: 1fr; } }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: s; }
.step { position: relative; padding-top: 18px; }
.step::before { counter-increment: s; content: counter(s); display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--navy); color: #fff; font-weight: 700; margin-bottom: 14px; }
.step:nth-child(2)::before { background: #1F5C8F; } .step:nth-child(3)::before { background: var(--sky); } .step:nth-child(4)::before { background: var(--mint); color: var(--navy); }
.step p { color: var(--muted); font-size: .95rem; }
@media (max-width: 860px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }
.cta-band { background: var(--gradient); color: #fff; border-radius: var(--radius-lg); padding: 56px; display: flex; justify-content: space-between; gap: 32px; align-items: center; flex-wrap: wrap; position: relative; overflow: hidden; }
.cta-band h2 { color: #fff; margin-bottom: .3em; } .cta-band p { color: rgba(255, 255, 255, .9); margin: 0; }
.cta-band .btn-secondary { border-color: transparent; }
.tile-media { aspect-ratio: 16 / 10; border-radius: 12px; background: var(--gradient); position: relative; overflow: hidden; margin-bottom: 16px; }
.tile-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.tile-media.t2 { background: linear-gradient(135deg, var(--sky-100), var(--mint-100)); }
.tile-media .diamond { position: absolute; right: -10px; bottom: -10px; width: 90px; height: 90px; opacity: .4; }
.tag { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .75rem; font-weight: 600; background: var(--sky-100); color: var(--navy); }
.tag.mint { background: var(--mint-100); }
.quote { font-size: 1.05rem; color: var(--text); }
.quote-by { display: flex; gap: 12px; align-items: center; margin-top: 18px; }
.avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--gradient); color: #fff; display: grid; place-items: center; font-weight: 700; flex: none; }

/* pricing */
.price-card { display: flex; flex-direction: column; position: relative; }
.price-card.highlight { border: 2px solid var(--sky); box-shadow: var(--shadow); transform: translateY(-8px); }
.price-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--sky); color: #fff; font-size: .75rem; font-weight: 700; padding: 4px 14px; border-radius: 999px; }
.price { font-size: 2.4rem; font-weight: 800; color: var(--navy); letter-spacing: -.03em; margin: 8px 0 0; }
.price small { font-size: .9rem; font-weight: 500; color: var(--muted); }
.price-card .feature-list { flex: 1; }

/* accordion */
.faq details { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 0 20px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 600; color: var(--navy); padding: 18px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--sky); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); padding-bottom: 14px; }

/* prose */
.prose { max-width: 75ch; }
.prose h2 { margin-top: 1.6em; font-size: 1.6rem; } .prose h3 { margin-top: 1.4em; }
.prose ul, .prose ol { padding-left: 1.3em; } .prose li { margin: .3em 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 1em 0; } .prose th, .prose td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.prose img { border-radius: var(--radius-sm); } .prose blockquote { border-left: 3px solid var(--mint); margin: 1em 0; padding: .2em 1em; color: var(--muted); }
.legal-note { background: var(--warn-100); border-radius: 8px; padding: 10px 14px; font-size: .9rem; }

/* forms */
.form-group { margin-bottom: 18px; }
label, .label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: 6px; color: var(--navy); }
.input, input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=url], input[type=tel], input[type=search], select, textarea {
  width: 100%; padding: .72rem .9rem; font: inherit; color: var(--text); background: #fff; border: 1.5px solid var(--border); border-radius: 10px; transition: border-color .15s, box-shadow .15s;
}
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--sky); box-shadow: 0 0 0 4px rgba(78, 165, 217, .16); }
input[type=checkbox], input[type=radio] { width: 18px; height: 18px; accent-color: var(--navy); margin-right: 8px; vertical-align: middle; }
input[type=file] { padding: .55rem; background: var(--bg); border-style: dashed; }
.check { display: flex; align-items: flex-start; font-weight: 400; font-size: .92rem; color: var(--text); }
.field-error { color: var(--danger); font-size: .83rem; margin-top: 4px; }
.help { font-size: .82rem; color: var(--muted); margin-top: 4px; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; } .form-row.three { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 640px) { .form-row, .form-row.three { grid-template-columns: 1fr; } }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.dropzone { border: 2px dashed var(--border); border-radius: var(--radius); padding: 28px; text-align: center; background: var(--bg); transition: .2s; }
.dropzone.drag { border-color: var(--sky); background: var(--sky-100); }

/* alerts, badges */
.alert { padding: 13px 16px; border-radius: 11px; margin-bottom: 18px; border: 1px solid; font-size: .94rem; }
.alert-success { background: var(--success-100); border-color: #bde5c9; color: #14532d; }
.alert-error { background: var(--danger-100); border-color: #f4c9b8; color: #7c2d12; }
.alert-info { background: var(--sky-100); border-color: #cde4f3; color: var(--navy); }
.alert-warn { background: var(--warn-100); border-color: #f1dfa0; color: #713f12; }
.badge { display: inline-block; padding: 3px 10px; font-size: .74rem; font-weight: 600; border-radius: 999px; white-space: nowrap; }
.badge-info { background: var(--sky-100); color: #1b5f8c; } .badge-primary { background: var(--navy); color: #fff; }
.badge-success { background: var(--success-100); color: var(--success); } .badge-warn { background: var(--warn-100); color: var(--warn); }
.badge-danger { background: var(--danger-100); color: var(--danger); } .badge-muted { background: #eef2f6; color: var(--muted); }
.badge-mint { background: var(--mint-100); color: #1f6f5d; }

/* tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; }
.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table th { text-align: left; font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding: 12px 16px; background: var(--bg); border-bottom: 1px solid var(--border); white-space: nowrap; }
.table td { padding: 13px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr:hover { background: #fbfdff; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table .actions { text-align: right; white-space: nowrap; }
.empty { text-align: center; padding: 48px 20px; color: var(--muted); }
.pagination { display: flex; gap: 6px; margin-top: 18px; flex-wrap: wrap; }
.pagination a, .pagination span { padding: 6px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: .88rem; }
.pagination .current { background: var(--navy); color: #fff; border-color: var(--navy); }

/* timeline */
.timeline { list-style: none; margin: 0; padding: 0 0 0 20px; border-left: 2px solid var(--border); }
.timeline li { position: relative; padding: 0 0 20px 18px; }
.timeline li::before { content: ""; position: absolute; left: -27px; top: 5px; width: 12px; height: 12px; border-radius: 50%; background: var(--sky); border: 3px solid #fff; box-shadow: 0 0 0 2px var(--sky-100); }
.timeline li.internal::before { background: var(--warn); }
.timeline .when { font-size: .78rem; color: var(--muted); }
.stage-track { display: flex; gap: 4px; margin: 10px 0 24px; flex-wrap: wrap; }
.stage-track span { flex: 1; min-width: 90px; text-align: center; font-size: .74rem; padding: 8px 4px; background: var(--bg); border-radius: 8px; color: var(--muted); font-weight: 600; border-bottom: 3px solid var(--border); }
.stage-track span.done { background: var(--mint-100); color: #1f6f5d; border-color: var(--mint); }
.stage-track span.current { background: var(--navy); color: #fff; border-color: var(--sky); }
.msg { padding: 14px 16px; border-radius: 12px; background: var(--bg); margin-bottom: 12px; }
.msg.staff { background: var(--sky-100); }
.msg.internal { background: var(--warn-100); }
.msg .who { font-size: .8rem; color: var(--muted); margin-bottom: 4px; }

/* auth */
.auth-wrap { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.auth-side { background: var(--gradient); color: #fff; padding: 56px; display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden; }
.auth-side h2 { color: #fff; font-size: 2.2rem; } .auth-side p { color: rgba(255, 255, 255, .88); }
.auth-side .diamond-bg { opacity: .13; width: 520px; height: 520px; right: -160px; bottom: -160px; }
.auth-main { display: grid; place-items: center; padding: 40px 24px; background: #fff; }
.auth-box { width: 100%; max-width: 420px; }
.auth-box img.logo { height: 48px; margin-bottom: 30px; }
@media (max-width: 860px) { .auth-wrap { grid-template-columns: 1fr; } .auth-side { display: none; } }

/* app shell (portal + admin) */
.app { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; background: var(--bg); }
.sidebar { background: #fff; border-right: 1px solid var(--border); padding: 20px 14px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.sidebar .brand { display: block; padding: 6px 10px 22px; } .sidebar .brand img { height: 38px; }
.side-title { font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); padding: 16px 12px 6px; font-weight: 700; }
.side-link { display: flex; align-items: center; gap: 11px; padding: 9px 12px; border-radius: 10px; color: var(--text); font-weight: 500; font-size: .92rem; }
.side-link .icon { color: var(--muted); } .side-link:hover { background: var(--bg); color: var(--navy); }
.side-link.active { background: var(--sky-100); color: var(--navy); } .side-link.active .icon { color: var(--sky); }
.side-link .count { margin-left: auto; background: var(--navy); color: #fff; font-size: .7rem; padding: 1px 8px; border-radius: 99px; }
.app-main { min-width: 0; }
.topbar { background: rgba(255, 255, 255, .9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); padding: 14px 32px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 20; gap: 12px; }
.topbar h1 { font-size: 1.35rem; margin: 0; letter-spacing: -.02em; }
.app-content { padding: 28px 32px 64px; }
.side-toggle { display: none; }
@media (max-width: 960px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 60; width: 270px; transform: translateX(-100%); transition: transform .25s; box-shadow: var(--shadow-lg); }
  body.nav-open .sidebar { transform: none; } .side-toggle { display: inline-flex; }
  .app-content, .topbar { padding-left: 18px; padding-right: 18px; }
}
.panel { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-sm); margin-bottom: 24px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; gap: 12px; flex-wrap: wrap; }
.panel-head h2, .panel-head h3 { margin: 0; font-size: 1.1rem; }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 24px; }
.kpi { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-sm); position: relative; overflow: hidden; }
.kpi .label { color: var(--muted); font-weight: 500; font-size: .85rem; margin: 0; }
.kpi b { display: block; font-size: 1.9rem; color: var(--navy); letter-spacing: -.03em; margin: 4px 0; }
.kpi .delta { font-size: .8rem; color: var(--success); font-weight: 600; } .kpi .delta.down { color: var(--danger); }
.kpi::after { content: ""; position: absolute; right: -18px; top: -18px; width: 70px; height: 70px; background: var(--sky-100); transform: rotate(45deg); border-radius: 14px; }
.kpi:nth-child(2)::after { background: var(--mint-100); }
@media (max-width: 1100px) { .kpis { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .kpis { grid-template-columns: 1fr; } }
.toolbar { display: flex; gap: 12px; align-items: center; margin-bottom: 18px; flex-wrap: wrap; }
.toolbar form { display: flex; gap: 8px; flex: 1; min-width: 220px; max-width: 420px; }
.toolbar .spacer { flex: 1; }
.dl { display: grid; grid-template-columns: 160px 1fr; gap: 8px 16px; margin: 0; } .dl dt { color: var(--muted); font-size: .88rem; } .dl dd { margin: 0; }
@media (max-width: 560px) { .dl { grid-template-columns: 1fr; } }
.chart svg { width: 100%; height: auto; display: block; }
.bar-row { display: flex; align-items: center; gap: 10px; margin: 8px 0; font-size: .88rem; } .bar-row .bar { flex: 1; height: 10px; background: var(--bg); border-radius: 99px; overflow: hidden; } .bar-row .bar i { display: block; height: 100%; background: var(--gradient); border-radius: 99px; }

/* footer */
.site-footer { background: var(--navy); color: rgba(255, 255, 255, .8); padding: 64px 0 28px; margin-top: 0; }
.site-footer a { color: rgba(255, 255, 255, .8); } .site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.site-footer h4 { color: #fff; font-size: .95rem; margin-bottom: 14px; letter-spacing: 0; }
.site-footer ul { list-style: none; padding: 0; margin: 0; } .site-footer li { margin: 8px 0; font-size: .93rem; }
.site-footer .brand img { height: 42px; filter: brightness(0) invert(1); margin-bottom: 14px; }
.footer-values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; border-top: 1px solid rgba(255, 255, 255, .14); margin-top: 44px; padding-top: 28px; font-size: .85rem; }
.footer-values b { color: #fff; display: block; font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 4px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .14); margin-top: 28px; padding-top: 22px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .85rem; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-values { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid, .footer-values { grid-template-columns: 1fr; } }

/* reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* installer */
.install-box { max-width: 760px; margin: 0 auto; padding: 40px 24px 80px; }
.install-steps { display: flex; gap: 6px; margin: 26px 0 30px; flex-wrap: wrap; }
.install-steps span { flex: 1; min-width: 100px; text-align: center; padding: 9px 6px; font-size: .78rem; font-weight: 600; background: #fff; border: 1px solid var(--border); border-radius: 9px; color: var(--muted); }
.install-steps span.done { background: var(--mint-100); color: #1f6f5d; border-color: var(--mint); }
.install-steps span.current { background: var(--navy); color: #fff; border-color: var(--navy); }
.check-row { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: .93rem; }
.check-ok { color: var(--success); font-weight: 700; } .check-bad { color: var(--danger); font-weight: 700; } .check-warn { color: var(--warn); font-weight: 700; }
.code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--bg); padding: 2px 6px; border-radius: 5px; font-size: .86em; }
pre.code-block { background: #0f2a43; color: #d8e8f5; padding: 16px; border-radius: 12px; overflow-x: auto; font-size: .85rem; white-space: pre-wrap; }
.calc-result { background: var(--gradient); color: #fff; border-radius: var(--radius); padding: 24px; text-align: center; }
.calc-result b { font-size: 2.4rem; display: block; letter-spacing: -.03em; }
@media print { .site-header, .site-footer, .sidebar, .topbar, .btn, .no-print { display: none !important; } }

/* showcase: browser frame with homepage preview, photos, lightbox */
.showcase-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; }
.browser { background: var(--bg); border-bottom: 1px solid var(--border); }
.browser-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; }
.browser-bar i { width: 9px; height: 9px; border-radius: 50%; background: #d5dde6; display: block; }
.browser-url { margin-left: 10px; flex: 1; background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 3px 12px; font-size: .75rem; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.browser-view { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: linear-gradient(135deg, var(--sky-100), var(--mint-100)); }
.browser-view > img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; }
.browser-placeholder { position: absolute; inset: 0; display: grid; place-items: center; opacity: .55; }
.browser-view iframe { position: absolute; left: 0; top: 0; width: 1280px; height: 800px; border: 0; transform-origin: 0 0; background: #fff; }
.showcase-meta { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.showcase-meta h3 { margin: 0; font-size: 1.1rem; } .showcase-meta h3 a { color: var(--navy); }
.showcase-meta p { color: var(--muted); margin: 0; font-size: .93rem; }
.showcase-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 6px; }
.showcase-thumbs a { aspect-ratio: 4 / 3; border-radius: 8px; overflow: hidden; border: 1px solid var(--border); display: block; }
.showcase-thumbs img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .25s; } .showcase-thumbs a:hover img { transform: scale(1.06); }
.lightbox { position: fixed; inset: 0; background: rgba(16, 57, 91, .88); z-index: 100; display: grid; place-items: center; padding: 24px; cursor: zoom-out; }
.lightbox img { max-width: min(1100px, 94vw); max-height: 88vh; border-radius: 12px; box-shadow: var(--shadow-lg); background: #fff; }

/* page builder (admin) */
.pb-block { border: 1px solid var(--border); border-radius: var(--radius); background: #fff; margin-bottom: 14px; box-shadow: var(--shadow-sm); }
.pb-block > summary { list-style: none; cursor: pointer; padding: 14px 18px; display: flex; align-items: center; gap: 12px; }
.pb-block > summary::-webkit-details-marker { display: none; }
.pb-block[open] > summary { border-bottom: 1px solid var(--border); background: var(--bg); border-radius: var(--radius) var(--radius) 0 0; }
.pb-body { padding: 18px; }
.pb-lang { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pb-lang .flag { font-size: .7rem; font-weight: 700; color: var(--sky); letter-spacing: .08em; }
.pb-rep-row { border: 1px dashed var(--border); border-radius: 10px; padding: 12px; margin-bottom: 10px; background: #fcfdfe; }
.pb-palette { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 10px; }
.pb-palette button { text-align: left; background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; cursor: pointer; font: inherit; }
.pb-palette button:hover { border-color: var(--sky); box-shadow: var(--shadow-sm); }
.pb-palette b { color: var(--navy); display: block; } .pb-palette span { color: var(--muted); font-size: .8rem; }
@media (max-width: 760px) { .pb-lang { grid-template-columns: 1fr; } }

/* box designer + STL tool */
.bx-grid { display: grid; grid-template-columns: 400px 1fr; gap: 24px; align-items: start; }
@media (max-width: 1060px) { .bx-grid { grid-template-columns: 1fr; } }
.bx-shapes { display: grid; grid-template-columns: repeat(auto-fill, minmax(112px, 1fr)); gap: 10px; }
.bx-shape { background: #fff; border: 1.5px solid var(--border); border-radius: 12px; padding: 12px 8px; cursor: pointer; font: inherit; color: var(--navy); display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; }
.bx-shape b { font-size: .76rem; line-height: 1.2; } .bx-shape:hover { border-color: var(--sky); } .bx-shape.on { border-color: var(--navy); background: var(--sky-100); }
.bx-ptabs { display: flex; flex-wrap: wrap; gap: 6px; }
.bx-ptab { border: 1px solid var(--border); background: #fff; border-radius: 9px; padding: 6px 12px; font: inherit; font-size: .84rem; cursor: pointer; color: var(--text); }
.bx-ptab.on { background: var(--navy); color: #fff; border-color: var(--navy); }
.bx-el { border: 1px dashed var(--border); border-radius: 10px; padding: 10px 12px; margin-bottom: 10px; background: #fcfdfe; }
.bx-el textarea { min-height: 50px; margin: 6px 0; }
.bx-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 8px; margin-top: 4px; }
.bx-row label { font-size: .74rem; margin: 0; font-weight: 500; color: var(--muted); } .bx-row input[type=color] { height: 34px; padding: 2px; } .bx-row input[type=range] { padding: 0; }
.bx-tabs { display: flex; align-items: center; border-bottom: 1px solid var(--border); }
.bx-tabs button { background: none; border: 0; padding: 14px 20px; font: inherit; font-weight: 600; cursor: pointer; color: var(--muted); border-bottom: 3px solid transparent; }
.bx-tabs button.on { color: var(--navy); border-color: var(--sky); }
.bx-scene { height: 460px; perspective: 1300px; display: grid; place-items: center; cursor: grab; touch-action: none; background: radial-gradient(circle at 50% 40%, #fff, var(--bg)); border-radius: 0 0 var(--radius) var(--radius); overflow: hidden; }
.bx-scene:active { cursor: grabbing; }
.bx-cube { position: relative; width: 0; height: 0; transform-style: preserve-3d; transition: none; }
.bx-face { position: absolute; left: 50%; top: 50%; backface-visibility: visible; box-shadow: inset 0 0 0 1px rgba(16, 57, 91, .18); background: #fff; }
.bx-dieline svg { width: 100%; height: auto; display: block; background: #fff; border: 1px solid var(--border); border-radius: 10px; }
.bx-print { display: none; }
@media print {
  body.print-dieline .site-header, body.print-dieline .site-footer, body.print-dieline .page-hero, body.print-dieline .bx-ui, body.print-dieline section { display: none !important; }
  body.print-dieline .bx-print { display: block !important; } body.print-dieline .bx-print svg { max-width: none; }
  @page { margin: 0; }
}

/* ===== mobile refinements ===== */
html { overflow-x: clip; }
.brand { flex: none; display: flex; align-items: center; }
.brand img { height: 44px; width: auto; max-width: none; }
.nav-mobile-actions { display: none; }
.menu-toggle .i-close { display: none; }
body.nav-open .menu-toggle .i-open { display: none; }
body.nav-open .menu-toggle .i-close { display: inline-flex; }
@media (max-width: 1080px) {
  /* backdrop-filter makes the header a containing block for fixed children and would trap the drawer inside the bar */
  .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: #fff; }
  .site-header .bar { height: 64px; gap: 12px; }
  .brand img { height: 36px; }
  .desk-only { display: none !important; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 0; background: #fff; }
  .nav { inset: 64px 0 0 0; background: #fff; padding: 8px 20px calc(32px + env(safe-area-inset-bottom)); z-index: 60; visibility: hidden; transition: transform .25s ease, visibility 0s linear .25s; }
  body.nav-open .nav { visibility: visible; transition: transform .25s ease; }
  body.nav-open { overflow: hidden; }
  .nav > a, .nav .dd > button { min-height: 54px; border-bottom: 1px solid var(--border); border-radius: 0; font-size: 1.05rem; }
  .nav > a.active { box-shadow: none; color: var(--sky); }
  .dd-menu a { padding: 12px 8px; }
  .nav-mobile-actions { display: flex; flex-direction: column; gap: 12px; margin-top: 24px; }
  .nav-mobile-actions .lang-switch { align-self: flex-start; font-size: .92rem; }
  .nav-mobile-actions .lang-switch a { padding: 9px 18px; }
  .nav-mobile-actions .btn { min-height: 48px; }
}
@media (max-width: 960px) {
  body.nav-open .app::before { content: ""; position: fixed; inset: 0; background: rgba(16, 57, 91, .45); z-index: 55; }
  .side-link { min-height: 44px; }
}
@media (max-width: 860px) {
  .grid[style*="grid-template-columns"], .bx-grid { grid-template-columns: 1fr !important; }
  [style*="position:sticky"] { position: static !important; }
}
@media (max-width: 760px) {
  input, select, textarea { font-size: 16px; }   /* no iOS zoom on focus */
  .btn { min-height: 44px; }
  .btn-sm { min-height: 40px; }
  .section { padding: 56px 0; }
  .section-head { margin-bottom: 32px; }
  .hero { padding: 40px 0 48px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .hero-visual { min-height: 300px; }
  .hero-card.float { width: 200px; padding: 18px; } .hero-card.float2 { left: 0; width: 180px; }
  .page-hero { padding: 44px 0 32px; }
  .cta-band { padding: 32px 22px; } .cta-band .btn { width: 100%; }
  .split-card { padding: 28px 22px; }
  .price-card.highlight { transform: none; }
  .lead { font-size: 1.05rem; }
  .footer-bottom { flex-direction: column; }
  .topbar { padding: 10px 14px; } .topbar h1 { font-size: 1.05rem; max-width: 44vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .app-content { padding-top: 20px; }
  .table th, .table td { padding: 10px 12px; }
  .panel { padding: 16px; }
  .bx-scene { height: 360px; }
  .showcase-thumbs { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 760px) {
  .bx-tabs .small { display: none; }
  .bx-tabs button { padding: 12px 14px; }
  .topbar .small.muted, .topbar .badge { display: none; }
  .hero-visual { margin-top: 8px; }
  .kpis { gap: 12px; }
  .toolbar form { max-width: none; }
}
@media (max-width: 380px) {
  .container { padding: 0 14px; }
  .brand img { height: 32px; }
  h1 { font-size: 2rem; }
}