/* =========================================================
   ApuntaWeb — Diseño & desarrollo web
   Hoja de estilos global
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  /* --- Color --- */
  --ink:        #0B0F19;   /* fondo oscuro principal */
  --ink-2:      #131A2A;   /* fondo oscuro secundario / cards sobre ink */
  --ink-line:   #23293b;   /* líneas sobre fondo oscuro */
  --paper:      #ECEEE9;   /* fondo claro principal (gris cálido, no crema) */
  --paper-2:    #F7F8F5;   /* fondo claro secundario */
  --paper-line: #D9DCD3;   /* líneas sobre fondo claro */
  --text:       #10141F;   /* texto principal sobre claro */
  --text-soft:  #4B5263;   /* texto secundario sobre claro */
  --text-invert:#EDEEF0;   /* texto principal sobre oscuro */
  --text-invert-soft: #A7ADBD;

  --signal:     #4A5CFF;   /* acento primario — azul señal */
  --signal-2:   #7C8CFF;   /* variante clara del acento */
  --amber:      #F2A93B;   /* acento secundario — ámbar LED */
  --amber-2:    #F7C877;

  --ok:         #2FBF80;

  /* --- Tipografía --- */
  --f-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --f-body:    'Inter', system-ui, sans-serif;
  --f-mono:    'JetBrains Mono', ui-monospace, monospace;

  /* --- Ritmo --- */
  --radius: 14px;
  --radius-sm: 8px;
  --container: 1200px;
  --pad: clamp(20px, 5vw, 64px);

  --shadow-soft: 0 20px 50px -25px rgba(11,15,25,.35);
  --shadow-hard: 0 30px 70px -20px rgba(11,15,25,.5);

  --ease: cubic-bezier(.22,.61,.36,1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

body{
  margin:0;
  font-family: var(--f-body);
  background: var(--paper);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family: var(--f-display); font-weight:600; line-height:1.08; margin:0; letter-spacing:-.01em; }
p{ margin:0; }
button{ font-family: inherit; cursor:pointer; }

:focus-visible{ outline: 2.5px solid var(--signal); outline-offset: 3px; border-radius: 4px; }

.container{ max-width: var(--container); margin-inline:auto; padding-inline: var(--pad); }
.section{ padding-block: clamp(64px, 9vw, 128px); }
.section--tight{ padding-block: clamp(40px, 6vw, 80px); }
.section--dark{ background: var(--ink); color: var(--text-invert); }
.section--paper2{ background: var(--paper-2); }

.eyebrow{
  font-family: var(--f-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--signal);
  display:flex; align-items:center; gap:10px;
  margin-bottom: 16px;
}
.eyebrow::before{
  content:''; width:22px; height:1px; background: currentColor; opacity:.6;
}
.section--dark .eyebrow{ color: var(--amber); }

.lede{ font-size: clamp(17px, 1.6vw, 20px); color: var(--text-soft); max-width: 58ch; line-height:1.6; }
.section--dark .lede{ color: var(--text-invert-soft); }

/* ---------- Botones ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding: 14px 24px;
  border-radius: 100px;
  font-weight:600; font-size:15px;
  border: 1.5px solid transparent;
  transition: transform .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--signal); color: #fff; }
.btn-primary:hover{ background:#3948e0; }
.btn-amber{ background: var(--amber); color: #191008; }
.btn-amber:hover{ background:#e2971f; }
.btn-ghost{ border-color: var(--paper-line); color: var(--text); background: transparent; }
.btn-ghost:hover{ border-color: var(--text); }
.section--dark .btn-ghost, .hero .btn-ghost{ border-color: var(--ink-line); color: var(--text-invert); }
.section--dark .btn-ghost:hover, .hero .btn-ghost:hover{ border-color: var(--text-invert-soft); }
.btn-sm{ padding: 10px 18px; font-size:13.5px; }
.btn svg{ width:16px; height:16px; flex-shrink:0; }

/* ---------- Header ---------- */
.site-header{
  position: sticky; top:0; z-index: 200;
  background: rgba(236,238,233,.82);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.site-header.is-scrolled{ border-color: var(--paper-line); }
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  height: 78px;
}
.brand{ display:flex; align-items:center; gap:11px; font-family: var(--f-display); font-weight:700; font-size:19px; letter-spacing:-.02em; }
.brand .mark{ width:34px; height:34px; color: var(--signal); }
.brand small{ display:block; font-family:var(--f-mono); font-weight:500; font-size:9.5px; letter-spacing:.1em; color: var(--text-soft); text-transform:uppercase; margin-top:1px;}

.nav{ display:flex; align-items:center; gap: 36px; }
.nav-links{ display:flex; align-items:center; gap: 30px; }
.nav-links a{
  font-size: 14.5px; font-weight:500; color: var(--text-soft);
  position:relative; padding-block:6px;
  transition: color .2s var(--ease);
}
.nav-links a::after{
  content:''; position:absolute; left:0; right:0; bottom:0; height:2px;
  background: var(--signal); transform: scaleX(0); transform-origin:left;
  transition: transform .25s var(--ease);
}
.nav-links a:hover{ color: var(--text); }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after{ transform: scaleX(1); }
.nav-links a[aria-current="page"]{ color: var(--text); }

.nav-cta{ display:flex; align-items:center; gap:14px; }
.nav-phone{ display:flex; align-items:center; gap:8px; font-family: var(--f-mono); font-size: 13.5px; font-weight:500; color:var(--text); }
.nav-phone svg{ width:15px; height:15px; color:var(--signal); }

.burger{
  display:none; width:42px; height:42px; border-radius:50%; border:1.5px solid var(--paper-line);
  background:transparent; align-items:center; justify-content:center; position:relative;
}
.burger span, .burger span::before, .burger span::after{
  content:''; position:absolute; width:18px; height:1.5px; background: var(--text); transition: all .3s var(--ease);
}
.burger span::before{ transform: translateY(-6px); }
.burger span::after{ transform: translateY(6px); }
.burger.is-open span{ background: transparent; }
.burger.is-open span::before{ transform: rotate(45deg); }
.burger.is-open span::after{ transform: rotate(-45deg); }

.mobile-panel{
  position: fixed; inset: 78px 0 0 0; background: var(--paper);
  z-index: 190; padding: 30px var(--pad) 40px; display:flex; flex-direction:column; gap:6px;
  transform: translateY(-8px); opacity:0; pointer-events:none; transition: all .3s var(--ease);
  overflow-y:auto;
}
.mobile-panel.is-open{ transform: translateY(0); opacity:1; pointer-events:auto; }
.mobile-panel a{ font-family: var(--f-display); font-size: 28px; padding: 14px 0; border-bottom: 1px solid var(--paper-line); }
.mobile-panel .btn{ margin-top: 22px; justify-content:center; }

@media (max-width: 900px){
  .nav-links, .nav-phone{ display:none; }
  .nav-cta .btn-primary{ display:none; }
  .burger{ display:flex; }
}
@media (max-width: 420px){
  .brand small{ display:none; }
  .site-header .container{ height:68px; }
}

/* ---------- Hero red / signature ---------- */
.hero{
  position:relative; overflow:hidden;
  background: var(--ink); color: var(--text-invert);
  padding-block: clamp(70px, 12vw, 130px) clamp(60px, 9vw, 100px);
}
.hero .container{ position:relative; z-index:2; display:grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items:center; }
.hero-copy h1{ font-size: clamp(38px, 5.4vw, 66px); color:#fff; }
.hero-copy h1 em{ font-style:normal; color: var(--amber); }
.hero-copy .lede{ margin-top:22px; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-top: 34px; }
.hero-tags{ display:flex; gap:10px; flex-wrap:wrap; margin-top:40px; }
.hero-tag{
  font-family: var(--f-mono); font-size:12px; letter-spacing:.04em; color: var(--text-invert-soft);
  border:1px solid var(--ink-line); padding:7px 12px; border-radius: 100px; display:flex; align-items:center; gap:7px;
}
.hero-tag .dot{ width:6px; height:6px; border-radius:50%; background: var(--ok); }

.hero-viz{ position:relative; aspect-ratio: 1/1; }
.hero-viz svg{ width:100%; height:100%; }
.node-dot{ fill: var(--signal-2); }
.node-dot.amber{ fill: var(--amber); }
.node-line{ stroke: #2c3550; stroke-width:1.2; fill:none; }
.node-line.live{
  stroke: var(--signal-2); stroke-dasharray: 6 260; stroke-dashoffset: 0;
  animation: travel 5.5s linear infinite;
}
.node-line.live.d2{ animation-delay: -1.6s; stroke: var(--amber-2); }
.node-line.live.d3{ animation-delay: -3.2s; }
@keyframes travel{ to{ stroke-dashoffset: -266; } }
.hero-viz .core{ fill: var(--ink); stroke: var(--amber); stroke-width: 1.6px; }

@media (max-width: 900px){
  .hero .container{ grid-template-columns: 1fr; }
  .hero-viz{ max-width: 340px; margin-inline:auto; order:-1; }
}

/* ---------- Trust bar ---------- */
.trustbar{ background: var(--paper-2); border-block: 1px solid var(--paper-line); }
.trustbar .container{ display:flex; flex-wrap:wrap; gap: 28px 44px; padding-block: 26px; }
.trust-item{ display:flex; align-items:center; gap:12px; font-size:14px; font-weight:600; }
.trust-item svg{ width:20px; height:20px; color: var(--signal); flex-shrink:0; }

/* ---------- Grids & Cards ---------- */
.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); }
@media (max-width: 980px){ .grid-3{ grid-template-columns: repeat(2,1fr); } .grid-4{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 620px){ .grid-2, .grid-3, .grid-4{ grid-template-columns: 1fr; } }

.section-head{ display:flex; justify-content:space-between; align-items:flex-end; gap:30px; margin-bottom: 46px; flex-wrap:wrap; }
.section-head h2{ font-size: clamp(28px, 3.4vw, 42px); max-width: 16ch; }

/* Pillar cards (home) */
.pillar{
  background: #fff; border:1px solid var(--paper-line); border-radius: var(--radius);
  padding: 34px 28px; transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.pillar:hover{ transform: translateY(-4px); box-shadow: var(--shadow-soft); border-color: transparent; }
.pillar .idx{ font-family: var(--f-mono); font-size:12px; color: var(--signal); margin-bottom:18px; display:block; }
.pillar h3{ font-size:20px; margin-bottom:10px; }
.pillar p{ color: var(--text-soft); font-size:14.5px; line-height:1.6; }

/* Line-arts services (dos ramas: sistemas / web) */
.branch-card{
  border-radius: var(--radius); padding: clamp(28px,4vw,44px);
  display:flex; flex-direction:column; gap:22px; min-height: 380px; position:relative; overflow:hidden;
  transition: transform .35s var(--ease);
}
.branch-card:hover{ transform: translateY(-5px); }
.branch-card.sistemas{ background: var(--ink); color:#fff; }
.branch-card.web{ background: var(--signal); color:#fff; }
.branch-card .tag{ font-family:var(--f-mono); font-size:12px; letter-spacing:.1em; text-transform:uppercase; opacity:.75; }
.branch-card h3{ font-size: clamp(24px,3vw,32px); }
.branch-card p{ opacity:.85; line-height:1.6; max-width: 42ch; }
.branch-card ul{ display:flex; flex-direction:column; gap:9px; margin-top:auto; }
.branch-card li{ font-size:13.5px; display:flex; gap:9px; align-items:flex-start; opacity:.92; }
.branch-card li svg{ width:15px; height:15px; margin-top:2px; flex-shrink:0; }
.branch-card .go{ margin-top:8px; display:inline-flex; align-items:center; gap:8px; font-weight:600; font-size:14.5px; width:fit-content;
  border-bottom: 1.5px solid rgba(255,255,255,.4); padding-bottom:4px; transition: border-color .2s;}
.branch-card .go:hover{ border-color: #fff; }

/* Service category cards (sistemas.html) */
.svc-card{
  background:#fff; border:1px solid var(--paper-line); border-radius: var(--radius);
  padding: 30px; display:flex; flex-direction:column; gap:16px;
}
.svc-card .ico{
  width:46px; height:46px; border-radius:12px; background: var(--paper-2); display:flex; align-items:center; justify-content:center; color: var(--signal);
}
.svc-card .ico svg{ width:24px; height:24px; }
.svc-card h3{ font-size:18.5px; }
.svc-card ul{ display:flex; flex-direction:column; gap:8px; }
.svc-card li{ font-size:13.8px; color: var(--text-soft); display:flex; gap:8px; line-height:1.5; }
.svc-card li::before{ content:'—'; color: var(--signal); flex-shrink:0; }
.svc-num{ font-family: var(--f-mono); font-size:12px; color: var(--text-soft); }

/* Portfolio (diseno-web.html) */
.port-card{ border-radius: var(--radius); overflow:hidden; background:#fff; border:1px solid var(--paper-line); }
.port-frame{ background: var(--ink); padding: 10px 10px 0; }
.port-dots{ display:flex; gap:6px; padding: 8px 6px; }
.port-dots span{ width:9px; height:9px; border-radius:50%; background:#2c3550; }
.port-shot{ overflow:hidden; aspect-ratio: 16/10.2; background: var(--paper-2); }
.port-shot img{ width:100%; height:100%; object-fit:cover; object-position: top; transition: transform .5s var(--ease); }
.port-card:hover .port-shot img{ transform: translateY(-6%); }

/* Mosaico multi-imagen (proyecto con varias capturas reales) */
.port-mosaic{ display:grid; grid-template-columns: 1.6fr 1fr; grid-template-rows: 1fr 1fr; gap:3px; aspect-ratio: 16/10.2; background: var(--ink); }
.port-mosaic .m-main{ grid-row: 1 / 3; overflow:hidden; }
.port-mosaic .m-thumb{ overflow:hidden; position:relative; }
.port-mosaic img{ width:100%; height:100%; object-fit:cover; object-position: top; display:block; transition: transform .5s var(--ease); }
.port-mosaic .m-thumb:last-child::after{ content: attr(data-more); position:absolute; inset:0; background:rgba(11,15,25,.55); color:#fff; display:flex; align-items:center; justify-content:center; font-family:var(--f-mono); font-size:12px; opacity:0; transition:opacity .25s; }
.port-card:hover .port-mosaic img{ transform: scale(1.04); }
.port-card:hover .port-mosaic .m-thumb:last-child::after{ opacity:1; }
.port-body{ padding: 24px 26px 28px; }
.port-body .tag{ font-family:var(--f-mono); font-size:11.5px; letter-spacing:.08em; text-transform:uppercase; color: var(--signal); }
.port-body h3{ font-size:21px; margin: 8px 0 8px; }
.port-body p{ color: var(--text-soft); font-size:14px; line-height:1.6; }
.port-body .feats{ display:flex; flex-wrap:wrap; gap:8px; margin-top:14px; }
.port-body .feats span{ font-size:11.5px; font-family:var(--f-mono); background: var(--paper-2); border:1px solid var(--paper-line); padding:5px 10px; border-radius:100px; color: var(--text-soft); }

.mock-shot{ width:100%; height:100%; display:flex; align-items:center; justify-content:center; }
.mock-shot svg{ width:60%; height:60%; }

/* Steps */
.steps{ counter-reset: step; }
.step{ display:grid; grid-template-columns: 64px 1fr; gap:22px; padding-block: 26px; border-top:1px solid var(--paper-line); }
.step:last-child{ border-bottom:1px solid var(--paper-line); }
.step .n{ font-family: var(--f-display); font-size:26px; color: var(--paper-line); font-weight:700; }
.section--dark .step{ border-color: var(--ink-line); }
.section--dark .step .n{ color: var(--ink-line); }
.step h4{ font-size:18px; margin-bottom:6px; }
.step p{ color: var(--text-soft); max-width: 60ch; font-size:14.5px; line-height:1.6; }
.section--dark .step p{ color: var(--text-invert-soft); }

/* Pricing */
.price-card{ background:#fff; border:1px solid var(--paper-line); border-radius: var(--radius); padding: 32px 28px; display:flex; flex-direction:column; gap:18px; }
.price-card.is-highlight{ background: var(--ink); color:#fff; border-color: var(--ink); position:relative; }
.price-card .pill{ align-self:flex-start; font-family:var(--f-mono); font-size:11px; background: var(--amber); color:#191008; padding:5px 11px; border-radius:100px; font-weight:600; }
.price-card h3{ font-size:19px; }
.price-card .amount{ font-family:var(--f-display); font-size:34px; }
.price-card .amount small{ font-family:var(--f-body); font-size:13px; font-weight:500; opacity:.7; }
.price-card ul{ display:flex; flex-direction:column; gap:10px; margin-block:6px; flex:1; }
.price-card li{ font-size:13.6px; display:flex; gap:9px; align-items:flex-start; }
.price-card li svg{ width:15px; height:15px; margin-top:2px; color: var(--signal); flex-shrink:0; }
.price-card.is-highlight li svg{ color: var(--amber); }

/* Testimonios / franja numeros */
.stat{ text-align:left; }
.stat b{ font-family: var(--f-display); font-size: clamp(34px,4vw,52px); display:block; color:#fff; }
.stat span{ font-family: var(--f-mono); font-size:12.5px; color: var(--text-invert-soft); text-transform:uppercase; letter-spacing:.08em; }

/* Zonas */
.zone-list{ display:flex; flex-wrap:wrap; gap:10px; }
.zone-list span{ font-family:var(--f-mono); font-size:13px; border:1px solid var(--paper-line); padding:9px 16px; border-radius:100px; }

/* CTA band */
.cta-band{ background: var(--signal); color:#fff; border-radius: 20px; padding: clamp(36px,5vw,64px); display:flex; justify-content:space-between; align-items:center; gap:30px; flex-wrap:wrap; }
.cta-band h2{ font-size: clamp(24px,3vw,34px); max-width: 22ch; }
.cta-band .btn-amber{ color:#191008; }

/* Contacto */
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items:flex-start; }
@media (max-width: 900px){ .contact-grid{ grid-template-columns: 1fr; } }
.field{ display:flex; flex-direction:column; gap:8px; margin-bottom:20px; }
.field label{ font-size:13px; font-weight:600; font-family: var(--f-mono); text-transform:uppercase; letter-spacing:.04em; }
.field input, .field select, .field textarea{
  border:1.5px solid var(--paper-line); background:#fff; border-radius: var(--radius-sm); padding: 13px 15px;
  font-family: var(--f-body); font-size:15px; color: var(--text); transition: border-color .2s;
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color: var(--signal); }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:520px){ .field-row{ grid-template-columns:1fr; } }
.form-note{ font-size:12.5px; color: var(--text-soft); margin-top:4px; }
.form-status{ margin-top:16px; font-size:14px; font-weight:600; display:none; }
.form-status.is-visible{ display:block; }
.form-status.ok{ color: var(--ok); }

.contact-card{ background:#fff; border:1px solid var(--paper-line); border-radius: var(--radius); padding:26px; display:flex; gap:16px; align-items:flex-start; margin-bottom:16px; }
.contact-card .ico{ width:42px; height:42px; border-radius:11px; background: var(--paper-2); display:flex; align-items:center; justify-content:center; color: var(--signal); flex-shrink:0; }
.contact-card .ico svg{ width:21px; height:21px; }
.contact-card h4{ font-size:14.5px; margin-bottom:4px; }
.contact-card p{ color: var(--text-soft); font-size:14px; }
.contact-card a:hover{ color: var(--signal); }

/* Footer */
.site-footer{ background: var(--ink); color: var(--text-invert-soft); padding-block: 64px 30px; }
.footer-top{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 46px; border-bottom:1px solid var(--ink-line); }
@media (max-width: 800px){ .footer-top{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px){ .footer-top{ grid-template-columns: 1fr; } }
.footer-top h5{ font-family: var(--f-mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:#fff; margin-bottom:18px; }
.footer-top a{ display:block; font-size:14px; padding-block:6px; transition: color .2s; }
.footer-top a:hover{ color:#fff; }
.footer-brand .brand{ color:#fff; margin-bottom:14px; }
.footer-brand p{ font-size:14px; line-height:1.6; max-width:32ch; }
.footer-bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; padding-top: 26px; font-size:12.5px; }
.footer-bottom a:hover{ color:#fff; }

/* ---------- Video showcase (proyectos.html) ---------- */
.video-project{ display:grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items:center; padding-block: 56px; border-top:1px solid var(--paper-line); }
.video-project:first-of-type{ border-top:none; }
@media (max-width: 980px){ .video-project{ grid-template-columns: 1fr; } .video-project.reverse .video-frame{ order:-1; } }
.video-project.reverse{ direction: rtl; }
.video-project.reverse > *{ direction: ltr; }

.video-frame{
  position:relative; border-radius: var(--radius); overflow:hidden; background: var(--ink);
  box-shadow: var(--shadow-hard); aspect-ratio: 16/9.4;
}
.video-frame video{ width:100%; height:100%; object-fit:cover; display:block; background:#000; }
.video-frame .vf-topbar{ position:absolute; top:0; left:0; right:0; height:34px; background:rgba(11,15,25,.75); backdrop-filter: blur(6px); display:flex; align-items:center; gap:6px; padding-inline:14px; z-index:2; pointer-events:none; }
.video-frame .vf-topbar span{ width:8px; height:8px; border-radius:50%; background:#2c3550; }

.video-tag{ display:inline-flex; align-items:center; gap:8px; font-family:var(--f-mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--signal); margin-bottom:14px; }
.video-copy h3{ font-size: clamp(24px,3vw,32px); margin-bottom:14px; }
.video-copy p{ color:var(--text-soft); line-height:1.65; font-size:15px; margin-bottom:20px; }
.video-feats{ display:flex; flex-direction:column; gap:11px; margin-bottom:22px; }
.video-feats li{ display:flex; gap:10px; align-items:flex-start; font-size:14px; color:var(--text); }
.video-feats li svg{ width:17px; height:17px; color:var(--signal); flex-shrink:0; margin-top:1px; }

.panel-callout{
  background: var(--paper-2); border:1px solid var(--paper-line); border-radius: var(--radius-sm);
  padding: 18px 20px; display:flex; gap:14px; align-items:flex-start; margin-bottom:22px;
}
.panel-callout .ico{ width:36px; height:36px; border-radius:10px; background:#fff; border:1px solid var(--paper-line); display:flex; align-items:center; justify-content:center; color:var(--signal); flex-shrink:0; }
.panel-callout .ico svg{ width:19px; height:19px; }
.panel-callout h5{ font-size:13.5px; font-weight:700; margin-bottom:3px; }
.panel-callout p{ font-size:13px; color:var(--text-soft); margin:0; line-height:1.55; }

/* Mini video thumb previews (index.html strip) */
.vpreview-card{ position:relative; border-radius: var(--radius); overflow:hidden; aspect-ratio:16/10; cursor:pointer; }
.vpreview-card img{ width:100%; height:100%; object-fit:cover; transition: transform .5s var(--ease); }
.vpreview-card:hover img{ transform: scale(1.05); }
.vpreview-card::after{ content:''; position:absolute; inset:0; background: linear-gradient(0deg, rgba(11,15,25,.82) 0%, rgba(11,15,25,.05) 55%); }
.vpreview-play{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); z-index:2;
  width:56px; height:56px; border-radius:50%; background:rgba(255,255,255,.94); display:flex; align-items:center; justify-content:center;
  transition: transform .25s var(--ease); box-shadow: 0 10px 30px rgba(0,0,0,.35);
}
.vpreview-card:hover .vpreview-play{ transform:translate(-50%,-50%) scale(1.1); }
.vpreview-play svg{ width:20px; height:20px; color: var(--ink); margin-left:3px; }
.vpreview-label{ position:absolute; left:18px; bottom:16px; z-index:2; color:#fff; }
.vpreview-label .tag{ font-family:var(--f-mono); font-size:10.5px; letter-spacing:.08em; text-transform:uppercase; opacity:.8; }
.vpreview-label h4{ font-family:var(--f-display); font-size:18px; margin-top:3px; }

/* Automation icon list */
.auto-item{ display:flex; gap:16px; padding: 22px 0; border-top:1px solid var(--paper-line); }
.auto-item:last-child{ border-bottom:1px solid var(--paper-line); }
.auto-item .ico{ width:44px; height:44px; border-radius:12px; background:var(--paper-2); display:flex; align-items:center; justify-content:center; color:var(--signal); flex-shrink:0; }
.auto-item .ico svg{ width:22px; height:22px; }
.auto-item h4{ font-size:16.5px; margin-bottom:5px; }
.auto-item p{ font-size:14px; color:var(--text-soft); line-height:1.6; max-width:56ch; }
.reveal{ opacity:0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible{ opacity:1; transform:none; }

/* Skip link */
.skip-link{ position:absolute; left:-999px; top:0; background:var(--signal); color:#fff; padding:12px 18px; z-index:999; border-radius:0 0 8px 0; }
.skip-link:focus{ left:0; }