/* =========================================================
   StuViera — design tokens & base
   Identidad: tecnología + creatividad + calidez humana (violeta + coral)
   ========================================================= */
:root{
  --bg: #0B0B12;
  --bg-soft: #100B19;
  --bg-elevated: #17121F;
  --bg-elevated-2: #1F1829;
  --border: rgba(255,255,255,.08);
  --border-strong: rgba(255,255,255,.15);

  --text: #F4F2FA;
  --text-muted: #A29CBD;
  --text-faint: #6E6884;

  --violet: #7C5CFF;
  --violet-dim: #6A4CE0;
  --violet-glow: rgba(124,92,255,.38);
  --coral: #FF6B4A;
  --coral-dim: #E85636;
  --coral-glow: rgba(255,107,74,.4);

  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;

  --ff-head: "Manrope", "Segoe UI", system-ui, sans-serif;
  --ff-body: "Inter", "Segoe UI", system-ui, sans-serif;

  --ease: cubic-bezier(.22,.9,.3,1);
  --container: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; background:var(--bg); }
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:var(--ff-body); font-size:16px; line-height:1.65;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
h1,h2,h3,h4{ font-family:var(--ff-head); font-weight:800; line-height:1.14; margin:0 0 .5em; letter-spacing:-.015em; }
p{ margin:0 0 1em; color:var(--text-muted); }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; cursor:pointer; }
input,select,textarea{ font-family:inherit; font-size:1rem; }
section{ position:relative; }
::selection{ background:var(--coral); color:#1A0803; }

.container{ width:100%; max-width:var(--container); margin:0 auto; padding:0 24px; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:.78rem; font-weight:700; letter-spacing:.13em; text-transform:uppercase;
  color:var(--coral); margin-bottom:16px;
}
.eyebrow::before{ content:""; width:7px;height:7px;border-radius:50%; background:var(--coral); box-shadow:0 0 12px var(--coral-glow); }
.eyebrow.v2{ color:var(--violet); }
.eyebrow.v2::before{ background:var(--violet); box-shadow:0 0 12px var(--violet-glow); }
.section-head{ max-width:660px; margin:0 0 46px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head h2{ font-size:clamp(1.7rem,3.3vw,2.5rem); }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:15px 28px; border-radius:999px; font-weight:700; font-size:.95rem;
  border:1px solid transparent;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
  white-space:nowrap;
}
.btn:active{ transform:translateY(1px) scale(.98); }
.btn-primary{ background:linear-gradient(135deg,var(--coral),var(--coral-dim)); color:#1A0803; }
.btn-primary:hover{ box-shadow:0 10px 32px -6px var(--coral-glow); transform:translateY(-2px); }
.btn-outline{ background:rgba(124,92,255,.08); border-color:rgba(124,92,255,.4); color:#DCD3FF; }
.btn-outline:hover{ border-color:var(--violet); box-shadow:0 10px 32px -8px var(--violet-glow); transform:translateY(-2px); }
.btn-ghost{ background:transparent; border-color:var(--border-strong); color:var(--text); }
.btn-ghost:hover{ border-color:var(--text-faint); background:var(--bg-elevated); }
.btn-sm{ padding:11px 20px; font-size:.85rem; }
.btn-block{ width:100%; }

/* =========================================================
   Header
   ========================================================= */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:100; padding:18px 0;
  transition:background .3s var(--ease), padding .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(11,11,18,.82); backdrop-filter:blur(14px) saturate(140%); -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-color:var(--border); padding:12px 0;
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; gap:24px; }
.brand{ display:flex; align-items:center; gap:10px; font-family:var(--ff-head); font-weight:800; font-size:1.15rem; color:var(--text); }
.brand-mark{
  width:34px; height:34px; border-radius:10px; flex:none; overflow:hidden;
  background:var(--bg-elevated-2);
  display:flex; align-items:center; justify-content:center;
}
.brand-mark img{ width:100%; height:100%; object-fit:cover; }
.main-nav{ display:flex; align-items:center; gap:30px; }
.main-nav a{ font-size:.92rem; color:var(--text-muted); font-weight:600; transition:color .2s var(--ease); }
.main-nav a:hover{ color:var(--text); }
.header-actions{ display:flex; align-items:center; gap:14px; }
.nav-toggle{
  display:none; width:42px;height:42px;border-radius:10px;
  background:var(--bg-elevated); border:1px solid var(--border);
  align-items:center; justify-content:center; flex-direction:column; gap:4px;
}
.nav-toggle span{ display:block; width:18px; height:2px; background:var(--text); border-radius:2px; transition:transform .25s var(--ease), opacity .25s var(--ease); }
.nav-toggle.is-open span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2){ opacity:0; }
.nav-toggle.is-open span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }

/* =========================================================
   Hero
   ========================================================= */
.hero{ position:relative; padding:166px 0 100px; overflow:hidden; }
.hero-bg{ position:absolute; inset:0; z-index:0; pointer-events:none; }
.hero-bg::before{
  content:""; position:absolute; top:-25%; left:50%; translate:-50% 0; width:1150px; height:840px;
  background:
    radial-gradient(circle at 28% 25%, var(--violet-glow), transparent 55%),
    radial-gradient(circle at 76% 62%, var(--coral-glow), transparent 55%);
  filter:blur(64px); opacity:.55; animation:hero-drift 17s ease-in-out infinite alternate;
}
@keyframes hero-drift{ 0%{ transform:translate(-4%,-2%) scale(1); } 100%{ transform:translate(4%,3%) scale(1.06); } }
.hero-inner{ position:relative; z-index:1; display:grid; grid-template-columns:1.05fr .95fr; gap:60px; align-items:center; }
.hero h1{ font-size:clamp(2.2rem,4.4vw,3.4rem); color:var(--text); }
.hero h1 .hl-coral{ color:var(--coral); }
.hero h1 .hl-violet{ color:var(--violet); }
.hero-sub{ font-size:1.06rem; max-width:540px; color:var(--text-muted); }
.hero-cta{ display:flex; gap:16px; flex-wrap:wrap; margin:32px 0 30px; }
.hero-microtrust{ display:flex; flex-wrap:wrap; gap:10px; }
.hero-microtrust span{
  font-size:.8rem; color:var(--text-muted); padding:7px 14px; border-radius:999px;
  border:1px solid var(--border); display:inline-flex; align-items:center; gap:6px;
}
.hero-microtrust svg{ width:14px; height:14px; color:var(--coral); }

.hero-visual{ position:relative; }
.ai-chip{
  position:absolute; top:-14px; right:18px; z-index:3;
  display:inline-flex; align-items:center; gap:7px;
  font-size:.72rem; font-weight:700; padding:7px 13px; border-radius:999px;
  background:rgba(124,92,255,.14); border:1px solid rgba(124,92,255,.4); color:#DCD3FF;
  backdrop-filter:blur(6px);
}
.ai-chip svg{ width:13px; height:13px; }
.mock-browser{
  border-radius:var(--radius-md); border:1px solid var(--border-strong); background:var(--bg-elevated);
  box-shadow:0 40px 80px -30px rgba(0,0,0,.6); overflow:hidden;
  transform:perspective(1200px) rotateY(-8deg) rotateX(3deg); transition:transform .4s var(--ease);
}
.hero-visual:hover .mock-browser{ transform:perspective(1200px) rotateY(-3deg) rotateX(1deg); }
.mock-topbar{ display:flex; align-items:center; gap:6px; padding:12px 14px; background:var(--bg-elevated-2); border-bottom:1px solid var(--border); }
.mock-dot{ width:9px; height:9px; border-radius:50%; background:var(--text-faint); opacity:.5; }
.mock-url{ margin-left:10px; flex:1; height:20px; border-radius:6px; background:rgba(255,255,255,.05); }
.mock-body{
  position:relative; overflow:hidden;
  aspect-ratio:16/10.5;
  background:linear-gradient(160deg, rgba(124,92,255,.16), transparent 55%), linear-gradient(-30deg, rgba(255,107,74,.14), transparent 55%), var(--bg-elevated);
  padding:22px; display:flex; flex-direction:column; gap:14px;
}
.mock-line{ height:12px; border-radius:6px; background:rgba(255,255,255,.09); }
.mock-line.w60{ width:60%; } .mock-line.w40{ width:40%; } .mock-line.w80{ width:80%; }
.mock-card-row{ display:flex; gap:12px; margin-top:auto; }
.mock-card-row .mock-card{ flex:1; aspect-ratio:1/.8; border-radius:12px; background:rgba(255,255,255,.05); border:1px solid var(--border); }
.mock-phone{
  position:absolute; right:-30px; bottom:-38px; width:118px; aspect-ratio:9/18.5; border-radius:24px;
  background:var(--bg-elevated-2); border:1px solid var(--border-strong); box-shadow:0 30px 60px -20px rgba(0,0,0,.65);
  padding:8px; transform:perspective(1200px) rotateY(-10deg);
}
.mock-phone-screen{
  position:relative; overflow:hidden;
  width:100%; height:100%; border-radius:17px;
  background:linear-gradient(180deg, rgba(124,92,255,.2), rgba(255,107,74,.14)); padding:12px 8px; display:flex; flex-direction:column; gap:8px;
}
.mock-phone-screen .mock-line{ height:6px; background:rgba(255,255,255,.16); }

.mock-body.has-photo{ padding:0; }
.mock-body.has-photo .mock-photo{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.mock-body.has-photo::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(160deg, rgba(124,92,255,.4), transparent 55%), linear-gradient(-30deg, rgba(255,107,74,.32), transparent 55%);
  mix-blend-mode:overlay;
}
.mock-phone-screen.has-photo{ padding:0; }
.mock-phone-screen.has-photo .mock-photo{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }

/* =========================================================
   Trust strip
   ========================================================= */
.trust-strip{ padding:34px 0; border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.trust-strip .container{ display:flex; align-items:center; gap:32px; flex-wrap:wrap; justify-content:space-between; }
.trust-strip span.label{ font-size:.78rem; letter-spacing:.08em; text-transform:uppercase; color:var(--text-faint); }
.trust-tags{ display:flex; gap:12px; flex-wrap:wrap; }
.trust-tags .chip{ font-size:.82rem; padding:6px 14px; border-radius:999px; border:1px solid var(--border); color:var(--text-muted); }

/* =========================================================
   Problema
   ========================================================= */
.problem{ padding:110px 0 90px; }
.problem-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.problem-card{
  padding:26px; border-radius:var(--radius-md); background:var(--bg-elevated); border:1px solid var(--border);
  transition:transform .3s var(--ease), border-color .3s var(--ease);
}
.problem-card:hover{ transform:translateY(-4px); border-color:var(--border-strong); }
.problem-card .p-icon{
  width:40px; height:40px; border-radius:10px; margin-bottom:16px;
  background:rgba(255,107,74,.12); color:var(--coral); display:flex; align-items:center; justify-content:center;
}
.problem-card .p-icon svg{ width:20px; height:20px; }
.problem-card p{ font-size:.92rem; margin:0; color:var(--text); }
.problem-bridge{ text-align:center; margin-top:40px; font-family:var(--ff-head); font-weight:700; font-size:1.15rem; color:var(--text-muted); }
.problem-bridge span{ color:var(--violet); }

/* =========================================================
   Solución
   ========================================================= */
.solution{ padding:90px 0 100px; background:var(--bg-soft); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.solution-inner{ display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.solution-copy h2{ font-size:clamp(1.7rem,3.2vw,2.4rem); }
.solution-list{ display:flex; flex-direction:column; gap:18px; margin-top:26px; }
.solution-item{ display:flex; gap:14px; align-items:flex-start; }
.solution-item .s-num{
  width:30px; height:30px; border-radius:50%; flex:none; display:flex; align-items:center; justify-content:center;
  font-family:var(--ff-head); font-weight:800; font-size:.85rem; background:rgba(124,92,255,.16); color:#DCD3FF;
}
.solution-item strong{ color:var(--text); display:block; margin-bottom:2px; font-size:.96rem; }
.solution-item p{ margin:0; font-size:.88rem; }
.solution-visual{ position:relative; }

/* =========================================================
   Tipos de páginas
   ========================================================= */
.types{ padding:110px 0; }
.types-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.type-card{
  padding:26px; border-radius:var(--radius-md); background:var(--bg-elevated); border:1px solid var(--border);
  transition:transform .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}
.type-card:hover{ transform:translateY(-5px); border-color:var(--border-strong); background:var(--bg-elevated-2); }
.type-card .t-icon{
  width:44px; height:44px; border-radius:12px; margin-bottom:16px;
  background:linear-gradient(135deg, rgba(124,92,255,.18), rgba(255,107,74,.14)); color:var(--text);
  display:flex; align-items:center; justify-content:center;
}
.type-card .t-icon svg{ width:22px; height:22px; }
.type-card h4{ font-size:1rem; margin-bottom:6px; }
.type-card p{ font-size:.86rem; margin:0; }
.type-card.span-2{ grid-column:span 2; }

/* =========================================================
   Beneficios
   ========================================================= */
.benefits{ padding:100px 0; background:var(--bg-soft); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.benefits-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.benefit-card{ display:flex; gap:16px; align-items:flex-start; }
.benefit-icon{
  width:46px; height:46px; border-radius:12px; flex:none; display:flex; align-items:center; justify-content:center;
  background:rgba(255,107,74,.1); color:var(--coral);
}
.benefit-icon svg{ width:22px; height:22px; }
.benefit-card h4{ font-size:.98rem; margin-bottom:4px; }
.benefit-card p{ font-size:.86rem; margin:0; }

/* =========================================================
   Proceso
   ========================================================= */
.process{ padding:110px 0; }
.process-grid{ display:grid; grid-template-columns:repeat(5,1fr); gap:20px; position:relative; }
.process-grid::before{
  content:""; position:absolute; top:27px; left:6%; right:6%; height:1px;
  background:linear-gradient(90deg, transparent, var(--border-strong) 15%, var(--border-strong) 85%, transparent); z-index:0;
}
.process-step{ position:relative; z-index:1; }
.step-num{
  width:56px; height:56px; border-radius:16px; display:flex; align-items:center; justify-content:center;
  font-family:var(--ff-head); font-weight:800; font-size:1.05rem;
  background:var(--bg-elevated); border:1px solid var(--border-strong); color:var(--text); margin-bottom:18px;
  transition:border-color .3s var(--ease), color .3s var(--ease), box-shadow .3s var(--ease);
}
.process-step:hover .step-num{ border-color:var(--coral); color:var(--coral); box-shadow:0 0 24px -6px var(--coral-glow); }
.process-step h4{ font-size:.98rem; }
.process-step p{ font-size:.84rem; }

/* =========================================================
   Comparación / diferenciación
   ========================================================= */
.compare{ padding:100px 0; background:var(--bg-soft); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.compare-table{ width:100%; border-collapse:separate; border-spacing:0; }
.compare-table th,.compare-table td{ padding:16px 18px; text-align:left; font-size:.88rem; border-bottom:1px solid var(--border); }
.compare-table thead th{ font-family:var(--ff-head); font-size:.86rem; color:var(--text-muted); font-weight:700; }
.compare-table thead th.highlight{ color:var(--coral); }
.compare-table tbody th{ font-weight:600; color:var(--text); white-space:nowrap; }
.compare-table td{ color:var(--text-muted); }
.compare-table td.col-us{ color:var(--text); font-weight:600; }
.compare-table td svg{ width:16px; height:16px; color:var(--coral); }
.compare-wrap{ overflow-x:auto; border-radius:var(--radius-md); border:1px solid var(--border); background:var(--bg-elevated); }
.compare-wrap table{ min-width:640px; }
.compare-highlight-col{ background:rgba(255,107,74,.05); }

/* =========================================================
   Portafolio / demos
   ========================================================= */
.portfolio{ padding:110px 0; }
.portfolio-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.demo-card{
  position:relative; border-radius:var(--radius-lg); background:var(--bg-elevated); border:1px solid var(--border); overflow:hidden;
  transition:transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.demo-card:hover{ transform:translateY(-6px); border-color:var(--border-strong); box-shadow:0 30px 60px -24px rgba(0,0,0,.55); }
.demo-visual{ position:relative; aspect-ratio:4/3; padding:20px 20px 0; overflow:hidden; }
.demo-visual .mock-browser{ transform:none; box-shadow:none; }
.demo-visual:hover .mock-browser{ transform:none; }
.demo-card .mock-phone{ right:6px; bottom:-14px; width:60px; }
.demo-tone-1 .mock-body{ background:linear-gradient(160deg, rgba(124,92,255,.22), transparent 60%), var(--bg-elevated-2); }
.demo-tone-2 .mock-body{ background:linear-gradient(160deg, rgba(255,107,74,.22), transparent 60%), var(--bg-elevated-2); }
.demo-tone-3 .mock-body{ background:linear-gradient(160deg, rgba(255,107,74,.16), transparent 60%), var(--bg-elevated-2); }
.demo-tone-4 .mock-body{ background:linear-gradient(160deg, rgba(124,92,255,.16), rgba(255,107,74,.16)), var(--bg-elevated-2); }
.demo-tone-5 .mock-body{ background:linear-gradient(160deg, rgba(255,107,74,.18), transparent 60%), var(--bg-elevated-2); }
.demo-tone-6 .mock-body{ background:linear-gradient(160deg, rgba(124,92,255,.2), transparent 60%), var(--bg-elevated-2); }
.demo-badge{
  position:absolute; top:14px; left:14px; z-index:2; font-size:.7rem; font-weight:700; padding:5px 11px; border-radius:999px;
  background:rgba(11,11,18,.75); backdrop-filter:blur(6px); border:1px solid var(--border-strong); color:var(--coral);
  letter-spacing:.03em;
}
.demo-badge.is-real{ color:#DCD3FF; background:rgba(124,92,255,.35); border-color:rgba(124,92,255,.55); }
.demo-body{ padding:22px 22px 26px; }
.demo-kicker{ font-size:.74rem; text-transform:uppercase; letter-spacing:.08em; color:var(--text-faint); margin-bottom:6px; }
.demo-body h4{ font-size:1.02rem; margin-bottom:8px; }
.demo-body p{ font-size:.86rem; margin:0; }
.demo-link{
  display:inline-flex; align-items:center; gap:6px; margin-top:12px;
  font-size:.82rem; font-weight:700; color:var(--coral); transition:gap .2s var(--ease), color .2s var(--ease);
}
.demo-link:hover{ gap:9px; color:#FF9478; }
.demo-link svg{ width:14px; height:14px; }
.portfolio-note{ text-align:center; max-width:560px; margin:44px auto 0; font-size:.86rem; color:var(--text-faint); }

/* =========================================================
   Tecnología / IA
   ========================================================= */
.tech{ padding:100px 0; background:var(--bg-soft); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.tech-inner{ display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.tech-chips{ display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-top:28px; }
.tech-chip{ padding:18px; border-radius:var(--radius-sm); background:var(--bg-elevated); border:1px solid var(--border); }
.tech-chip .tc-icon{ width:36px; height:36px; border-radius:9px; background:rgba(124,92,255,.14); color:var(--violet); display:flex; align-items:center; justify-content:center; margin-bottom:10px; }
.tech-chip .tc-icon svg{ width:18px; height:18px; }
.tech-chip strong{ display:block; font-size:.88rem; color:var(--text); margin-bottom:3px; }
.tech-chip span{ font-size:.78rem; color:var(--text-faint); }
.tech-note{
  margin-top:28px; padding:18px 20px; border-radius:var(--radius-sm); background:rgba(255,107,74,.06);
  border:1px solid rgba(255,107,74,.25); font-size:.88rem; color:var(--text);
}
.tech-note strong{ color:var(--coral); }

/* =========================================================
   Precios
   ========================================================= */
.pricing{ padding:110px 0; }
.pricing-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; align-items:stretch; }
.price-card{
  padding:34px 28px; border-radius:var(--radius-lg); background:var(--bg-elevated); border:1px solid var(--border);
  display:flex; flex-direction:column; transition:transform .3s var(--ease), border-color .3s var(--ease);
}
.price-card:hover{ transform:translateY(-4px); }
.price-card.is-featured{
  background:linear-gradient(180deg, rgba(255,107,74,.08), var(--bg-elevated) 40%);
  border-color:rgba(255,107,74,.45); position:relative; transform:scale(1.03);
  box-shadow:0 30px 60px -24px var(--coral-glow);
}
.price-card.is-featured:hover{ transform:scale(1.03) translateY(-4px); }
.price-badge{
  position:absolute; top:-14px; left:50%; translate:-50% 0;
  background:var(--coral); color:#1A0803; font-size:.72rem; font-weight:800; letter-spacing:.05em;
  padding:6px 16px; border-radius:999px; text-transform:uppercase;
}
.price-name{ font-family:var(--ff-head); font-weight:800; font-size:1.1rem; margin-bottom:6px; }
.price-audience{ font-size:.82rem; color:var(--text-faint); margin-bottom:20px; }
.price-amount{ font-family:var(--ff-head); font-weight:800; font-size:2.1rem; color:var(--text); margin-bottom:2px; }
.price-amount .currency-tag{ font-size:.95rem; color:var(--text-faint); font-weight:600; margin-left:2px; }
.price-note-secondary{ font-size:.78rem; color:var(--text-faint); margin:0 0 10px; }
.price-note{ font-size:.76rem; color:var(--text-faint); margin-bottom:22px; }

/* Currency switcher */
.currency-switcher{ display:flex; align-items:center; justify-content:center; gap:14px; margin:-8px 0 42px; }
.currency-opt{ font-size:.85rem; font-weight:700; letter-spacing:.02em; color:var(--text-faint); transition:color .25s var(--ease); }
.currency-opt.is-active{ color:var(--text); }
.currency-toggle{
  position:relative; width:52px; height:28px; border-radius:999px; flex:none;
  background:var(--bg-elevated); border:1px solid var(--border-strong); padding:0;
}
.currency-toggle-thumb{
  position:absolute; top:2px; left:2px; width:22px; height:22px; border-radius:50%;
  background:linear-gradient(135deg,var(--coral),var(--coral-dim));
  transition:transform .25s var(--ease), background .25s var(--ease);
}
.currency-toggle[aria-checked="true"] .currency-toggle-thumb{
  transform:translateX(24px); background:linear-gradient(135deg,var(--violet),var(--violet-dim));
}

/* Currency visibility (default HTML state = MXN, JS toggles the attribute) */
.pricing[data-currency="mxn"] .for-usd{ display:none; }
.pricing[data-currency="usd"] .for-mxn{ display:none; }
.price-features{ display:flex; flex-direction:column; gap:12px; margin-bottom:26px; flex:1; }
.price-features li{ display:flex; gap:10px; align-items:flex-start; font-size:.86rem; color:var(--text-muted); }
.price-features svg{ width:16px; height:16px; color:var(--coral); flex:none; margin-top:2px; }
.pricing-disclaimer{ text-align:center; max-width:600px; margin:36px auto 0; font-size:.82rem; color:var(--text-faint); }

/* =========================================================
   FAQ
   ========================================================= */
.faq{ padding:100px 0; background:var(--bg-soft); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.faq-list{ max-width:780px; margin:0 auto; display:flex; flex-direction:column; gap:12px; }
.faq-item{ border:1px solid var(--border); border-radius:var(--radius-sm); background:var(--bg-elevated); overflow:hidden; }
.faq-item summary{
  padding:19px 22px; font-weight:700; font-size:.96rem; color:var(--text); cursor:pointer;
  list-style:none; display:flex; justify-content:space-between; align-items:center; gap:16px;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{
  content:"+"; font-size:1.3rem; color:var(--coral); flex:none; transition:transform .25s var(--ease); font-weight:400;
}
.faq-item[open] summary::after{ transform:rotate(45deg); }
.faq-item p{ padding:0 22px 20px; margin:0; font-size:.88rem; color:var(--text-muted); }

/* =========================================================
   CTA final
   ========================================================= */
.final-cta{ padding:110px 0 130px; }
.cta-wrap{
  display:grid; grid-template-columns:.85fr 1.15fr; gap:50px;
  background:var(--bg-elevated); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:52px; position:relative; overflow:hidden;
}
.cta-wrap::before{
  content:""; position:absolute; top:-30%; right:-10%; width:420px; height:420px; border-radius:50%;
  background:radial-gradient(circle, var(--violet-glow), transparent 65%); opacity:.4; filter:blur(20px); pointer-events:none;
}
.cta-side{ position:relative; z-index:1; }
.cta-side h2{ font-size:clamp(1.6rem,3vw,2.2rem); }
.cta-points{ display:flex; flex-direction:column; gap:16px; margin-top:26px; }
.cta-point{ display:flex; gap:12px; align-items:flex-start; font-size:.9rem; color:var(--text-muted); }
.cta-point svg{ width:20px; height:20px; color:var(--coral); flex:none; margin-top:1px; }
.whatsapp-inline{ display:inline-flex; align-items:center; gap:10px; font-size:.9rem; font-weight:700; color:var(--coral); margin-top:30px; }
.whatsapp-inline svg{ width:19px; height:19px; }

.q-form{ position:relative; z-index:1; display:flex; flex-direction:column; gap:20px; }
.type-select{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.type-select .type-radio{ position:relative; cursor:pointer; padding:16px; border-radius:var(--radius-sm); border:1px solid var(--border-strong); background:var(--bg-soft); transition:border-color .25s var(--ease), background .25s var(--ease); }
.type-select .type-radio input{ position:absolute; opacity:0; inset:0; margin:0; cursor:pointer; }
.type-select .type-radio strong{ display:block; font-size:.9rem; color:var(--text); }
.type-select .type-radio span{ font-size:.76rem; color:var(--text-faint); }
.type-select .type-radio:has(input:checked){ border-color:var(--coral); background:rgba(255,107,74,.07); }

.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field{ display:flex; flex-direction:column; gap:8px; }
.field label{ font-size:.82rem; font-weight:700; color:var(--text-muted); }
.field input,.field select,.field textarea{
  padding:13px 15px; border-radius:10px; background:var(--bg-soft); border:1px solid var(--border-strong); color:var(--text);
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field input:focus,.field select:focus,.field textarea:focus{ outline:none; border-color:var(--coral); box-shadow:0 0 0 3px rgba(255,107,74,.15); }
.field textarea{ resize:vertical; min-height:90px; }
.form-note{ font-size:.78rem; color:var(--text-faint); }
.form-success{ display:none; align-items:flex-start; gap:14px; padding:20px; border-radius:var(--radius-sm); background:rgba(255,107,74,.08); border:1px solid rgba(255,107,74,.35); }
.form-success.is-visible{ display:flex; }
.form-success svg{ width:24px; height:24px; color:var(--coral); flex:none; }
.form-success h4{ margin-bottom:4px; font-size:.98rem; }
.form-success p{ margin:0; font-size:.85rem; }
.q-form.is-submitted .form-fields{ display:none; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer{ padding:70px 0 30px; border-top:1px solid var(--border); }
.footer-top{ display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr; gap:40px; padding-bottom:50px; }
.footer-brand p{ font-size:.88rem; max-width:280px; }
.footer-social{ display:flex; gap:10px; margin-top:18px; }
.footer-social a{ width:38px; height:38px; border-radius:10px; background:var(--bg-elevated); border:1px solid var(--border); display:flex; align-items:center; justify-content:center; color:var(--text-muted); transition:color .2s var(--ease), border-color .2s var(--ease); }
.footer-social a:hover{ color:var(--coral); border-color:var(--border-strong); }
.footer-social svg{ width:16px; height:16px; }
.footer-col h5{ font-size:.82rem; text-transform:uppercase; letter-spacing:.08em; color:var(--text-faint); margin-bottom:18px; }
.footer-col ul{ display:flex; flex-direction:column; gap:12px; }
.footer-col a{ font-size:.9rem; color:var(--text-muted); transition:color .2s var(--ease); }
.footer-col a:hover{ color:var(--text); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; padding-top:26px; border-top:1px solid var(--border); font-size:.8rem; color:var(--text-faint); }
.footer-bottom a{ color:var(--text-faint); }
.footer-bottom a:hover{ color:var(--text-muted); }

/* whatsapp floating */
.wa-float{
  position:fixed; right:22px; bottom:22px; z-index:90; width:58px; height:58px; border-radius:50%;
  background:linear-gradient(135deg,var(--coral),#E85636); display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 30px -8px rgba(255,107,74,.4); color:#1A0803; animation:wa-pulse 3.2s ease-in-out infinite;
}
.wa-float svg{ width:26px; height:26px; }
@keyframes wa-pulse{ 0%,100%{ box-shadow:0 10px 30px -8px rgba(255,107,74,.4); } 50%{ box-shadow:0 10px 40px -4px rgba(255,107,74,.4); } }

/* =========================================================
   Reveal-on-scroll (progressive enhancement)
   ========================================================= */
[data-reveal]{ opacity:0; transform:translateY(22px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].is-visible{ opacity:1; transform:none; }
.no-js [data-reveal]{ opacity:1; transform:none; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:1080px){
  .hero-inner{ grid-template-columns:1fr; }
  .hero-visual{ width:100%; max-width:460px; margin:0 auto; }
  .problem-grid{ grid-template-columns:repeat(2,1fr); }
  .solution-inner{ grid-template-columns:1fr; }
  .types-grid{ grid-template-columns:repeat(2,1fr); }
  .type-card.span-2{ grid-column:span 1; }
  .benefits-grid{ grid-template-columns:repeat(2,1fr); }
  .process-grid{ grid-template-columns:repeat(3,1fr); row-gap:40px; }
  .process-grid::before{ display:none; }
  .portfolio-grid{ grid-template-columns:repeat(2,1fr); }
  .pricing-grid{ grid-template-columns:1fr; max-width:420px; margin:0 auto; }
  .price-card.is-featured{ transform:none; order:-1; }
  .price-card.is-featured:hover{ transform:translateY(-4px); }
  .tech-inner{ grid-template-columns:1fr; }
  .cta-wrap{ grid-template-columns:1fr; padding:36px; }
}
@media (max-width:760px){
  .main-nav{
    position:fixed; top:70px; left:16px; right:16px; background:var(--bg-elevated); border:1px solid var(--border);
    border-radius:var(--radius-md); padding:18px; flex-direction:column; align-items:flex-start; gap:6px;
    box-shadow:0 20px 50px -18px rgba(0,0,0,.6);
    opacity:0; visibility:hidden; transform:translateY(-8px);
    transition:opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
  }
  .main-nav.is-open{ opacity:1; visibility:visible; transform:none; }
  .main-nav a{ padding:10px 6px; width:100%; }
  .nav-toggle{ display:flex; }
  .header-actions .btn-sm.hide-mobile{ display:none; }
  .hero{ padding:128px 0 76px; }
  .hero-cta{ flex-direction:column; align-items:stretch; }
  .problem-grid{ grid-template-columns:1fr; }
  .types-grid{ grid-template-columns:1fr; }
  .benefits-grid{ grid-template-columns:1fr; }
  .process-grid{ grid-template-columns:1fr; }
  .portfolio-grid{ grid-template-columns:1fr; }
  .field-row,.type-select{ grid-template-columns:1fr; }
  .footer-top{ grid-template-columns:1fr 1fr; gap:32px; }
}
@media (max-width:480px){
  .footer-top{ grid-template-columns:1fr; }
  .cta-wrap{ padding:24px; }
  .section-head h2{ font-size:1.5rem; }
}