/* =========================================================
   TecnosPOS 3 · Landing comercial
   Marca: Tecnos + POS, degradado #0b5fff -> #00c2ff
   ========================================================= */

:root {
    --c-primary: #0b5fff;
    --c-primary-dark: #0947d6;
    --c-accent: #00c2ff;
    --c-accent-2: #00e0a4;
    --c-dark: #0a1530;
    --c-dark-2: #131e3d;
    --c-text: #1a2342;
    --c-text-muted: #5a6582;
    --c-bg: #ffffff;
    --c-bg-alt: #f5f8ff;
    --c-border: #e6ebf5;
    --c-success: #00b07a;
    --c-danger: #e5484d;
    --c-warning: #f5a623;
    --c-wa: #25d366;

    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 22px;
    --radius-xl: 32px;

    --shadow-sm: 0 2px 8px rgba(11, 95, 255, .06);
    --shadow: 0 10px 30px rgba(11, 95, 255, .08);
    --shadow-lg: 0 24px 60px rgba(11, 95, 255, .14);
    --shadow-xl: 0 40px 80px rgba(10, 21, 48, .20);

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --container: 1200px;
    --container-narrow: 860px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font-sans);
    color: var(--c-text);
    background: var(--c-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, svg, video { display: block; max-width: 100%; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; }
strong { font-weight: 700; }
[hidden] { display: none !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: var(--container-narrow); }

.text-gradient {
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: transparent;
}

/* ====================== BADGES / BUTTONS ====================== */
.badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 7px 14px; border-radius: 999px;
    font-size: 13px; font-weight: 600;
    background: rgba(11, 95, 255, .08); color: var(--c-primary);
    border: 1px solid rgba(11, 95, 255, .14);
}
.badge--pulse { animation: pulse 2.4s infinite; }
.badge--green { background: rgba(0, 176, 122, .1); color: var(--c-success); border-color: rgba(0, 176, 122, .2); }
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(11, 95, 255, .35); }
    50% { box-shadow: 0 0 0 12px rgba(11, 95, 255, 0); }
}

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 12px 24px; border-radius: var(--radius);
    font-size: 15px; font-weight: 600; line-height: 1;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
    white-space: nowrap;
}
.btn--sm { padding: 10px 18px; font-size: 14px; }
.btn--lg { padding: 16px 30px; font-size: 16px; }
.btn--block { width: 100%; }
.btn--primary {
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
    color: #fff; box-shadow: 0 8px 24px rgba(11, 95, 255, .32);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(11, 95, 255, .42); }
.btn--ghost { background: transparent; color: var(--c-primary); border: 1.5px solid var(--c-border); }
.btn--ghost:hover { border-color: var(--c-primary); background: rgba(11, 95, 255, .04); }
.btn--dark { background: var(--c-dark); color: #fff; }
.btn--dark:hover { background: var(--c-dark-2); transform: translateY(-2px); }
.btn--wa { background: var(--c-wa); color: #fff; box-shadow: 0 8px 24px rgba(37, 211, 102, .3); }
.btn--wa:hover { transform: translateY(-2px); }
.btn[disabled] { opacity: .55; cursor: not-allowed; transform: none !important; }
.btn__spinner {
    width: 18px; height: 18px; border: 2px solid rgba(255, 255, 255, .4);
    border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ====================== TOPBAR / HEADER ====================== */
.topbar { background: var(--c-dark); color: rgba(255, 255, 255, .8); font-size: 13px; padding: 8px 0; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.topbar__left { display: flex; gap: 20px; flex-wrap: wrap; }
.topbar__item { display: inline-flex; align-items: center; gap: 6px; }
.topbar__right { display: flex; gap: 12px; align-items: center; }
.topbar__link { color: rgba(255, 255, 255, .8); transition: color .2s; }
.topbar__link:hover { color: #fff; }
.topbar__sep { opacity: .3; }

.header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255, 255, 255, .88);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--c-border);
}
.header.scrolled { box-shadow: var(--shadow-sm); }
.header__inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; max-width: var(--container); margin: 0 auto; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-size: 22px; font-weight: 800; color: var(--c-dark); letter-spacing: -.5px; }
.brand__name span { color: var(--c-primary); }
.brand__tag { font-size: 11px; font-weight: 600; color: var(--c-text-muted); letter-spacing: 1.5px; text-transform: uppercase; }
.brand--light .brand__name { color: #fff; }
.brand--light .brand__tag { color: rgba(255, 255, 255, .6); }

.nav { display: flex; gap: 24px; align-items: center; }
.nav__link { font-size: 14.5px; font-weight: 500; color: var(--c-text-muted); transition: color .2s; position: relative; }
.nav__link:hover { color: var(--c-primary); }
.nav__link::after { content: ''; position: absolute; left: 0; bottom: -4px; width: 0; height: 2px; background: var(--c-primary); transition: width .25s ease; }
.nav__link:hover::after { width: 100%; }
.header__actions { display: flex; gap: 12px; align-items: center; }
.nav__toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav__toggle span { width: 24px; height: 2px; background: var(--c-dark); border-radius: 2px; transition: all .3s; }
.nav__toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.active span:nth-child(2) { opacity: 0; }
.nav__toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ====================== HERO ====================== */
.hero {
    position: relative; padding: 72px 0 90px; overflow: hidden;
    background: radial-gradient(ellipse at top right, rgba(0, 194, 255, .12), transparent 60%),
                radial-gradient(ellipse at bottom left, rgba(11, 95, 255, .10), transparent 60%),
                linear-gradient(180deg, #fff 0%, var(--c-bg-alt) 100%);
}
.hero__bg {
    position: absolute; inset: 0; pointer-events: none;
    background-image: linear-gradient(rgba(11, 95, 255, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(11, 95, 255, .04) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
}
.hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center; }
.hero__title { font-size: clamp(34px, 4.6vw, 54px); font-weight: 800; line-height: 1.08; color: var(--c-dark); letter-spacing: -1.5px; margin: 20px 0 18px; }
.hero__subtitle { font-size: 18px; color: var(--c-text-muted); max-width: 540px; margin-bottom: 30px; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }
.hero__facts { display: flex; gap: 10px 22px; flex-wrap: wrap; font-size: 14px; color: var(--c-text-muted); }
.hero__facts li { display: inline-flex; align-items: center; gap: 7px; }
.hero__facts svg { color: var(--c-success); }

.video-frame {
    position: relative; border-radius: var(--radius-lg); overflow: hidden;
    background: var(--c-dark); box-shadow: var(--shadow-xl); border: 1px solid rgba(255, 255, 255, .5);
    aspect-ratio: 16 / 9;
}
.video-frame video { width: 100%; height: 100%; object-fit: cover; }
.video-frame__play {
    position: absolute; inset: 0; display: grid; place-items: center;
    background: linear-gradient(180deg, rgba(10, 21, 48, .1), rgba(10, 21, 48, .45));
    color: #fff; transition: opacity .3s;
}
.video-frame__play span {
    width: 78px; height: 78px; border-radius: 50%; display: grid; place-items: center;
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
    box-shadow: 0 16px 40px rgba(11, 95, 255, .5); transition: transform .2s;
}
.video-frame__play:hover span { transform: scale(1.08); }
.video-frame.playing .video-frame__play { opacity: 0; pointer-events: none; }
.video-frame__caption { position: absolute; left: 16px; bottom: 14px; font-size: 12px; color: rgba(255, 255, 255, .85); background: rgba(10, 21, 48, .55); padding: 5px 10px; border-radius: 999px; backdrop-filter: blur(6px); }
.video-frame.playing .video-frame__caption { display: none; }

/* ====================== PLATAFORMAS ====================== */
.platforms { padding: 70px 0; background: #fff; border-bottom: 1px solid var(--c-border); }
.platforms__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 44px; }
.platform { background: var(--c-bg-alt); border: 1px solid var(--c-border); border-radius: var(--radius-lg); padding: 28px; position: relative; overflow: hidden; }
.platform__icon { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; background: #fff; color: var(--c-primary); box-shadow: var(--shadow-sm); margin-bottom: 16px; }
.platform h3 { font-size: 20px; font-weight: 800; color: var(--c-dark); margin-bottom: 8px; }
.platform p { font-size: 14.5px; color: var(--c-text-muted); margin-bottom: 16px; }
.platform a.link { color: var(--c-primary); font-weight: 600; font-size: 14px; }
.platform a.link:hover { text-decoration: underline; }
.offline-strip {
    margin-top: 40px; display: grid; grid-template-columns: auto 1fr; gap: 22px; align-items: center;
    background: linear-gradient(135deg, var(--c-dark), var(--c-dark-2)); color: #fff;
    border-radius: var(--radius-lg); padding: 28px 32px;
}
.offline-strip__icon { width: 60px; height: 60px; border-radius: 18px; display: grid; place-items: center; background: rgba(0, 224, 164, .15); color: var(--c-accent-2); }
.offline-strip h3 { font-size: 20px; font-weight: 800; margin-bottom: 4px; }
.offline-strip p { color: rgba(255, 255, 255, .78); font-size: 15px; }

/* ====================== SECCIONES ====================== */
.section { padding: 96px 0; }
.section--alt { background: var(--c-bg-alt); }
.section__head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section__eyebrow { display: inline-block; font-size: 13px; font-weight: 700; color: var(--c-primary); letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 14px; }
.section__title { font-size: clamp(28px, 4vw, 42px); font-weight: 800; color: var(--c-dark); letter-spacing: -1px; line-height: 1.15; margin-bottom: 16px; }
.section__subtitle { font-size: 17px; color: var(--c-text-muted); }

/* ====================== FUNCIONES ====================== */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-lg); padding: 26px 24px; transition: transform .3s ease, box-shadow .3s ease; position: relative; overflow: hidden; }
.feature::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--f-color, var(--c-primary)); transform: scaleX(0); transform-origin: left; transition: transform .35s ease; }
.feature:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.feature:hover::before { transform: scaleX(1); }
.feature:nth-child(1) { --f-color: var(--c-primary); }
.feature:nth-child(2) { --f-color: #f59e0b; }
.feature:nth-child(3) { --f-color: var(--c-success); }
.feature:nth-child(4) { --f-color: #a855f7; }
.feature:nth-child(5) { --f-color: #ef4444; }
.feature:nth-child(6) { --f-color: #06b6d4; }
.feature:nth-child(7) { --f-color: #ec4899; }
.feature:nth-child(8) { --f-color: #6366f1; }
.feature:nth-child(9) { --f-color: #0ea5e9; }
.feature__icon { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; margin-bottom: 16px; background: color-mix(in srgb, var(--f-color, var(--c-primary)) 12%, #fff); color: var(--f-color, var(--c-primary)); }
.feature h3 { font-size: 18px; font-weight: 700; color: var(--c-dark); margin-bottom: 8px; }
.feature p { font-size: 14.5px; color: var(--c-text-muted); }
.feature .tag { display: inline-block; margin-top: 12px; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: rgba(11, 95, 255, .08); color: var(--c-primary); }

.tour { margin-top: 56px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; }
.tour__text h3 { font-size: 26px; font-weight: 800; color: var(--c-dark); letter-spacing: -.6px; margin-bottom: 12px; }
.tour__text p { color: var(--c-text-muted); margin-bottom: 18px; }
.tour__text ul { display: flex; flex-direction: column; gap: 8px; font-size: 14.5px; }
.tour__text li { padding-left: 24px; position: relative; }
.tour__text li::before { content: ''; position: absolute; left: 2px; top: 7px; width: 12px; height: 7px; border-left: 2px solid var(--c-primary); border-bottom: 2px solid var(--c-primary); transform: rotate(-45deg); }

/* ====================== COMPARATIVA ====================== */
.compare-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--c-border); background: #fff; box-shadow: var(--shadow-sm); }
.compare { width: 100%; border-collapse: collapse; min-width: 760px; font-size: 14.5px; }
.compare th, .compare td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--c-border); vertical-align: top; }
.compare thead th { background: var(--c-bg-alt); font-size: 14px; color: var(--c-text-muted); font-weight: 600; }
.compare thead th.us { background: linear-gradient(135deg, var(--c-primary), var(--c-accent)); color: #fff; font-weight: 800; font-size: 15px; }
.compare tbody th { font-weight: 600; color: var(--c-dark); width: 24%; }
.compare td.us { background: rgba(11, 95, 255, .05); font-weight: 600; color: var(--c-dark); }
.compare tr:last-child td, .compare tr:last-child th { border-bottom: none; }
.compare .ok { color: var(--c-success); font-weight: 700; }
.compare .no { color: var(--c-danger); font-weight: 600; }
.compare .meh { color: var(--c-warning); font-weight: 600; }
.compare small { display: block; font-weight: 400; color: var(--c-text-muted); font-size: 12.5px; margin-top: 2px; }
.sources { margin-top: 18px; font-size: 13px; color: var(--c-text-muted); line-height: 1.7; }
.sources a { color: var(--c-primary); }
.sources a:hover { text-decoration: underline; }

/* ====================== PLANES ====================== */
.plans-status { text-align: center; font-size: 13px; color: var(--c-text-muted); margin: -32px 0 28px; min-height: 18px; }
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; align-items: stretch; }
.plan { background: #fff; border: 1.5px solid var(--c-border); border-radius: var(--radius-lg); padding: 30px 26px; display: flex; flex-direction: column; position: relative; transition: transform .3s ease, box-shadow .3s ease; }
.plan:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.plan--featured { border-color: var(--c-primary); box-shadow: var(--shadow-lg); background: linear-gradient(180deg, #fff, #f7faff); }
.plan__badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, var(--c-primary), var(--c-accent)); color: #fff; font-size: 12px; font-weight: 700; padding: 6px 16px; border-radius: 999px; letter-spacing: .5px; text-transform: uppercase; white-space: nowrap; }
.plan__head h3 { font-size: 22px; font-weight: 800; color: var(--c-dark); }
.plan__for { font-size: 13.5px; color: var(--c-text-muted); margin: 4px 0 18px; min-height: 40px; }
.plan__price { display: flex; align-items: baseline; gap: 2px; margin-bottom: 4px; flex-wrap: wrap; }
.plan__currency { font-size: 20px; font-weight: 700; color: var(--c-dark); }
.plan__amount { font-size: 42px; font-weight: 800; color: var(--c-dark); letter-spacing: -2px; line-height: 1; }
.plan__period { font-size: 13.5px; color: var(--c-text-muted); align-self: flex-end; padding-bottom: 4px; margin-left: 4px; }
.plan__note { font-size: 12.5px; color: var(--c-text-muted); min-height: 20px; margin-bottom: 18px; }
.plan__list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; flex: 1; }
.plan__list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--c-text); }
.plan__list li::before { content: ''; width: 14px; height: 8px; flex-shrink: 0; margin-top: 6px; border-left: 2px solid var(--c-primary); border-bottom: 2px solid var(--c-primary); transform: rotate(-45deg); }
.plan__list li.off { color: var(--c-text-muted); }
.plan__list li.off::before { border-color: #c5cde0; }
.toggle { display: inline-flex; background: var(--c-bg-alt); border: 1px solid var(--c-border); border-radius: 999px; padding: 4px; margin-bottom: 14px; }
.toggle button { padding: 7px 14px; border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--c-text-muted); transition: all .2s; }
.toggle button.active { background: #fff; color: var(--c-primary); box-shadow: var(--shadow-sm); }
.toggle .save { font-size: 11px; color: var(--c-success); margin-left: 4px; }

.addons { margin-top: 56px; }
.addons h3 { font-size: 24px; font-weight: 800; color: var(--c-dark); letter-spacing: -.5px; text-align: center; margin-bottom: 8px; }
.addons > p { text-align: center; color: var(--c-text-muted); margin-bottom: 28px; font-size: 15px; }
.addons__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.addon { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); padding: 20px; display: flex; flex-direction: column; gap: 8px; transition: box-shadow .25s, transform .25s; }
.addon:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.addon__name { font-weight: 700; color: var(--c-dark); font-size: 15px; }
.addon__desc { font-size: 13px; color: var(--c-text-muted); flex: 1; }
.addon__price { font-size: 22px; font-weight: 800; color: var(--c-dark); letter-spacing: -.8px; }
.addon__price small { font-size: 12.5px; font-weight: 500; color: var(--c-text-muted); letter-spacing: 0; }
.plans-foot { text-align: center; margin-top: 28px; font-size: 13.5px; color: var(--c-text-muted); }

/* ====================== DESCARGAS ====================== */
.downloads { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.download { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-lg); padding: 30px 26px; text-align: center; display: flex; flex-direction: column; align-items: center; transition: transform .3s, box-shadow .3s; }
.download:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.download__icon { width: 64px; height: 64px; border-radius: 20px; display: grid; place-items: center; margin-bottom: 16px; background: linear-gradient(135deg, rgba(11, 95, 255, .1), rgba(0, 194, 255, .12)); color: var(--c-primary); }
.download h3 { font-size: 20px; font-weight: 800; color: var(--c-dark); margin-bottom: 6px; }
.download p { font-size: 14px; color: var(--c-text-muted); margin-bottom: 18px; flex: 1; }
.download .meta { font-size: 12.5px; color: var(--c-text-muted); margin-top: 10px; }
.download-note { margin-top: 26px; padding: 16px 20px; border-radius: var(--radius); background: rgba(245, 166, 35, .08); border: 1px solid rgba(245, 166, 35, .25); font-size: 14px; color: #6b4a00; }

/* ====================== PASOS ====================== */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; position: relative; }
.steps::before { content: ''; position: absolute; top: 30px; left: 16%; right: 16%; height: 2px; background: linear-gradient(90deg, var(--c-primary), var(--c-accent)); opacity: .25; }
.step { text-align: center; position: relative; z-index: 1; }
.step__num { width: 60px; height: 60px; margin: 0 auto 18px; background: linear-gradient(135deg, var(--c-primary), var(--c-accent)); color: #fff; border-radius: 50%; display: grid; place-items: center; font-size: 24px; font-weight: 800; box-shadow: 0 8px 24px rgba(11, 95, 255, .3); }
.step h3 { font-size: 19px; font-weight: 700; color: var(--c-dark); margin-bottom: 8px; }
.step p { font-size: 15px; color: var(--c-text-muted); max-width: 320px; margin: 0 auto; }

/* ====================== FAQ ====================== */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq__item { background: #fff; border: 1.5px solid var(--c-border); border-radius: var(--radius); padding: 18px 22px; transition: box-shadow .25s, border-color .25s; }
.faq__item[open] { box-shadow: var(--shadow); border-color: rgba(11, 95, 255, .3); }
.faq__item summary { font-size: 16.5px; font-weight: 600; color: var(--c-dark); 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: 26px; font-weight: 300; color: var(--c-primary); transition: transform .25s ease; flex-shrink: 0; }
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { margin-top: 12px; font-size: 15px; color: var(--c-text-muted); padding-top: 12px; border-top: 1px solid var(--c-border); }
.faq__item p + p { margin-top: 8px; padding-top: 0; border-top: none; }

/* ====================== CONTACTO ====================== */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact__info .section__head { text-align: left; margin: 0 0 28px; }
.contact__items { display: flex; flex-direction: column; gap: 16px; }
.contact__item { display: flex; align-items: center; gap: 16px; padding: 18px; background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); transition: box-shadow .25s, transform .25s; }
.contact__item:hover { box-shadow: var(--shadow); transform: translateX(4px); }
.contact__icon { width: 48px; height: 48px; flex-shrink: 0; border-radius: 12px; background: rgba(11, 95, 255, .1); color: var(--c-primary); display: grid; place-items: center; }
.contact__icon--wa { background: rgba(37, 211, 102, .12); color: #1da851; }
.contact__item strong { display: block; font-size: 16px; color: var(--c-dark); }
.contact__item span { font-size: 13px; color: var(--c-text-muted); }
.contact__card { background: linear-gradient(135deg, var(--c-dark), var(--c-dark-2)); color: #fff; border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow-xl); }
.contact__card h3 { font-size: 24px; font-weight: 800; margin-bottom: 10px; letter-spacing: -.5px; }
.contact__card p { color: rgba(255, 255, 255, .78); margin-bottom: 20px; font-size: 15px; }
.contact__card ol { padding-left: 20px; display: flex; flex-direction: column; gap: 10px; font-size: 14.5px; color: rgba(255, 255, 255, .9); margin-bottom: 24px; }
.contact__card .btn { width: 100%; }
.placeholder-note { font-size: 12px; color: var(--c-warning); font-weight: 600; }

/* ====================== FOOTER ====================== */
.footer { background: var(--c-dark); color: rgba(255, 255, 255, .7); padding: 64px 0 0; }
.footer__inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.footer__brand { max-width: 340px; }
.footer__about { font-size: 14px; margin: 18px 0 0; line-height: 1.7; }
.footer__col h4 { font-size: 14px; color: #fff; margin-bottom: 16px; font-weight: 700; }
.footer__col a { display: block; font-size: 14px; padding: 5px 0; color: rgba(255, 255, 255, .65); transition: color .2s; }
.footer__col a:hover { color: var(--c-accent); }
.footer__bottom { padding: 22px 0; font-size: 13px; }
.footer__bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer__legal { opacity: .55; }

/* ====================== FLOTANTE WHATSAPP ====================== */
.float-whatsapp { position: fixed; bottom: 26px; right: 26px; z-index: 90; width: 56px; height: 56px; border-radius: 50%; background: var(--c-wa); color: #fff; display: grid; place-items: center; box-shadow: 0 10px 30px rgba(37, 211, 102, .5); transition: transform .25s; animation: wa-pulse 2.4s infinite; }
.float-whatsapp:hover { transform: scale(1.1); }
@keyframes wa-pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .5); } 50% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); } }

/* ====================== MODAL / TOAST ====================== */
.modal { position: fixed; inset: 0; z-index: 200; display: none; align-items: center; justify-content: center; padding: 20px; background: rgba(10, 21, 48, .6); backdrop-filter: blur(4px); }
.modal.open { display: flex; }
.modal__box { background: #fff; border-radius: var(--radius-lg); width: 100%; max-width: 460px; padding: 30px; box-shadow: var(--shadow-xl); position: relative; animation: pop .25s ease; }
@keyframes pop { from { transform: translateY(14px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal__close { position: absolute; top: 14px; right: 14px; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; color: var(--c-text-muted); }
.modal__close:hover { background: var(--c-bg-alt); }
.modal__box h3 { font-size: 22px; font-weight: 800; color: var(--c-dark); margin-bottom: 4px; }
.modal__sub { font-size: 14px; color: var(--c-text-muted); margin-bottom: 18px; }
.summary { background: var(--c-bg-alt); border: 1px solid var(--c-border); border-radius: var(--radius-sm); padding: 12px 14px; display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; font-size: 14.5px; }
.summary strong { font-size: 18px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-size: 13px; font-weight: 600; color: var(--c-dark); }
.field input, .field select { padding: 12px 14px; border: 1.5px solid var(--c-border); border-radius: var(--radius-sm); font-size: 15px; background: #fff; color: var(--c-text); width: 100%; transition: border-color .2s, box-shadow .2s; }
.field input:focus, .field select:focus { outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(11, 95, 255, .12); }
.field .hint { font-size: 12px; color: var(--c-text-muted); }
.form-error { color: var(--c-danger); font-size: 14px; padding: 10px 12px; background: rgba(229, 72, 77, .06); border-radius: var(--radius-sm); margin-bottom: 12px; }
.form-error a { color: var(--c-primary); text-decoration: underline; }
.modal__fine { font-size: 12px; color: var(--c-text-muted); margin-top: 12px; text-align: center; }
.toast { position: fixed; left: 50%; bottom: 96px; transform: translateX(-50%) translateY(20px); background: var(--c-dark); color: #fff; padding: 12px 18px; border-radius: 999px; font-size: 14px; opacity: 0; pointer-events: none; transition: all .3s; z-index: 300; max-width: 90vw; text-align: center; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } .badge--pulse, .float-whatsapp { animation: none; } }

/* ====================== RESPONSIVE ====================== */
@media (max-width: 1180px) {
    .header__actions .btn--ghost { display: none; }
    .nav { gap: 16px; }
    .nav__link { font-size: 13.5px; }
}
@media (max-width: 1100px) {
    .plans { grid-template-columns: repeat(2, 1fr); }
    .addons__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
    .hero__inner { grid-template-columns: 1fr; gap: 40px; }
    .hero__content { max-width: 640px; }
    .features { grid-template-columns: repeat(2, 1fr); }
    .platforms__grid { grid-template-columns: 1fr; }
    .tour { grid-template-columns: 1fr; }
    .downloads { grid-template-columns: 1fr; }
    .footer__inner { grid-template-columns: 1fr 1fr; }
    .footer__brand { grid-column: 1 / -1; max-width: none; }
    .nav { gap: 16px; }
    .nav__link { font-size: 13.5px; }
}
@media (max-width: 920px) {
    .topbar { display: none; }
    .nav { display: none; }
    .nav__toggle { display: flex; }
    .nav { position: fixed; top: 64px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 20px 24px; gap: 4px; box-shadow: var(--shadow-lg); border-bottom: 1px solid var(--c-border); transform: translateY(-200%); transition: transform .3s ease; align-items: stretch; display: flex; z-index: 99; }
    .nav.active { transform: translateY(0); }
    .nav__link { padding: 12px 8px; font-size: 16px; }
    .nav__link::after { display: none; }
    .header__actions .btn--ghost { display: none; }
    .header__actions .btn { padding: 10px 14px; font-size: 13px; }
    .section { padding: 60px 0; }
    .section__head { margin-bottom: 36px; }
    .hero { padding: 40px 0 56px; }
    .hero__title { letter-spacing: -1px; }
    .features { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; gap: 40px; }
    .steps::before { display: none; }
    .plans { grid-template-columns: 1fr; }
    .addons__grid { grid-template-columns: 1fr; }
    .contact { grid-template-columns: 1fr; gap: 32px; }
    .offline-strip { grid-template-columns: 1fr; padding: 24px; }
    .footer__inner { grid-template-columns: 1fr 1fr; gap: 28px; }
    .modal__box { padding: 24px 20px; }
    .video-frame__play span { width: 62px; height: 62px; }
}
@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .footer__inner { grid-template-columns: 1fr; }
    .footer__bottom .container { flex-direction: column; text-align: center; }
    .hero__cta .btn { width: 100%; }
    .brand__tag { display: none; }
    .plan__amount { font-size: 38px; }
    .float-whatsapp { width: 50px; height: 50px; bottom: 18px; right: 18px; }
}