/* ============================================================
   Smart Data Company — sistema de diseño
   Estética "ficha técnica": navy + acento eléctrico (software)
   y cobre (hardware). Space Grotesk · Inter · JetBrains Mono.
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  --paper:#F5F6F9;
  --paper-2:#EEF1F6;
  --panel:#FFFFFF;
  --ink:#0B1B3A;          /* texto principal (navy casi negro) */
  --ink-2:#3A4A6B;        /* texto secundario */
  --muted:#6C7A96;        /* texto terciario / captions */
  --navy:#0C2A6B;         /* marca */
  --navy-800:#0A2154;
  --navy-900:#081A44;
  --blue:#2F6BFF;         /* acento software / datos */
  --blue-600:#1E56E6;
  --copper:#D07B34;       /* acento hardware */
  --line:#E2E6EE;         /* hairline sobre paper */
  --line-dark:rgba(255,255,255,.12); /* hairline sobre navy */
  --ok:#1F9E6B;
  --star:#F5A623;

  --font-display:"Space Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --r-sm:8px; --r:14px; --r-lg:22px; --r-pill:999px;
  --shadow-sm:0 1px 2px rgba(11,27,58,.06), 0 2px 8px rgba(11,27,58,.04);
  --shadow:0 8px 30px rgba(11,27,58,.10);
  --shadow-lg:0 24px 70px rgba(11,27,58,.16);

  --ease-out:cubic-bezier(.23,1,.32,1);
  --ease-in-out:cubic-bezier(.77,0,.175,1);
  --maxw:1200px;
  --gutter:24px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;font-family:var(--font-body);background:var(--paper);color:var(--ink);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
::selection{background:var(--blue);color:#fff}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}

/* ---------- Layout helpers ---------- */
.container{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(64px,9vw,120px)}
.section--tight{padding-block:clamp(48px,6vw,80px)}
.eyebrow{
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue);display:inline-flex;align-items:center;gap:.55em;font-weight:500;
}
.eyebrow::before{content:"//";color:var(--copper);font-weight:700}
.eyebrow--copper{color:var(--copper)}
.eyebrow--copper::before{color:var(--blue)}
.eyebrow--light{color:#8FB0FF}
.eyebrow--light::before{color:var(--copper)}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.08;letter-spacing:-.02em;margin:0}
h1{font-size:clamp(2.5rem,6vw,4.4rem)}
h2{font-size:clamp(2rem,4.4vw,3.2rem)}
h3{font-size:clamp(1.35rem,2.4vw,1.85rem);letter-spacing:-.01em}
p{margin:0 0 1rem}
.lead{font-size:clamp(1.05rem,1.6vw,1.28rem);color:var(--ink-2);line-height:1.6;max-width:62ch}
.section-head{max-width:64ch;margin-bottom:clamp(32px,4vw,56px)}
.section-head h2{margin-top:16px}
.section-head p{margin-top:16px;color:var(--ink-2);font-size:1.12rem}

/* ---------- Buttons ---------- */
.btn{
  --bg:var(--navy);--fg:#fff;--bd:transparent;
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  font-family:var(--font-body);font-weight:600;font-size:1rem;line-height:1;
  padding:15px 26px;border-radius:var(--r-pill);border:1.5px solid var(--bd);
  background:var(--bg);color:var(--fg);cursor:pointer;
  transition:transform .16s var(--ease-out), background .2s var(--ease-out), box-shadow .2s var(--ease-out), border-color .2s;
  min-height:48px;white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn:active{transform:scale(.975)}
.btn--primary{--bg:var(--blue)}
.btn--primary:hover{--bg:var(--blue-600)}
.btn--ghost{--bg:transparent;--fg:var(--ink);--bd:var(--line)}
.btn--ghost:hover{--bd:var(--navy);background:var(--panel)}
.btn--light{--bg:#fff;--fg:var(--navy)}
.btn--on-navy{--bg:transparent;--fg:#fff;--bd:var(--line-dark)}
.btn--on-navy:hover{--bd:#fff;background:rgba(255,255,255,.06)}
.btn .arw{transition:transform .2s var(--ease-out)}
.btn:hover .arw{transform:translateX(3px)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(245,246,249,.72);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.site-header.scrolled{border-bottom-color:var(--line);background:rgba(245,246,249,.9)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:600;color:var(--ink);letter-spacing:-.02em}
.brand__mark{width:34px;height:34px;flex:none}
.brand__name{font-size:1.12rem;line-height:1}
.brand__name small{display:block;font-family:var(--font-mono);font-size:9.5px;letter-spacing:.22em;color:var(--muted);font-weight:500;margin-top:2px}
.nav__links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav__links a{font-size:.95rem;color:var(--ink-2);padding:9px 14px;border-radius:var(--r-pill);font-weight:500;transition:color .2s,background .2s}
.nav__links a:hover{color:var(--ink);background:rgba(12,42,107,.06)}
.nav__cta{display:flex;align-items:center;gap:10px}
.nav__burger{display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--panel);border-radius:12px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.nav__burger span{width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s var(--ease-out),opacity .2s}
.nav__burger.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav__burger.open span:nth-child(2){opacity:0}
.nav__burger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

@media (max-width:900px){
  .nav__links,.nav__cta .btn{display:none}
  .nav__burger{display:flex}
  .mobile-menu{position:fixed;inset:70px 0 auto 0;background:var(--panel);border-bottom:1px solid var(--line);
    padding:16px var(--gutter) 26px;transform:translateY(-12px);opacity:0;pointer-events:none;transition:transform .3s var(--ease-out),opacity .25s;z-index:59;box-shadow:var(--shadow)}
  .mobile-menu.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .mobile-menu a{display:block;padding:14px 6px;border-bottom:1px solid var(--line);font-size:1.05rem;font-weight:500}
  .mobile-menu a:last-of-type{border-bottom:none}
  .mobile-menu .btn{display:inline-flex;margin-top:16px;width:100%}
}
@media (min-width:901px){.mobile-menu{display:none}}

/* ---------- Hero ---------- */
.hero{position:relative;padding-block:clamp(70px,11vw,128px) clamp(48px,7vw,84px);overflow:hidden}
.hero__grid{position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:52px 52px;-webkit-mask-image:radial-gradient(120% 90% at 70% 0%,#000 30%,transparent 78%);mask-image:radial-gradient(120% 90% at 70% 0%,#000 30%,transparent 78%);opacity:.6}
.hero .container{position:relative;z-index:1}
.hero__inner{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,5vw,64px);align-items:center}
.hero h1{margin-top:20px}
.hero h1 .accent{background:linear-gradient(100deg,var(--copper),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__lead{margin-top:22px;max-width:52ch}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.hero__meta{display:flex;gap:26px;margin-top:38px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:24px}
.hero__meta div{min-width:120px}
.hero__meta dt{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.hero__meta dd{margin:4px 0 0;font-family:var(--font-display);font-weight:600;font-size:1.05rem}

/* Hero build-sheet visual */
.buildcard{background:var(--navy);color:#fff;border-radius:var(--r-lg);padding:22px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.buildcard::after{content:"";position:absolute;inset:0;background:radial-gradient(90% 60% at 100% 0,rgba(47,107,255,.35),transparent 60%);pointer-events:none}
.buildcard__top{display:flex;align-items:center;justify-content:space-between;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;color:#9FB6E8;text-transform:uppercase;border-bottom:1px solid var(--line-dark);padding-bottom:14px;position:relative;z-index:1}
.buildcard__dots{display:flex;gap:6px}
.buildcard__dots i{width:9px;height:9px;border-radius:50%;background:var(--line-dark)}
.buildcard__dots i:first-child{background:var(--copper)}
.buildcard__dots i:nth-child(2){background:var(--star)}
.buildcard__dots i:last-child{background:var(--blue)}
.spec{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px solid var(--line-dark);font-family:var(--font-mono);font-size:13px;position:relative;z-index:1}
.spec:last-child{border-bottom:none}
.spec .k{color:#9FB6E8}
.spec .v{color:#fff;display:inline-flex;align-items:center;gap:8px}
.spec .chip-tag{font-size:10.5px;padding:3px 8px;border-radius:var(--r-pill);background:rgba(47,107,255,.16);color:#8FB0FF;letter-spacing:.06em}
.spec .chip-tag.hw{background:rgba(208,123,52,.18);color:#EEB483}
.buildcard__bar{margin-top:16px;height:8px;border-radius:var(--r-pill);background:rgba(255,255,255,.1);overflow:hidden;position:relative;z-index:1}
.buildcard__bar i{display:block;height:100%;width:100%;border-radius:inherit;background:linear-gradient(90deg,var(--copper),var(--blue));transform:scaleX(0);transform-origin:left;transition:transform 1.25s var(--ease-out) .15s}
.buildcard__bar i.on{transform:scaleX(1)}
.buildcard__foot{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:11px;color:#9FB6E8;margin-top:10px;position:relative;z-index:1}

@media (max-width:860px){.hero__inner{grid-template-columns:1fr;gap:40px}.buildcard{order:2}}

/* ---------- Marquee ---------- */
.marquee{border-block:1px solid var(--line);background:var(--panel);overflow:hidden;padding-block:16px}
.marquee__track{display:flex;gap:38px;white-space:nowrap;width:max-content;animation:marquee 34s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee span{font-family:var(--font-mono);font-size:14px;color:var(--ink-2);letter-spacing:.02em;display:inline-flex;align-items:center;gap:38px}
.marquee span::after{content:"◆";color:var(--copper);font-size:9px}
@keyframes marquee{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee__track{animation:none;flex-wrap:wrap;white-space:normal;justify-content:center}}

/* ---------- About / split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.split--rev .split__media{order:-1}
.about__cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:8px}
.mini{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px 18px 16px}
.mini dt{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.mini dd{margin:6px 0 0;font-family:var(--font-display);font-weight:600;font-size:1.12rem}
.prose p{color:var(--ink-2)}
.prose strong{color:var(--ink);font-weight:600}
@media (max-width:820px){.split{grid-template-columns:1fr}.split--rev .split__media{order:0}}

/* Terminal card (about media) */
.terminal{background:var(--ink);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.06)}
.terminal__bar{display:flex;align-items:center;gap:8px;padding:13px 16px;background:rgba(255,255,255,.03);border-bottom:1px solid var(--line-dark)}
.terminal__bar i{width:11px;height:11px;border-radius:50%}
.terminal__bar i:nth-child(1){background:#ff5f57}.terminal__bar i:nth-child(2){background:#febc2e}.terminal__bar i:nth-child(3){background:#28c840}
.terminal__bar span{margin-left:auto;font-family:var(--font-mono);font-size:11px;color:#7d8db3}
.terminal__body{padding:22px;font-family:var(--font-mono);font-size:13.5px;line-height:1.9;color:#c7d3ee}
.terminal__body .ln{white-space:pre-wrap}
.terminal__body .c{color:#6b83b8}
.terminal__body .k{color:#8FB0FF}
.terminal__body .s{color:#EEB483}
.terminal__body .g{color:#61d095}
.cursor{display:inline-block;width:8px;height:16px;background:var(--blue);vertical-align:-2px;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
@media (prefers-reduced-motion:reduce){.cursor{animation:none}}

/* ---------- Channel cards (hardware) ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media (max-width:900px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;transition:transform .3s var(--ease-out),box-shadow .3s var(--ease-out),border-color .3s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.card__idx{font-family:var(--font-mono);font-size:12px;color:var(--muted);letter-spacing:.1em}
.card h3{margin:14px 0 10px}
.card p{color:var(--ink-2);font-size:1rem;margin-bottom:18px}
.card__list{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:9px}
.card__list li{position:relative;padding-left:24px;font-size:.96rem;color:var(--ink-2)}
.card__list li::before{content:"";position:absolute;left:0;top:9px;width:12px;height:12px;border-radius:3px;border:2px solid var(--copper)}
.card--sw .card__list li::before{border-color:var(--blue);border-radius:50%}
.card__cta{font-family:var(--font-body);font-weight:600;color:var(--navy);display:inline-flex;align-items:center;gap:7px;font-size:.96rem}
.card__cta .arw{transition:transform .2s var(--ease-out)}
.card:hover .card__cta .arw{transform:translateX(4px)}
.card__accent{position:absolute;top:0;left:0;height:3px;width:100%;background:var(--copper);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease-out)}
.card--sw .card__accent{background:var(--blue)}
.card:hover .card__accent{transform:scaleX(1)}
.tagrow{display:flex;flex-wrap:wrap;gap:7px;margin-top:2px}
.tag{font-family:var(--font-mono);font-size:11.5px;padding:5px 10px;border-radius:var(--r-pill);background:var(--paper-2);color:var(--ink-2);letter-spacing:.02em}
.card--sw .tag{background:rgba(47,107,255,.09);color:var(--blue-600)}

/* ---------- Dark section (soluciones) ---------- */
.dark{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.dark::before{content:"";position:absolute;inset:0;background:radial-gradient(70% 50% at 15% -10%,rgba(47,107,255,.25),transparent 60%),radial-gradient(60% 50% at 100% 110%,rgba(208,123,52,.18),transparent 60%);pointer-events:none}
.dark .container{position:relative;z-index:1}
.dark h2,.dark h3{color:#fff}
.dark .section-head p{color:#B9C6E6}
.card--dark{background:rgba(255,255,255,.04);border:1px solid var(--line-dark);backdrop-filter:blur(4px)}
.card--dark:hover{border-color:transparent;background:rgba(255,255,255,.07);box-shadow:0 20px 60px rgba(0,0,0,.3)}
.card--dark p{color:#B9C6E6}
.card--dark .card__idx{color:#8093ba}
.card--dark .card__list li{color:#C7D2EA}
.card--dark .tag{background:rgba(47,107,255,.16);color:#9FB6E8}
.pill-diagram{display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:12px;color:#9FB6E8;flex-wrap:wrap}
.pill-diagram b{background:rgba(255,255,255,.06);border:1px solid var(--line-dark);padding:6px 12px;border-radius:var(--r-pill);color:#fff;font-weight:500}
.pill-diagram .flow{color:var(--blue)}

/* quote band */
.quote{ text-align:center;max-width:60ch;margin-inline:auto}
.quote__mark{width:52px;height:52px;margin:0 auto 22px;display:grid;place-items:center;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid var(--line-dark);font-family:var(--font-display);font-weight:700;color:var(--blue)}
.quote p{font-family:var(--font-display);font-weight:500;font-size:clamp(1.4rem,3vw,2.1rem);line-height:1.3;letter-spacing:-.02em;color:#fff}
.quote cite{display:block;margin-top:20px;font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#8FB0FF;font-style:normal}

/* ---------- Why us (numbered) ---------- */
.why{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.why__item{background:var(--panel);padding:clamp(26px,3vw,40px);transition:background .3s}
.why__item:hover{background:var(--paper)}
.why__n{font-family:var(--font-mono);font-size:13px;color:var(--blue);letter-spacing:.1em}
.why__item h3{margin:14px 0 12px;font-size:1.3rem}
.why__item p{color:var(--ink-2);margin:0;font-size:1rem}
@media (max-width:760px){.why{grid-template-columns:1fr}}

/* ---------- Brands ---------- */
.brands{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:clamp(28px,6vw,72px)}
.brands span{font-family:var(--font-display);font-weight:700;font-size:clamp(1.3rem,2.4vw,1.9rem);color:var(--ink);opacity:.62;letter-spacing:-.02em;transition:opacity .25s,transform .25s}
.brands span:hover{opacity:1;transform:translateY(-2px)}

/* ---------- Commitments grid ---------- */
.commit{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.commit__item{background:var(--panel);padding:28px}
.commit__ico{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:var(--paper-2);color:var(--navy);margin-bottom:16px}
.commit__ico svg{width:22px;height:22px}
.commit__item h4{font-family:var(--font-display);font-weight:600;font-size:1.1rem;margin:0 0 8px}
.commit__item p{margin:0;color:var(--ink-2);font-size:.97rem}
@media (max-width:860px){.commit{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin-inline:auto;border-top:1px solid var(--line)}
.faq__item{border-bottom:1px solid var(--line)}
.faq__q{width:100%;background:none;border:none;text-align:left;cursor:pointer;padding:22px 4px;display:flex;align-items:center;gap:18px;font-family:var(--font-display);font-weight:600;font-size:1.12rem;color:var(--ink);letter-spacing:-.01em}
.faq__q .ico{margin-left:auto;flex:none;width:26px;height:26px;position:relative;transition:transform .3s var(--ease-out)}
.faq__q .ico::before,.faq__q .ico::after{content:"";position:absolute;background:var(--blue);border-radius:2px;top:50%;left:50%;transform:translate(-50%,-50%)}
.faq__q .ico::before{width:14px;height:2px}
.faq__q .ico::after{width:2px;height:14px;transition:transform .3s var(--ease-out)}
.faq__item.open .faq__q .ico::after{transform:translate(-50%,-50%) scaleY(0)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease-in-out)}
.faq__a p{color:var(--ink-2);padding:0 4px 24px;margin:0;max-width:70ch}
.faq__q .num{font-family:var(--font-mono);font-size:12px;color:var(--muted);font-weight:500}

/* ---------- CTA band ---------- */
.ctaband{background:var(--ink);color:#fff;border-radius:var(--r-lg);padding:clamp(40px,6vw,72px);text-align:center;position:relative;overflow:hidden}
.ctaband::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 80% at 50% 0,rgba(47,107,255,.3),transparent 65%);pointer-events:none}
.ctaband > *{position:relative;z-index:1}
.ctaband h2{color:#fff}
.ctaband p{color:#B9C6E6;max-width:56ch;margin:16px auto 32px;font-size:1.12rem}
.ctaband .btn--on-navy{--bd:rgba(255,255,255,.28)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#B9C6E6;padding-block:clamp(52px,7vw,80px) 34px;margin-top:0}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.footer__brand .brand{color:#fff}
.footer__brand .brand__name small{color:#7d8db3}
.footer__brand p{margin-top:18px;max-width:34ch;font-size:.97rem;color:#93a3c7}
.footer__col h5{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#7d8db3;margin:0 0 16px;font-weight:500}
.footer__col ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.footer__col a,.footer__col li{color:#B9C6E6;font-size:.96rem;transition:color .2s}
.footer__col a:hover{color:#fff}
.footer__bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:44px;padding-top:24px;border-top:1px solid var(--line-dark);flex-wrap:wrap}
.footer__bottom p{margin:0;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;color:#7d8db3;text-transform:uppercase}
@media (max-width:860px){.footer__top{grid-template-columns:1fr 1fr}.footer__brand{grid-column:1/-1}}
@media (max-width:520px){.footer__top{grid-template-columns:1fr}}

/* ---------- Reveal (motion initial states) ---------- */
[data-reveal]{opacity:0;transform:translateY(22px)}
.reveal-in{opacity:1 !important;transform:none !important;transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
@media (prefers-reduced-motion:reduce){[data-reveal]{opacity:1;transform:none}}

/* ---------- Breadcrumb ---------- */
.crumb{font-family:var(--font-mono);font-size:12px;color:var(--muted);letter-spacing:.04em;padding-top:24px}
.crumb a:hover{color:var(--blue)}
.crumb .sep{opacity:.5;margin:0 8px}

/* ---------- Blog ---------- */
.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
@media (max-width:820px){.post-grid{grid-template-columns:1fr}}
.post-card{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:transform .3s var(--ease-out),box-shadow .3s var(--ease-out),border-color .3s}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.post-card__cover{aspect-ratio:16/8;position:relative;overflow:hidden;background:var(--navy)}
.post-card__cover .glyph{position:absolute;inset:0;display:grid;place-items:center;color:#fff}
.post-card__body{padding:26px;display:flex;flex-direction:column;flex:1}
.kicker{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:12px;display:inline-block}
.post-card h3{font-size:1.28rem;margin-bottom:10px}
.post-card p{color:var(--ink-2);font-size:.98rem;flex:1}
.post-card__cta{margin-top:16px;font-weight:600;color:var(--navy);display:inline-flex;gap:7px;align-items:center}
.post-card:hover .post-card__cta .arw{transform:translateX(4px)}

/* Article */
.article{max-width:760px;margin-inline:auto}
.article__head{max-width:820px;margin:0 auto clamp(32px,5vw,52px)}
.article__meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:22px;font-family:var(--font-mono);font-size:12.5px;color:var(--muted)}
.article__meta .dot{width:4px;height:4px;border-radius:50%;background:var(--muted)}
.article__cover{aspect-ratio:16/6.5;border-radius:var(--r-lg);overflow:hidden;background:var(--navy);margin-bottom:clamp(32px,5vw,52px);position:relative}
.article__body{font-size:1.12rem;line-height:1.75;color:#26324c}
.article__body h2{font-size:clamp(1.5rem,3vw,2rem);margin:2.2em 0 .7em}
.article__body h3{font-size:1.3rem;margin:1.8em 0 .5em}
.article__body p{margin:0 0 1.25em}
.article__body ul{margin:0 0 1.4em;padding:0;list-style:none;display:grid;gap:12px}
.article__body ul li{position:relative;padding-left:28px;color:#26324c}
.article__body ul li::before{content:"";position:absolute;left:2px;top:10px;width:12px;height:12px;border-radius:3px;border:2px solid var(--blue)}
.article__body strong{color:var(--ink)}
.article__cta{margin-top:clamp(40px,5vw,64px);background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(28px,4vw,40px)}
.article__cta h3{font-size:1.4rem;margin-bottom:10px}
.article__cta p{color:var(--ink-2);margin-bottom:22px}

/* ---------- Contact + reviews ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);align-items:start}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
.form{display:grid;gap:16px}
.field{display:grid;gap:7px}
.field label{font-family:var(--font-body);font-weight:600;font-size:.9rem;color:var(--ink)}
.field label .opt{color:var(--muted);font-weight:400}
.field input,.field textarea,.field select{
  font-family:var(--font-body);font-size:1rem;padding:14px 15px;border:1.5px solid var(--line);border-radius:var(--r);background:var(--panel);color:var(--ink);
  transition:border-color .2s,box-shadow .2s;width:100%;min-height:48px}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(47,107,255,.12)}
.field .err{color:#d1435b;font-size:.82rem;min-height:1em;font-weight:500}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.form__note{font-size:.85rem;color:var(--muted)}
.contact-info{display:grid;gap:14px}
.info-row{display:flex;gap:16px;align-items:flex-start;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.info-row .ico{width:44px;height:44px;flex:none;border-radius:12px;background:var(--paper-2);display:grid;place-items:center;color:var(--navy)}
.info-row .ico svg{width:22px;height:22px}
.info-row > span{display:block;min-width:0}
.info-row .k{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.info-row .v{display:block;font-family:var(--font-display);font-weight:600;font-size:1.08rem;margin-top:4px;color:var(--ink);word-break:break-word}
.info-row .sub{display:block;font-size:.85rem;color:var(--muted);margin-top:3px}
.info-row a.v:hover{color:var(--blue)}

/* stars + reviews */
.stars{display:inline-flex;gap:2px;color:var(--star)}
.stars svg{width:16px;height:16px}
.stars .off{color:var(--line)}
.rev-summary{display:flex;align-items:center;gap:20px;flex-wrap:wrap;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 26px;margin-bottom:26px}
.rev-summary .score{font-family:var(--font-display);font-weight:600;font-size:2.6rem;line-height:1;color:var(--ink)}
.rev-summary .stars svg{width:20px;height:20px}
.rev-summary .cnt{font-size:.92rem;color:var(--muted);font-family:var(--font-mono)}
.carousel{position:relative}
.carousel__track{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;scrollbar-width:none}
.carousel__track::-webkit-scrollbar{display:none}
.review{scroll-snap-align:start;flex:0 0 clamp(280px,80%,380px);background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;display:flex;flex-direction:column;gap:14px}
.review__stars{display:flex;justify-content:space-between;align-items:center}
.review__stars time{font-family:var(--font-mono);font-size:11px;color:var(--muted)}
.review p{margin:0;color:#26324c;font-size:1.02rem;line-height:1.6;flex:1}
.review__who{display:flex;align-items:center;gap:12px;margin-top:4px}
.review__av{width:42px;height:42px;border-radius:50%;flex:none;display:grid;place-items:center;font-family:var(--font-display);font-weight:600;color:#fff;font-size:1rem}
.review__name{font-weight:600;font-size:.98rem;color:var(--ink)}
.review__role{font-size:.85rem;color:var(--muted);font-family:var(--font-mono)}
.carousel__nav{display:flex;gap:10px;margin-top:18px}
.carousel__nav button{width:46px;height:46px;border-radius:50%;border:1.5px solid var(--line);background:var(--panel);cursor:pointer;display:grid;place-items:center;color:var(--ink);transition:transform .16s var(--ease-out),border-color .2s,background .2s}
.carousel__nav button:hover{border-color:var(--navy);background:var(--paper)}
.carousel__nav button:active{transform:scale(.94)}

.rating-input{display:flex;gap:4px;direction:rtl;justify-content:flex-start}
.rating-input input{position:absolute;opacity:0;width:0;height:0}
.rating-input label{cursor:pointer;color:var(--line);transition:color .15s,transform .15s var(--ease-out);line-height:1}
.rating-input label svg{width:30px;height:30px}
.rating-input label:hover,.rating-input label:hover ~ label,.rating-input input:checked ~ label{color:var(--star)}
.rating-input label:active{transform:scale(1.15)}

/* toast */
.toast-wrap{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);z-index:200;display:grid;gap:10px;width:min(92vw,420px)}
.toast{background:var(--ink);color:#fff;border-radius:var(--r);padding:15px 18px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:12px;font-size:.96rem;
  opacity:0;transform:translateY(16px) scale(.97);transition:opacity .3s var(--ease-out),transform .3s var(--ease-out)}
.toast.show{opacity:1;transform:none}
.toast .dot{width:9px;height:9px;border-radius:50%;background:var(--ok);flex:none}
.toast.err .dot{background:#ff5f57}

/* misc */
.center{text-align:center}
.mt-0{margin-top:0}
.hide{display:none !important}
.demo-flag{font-family:var(--font-mono);font-size:11px;color:var(--copper);background:rgba(208,123,52,.1);border:1px dashed rgba(208,123,52,.4);padding:4px 9px;border-radius:6px;display:inline-block}

/* opiniones sin estrellas */
.review__top{display:flex;justify-content:space-between;align-items:center}
.review__top time{font-family:var(--font-mono);font-size:11px;color:var(--muted)}
.review__q{font-family:var(--font-display);font-weight:700;font-size:2rem;line-height:.5;color:var(--blue)}