/* ============ iAN · sistema de diseño v2 ============
   Estructura Harry Dry · estética SaaS moderna, limpia y confiada.
   Firma: los tres puntos del logo = indicador "escribiendo…" de WhatsApp. */

@font-face { font-family:'Grotesk'; src:url('/assets/fonts/spacegrotesk-700.woff2') format('woff2'); font-weight:700; font-display:swap; }
@font-face { font-family:'Grotesk'; src:url('/assets/fonts/spacegrotesk-500.woff2') format('woff2'); font-weight:500; font-display:swap; }
@font-face { font-family:'Inter'; src:url('/assets/fonts/inter-400.woff2') format('woff2'); font-weight:400; font-display:swap; }
@font-face { font-family:'Inter'; src:url('/assets/fonts/inter-600.woff2') format('woff2'); font-weight:600; font-display:swap; }
@font-face { font-family:'Mono'; src:url('/assets/fonts/spacemono-400.woff2') format('woff2'); font-weight:400; font-display:swap; }

:root{
  --bg:#FBFBFD; --soft:#F3F3F8; --white:#FFFFFF; --ink:#13122A; --band:#0E0D22;
  --purple:#8B2FE8; --mint:#22C79A; --mint-bright:#7DECC5; --amber:#F0A81E;
  --muted:#5b5a72; --muted-d:#aeacc8; --line:#E9E8F1; --line-d:rgba(255,255,255,.13);
  --wa-out:#DBF5CE;
  --display:'Grotesk',system-ui,sans-serif; --body:'Inter',system-ui,sans-serif; --mono:'Mono',ui-monospace,monospace;
  --wrap:1160px; --r:20px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--purple);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.08;letter-spacing:-.032em}
h2{font-size:clamp(27px,4vw,44px);margin-bottom:10px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(20px,4vw,40px)}
.kick{font-family:var(--mono);font-size:12px;letter-spacing:.15em;text-transform:uppercase;color:var(--purple);margin-bottom:14px}
.kick-mint{color:var(--mint-bright)}

/* botones */
.btn{font-family:var(--display);font-weight:700;background:var(--ink);color:#fff;border-radius:13px;padding:14px 26px;display:inline-block;transition:transform .16s,box-shadow .16s}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(19,18,42,.24)}
.btn-lg{font-size:17px;padding:17px 32px}
.btn-nav{padding:10px 18px;font-size:14px;border-radius:11px}
.btn-light{background:var(--mint-bright);color:var(--band)}
.btn-light:hover{box-shadow:0 14px 38px rgba(125,236,197,.4)}

/* nav */
.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:13px clamp(20px,4vw,40px);max-width:var(--wrap);margin:0 auto;background:rgba(251,251,253,.82);backdrop-filter:blur(14px)}
.nav::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--line)}
.nav-logo img{height:32px;width:auto}
.nav-links{display:flex;gap:24px;font-size:14.5px;font-weight:600;color:var(--muted)}
.nav-links a:hover{color:var(--ink)}
@media(max-width:760px){.nav-links{display:none}}

/* typing dots (firma) */
.typing{display:inline-flex;gap:5px;align-items:center}
.typing i{width:8px;height:8px;border-radius:50%;display:block;animation:bounce 1.3s infinite ease-in-out}
.typing i:nth-child(1){background:var(--purple)}
.typing i:nth-child(2){background:var(--mint);animation-delay:.18s}
.typing i:nth-child(3){background:var(--amber);animation-delay:.36s}
.typing.big i{width:12px;height:12px}
@keyframes bounce{0%,60%,100%{transform:translateY(0);opacity:.55}30%{transform:translateY(-6px);opacity:1}}

/* ===== HERO ===== */
.hero{max-width:var(--wrap);margin:0 auto;padding:clamp(38px,6vw,74px) clamp(20px,4vw,40px) clamp(30px,4vw,50px);display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(30px,5vw,64px);align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);background:var(--white);border:1px solid var(--line);border-radius:100px;padding:7px 15px 7px 11px;margin-bottom:24px}
.hero h1{font-size:clamp(33px,5.4vw,60px)}
.hero h1 .hl{background:linear-gradient(100deg,var(--purple),var(--amber));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(16px,1.85vw,19.5px);color:var(--muted);max-width:560px;margin:22px 0 30px}
.lead strong{color:var(--ink)}
.cta-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.cta-note{font-size:13px;color:var(--muted);max-width:190px;line-height:1.4}
@media(max-width:860px){
  .hero{grid-template-columns:1fr;text-align:center;padding-top:22px}
  .eyebrow,.cta-row{justify-content:center}
  .lead,.cta-note{margin-left:auto;margin-right:auto}
  .hero-demo{margin-top:8px}
}

/* teléfono chat */
.hero-demo{position:relative;justify-self:center}
.glow{position:absolute;inset:-8% -12%;z-index:0;background:radial-gradient(60% 55% at 62% 34%,rgba(139,47,232,.2),transparent 70%),radial-gradient(55% 45% at 28% 82%,rgba(125,236,197,.26),transparent 70%);filter:blur(16px)}
.phone{position:relative;z-index:1;width:min(336px,82vw);background:var(--band);border-radius:38px;padding:12px;box-shadow:0 30px 70px rgba(19,18,42,.26)}
.wa-head{display:flex;align-items:center;gap:11px;padding:9px 12px 12px}
.wa-av{width:38px;height:38px;border-radius:50%;background:linear-gradient(145deg,#26243f,#18162b);display:flex;align-items:center;justify-content:center;gap:3px}
.wa-av i{width:6px;height:6px;border-radius:50%;display:block}
.wa-av i:nth-child(1){background:var(--purple)}.wa-av i:nth-child(2){background:var(--mint-bright)}.wa-av i:nth-child(3){background:var(--amber)}
.wa-name{color:#fff;font-family:var(--display);font-weight:700;font-size:15px;display:flex;flex-direction:column;line-height:1.2}
.wa-name small{font-family:var(--body);font-weight:400;font-size:11px;color:var(--mint-bright)}
.wa-body{background:#ECE4DB;border-radius:26px;padding:15px 12px;display:flex;flex-direction:column;gap:8px;min-height:392px}
.wa-body.sm{min-height:0;border-radius:20px}
.b{max-width:82%;padding:9px 12px 17px;border-radius:14px;font-size:13.5px;line-height:1.4;position:relative;box-shadow:0 1px 1px rgba(0,0,0,.06)}
.wa-body.sm .b{padding:9px 12px;font-size:13px}
.b time{position:absolute;right:9px;bottom:5px;font-size:9.5px;color:rgba(0,0,0,.34)}
.b.in{background:#fff;align-self:flex-start;border-bottom-left-radius:4px}
.b.out{background:var(--wa-out);align-self:flex-end;border-bottom-right-radius:4px}
.lead-chip{align-self:center;font-family:var(--mono);font-size:10.5px;color:#1f7a4d;background:#d6f5d0;border:1px solid #b6e6ad;border-radius:8px;padding:6px 11px;margin:3px 0}
.typing-bubble{padding:12px 14px}

/* barra de prueba social */
.proof-bar{background:var(--ink);color:#fff}
.proof-inner{display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap;padding:18px 0;font-size:13.5px;color:#c8c7dd;text-align:center}
.proof-inner strong{color:#fff;font-weight:600}
.proof-sep{width:5px;height:5px;border-radius:50%;background:var(--mint-bright)}
@media(max-width:640px){.proof-sep{display:none}.proof-inner{gap:8px;flex-direction:column}}

/* bandas */
.band-soft,.band-white,.band-dark{padding:clamp(60px,8vw,104px) 0}
.band-soft{background:var(--soft)}
.band-white{background:var(--white)}
.band-dark{background:var(--band);color:#fff}
.band-dark h2{color:#fff}

/* features (filas alternadas) */
.band-soft h2,.band-white h2{max-width:640px}
.feat{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,68px);align-items:center;margin-top:clamp(38px,6vw,72px)}
.feat:first-of-type{margin-top:46px}
.feat.reverse .feat-tx{order:2}
.feat-tx h3{font-size:clamp(21px,2.5vw,28px);margin-bottom:12px;letter-spacing:-.02em}
.feat-tx p{color:var(--muted);font-size:16px;max-width:440px}
.feat-media{position:relative;justify-self:center;width:100%}
.frame{border:1px solid var(--line);border-top:28px solid #edecf3;border-radius:14px;overflow:hidden;box-shadow:0 22px 54px rgba(19,18,42,.13);background:#fff;position:relative}
.frame::before{content:"";position:absolute;top:-19px;left:14px;width:8px;height:8px;border-radius:50%;background:#cfced9;box-shadow:14px 0 #cfced9,28px 0 #cfced9}
.frame img{width:100%;height:auto}
.phone-sm{width:min(320px,88%);margin:0 auto;background:var(--band);border-radius:26px;padding:9px;box-shadow:0 22px 54px rgba(19,18,42,.16)}
@media(max-width:820px){.feat,.feat.reverse{grid-template-columns:1fr}.feat.reverse .feat-tx{order:0}}

/* aviso flotante */
.feat-media.browser{position:relative}
.notif{position:absolute;right:-8px;bottom:-20px;display:flex;gap:11px;align-items:center;max-width:330px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:12px 15px;box-shadow:0 18px 44px rgba(19,18,42,.16)}
.notif-ic{flex:none;width:34px;height:34px;border-radius:9px;background:var(--band);display:flex;align-items:center;justify-content:center;gap:3px}
.notif-ic i{width:5px;height:5px;border-radius:50%;display:block}
.notif-ic i:nth-child(1){background:var(--purple)}.notif-ic i:nth-child(2){background:var(--mint-bright)}.notif-ic i:nth-child(3){background:var(--amber)}
.notif-tx b{font-family:var(--display);font-size:13px;display:flex;align-items:center;gap:8px}
.notif-t{font-family:var(--mono);font-size:10px;font-weight:400;color:var(--muted)}
.notif-tx>span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
@media(max-width:820px){.notif{position:static;margin-top:16px;max-width:none;right:0}}

/* mini features */
.mini-feats{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:clamp(44px,6vw,72px)}
.mini-feats li{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:24px 22px;display:flex;flex-direction:column}
.mf-dot{width:11px;height:11px;border-radius:50%;margin-bottom:14px}
.mf-dot.d1{background:var(--purple)}.mf-dot.d2{background:var(--mint)}.mf-dot.d3{background:var(--amber)}
.mini-feats b{font-family:var(--display);font-size:16.5px;margin-bottom:6px}
.mini-feats span{color:var(--muted);font-size:14px}
@media(max-width:720px){.mini-feats{grid-template-columns:1fr}}

/* objeción */
.obj-wrap{max-width:900px;margin:0 auto;text-align:center}
.obj-wrap h2{max-width:720px;margin:0 auto 16px}
.obj-lead{color:var(--muted-d);font-size:17px;max-width:640px;margin:0 auto}
.obj-lead strong{color:var(--mint-bright)}
.obj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:48px;text-align:left}
.obj-card{border:1px solid var(--line-d);border-radius:16px;padding:24px 22px;background:rgba(255,255,255,.035)}
.obj-card b{font-family:var(--display);font-size:18px;display:block;margin-bottom:8px}
.obj-card p{color:var(--muted-d);font-size:14.5px}
@media(max-width:760px){.obj-grid{grid-template-columns:1fr}}

/* caso */
.caso{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,5vw,76px);align-items:center}
.caso-story h2{max-width:520px;margin-bottom:18px}
.caso-lead{color:var(--muted);font-size:16.5px;max-width:500px;line-height:1.65}
.caso-panel{border:1px solid var(--line);border-radius:22px;padding:6px 30px;background:var(--soft)}
.caso-panel .row{display:flex;align-items:baseline;justify-content:space-between;gap:22px;padding:24px 0;border-bottom:1px solid var(--line)}
.caso-panel .row:last-child{border-bottom:0}
.caso-panel b{font-family:var(--display);font-weight:700;font-size:clamp(30px,3.6vw,42px);letter-spacing:-.03em;line-height:1;white-space:nowrap}
.caso-panel .row:nth-child(1) b{color:var(--purple)}
.caso-panel .row:nth-child(2) b{color:var(--amber)}
.caso-panel .row:nth-child(3) b{color:var(--mint)}
.caso-panel span{font-size:13.5px;color:var(--muted);text-align:right;max-width:190px;line-height:1.4}
@media(max-width:820px){.caso{grid-template-columns:1fr}}

/* steps */
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.steps li{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:28px 24px}
.step-n{font-family:var(--mono);font-size:13px;color:var(--purple);display:block;margin-bottom:18px;letter-spacing:.1em}
.steps li:nth-child(2) .step-n{color:var(--mint)}
.steps li:nth-child(3) .step-n{color:var(--amber)}
.steps h3{font-size:18.5px;margin-bottom:8px}
.steps p{color:var(--muted);font-size:14.5px}
@media(max-width:760px){.steps{grid-template-columns:1fr}}

/* faq */
.faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:clamp(24px,5vw,56px);align-items:start}
.faq-head{position:sticky;top:96px}
.faq-list details{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:17px 22px;margin-bottom:11px}
.faq-list summary{font-family:var(--display);font-weight:700;font-size:15.5px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";color:var(--purple);font-size:21px;line-height:1;transition:transform .2s}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list details p{color:var(--muted);font-size:14.5px;margin-top:11px}
@media(max-width:760px){.faq-wrap{grid-template-columns:1fr}.faq-head{position:static}}

/* final + nota */
.final-wrap{text-align:center;max-width:720px;margin:0 auto}
.final .typing{margin-bottom:20px}
.final h2{margin-bottom:14px}
.final>.final-wrap>p:not(.note-firma){color:var(--muted-d);font-size:17px;max-width:560px;margin:0 auto 32px}
.note-firma{margin-top:44px;padding-top:30px;border-top:1px solid var(--line-d);color:var(--muted-d);font-size:14.5px;line-height:1.7;max-width:560px;margin-left:auto;margin-right:auto}
.note-firma span{display:block;margin-top:8px;font-family:var(--mono);font-size:12px;color:var(--mint-bright)}

/* footer */
footer{background:var(--band);padding:44px 0 52px}
.foot{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot-logo{height:24px;width:auto;filter:brightness(0) invert(1);opacity:.9;margin-bottom:8px}
.foot-brand p{font-size:12.5px;color:var(--muted-d)}
.foot-links{display:flex;gap:22px;font-size:14px;color:var(--muted-d)}
.foot-links a:hover{color:#fff}

/* reveal */
.rise{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.rise.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rise{opacity:1;transform:none;transition:none}.typing i{animation:none;opacity:.85}html{scroll-behavior:auto}}

/* red anti-overflow móvil */
@media(max-width:860px){.hero .hero-demo{max-width:100%;overflow:hidden;padding:14px 0}.hero .hero-demo .glow{inset:10px 6%}}

/* ===== BLOG ===== */
.blog-hero{max-width:760px;margin:0 auto;padding:clamp(40px,6vw,72px) clamp(20px,4vw,40px) 20px}
.blog-hero h1{font-size:clamp(30px,5vw,46px)}
.blog-hero p{color:var(--muted);font-size:17px;margin-top:14px}
.post-list{max-width:760px;margin:0 auto;padding:20px clamp(20px,4vw,40px) clamp(60px,8vw,100px);display:grid;gap:14px}
.post-card{display:block;background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:26px 26px;transition:transform .16s,box-shadow .16s}
.post-card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(19,18,42,.1)}
.post-card .tag{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--purple)}
.post-card h2{font-size:22px;margin:8px 0 6px}
.post-card p{color:var(--muted);font-size:15px}
.article{max-width:680px;margin:0 auto;padding:clamp(36px,5vw,60px) clamp(20px,4vw,40px) clamp(60px,8vw,90px)}
.article .tag{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--purple)}
.article h1{font-size:clamp(28px,4.4vw,42px);margin:12px 0 10px}
.article .meta{color:var(--muted);font-size:13.5px;font-family:var(--mono);margin-bottom:36px}
.article h2{font-size:clamp(21px,2.6vw,28px);margin:38px 0 12px}
.article p{font-size:17px;color:#2c2b45;margin-bottom:18px;line-height:1.72}
.article ul{margin:0 0 20px 4px;padding-left:20px}
.article li{font-size:17px;color:#2c2b45;margin-bottom:9px;line-height:1.6}
.article strong{color:var(--ink)}
.article a.inline{color:var(--purple);text-decoration:underline;font-weight:600}
.article-cta{background:var(--band);color:#fff;border-radius:var(--r);padding:32px 30px;text-align:center;margin-top:44px}
.article-cta h3{font-size:22px;margin-bottom:8px;color:#fff}
.article-cta p{color:var(--muted-d);font-size:15px;margin-bottom:20px}
.back{display:inline-block;margin-bottom:8px;font-size:14px;color:var(--muted)}
.back:hover{color:var(--ink)}