/* ===== Columna de Agua ===== */
:root{
  --bg:#FFFFFF;
  --soft:#F5F5F4;
  --soft-2:#FAFAF9;
  --ink:#0A0A0A;
  --body:#404040;
  --muted:#8A8A85;
  --line:#E7E7E4;
  --accent:#0E6F6B;
  --sans:"Inter",system-ui,-apple-system,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --wrap:1200px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--body);font-family:var(--sans);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
svg{max-width:100%}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.micro{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}

/* marca */
.brand{display:inline-flex;align-items:center;gap:9px}
.brand .mark{width:30px;height:30px;flex:none;border-radius:9px}
.brand .word{font-size:19px;font-weight:600;letter-spacing:-.03em;color:var(--ink)}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:blur(14px);padding:14px 0}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:20px}
.navgroup{display:flex;gap:2px;background:var(--soft);border-radius:999px;padding:5px}
.navgroup a{padding:8px 18px;border-radius:999px;font-size:14px;font-weight:500;color:var(--body);transition:background .18s,color .18s}
.navgroup a:hover{color:var(--ink)}
.navgroup a[aria-current="page"]{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.06)}
@media(max-width:960px){.navgroup{display:none}}
.navicons{display:flex;gap:8px}
.iconbtn{width:38px;height:38px;border-radius:999px;background:var(--soft);display:flex;align-items:center;justify-content:center;transition:background .18s}
.iconbtn:hover{background:#EAEAE7}
.iconbtn svg{width:17px;height:17px;stroke:var(--ink);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* hero */
.hero{padding:56px 0 40px}
.hero-in{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
@media(max-width:900px){.hero-in{grid-template-columns:1fr;gap:20px}}
.notice{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:13px;color:var(--body);margin-bottom:30px}
.notice svg{width:14px;height:14px;stroke:var(--ink);fill:none;stroke-width:1.8}
.hero h1{font-size:clamp(40px,4.8vw,62px);line-height:1.02;letter-spacing:-.045em;font-weight:700;color:var(--ink);margin:0 0 22px}
.hero .lede{font-size:16px;color:var(--muted);max-width:44ch;margin:0 0 32px;line-height:1.65}
.hbtns{display:flex;gap:12px;flex-wrap:wrap}
.b-dark{background:var(--ink);color:#fff;border-radius:999px;padding:14px 26px;font-size:14.5px;font-weight:500;display:inline-flex;align-items:center;gap:10px;transition:background .18s,transform .18s}
.b-dark:hover{background:#262626;transform:translateY(-1px)}
.b-dark svg{width:15px;height:15px;stroke:#fff;fill:none;stroke-width:2}
.b-ghost{border:1px solid var(--line);border-radius:999px;padding:14px 26px;font-size:14.5px;font-weight:500;color:var(--ink);transition:border-color .18s,background .18s}
.b-ghost:hover{border-color:var(--ink);background:var(--soft-2)}

.trust{display:flex;gap:0;margin-top:48px;flex-wrap:wrap}
.tr{display:flex;align-items:center;gap:11px;padding-right:26px;margin-right:26px;border-right:1px solid var(--line)}
.tr:last-child{border-right:0;margin-right:0;padding-right:0}
.tr svg{width:19px;height:19px;stroke:var(--ink);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}
.tr b{display:block;font-size:13.5px;font-weight:600;color:var(--ink)}
.tr span{display:block;font-size:12.5px;color:var(--muted)}

.showcase{position:relative;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center}
.showcase::before{content:"";position:absolute;width:78%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 50% 45%,#F3F3F1 0%,#F8F8F6 55%,rgba(255,255,255,0) 72%)}
.showcase .art{position:relative;z-index:1;width:64%}
.floatcard{position:absolute;right:6%;bottom:16%;z-index:2;background:#fff;border-radius:14px;box-shadow:0 4px 24px rgba(0,0,0,.10);padding:13px 16px;display:flex;align-items:center;gap:18px}
.floatcard b{display:block;font-size:13.5px;font-weight:600;color:var(--ink)}
.floatcard span{display:block;font-family:var(--mono);font-size:11.5px;color:var(--muted);margin-top:2px}
.floatcard .heart{width:30px;height:30px;border-radius:999px;background:var(--soft);display:flex;align-items:center;justify-content:center;flex:none}
.floatcard .heart svg{width:14px;height:14px;stroke:var(--ink);fill:none;stroke-width:1.7}

/* secciones */
section{padding:44px 0}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:32px}
.tab{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 18px;font-size:13.5px;font-weight:500;font-family:var(--sans);color:var(--body);cursor:pointer;transition:all .18s}
.tab svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.tab:hover{border-color:var(--ink)}
.tab[aria-selected="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}
.card{display:flex;flex-direction:column}
.card .shot{position:relative;background:var(--soft-2);border:1px solid var(--line);border-radius:18px;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;overflow:hidden;transition:border-color .2s,transform .2s}
.card:hover .shot{border-color:#D6D6D2;transform:translateY(-3px)}
.card .shot .art{width:58%}
.card .fav{position:absolute;top:14px;right:14px;width:32px;height:32px;border-radius:999px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center}
.card .fav svg{width:14px;height:14px;stroke:var(--ink);fill:none;stroke-width:1.7}
.card .meta{margin-top:16px}
.card .meta .cat{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.card .meta .line{display:flex;justify-content:space-between;align-items:baseline;gap:14px;margin-top:7px}
.card .meta h3{font-size:15.5px;font-weight:600;color:var(--ink);margin:0;letter-spacing:-.015em}
.card .meta .spec{font-family:var(--mono);font-size:12.5px;color:var(--muted);white-space:nowrap}

/* kit */
.kit{border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff}
.kit-h{padding:34px 34px 28px;border-bottom:1px solid var(--line)}
.kit-h h2{font-size:30px;font-weight:700;letter-spacing:-.035em;color:var(--ink);margin:10px 0 8px}
.kit-h p{margin:0;color:var(--muted);max-width:56ch;font-size:15px}
.row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 34px;border-bottom:1px solid var(--line);flex-wrap:wrap;transition:background .16s}
.row:hover{background:var(--soft-2)}
.row:last-child{border-bottom:0}
.row .l{display:flex;gap:18px;align-items:baseline}
.row .i{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.1em}
.row .n{font-size:15.5px;font-weight:600;color:var(--ink)}
.row .w{color:var(--muted);font-size:13.5px;display:block;margin-top:3px}
.mini{background:var(--ink);color:#fff;border-radius:999px;padding:10px 18px;font-size:13px;font-weight:500;white-space:nowrap;flex:none;transition:background .18s}
.mini:hover{background:#262626}

/* método */
.center{text-align:center;max-width:52ch;margin:0 auto 34px}
.center h2{font-size:clamp(26px,3.4vw,36px);font-weight:700;letter-spacing:-.035em;color:var(--ink);margin:8px 0 10px}
.center p{margin:0;color:var(--muted);font-size:15.5px}
.method{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}
.m{border:1px solid var(--line);border-radius:18px;padding:28px}
.m h3{font-size:16.5px;font-weight:600;color:var(--ink);margin:14px 0 8px;letter-spacing:-.015em}
.m p{margin:0;color:var(--muted);font-size:14.5px}
.m svg{width:22px;height:22px;stroke:var(--ink);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

/* newsletter */
.news{text-align:center;padding:70px 0}
.news h2{font-size:clamp(26px,3.4vw,34px);font-weight:700;letter-spacing:-.035em;color:var(--ink);margin:10px 0 10px}
.news p{color:var(--muted);max-width:46ch;margin:0 auto 26px;font-size:15px}
.form{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.form input{border:1px solid var(--line);border-radius:999px;padding:13px 22px;font-family:var(--sans);font-size:14.5px;min-width:280px;color:var(--ink)}
.form input::placeholder{color:var(--muted)}
.form button{background:var(--ink);color:#fff;border:0;border-radius:999px;padding:13px 26px;font-family:var(--sans);font-weight:500;font-size:14.5px;cursor:pointer}
.form button:hover{background:#262626}

/* footer */
footer{border-top:1px solid var(--line);padding:56px 0 40px;margin-top:20px}
.f-in{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:36px}
@media(max-width:860px){.f-in{grid-template-columns:1fr 1fr}}
.f-brand p{margin:14px 0 20px;font-size:14px;color:var(--muted);max-width:30ch}
.socials{display:flex;gap:9px;list-style:none;margin:0;padding:0}
.socials a{width:34px;height:34px;border-radius:999px;background:var(--soft);display:flex;align-items:center;justify-content:center;transition:background .18s}
.socials a:hover{background:#E6E6E2}
.socials svg{width:15px;height:15px;stroke:var(--ink);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.fcol h4{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:400;margin:0 0 16px}
.fcol a{display:block;padding:5px 0;font-size:14.5px;color:var(--body)}
.fcol a:hover{color:var(--ink)}
.f-note{border-top:1px solid var(--line);margin-top:40px;padding-top:24px;font-size:12.5px;line-height:1.65;color:var(--muted);max-width:88ch}
.f-note strong{color:var(--ink);font-weight:600}

/* artículo */
.article{max-width:740px;margin:0 auto;padding:0 28px}
.crumb{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:48px 0 18px}
.article h1{font-size:clamp(34px,4.6vw,50px);line-height:1.05;letter-spacing:-.045em;font-weight:700;color:var(--ink);margin:0 0 18px}
.byline{display:flex;gap:14px;flex-wrap:wrap;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:34px}
.article p{font-size:17px;line-height:1.75;margin:0 0 20px}
.article h2{font-size:26px;font-weight:700;letter-spacing:-.035em;color:var(--ink);margin:42px 0 14px}
.article h3{font-size:18px;font-weight:600;color:var(--ink);margin:28px 0 10px}
.article ul{padding-left:22px;margin:0 0 20px}
.article li{margin-bottom:9px;font-size:16.5px}
.tldr{background:var(--soft-2);border:1px solid var(--line);border-radius:18px;padding:26px;margin:0 0 34px}
.tldr p{margin:10px 0 0;font-size:17.5px;line-height:1.7;color:var(--ink)}
.pick-box{border:1px solid var(--line);border-radius:20px;padding:28px;margin:26px 0}
.pick-box.best{border-color:var(--ink)}
.pick-box h3{font-size:20px;font-weight:700;letter-spacing:-.03em;color:var(--ink);margin:14px 0 10px}
.badge{display:inline-block;font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;background:var(--ink);color:#fff;padding:5px 12px;border-radius:999px}
.specs{display:grid;grid-template-columns:repeat(auto-fit,minmax(108px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin:18px 0}
.specs div{background:#fff;padding:14px 16px}
.specs b{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:400}
.specs span{font-family:var(--mono);font-size:16px;display:block;margin-top:6px;color:var(--ink)}
.pros{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:9px 26px;margin:18px 0}
.pros p{margin:0;font-size:14.5px}
.pros .y::before{content:"+";color:var(--ink);font-family:var(--mono);margin-right:8px}
.pros .n::before{content:"−";color:var(--muted);font-family:var(--mono);margin-right:8px}
.buyrow{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:22px}
.disc{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--muted)}
.next{border-top:1px solid var(--line);margin-top:46px;padding-top:24px}
.next a{display:block;padding:9px 0;font-size:16px;color:var(--ink);font-weight:500}
.next a:hover{color:var(--accent)}
.legal-page{max-width:740px;margin:0 auto;padding:0 28px 48px}
.legal-page h1{font-size:clamp(32px,4.4vw,44px);letter-spacing:-.04em;font-weight:700;color:var(--ink);margin:0 0 18px}
.legal-page h2{font-size:22px;font-weight:700;letter-spacing:-.03em;color:var(--ink);margin:38px 0 12px}
.legal-page p,.legal-page li{font-size:16px;line-height:1.75}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}