/* Sésamo — hoja de estilos compartida por index y páginas interiores.
   Grilla sobria de 1160px, rojo solo para acciones y marca. */
:root{
  --bg:#FAF9F8; --surface:#FFFFFF; --sunk:#F2F0EE; --ink:#17181B; --muted:#5D6068; --faint:#8C8F96;
  --line:#E4E1DE; --red:#E23A2E; --red-ink:#C42D22; --red-soft:#FCEBE9; --ok:#1E8A4C; --ok-soft:#E5F4EA;
  --dark:#141518; --dark-ink:#F3F2F0; --dark-muted:#A3A5AB; --dark-line:#2A2C31;
  --f-display:"Schibsted Grotesk",ui-sans-serif,system-ui,sans-serif;
  --f-body:"IBM Plex Sans",ui-sans-serif,system-ui,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --max:1160px; --r:10px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#101113; --surface:#18191C; --sunk:#1D1E22; --ink:#EEEDEB; --muted:#A4A6AC; --faint:#7A7D84;
  --line:#2A2C30; --red:#F04A3E; --red-ink:#FF6A5F; --red-soft:#2C1715; --ok:#4CC27E; --ok-soft:#14261B;
  --dark:#0A0B0C; --dark-line:#24262A; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#101113; --surface:#18191C; --sunk:#1D1E22; --ink:#EEEDEB; --muted:#A4A6AC; --faint:#7A7D84;
  --line:#2A2C30; --red:#F04A3E; --red-ink:#FF6A5F; --red-soft:#2C1715; --ok:#4CC27E; --ok-soft:#14261B;
  --dark:#0A0B0C; --dark-line:#24262A; color-scheme:dark}
*{box-sizing:border-box}
html{scroll-padding-top:84px}
body{background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--f-body);margin:0;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:clamp(16px,4vw,32px)}
h1,h2,h3{font-family:var(--f-display);margin:0;text-wrap:balance;letter-spacing:-.015em}
p{margin:0}
a{color:inherit}
.eyebrow{font:500 12px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.btn{display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 20px;border-radius:8px;font:600 15px var(--f-body);text-decoration:none;border:1px solid transparent;cursor:pointer;white-space:nowrap}
.btn:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--red);outline-offset:2px}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-ink)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--surface)}
.btn-ghost:hover{border-color:var(--faint)}

/* nav */
header.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:var(--bg);background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:700 22px var(--f-display);letter-spacing:-.02em;color:var(--ink)}
.brand img{flex:none;display:block}
.brand span{font:800 27px/1 "Nunito",var(--f-display);color:var(--red);letter-spacing:-.01em;padding-bottom:3px}
.nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0;font-size:15px;color:var(--muted)}
.nav ul a{text-decoration:none}.nav ul a:hover{color:var(--ink)}
.nav .btn{height:40px;font-size:14px;padding:0 16px}
.menu-btn{display:none;flex:none;width:40px;height:40px;padding:0;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);align-items:center;justify-content:center;cursor:pointer}
.menu-btn:focus-visible{outline:2px solid var(--red);outline-offset:2px}
.menu-btn .x,.nav.open .menu-btn .bars{display:none}
.nav.open .menu-btn .x{display:block}
@media (max-width:860px){
  .nav .wrap{gap:10px}
  .nav .btn{margin-left:auto}
  .menu-btn{display:inline-flex}
  .nav ul{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;padding:8px 0;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 18px 40px -20px rgb(0 0 0 / .25)}
  .nav.open ul{display:flex}
  .nav ul a{display:block;padding:12px clamp(16px,4vw,32px);font-size:16px}
}

/* hero */
.hero{padding-block:clamp(48px,8vw,96px) 0;border-bottom:1px solid var(--line);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:end}
.hero-copy{padding-bottom:clamp(40px,7vw,96px);min-width:0}
.hero h1{font-size:clamp(38px,5.4vw,64px);line-height:1.04;font-weight:700}
.hero h1 .eyebrow{display:block;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--red)}
.hero .lead{font-size:clamp(17px,1.6vw,19px);color:var(--muted);max-width:52ch;margin-top:22px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.hero .facts{display:flex;gap:28px;flex-wrap:wrap;margin-top:40px;padding-top:24px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.hero .facts b{display:block;font:600 15px var(--f-body);color:var(--ink)}
.stage{position:relative;display:flex;justify-content:center;min-width:0}
.phone{width:min(300px,72vw);border-radius:44px 44px 0 0;background:#1B1C1F;padding:11px 11px 0;box-shadow:0 30px 60px -20px rgb(20 10 10 / .35)}
.phone img{display:block;width:100%;height:auto;border-radius:34px 34px 0 0;aspect-ratio:540/820;object-fit:cover;object-position:top}
.log{position:absolute;left:-8px;bottom:56px;width:min(290px,70vw);background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 40px -16px rgb(0 0 0 / .25);font-size:13px}
.log header{display:flex;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--line);font:500 11px var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
.log .row{display:grid;grid-template-columns:1fr auto;gap:2px 10px;padding:10px 14px;border-bottom:1px solid var(--line)}
.log .row:last-child{border-bottom:0}
.log .row b{font-weight:600}
.log .row span{color:var(--faint);font:400 12px var(--f-mono);font-variant-numeric:tabular-nums}
.pill{align-self:center;grid-row:span 2;font:500 12px var(--f-body);padding:3px 9px;border-radius:999px;background:var(--ok-soft);color:var(--ok)}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}.hero-copy{padding-bottom:8px}.log{left:0}}

/* sections */
section.block{padding-block:clamp(64px,9vw,112px)}
.head{display:grid;grid-template-columns:1fr 1fr;gap:24px 48px;align-items:end;margin-bottom:48px}
.head h2{font-size:clamp(30px,3.6vw,44px);line-height:1.1;font-weight:700;margin-top:14px}
.head p{color:var(--muted);max-width:50ch}
@media (max-width:760px){.head{grid-template-columns:1fr}}

.features{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.feature{padding:28px 24px 8px 0;border-right:1px solid var(--line);min-width:0}
.feature+.feature{padding-left:24px}
.feature:last-child{border-right:0}
.feature svg{color:var(--red)}
.feature h3{font-size:19px;margin:18px 0 8px;font-weight:600}
.feature p{color:var(--muted);font-size:15px}
@media (max-width:900px){.features{grid-template-columns:1fr 1fr}.feature{border-right:0;border-bottom:1px solid var(--line);padding:24px 0!important}.feature:nth-child(odd){padding-right:20px!important}}
@media (max-width:520px){.features{grid-template-columns:1fr}}

/* app */
.app{background:var(--sunk);border-block:1px solid var(--line)}
.app-grid{display:grid;grid-template-columns:auto 1fr;gap:clamp(32px,6vw,80px);align-items:center}
.shot{width:min(280px,70vw);border-radius:28px;border:1px solid var(--line);overflow:hidden;background:var(--surface);box-shadow:0 20px 50px -24px rgb(0 0 0 / .3)}
.shot img{display:block;width:100%;height:auto;aspect-ratio:540/1000;object-fit:cover;object-position:top}
.points{display:grid;gap:0;border-top:1px solid var(--line)}
.point{display:grid;grid-template-columns:140px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}
.point dt{font:500 13px var(--f-mono);color:var(--faint);padding-top:2px}
.point h3{font-size:18px;font-weight:600;margin-bottom:4px}
.point p{color:var(--muted);font-size:15px}
@media (max-width:760px){.app-grid{grid-template-columns:1fr;justify-items:center}.points{width:100%}.point{grid-template-columns:1fr;gap:6px}}

/* security (dark band) */
.sec{background:var(--dark);color:var(--dark-ink)}
.sec .head p{color:var(--dark-muted)}
.sec .eyebrow{color:var(--dark-muted)}
.sec-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(32px,6vw,72px);align-items:start}
.sec-list{display:grid;gap:28px}
.sec-list h3{font-size:18px;font-weight:600;margin-bottom:6px;color:var(--dark-ink)}
.sec-list p{color:var(--dark-muted);font-size:15px}
.audit{border:1px solid var(--dark-line);border-radius:var(--r);overflow-x:auto;background:#1A1B1F}
.audit table{width:100%;border-collapse:collapse;font:400 13px var(--f-mono);font-variant-numeric:tabular-nums;min-width:460px}
.audit th{text-align:left;font-weight:500;color:#8F9298;padding:12px 16px;border-bottom:1px solid var(--dark-line);font-size:11px;letter-spacing:.08em;text-transform:uppercase}
.audit td{padding:12px 16px;border-bottom:1px solid var(--dark-line);color:#D9D8D5}
.audit tr:last-child td{border-bottom:0}
.st{display:inline-block;width:8px;height:8px;border-radius:50%;background:#4CC27E;margin-right:8px}
.st.rev{background:#F04A3E}.st.sys{background:#D9A23A}
@media (max-width:860px){.sec-grid{grid-template-columns:1fr}}

/* solutions */
.sols{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.sol{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:grid;gap:10px;align-content:start}
.sol h3{font-size:21px;font-weight:600}
.sol p{color:var(--muted);font-size:15px}
.sol ul{margin:6px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.sol li{font:500 12px var(--f-mono);color:var(--muted);background:var(--sunk);padding:5px 10px;border-radius:6px}
@media (max-width:700px){.sols{grid-template-columns:1fr}}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:2px solid var(--ink);counter-reset:s}
.step{padding:24px 24px 0 0;min-width:0}
.step+.step{padding-left:24px;border-left:1px solid var(--line)}
.step .n{font:500 13px var(--f-mono);color:var(--red)}
.step h3{font-size:19px;font-weight:600;margin:10px 0 6px}
.step p{color:var(--muted);font-size:15px}
@media (max-width:760px){.steps{grid-template-columns:1fr}.step,.step+.step{padding:20px 0;border-left:0;border-bottom:1px solid var(--line)}}

/* cta */
.cta{border-top:1px solid var(--line)}
.cta-box{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px);background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:clamp(28px,5vw,56px)}
.cta-box h2{font-size:clamp(28px,3.4vw,40px);line-height:1.1;font-weight:700;margin-top:14px}
.cta-box .sub{color:var(--muted);margin-top:14px;max-width:44ch}
.cta-box .notes{margin:24px 0 0;padding:0;list-style:none;display:grid;gap:10px;font-size:15px;color:var(--muted)}
.cta-box .notes li{display:flex;gap:10px;align-items:center}
.cta-box .notes svg{color:var(--ok);flex:none}
form{display:grid;gap:14px;align-content:start}
.fld{display:grid;gap:6px}
.fld label{font-size:13px;font-weight:500;color:var(--muted)}
.fld input,.fld select{height:46px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);font:400 15px var(--f-body);padding:0 14px;width:100%}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
form .btn{justify-content:center;width:100%}
.ok-msg{font-size:14px;color:var(--ok);background:var(--ok-soft);padding:12px 14px;border-radius:8px}
.err-msg{font-size:14px;color:var(--red-ink);background:var(--red-soft);padding:12px 14px;border-radius:8px}
#enviado:target,#error-envio:target{display:block} /* vuelta del POST sin JS */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.alt-contact{margin-top:20px;font-size:14px;color:var(--faint)}.alt-contact a{color:var(--muted);font-weight:500;text-decoration:none}.alt-contact a:hover{text-decoration:underline}
@media (max-width:760px){.cta-box{grid-template-columns:1fr}.row2{grid-template-columns:1fr}}

.stores,.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}
.store{display:inline-flex;align-items:center;gap:10px;height:52px;padding:0 18px 0 14px;border-radius:10px;background:var(--ink);color:var(--bg);text-decoration:none;font:600 16px/1.1 var(--f-display)}
.store:hover{opacity:.88}.store:focus-visible{outline:2px solid var(--red);outline-offset:2px}
.store small{display:block;font:400 11px/1.2 var(--f-body);opacity:.75}
.demo-link{margin-top:16px;font-size:15px;color:var(--muted)}.demo-link a{color:var(--red-ink);font-weight:600;text-decoration:none}.demo-link a:hover{text-decoration:underline}
/* footer */
footer.foot{border-top:1px solid var(--line);padding-block:48px 32px;font-size:14px;color:var(--muted)}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:32px}
.foot h4{font:500 12px var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin:0 0 14px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot a{text-decoration:none}.foot a:hover{color:var(--ink)}
.foot .legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--faint)}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}.foot-grid>div:first-child{grid-column:1/-1}}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}

/* ---- páginas interiores ---- */
.page-hero{padding-block:clamp(48px,8vw,96px) clamp(36px,5vw,56px);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(34px,4.8vw,56px);line-height:1.06;font-weight:700;margin-top:14px;max-width:20ch}
.page-hero h1 em{font-style:normal;color:var(--red)}
.page-hero .lead{font-size:clamp(17px,1.6vw,19px);color:var(--muted);max-width:60ch;margin-top:20px}
.page-hero .updated{margin-top:16px;font:500 13px var(--f-mono);color:var(--faint)}
.cta-box.single{grid-template-columns:1fr;text-align:center;justify-items:center}
.cta-box.single .sub{margin-inline:auto}
.cta-box.single .btn{margin-top:28px}

/* nosotros */
.manifesto{max-width:68ch;display:grid;gap:20px;font-size:clamp(17px,1.5vw,19px);color:var(--muted)}
.manifesto .big{font-family:var(--f-display);font-size:clamp(24px,2.8vw,34px);line-height:1.25;color:var(--ink);font-weight:600;letter-spacing:-.015em;text-wrap:balance}
.manifesto .big em{font-style:normal;color:var(--red)}
.manifesto strong{color:var(--ink);font-weight:600}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.value{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.value svg{width:28px;height:28px;color:var(--red)}
.value h3{font-size:18px;font-weight:600;margin:16px 0 6px}
.value p{color:var(--muted);font-size:15px}
@media (max-width:900px){.values{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.values{grid-template-columns:1fr}}
.band .wrap{max-width:800px;text-align:center}
.band h2{font-size:clamp(28px,3.4vw,40px);line-height:1.1;font-weight:700;margin-top:14px}
.band p{color:var(--dark-muted);margin-top:18px;font-size:17px}

/* soporte */
.ccards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px}
.ccard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:grid;gap:8px;align-content:start}
.ccard svg{width:26px;height:26px;color:var(--red);margin-bottom:6px}
.ccard h3{font-size:18px;font-weight:600}
.ccard p{color:var(--muted);font-size:15px}
.ccard a{color:var(--red-ink);font-weight:600;text-decoration:none;font-size:15px;margin-top:4px}.ccard a:hover{text-decoration:underline}
@media (max-width:760px){.ccards{grid-template-columns:1fr}}
.faq{max-width:780px}
.faq-cat{font:500 12px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin:44px 0 8px}
.faq-cat:first-child{margin-top:0}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 0;font:600 17px/1.35 var(--f-display);color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;width:28px;height:28px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;font:400 18px/1 var(--f-body);color:var(--muted)}
.faq details[open] summary::after{content:"\2013"}
.faq .ans{padding:0 0 20px;color:var(--muted);font-size:15px;max-width:64ch}
.faq .ans a{color:var(--red-ink);font-weight:500}

/* legal */
.legal-shell{display:grid;grid-template-columns:240px 1fr;gap:clamp(32px,6vw,80px);padding-block:clamp(40px,6vw,72px)}
.toc{position:sticky;top:92px;align-self:start;display:grid;gap:6px;font-size:14px}
.toc h4{font:500 12px var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin:0 0 8px}
.toc a{color:var(--muted);text-decoration:none;line-height:1.4}.toc a:hover{color:var(--ink)}
.legal{max-width:72ch;min-width:0}
.legal h2{font-size:22px;font-weight:600;margin:40px 0 12px;scroll-margin-top:92px}
.legal h2:first-child{margin-top:0}
.legal p,.legal li{color:var(--muted);font-size:16px}
.legal p+p{margin-top:12px}
.legal ul{margin:12px 0;padding-left:22px;display:grid;gap:8px}
.legal strong,.legal b{color:var(--ink);font-weight:600}
.legal a{color:var(--red-ink);font-weight:500}
.legal .note{background:var(--sunk);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;margin:16px 0}
.legal .note p+p{margin-top:10px}
.legal .table-wrap{overflow-x:auto;margin:16px 0}
.legal table{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}
.legal th,.legal td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--muted)}
.legal th{font:500 11px var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
@media (max-width:860px){.legal-shell{grid-template-columns:1fr}.toc{position:static;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:var(--r);padding:16px}.toc h4{grid-column:1/-1}}