/* Salazar Roman · sistema v2 (Home)
   Referencias: momentolegal.com (oscuro, vidrio, versalitas espaciadas, animación de fondo)
   y altufanulu.com (áreas y servicios separados, columna de etiqueta + contenido).
   Paleta fría + dorado de marca. Sin #000 ni #FFF puros. */

:root{
  --bg:#111316; --card:#1B1E22; --surface:#16191C; --rule:#2C3036; --fg:#EDEFF2; --muted:#A2A8B0;
  --accent:#D1A64F; --accent-txt:#D1A64F; color-scheme:dark;
  --ink:#0E1013; --ink-2:#14171B; --ink-3:#1B1E22;
  --serif:'Forum','Times New Roman',serif; --sans:'Inter','Helvetica Neue',Arial,sans-serif;
  --r-card:12px; --r-ctl:6px; --max:1152px; --hd:84px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --glass:color-mix(in srgb,var(--fg) 5%,transparent);
  --glass-line:color-mix(in srgb,var(--fg) 14%,transparent);
}

/* Bandas oscuras: mismos componentes, tokens grafito (en Día y en Noche) */
.ink{--bg:var(--ink);--card:#1B1E22;--surface:#16191C;--rule:#2C3036;--fg:#EDEFF2;--muted:#A2A8B0;--accent-txt:#D1A64F;background:var(--ink);color:var(--fg);color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;transition:background .35s,color .35s}
a{color:inherit}
img,svg{display:block}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:16px;top:-60px;z-index:100;background:var(--accent);color:var(--ink);font-family:var(--sans);font-size:14px;padding:10px 16px;border-radius:var(--r-ctl);text-decoration:none}
.skip:focus{top:12px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.wrap{max-width:calc(var(--max) + 48px);margin:0 auto;padding-inline:max(24px,env(safe-area-inset-left,0px))}
@media(max-width:560px){.wrap{padding-inline:16px}}

h1,h2,h3{font-family:var(--serif);font-weight:400;letter-spacing:0;line-height:1.08;text-wrap:balance;margin:0}
h2{font-size:clamp(36px,4.2vw,56px)}
h3{font-size:26px;font-weight:400;line-height:1.15}
h2 em,h3 em{font-style:normal;color:var(--accent-txt)}
p{margin:0}
.lead{font-size:clamp(17px,1.25vw,19px);line-height:1.6;color:var(--muted);max-width:44ch;text-wrap:pretty}

/* Versalitas espaciadas: la voz "clásica" del sistema, como el TAX & LEGAL SERVICES del logo */
.caps{font-family:var(--serif);font-weight:400;text-transform:uppercase;letter-spacing:.14em;line-height:1.12}
.eyebrow{font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-txt);display:flex;align-items:center;gap:14px}
.eyebrow::after{content:"";height:1px;width:56px;background:var(--accent);transform-origin:left}
.eyebrow.c{justify-content:center}
.eyebrow.c::before{content:"";height:1px;width:56px;background:var(--accent);transform-origin:right}
.num{font-family:var(--serif);font-size:15px;letter-spacing:.12em;color:var(--accent-txt);font-variant-numeric:lining-nums}
.ui{font-family:var(--sans);font-size:15px;line-height:1.5}
.muted{color:var(--muted)}

/* Vidrio */
.glass{background:var(--glass);border:1px solid var(--glass-line);-webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%)}

/* Botones: un par. Dorado = acción de WhatsApp. Vidrio = todo lo demás. */
.btn{font-family:var(--sans);font-size:15px;font-weight:500;display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:48px;padding:6px 6px 6px 22px;border-radius:999px;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .25s var(--ease),background .25s,border-color .25s,box-shadow .25s;white-space:nowrap}
.btn .o{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;flex:none;transition:transform .35s var(--ease)}
.btn .o svg{width:16px;height:16px}
.btn:hover{transform:translateY(-1px)}
.btn:hover .o{transform:translateX(3px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn-gold{background:var(--accent);color:#111316}
.btn-gold .o{background:#111316;color:var(--accent)}
.btn-gold:hover{box-shadow:0 10px 30px -12px color-mix(in srgb,var(--accent) 70%,transparent)}
.btn-glass{background:var(--glass);border-color:var(--glass-line);color:var(--fg);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.btn-glass .o{border:1px solid var(--glass-line)}
.btn-glass:hover{border-color:color-mix(in srgb,var(--fg) 34%,transparent)}
.btn.plain{padding:6px 22px}
.cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.link{font-family:var(--sans);font-size:15px;font-weight:500;color:var(--accent-txt);text-decoration:none;display:inline-flex;align-items:center;gap:8px;background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;padding-bottom:2px;transition:background-size .35s var(--ease)}
.link:hover{background-size:100% 1px}
.link svg{width:16px;height:16px;transition:transform .3s var(--ease)}
.link:hover svg{transform:translateX(3px)}

/* ---------- Header: logo al centro, vidrio oscuro siempre ---------- */
.hd{position:fixed;inset:0 0 auto;z-index:30;color:#EDEFF2;padding-top:env(safe-area-inset-top,0px);transition:background .4s,border-color .4s}
.hd::before{content:"";position:absolute;inset:0;background:color-mix(in srgb,#0E1013 72%,transparent);-webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid rgba(237,239,242,.08);opacity:0;transition:opacity .4s}
.hd.solid::before{opacity:1}
.hd-in{position:relative;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;height:var(--hd)}
.hd .logo{display:block;width:150px;color:#EDEFF2}
.menu .mf a:not(.btn){color:#A2A8B0;text-decoration:none}
.menu .mf a:not(.btn):hover{color:#EDEFF2}
.hd .logo svg{width:100%;height:auto}
.hd-l{display:flex;align-items:center;gap:18px}
.hd-r{display:flex;align-items:center;justify-content:flex-end;gap:10px}
.hd-tag{font-family:var(--sans);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#A2A8B0}
.hd .btn{--fg:#EDEFF2;--glass:rgba(237,239,242,.06);--glass-line:rgba(237,239,242,.16);min-height:44px;padding:4px 4px 4px 18px;font-size:14px}
.hd .btn .o{width:34px;height:34px}
.round{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;cursor:pointer;background:rgba(237,239,242,.06);border:1px solid rgba(237,239,242,.16);color:#EDEFF2;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);transition:border-color .25s,transform .25s var(--ease)}
.round:hover{border-color:rgba(237,239,242,.4)}
.round:active{transform:scale(.95)}
.round i{display:block;width:16px;height:1px;background:currentColor;box-shadow:0 -5px 0 currentColor,0 5px 0 currentColor}
.mode{font-family:var(--sans);font-size:12.5px;display:flex;border:1px solid rgba(237,239,242,.16);border-radius:999px;padding:3px;background:rgba(237,239,242,.04)}
.mode button{background:none;border:0;color:#A2A8B0;padding:6px 12px;border-radius:999px;cursor:pointer;min-height:30px}
.mode button[aria-pressed="true"]{background:#EDEFF2;color:#111316}
@media(max-width:900px){.hd-tag{display:none}}
@media(max-width:760px){.hd .mode{display:none}.hd .btn .t{display:none}.hd .btn{padding:4px}.hd .logo{width:124px}.hd-in{grid-template-columns:46px 1fr auto}.hd .logo{justify-self:center}}

/* Menú a pantalla completa (vidrio esmerilado) */
.menu{position:fixed;inset:0;z-index:50;color:#EDEFF2;background:color-mix(in srgb,#0E1013 80%,transparent);-webkit-backdrop-filter:blur(24px) saturate(130%);backdrop-filter:blur(24px) saturate(130%);display:grid;grid-template-rows:auto 1fr auto;padding-top:env(safe-area-inset-top,0px)}
.menu>.wrap{width:100%}
.menu .hd-in{grid-template-columns:1fr auto 1fr}
.menu .logo{width:150px;color:#EDEFF2;justify-self:center}
.menu .x{justify-self:end}
.menu .x i{box-shadow:none;transform:rotate(45deg)}
.menu .x i::after{content:"";display:block;width:16px;height:1px;background:currentColor;transform:rotate(90deg)}
.menu nav{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px}
.menu nav a{font-family:var(--serif);font-weight:400;font-size:clamp(34px,5vw,60px);letter-spacing:.14em;text-transform:uppercase;text-decoration:none;line-height:1.25;color:#EDEFF2;transition:color .25s,letter-spacing .5s var(--ease)}
.menu nav a:hover{color:var(--accent);letter-spacing:.18em}
.menu nav a[aria-current="page"]{color:var(--accent)}
.menu .mf{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-block:28px;border-top:1px solid rgba(237,239,242,.1);font-family:var(--sans);font-size:14px;color:#A2A8B0}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* Menú: entrada en secuencia
   1. Cortina que baja (0–750ms)      2. Logo y cerrar (350ms)
   3. Links que suben uno por uno y el espaciado se asienta (280ms + 70ms c/u)
   4. Numerales romanos (500ms+)      5. Línea dorada que se dibuja desde el centro (650ms)
   6. Pie del menú (750ms)
   Salida: lo mismo en reversa y más rápido; la cortina sube al final. */
.menu{--curtain:cubic-bezier(.76,0,.24,1);animation:mCurtain .75s var(--curtain) both}
.menu .hd-in{animation:mFade .5s ease .35s both}
.menu nav{display:grid;justify-content:center;justify-items:start;align-content:center}
.menu nav a{position:relative;display:block}
.menu .mrule{justify-self:stretch}
/* Filo dorado que baja con la cortina */
.menu::after{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--accent);box-shadow:0 0 18px 1px color-mix(in srgb,var(--accent) 60%,transparent);pointer-events:none;animation:mEdge .75s var(--curtain) both}
.menu.closing::after{animation:mEdgeUp .55s var(--curtain) .16s both}
@keyframes mEdge{0%{top:0;opacity:1}88%{opacity:1}100%{top:calc(100% - 1px);opacity:0}}
@keyframes mEdgeUp{0%{top:calc(100% - 1px);opacity:0}12%{opacity:1}100%{top:0;opacity:1}}
.menu nav .mt{display:block;overflow:hidden;padding:0 .02em .08em}
.menu nav .mt>span{display:block;animation:mRise .95s var(--ease) both,mTrack 1.5s var(--ease) backwards;animation-delay:calc(.28s + var(--i) * .07s)}
.menu nav .mn{position:absolute;right:100%;top:50%;margin-right:26px;transform:translateY(-50%);font-family:var(--serif);font-size:18px;letter-spacing:.16em;color:var(--accent);animation:mFade .6s ease both;animation-delay:calc(.55s + var(--i) * .07s)}
.menu .mrule{display:block;height:1px;margin-top:30px;background:linear-gradient(90deg,transparent,var(--accent) 20%,var(--accent) 80%,transparent);animation:mDraw 1.1s var(--ease) .62s both}
.menu .mf{animation:mUp .8s var(--ease) .72s both}
@keyframes mCurtain{from{clip-path:inset(0 0 100% 0)}to{clip-path:inset(0 0 0 0)}}
@keyframes mRise{from{transform:translateY(112%)}to{transform:none}}
@keyframes mTrack{from{letter-spacing:.36em}to{letter-spacing:.14em}}
@keyframes mFade{from{opacity:0}to{opacity:1}}
@keyframes mDraw{from{transform:scaleX(0)}to{transform:none}}
@keyframes mUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.menu.closing{animation:mLift .55s var(--curtain) .16s both}
.menu.closing nav .mt>span{animation:mOut .32s cubic-bezier(.5,0,.75,0) both;animation-delay:calc(var(--i) * .035s)}
.menu.closing .hd-in,.menu.closing .mn,.menu.closing .mrule,.menu.closing .mf{animation:mFadeOut .22s ease both}
@keyframes mLift{from{clip-path:inset(0 0 0 0)}to{clip-path:inset(0 0 100% 0)}}
@keyframes mOut{to{transform:translateY(-112%)}}
@keyframes mFadeOut{to{opacity:0}}
@media(max-width:560px){.menu nav .mn{position:static;transform:none;display:block;margin:0 0 -4px;font-size:14px}.menu nav{gap:14px}}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100svh;display:grid;grid-template-rows:1fr auto;overflow:hidden;isolation:isolate;background:radial-gradient(120% 90% at 50% 45%,#1A1D22 0%,#111316 45%,#0B0D0F 100%)}
/* Columnata en línea dorada: se levanta desde las gradas y una luz la recorre despacio */
.cols{position:absolute;left:0;top:0;width:100%;height:100%;z-index:-1;pointer-events:none}
.cols .base{color:rgba(209,166,79,.30)}
.cols .lit{color:#F0D18A}
.hero .cols{top:calc(var(--hd) + 8px);height:calc(100% - 77px - var(--hd) - 8px)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(52% 40% at 50% 50%,rgba(14,16,19,.94) 0%,rgba(14,16,19,.7) 50%,rgba(14,16,19,.15) 85%),linear-gradient(180deg,rgba(11,13,15,.6) 0%,transparent 22%,transparent 70%,rgba(11,13,15,.92) 100%)}
.hero-c{display:grid;align-content:center;justify-items:center;text-align:center;gap:30px;padding-top:calc(var(--hd) + 40px);padding-bottom:40px}
.hero h1{font-size:clamp(30px,3.9vw,58px)}
.hero h1 .ln{display:block}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-row{width:100%;display:flex;justify-content:space-between;align-items:center;gap:24px 40px;margin-top:22px;text-align:left}
.hero-row .lead{color:#B9BEC5;font-size:18px;max-width:42ch}
.hero-foot{border-top:1px solid rgba(237,239,242,.1)}
.hero-foot .wrap{display:flex;align-items:center;gap:16px;min-height:76px}
.hero-nav{flex:1;display:flex;justify-content:space-between;gap:8px 24px;flex-wrap:wrap}
.hero-nav a{font-family:var(--serif);font-size:17px;letter-spacing:.24em;text-transform:uppercase;text-decoration:none;color:#A2A8B0;padding:10px 0;transition:color .25s,letter-spacing .5s var(--ease)}
.hero-nav a:hover{color:#EDEFF2;letter-spacing:.28em}
.hero-nav a span{color:var(--accent);margin-right:12px;letter-spacing:.08em;font-size:14px}
.pause{width:44px;height:44px;flex:none}
.pause svg{width:14px;height:14px}
@media(max-width:760px){
  .hero h1{font-size:clamp(28px,8.4vw,40px);letter-spacing:.08em}
  .hero-row{flex-direction:column;align-items:center;text-align:center}
  .hero-row .lead{font-size:17px}
  .hero-nav{justify-content:flex-start;gap:0 20px}
  .hero-nav a{font-size:14px;letter-spacing:.16em}
  .hero-nav a span{display:none}
}

/* ---------- Secciones ---------- */
section{padding-block:120px;position:relative}
.sec-alt{background:var(--surface)}
.split{display:grid;grid-template-columns:4fr 8fr;gap:48px 64px}
.split>.side{display:grid;gap:24px;align-content:start;justify-items:start}
@media(max-width:960px){.split{grid-template-columns:1fr;gap:40px}section{padding-block:88px}}
@media(max-width:560px){section{padding-block:72px}}

/* Empieza por aquí: 1 área → 2 situación → 3 confirmar y escribir.
   Escritorio: lista siempre completa a la izquierda, detalle fijo a la derecha.
   Teléfono: el detalle se abre debajo de su fila. */
#empieza{scroll-margin-top:var(--hd)}
.emp-h{display:grid;grid-template-columns:1fr auto;gap:24px 64px;align-items:end;margin-bottom:56px}
.emp-h>div{display:grid;gap:22px}
.emp-h .lead{max-width:40ch}
.stp{display:flex;align-items:center;gap:10px;font-family:var(--sans);font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.stp b{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;border:1px solid var(--accent);color:var(--accent-txt);font-family:var(--serif);font-weight:400;font-size:13px;letter-spacing:0}

/* 1 · Áreas en fila */
.tabs{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--rule);margin-bottom:48px}
.tab{position:relative;display:grid;grid-template-columns:auto 1fr;gap:2px 14px;align-items:baseline;text-align:left;background:none;border:0;padding:18px 24px 22px 0;cursor:pointer;color:var(--muted);transition:color .25s}
.tab .num{grid-row:1/3;color:var(--muted);transition:color .25s}
.tab b{font-family:var(--serif);font-weight:400;font-size:clamp(24px,2.3vw,32px);line-height:1.1;letter-spacing:.12em;text-transform:uppercase;color:inherit}
.tab small{font-family:var(--sans);font-size:13.5px;color:var(--muted)}
.tab::after{content:"";position:absolute;left:0;right:24px;bottom:-1px;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.tab:hover{color:var(--fg)}
.tab[aria-selected="true"]{color:var(--fg)}
.tab[aria-selected="true"] .num{color:var(--accent-txt)}
.tab[aria-selected="true"]::after{transform:none}

/* 2 · Lista + 3 · Detalle */
.panel{display:grid;grid-template-columns:5fr 7fr;grid-template-rows:repeat(6,auto) 1fr;column-gap:56px;align-items:start}
.panel>.stp{grid-column:1}
.srow{grid-column:1;position:relative;display:grid;grid-template-columns:1fr 24px;gap:4px 16px;align-items:center;width:100%;text-align:left;background:none;border:0;border-top:1px solid var(--rule);padding:18px 0 18px 22px;cursor:pointer;color:var(--fg);transition:padding .35s var(--ease)}
.srow:last-of-type{border-bottom:1px solid var(--rule)}
.srow::before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:2px;border-radius:2px;background:var(--accent);transform:scaleY(0);transition:transform .35s var(--ease)}
.srow .st{font-family:var(--serif);font-size:clamp(20px,1.7vw,23px);line-height:1.2;transition:color .25s}
.srow .sh{grid-column:1;font-size:14px;line-height:1.45;color:var(--muted)}
.srow .sa{grid-column:2;grid-row:1/3;width:24px;height:24px;color:var(--muted);opacity:0;transform:translateX(-6px);transition:opacity .3s,transform .35s var(--ease),color .25s}
.srow .sa svg{width:100%;height:100%}
.srow:hover .st{color:var(--accent-txt)}
.srow:hover .sa{opacity:1;transform:none}
.srow[aria-expanded="true"]{padding-left:26px}
.srow[aria-expanded="true"]::before{transform:none}
.srow[aria-expanded="true"] .st{color:var(--accent-txt)}
.srow[aria-expanded="true"] .sa{opacity:1;transform:none;color:var(--accent-txt)}

.det{grid-column:2;grid-row:1/-1;position:sticky;top:calc(var(--hd) + 24px);background:var(--card);border:1px solid var(--rule);border-radius:var(--r-card);padding:36px 40px 32px;display:grid;gap:0;align-content:start}
.det h3{font-size:clamp(26px,2.3vw,32px);line-height:1.15;margin:4px 0 28px}
.det h4{margin:0 0 10px;font-family:var(--sans);font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-txt)}
.det>p:not(.stp){font-size:15.5px;line-height:1.6;color:var(--muted);margin-bottom:26px;max-width:58ch}
.det .mano{color:var(--fg)}
.checks{list-style:none;margin:0 0 26px;padding:0;display:grid;gap:10px;font-size:15.5px;line-height:1.5}
.checks li{display:grid;grid-template-columns:22px 1fr;gap:8px}
.checks li::before{content:"";width:10px;height:5px;margin:7px 0 0 3px;border-left:1.5px solid var(--accent);border-bottom:1.5px solid var(--accent);transform:rotate(-45deg)}
.send{display:grid;gap:12px;justify-items:start;padding-top:24px;border-top:1px solid var(--rule)}
.prev{font-size:13.5px;line-height:1.5;color:var(--muted);max-width:60ch}
.prev q{quotes:"“" "”";color:var(--fg)}
.prev .add-t{color:var(--accent-txt)}
.add{width:100%}
.add>summary{list-style:none;cursor:pointer;display:inline-block;font-size:14px;font-weight:500;color:var(--accent-txt);padding:6px 0}
.add>summary::-webkit-details-marker{display:none}
.add>summary:hover{text-decoration:underline;text-underline-offset:4px}
.add[open]>summary{color:var(--muted)}
.add .f{margin-top:6px}

/* Sin JS: todo visible, una columna */
html:not(.js) .panel{grid-template-columns:1fr;grid-template-rows:none}
html:not(.js) .det{grid-column:1;grid-row:auto;position:static;margin:8px 0 24px}
.js .det:not(.on){display:none}
/* Entrada del detalle al cambiar de caso */
.js .det.on{animation:detIn .45s var(--ease) both}
@keyframes detIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.f{display:grid;gap:6px;font-family:var(--sans);font-size:13px;color:var(--muted)}
.f input,.f textarea{font-family:var(--sans);font-size:16px;color:var(--fg);background:var(--bg);border:1px solid var(--rule);border-radius:var(--r-ctl);padding:12px 14px;width:100%;min-height:48px}
.f textarea{min-height:88px;resize:vertical}
.f input:focus,.f textarea:focus{outline:2px solid var(--accent);outline-offset:1px}
.pm{width:32px;height:32px;border-radius:50%;border:1px solid var(--rule);position:relative;transition:border-color .25s,background .25s}
.pm::before,.pm::after{content:"";position:absolute;left:10px;right:10px;top:15.5px;height:1px;background:currentColor;transition:transform .3s var(--ease)}
.pm::after{transform:rotate(90deg)}
details[open]>summary .pm{border-color:var(--accent);color:var(--accent-txt)}
details[open]>summary .pm::after{transform:rotate(0)}

@media(max-width:960px){
  .emp-h{grid-template-columns:1fr;margin-bottom:40px}
  .tabs{position:sticky;top:calc(var(--hd) + 8px);z-index:5;gap:8px;border:0;margin-bottom:32px;padding:6px;border-radius:999px;background:color-mix(in srgb,var(--surface) 82%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--rule)}
  .tab{grid-template-columns:1fr;text-align:center;padding:10px 6px;border-radius:999px}
  .tab::after,.tab .num,.tab small{display:none}
  .tab b{font-family:var(--sans);font-weight:500;font-size:13.5px;letter-spacing:.12em}
  .tab[aria-selected="true"]{background:var(--accent);color:#111316}
  .panel{grid-template-columns:1fr;grid-template-rows:none}
  .det{grid-column:1;grid-row:auto;position:static;margin:2px 0 18px;padding:24px 20px}
  .srow .sa{opacity:1;transform:rotate(90deg)}
  .srow[aria-expanded="true"] .sa{transform:rotate(-90deg)}
  .det .stp{display:none}
  .send .btn{width:100%}
}

/* Por qué (banda oscura) */
.why{overflow:hidden}
.statement{font-family:var(--serif);font-size:clamp(30px,3.3vw,46px);line-height:1.2;font-weight:400;text-wrap:pretty}
.statement em{color:var(--accent);font-style:normal}
.fronts{margin-top:72px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;list-style:none;padding:0}
.fronts li{border-top:1px solid var(--rule);padding-top:20px;display:grid;gap:8px;align-content:start}
.fronts li b{font-family:var(--serif);font-weight:400;font-size:25px;line-height:1.2}
.fronts li span{font-family:var(--sans);font-size:14px;color:var(--muted)}
.principles{margin-top:24px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pcard{border-radius:var(--r-card);padding:32px;display:grid;gap:12px;align-content:start;background:rgba(237,239,242,.035);border:1px solid rgba(237,239,242,.09);transition:border-color .3s,transform .3s var(--ease)}
.pcard:hover{border-color:color-mix(in srgb,var(--accent) 50%,transparent);transform:translateY(-2px)}
.pcard p{font-family:var(--sans);font-size:15px;color:var(--muted)}
.why .lbl{margin-top:72px;margin-bottom:-48px}
@media(max-width:960px){.fronts{grid-template-columns:1fr 1fr}.principles{grid-template-columns:1fr}}

/* Áreas (organización tipo Altufan) */
.areas{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.area{position:relative;display:grid;grid-template-rows:auto auto 1fr auto;gap:16px;padding:32px;border-radius:var(--r-card);background:var(--card);text-decoration:none;min-height:460px;transition:transform .35s var(--ease),box-shadow .35s}
.area:hover{transform:translateY(-2px);box-shadow:0 24px 50px -30px rgba(14,16,19,.35),inset 0 0 0 1px color-mix(in srgb,var(--accent) 55%,transparent)}
.area h3{font-size:32px;letter-spacing:.12em;text-transform:uppercase}
.area>p{font-family:var(--sans);font-size:15px;color:var(--muted)}
.area ul{list-style:none;margin:0;padding:0;align-self:end;border-top:1px solid var(--rule)}
.area li{font-family:var(--sans);font-size:15px;padding:12px 0;border-bottom:1px solid var(--rule)}
.area .go{display:flex;justify-content:space-between;align-items:center;font-family:var(--sans);font-size:14.5px;font-weight:500;color:var(--accent-txt)}
.area .go .o{width:40px;height:40px;border-radius:50%;border:1px solid var(--rule);display:grid;place-items:center;transition:background .3s,border-color .3s,transform .35s var(--ease)}
.area .go svg{width:16px;height:16px}
.area:hover .go .o{background:var(--accent);border-color:var(--accent);color:#111316;transform:translateX(3px)}
.area .ghost{position:absolute;right:28px;top:26px;font-family:var(--serif);font-size:64px;line-height:1;color:transparent;-webkit-text-stroke:1px color-mix(in srgb,var(--accent) 45%,transparent)}
@media(max-width:1000px){.areas{grid-template-columns:1fr}.area{min-height:0}}

/* Proceso: la línea dorada del logo conecta los pasos */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.steps::before{content:"";position:absolute;left:28px;right:calc(33.333% - 28px);top:28px;height:1px;background:var(--accent);transform-origin:left;opacity:.7}
.steps li{display:grid;gap:14px;align-content:start;position:relative}
.steps .ring{font-family:var(--serif);width:56px;height:56px;border-radius:50%;border:1px solid var(--accent);display:grid;place-items:center;background:var(--surface);font-size:20px;letter-spacing:.06em;color:var(--accent-txt)}
.steps p{font-family:var(--sans);font-size:15px;color:var(--muted);max-width:32ch}
@media(max-width:860px){.steps{grid-template-columns:1fr;gap:32px}.steps::before{left:28px;right:auto;top:28px;bottom:28px;width:1px;height:auto}.steps li{grid-template-columns:56px 1fr;column-gap:20px}.steps li>*:not(.ring){grid-column:2}.steps .ring{font-family:var(--serif);grid-row:1/4}}

/* Preguntas */
.faq{background:var(--card);border-radius:var(--r-card);padding:4px 32px}
.faq details{border-bottom:1px solid var(--rule)}
.faq details:last-child{border-bottom:0}
.faq summary{font-family:var(--serif);list-style:none;cursor:pointer;display:grid;grid-template-columns:1fr 32px;gap:16px;align-items:center;padding:24px 0;font-size:23px;line-height:1.25}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--accent-txt)}
.faq details p{color:var(--muted);font-size:18px;padding:0 48px 24px 0}
@media(max-width:700px){.faq{padding:2px 18px}.faq summary{font-size:20px}}

/* Cierre */
.close{position:relative;overflow:hidden;isolation:isolate;padding-block:160px;text-align:center;background:radial-gradient(90% 80% at 50% 50%,#191C21 0%,#0E1013 70%)}
.close .cols{opacity:.85}
.close::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(42% 46% at 50% 50%,rgba(14,16,19,.9),rgba(14,16,19,.2) 75%,transparent)}
.close .wrap{display:grid;justify-items:center;gap:28px}
.close h2{font-size:clamp(34px,4.6vw,64px)}
.close .lead{color:#B9BEC5;max-width:40ch}
.close .cta{justify-content:center}

/* Footer */
.ft{background:#0B0D0F;color:#EDEFF2;padding-block:80px 40px;font-family:var(--sans);font-size:14px}
.ft-g{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:56px;border-bottom:1px solid rgba(237,239,242,.08)}
.ft .imago{display:block;width:112px;color:#EDEFF2}
.ft .imago svg{width:100%;height:auto}
.ft-g .line{margin-top:24px;font-family:var(--serif);font-size:21px;line-height:1.3;color:#EDEFF2;max-width:22ch}
.ft h4{margin:0 0 14px;font-size:11.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.ft ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.ft ul a{color:#A2A8B0;text-decoration:none;display:inline-block;padding:6px 0;transition:color .2s}
.ft ul a:hover{color:#EDEFF2}
.ft-b{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:28px;color:#7D838B;font-size:12.5px}
.ft-b a{color:inherit}
@media(max-width:860px){.ft-g{grid-template-columns:1fr 1fr}.ft-g>div:first-child{grid-column:1/-1}}

/* Barra de WhatsApp en teléfono */
.wa-bar{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));z-index:25;display:none;transform:translateY(140%);transition:transform .45s var(--ease)}
.wa-bar.on{transform:none}
.wa-bar .btn{width:100%;box-shadow:0 16px 40px -14px rgba(0,0,0,.55)}
@media(max-width:760px){.wa-bar{display:block}}

mark.tbd{background:none;color:inherit}
.tbd-on mark.tbd{background:color-mix(in srgb,var(--accent) 24%,transparent);border-bottom:1px dashed var(--accent-txt);border-radius:2px;padding:0 .12em;cursor:help}

/* ---------- Movimiento ---------- */
@view-transition{navigation:auto}
::view-transition-old(root){animation:vtOut .35s var(--ease) both}
::view-transition-new(root){animation:vtIn .5s var(--ease) both}
@keyframes vtOut{to{opacity:0}}
@keyframes vtIn{from{opacity:0}}

/* Entrada del hero: líneas que suben y el espaciado que se asienta */
.js .hero .eyebrow::before,.js .hero .eyebrow::after{animation:draw 1.2s var(--ease) .2s both}
.js .hero h1 .ln{overflow:hidden;padding-bottom:.06em}
.js .hero h1 .ln>span{display:block;animation:rise-l 1.3s var(--ease) both,track 2.2s var(--ease) both}
.js .hero h1 .ln:nth-child(2)>span{animation-delay:.16s,.16s}
.js .hero .hero-row,.js .hero .hero-foot{animation:fade 1.2s var(--ease) .7s both}
.js .hero .cols .base{animation:build 2.6s var(--ease) both}
.js .hero .cols .lit{animation:fade 1.2s ease 2.2s both}
@keyframes build{from{clip-path:inset(100% 0 0 0)}to{clip-path:inset(0)}}
@keyframes rise-l{from{transform:translateY(108%)}to{transform:none}}
@keyframes track{from{letter-spacing:.32em}to{letter-spacing:.14em}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes draw{from{transform:scaleX(0)}to{transform:none}}
/* Titulares que se revelan al entrar (solo h2 y el statement; nada de tarjetas que aparecen) */
.js .rv{clip-path:inset(0 0 100% 0);transform:translateY(14px);transition:clip-path 1.1s var(--ease),transform 1.1s var(--ease)}
.js .rv.go{clip-path:inset(0 0 -10% 0);transform:none}
.js .eyebrow.rv-l::after{transform:scaleX(0);transition:transform 1.1s var(--ease) .2s}
.js .eyebrow.rv-l.go::after{transform:none}
.js .steps.rv-s::before{transform:scaleX(0);transition:transform 1.6s var(--ease) .2s}
.js .steps.rv-s.go::before{transform:none}
@media(max-width:860px){.js .steps.rv-s::before{transform:scaleY(0);transform-origin:top}.js .steps.rv-s.go::before{transform:none}}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .rv{clip-path:none;transform:none}
  .js .eyebrow.rv-l::after,.js .steps.rv-s::before{transform:none}
}

/* Ajustes de teléfono */
@media(max-width:760px){
  .eyebrow.c::before,.eyebrow.c::after{width:24px}
  .hero-nav a:last-child{display:none}
  .hero-nav{justify-content:space-between}
}
@media(max-width:760px){.ft{padding-bottom:110px}}

section{scroll-margin-top:var(--hd)}
@media(max-width:960px){.tab{min-height:44px}}