/* ============================================================
   TULUMI VSL — sistema de diseño (dark premium · vanilla)
   ============================================================ */
@property --start { syntax: "<number>"; inherits: false; initial-value: 0; }

:root{
  --bg:#08090c;
  --bg-2:#0e0f13;
  --surface:rgba(255,255,255,.03);
  --text:#eef1f3;
  --muted:#9aa1a8;
  --muted-2:#6a7077;
  --accent:#5eead4;
  --accent-2:#34d399;
  --line:#23252b;
  --border:rgba(255,255,255,.08);
  --radius:18px;
  --radius-sm:12px;
  --maxw:1120px;
  --font:"Inter",system-ui,sans-serif;
  --display:"Space Grotesk","Inter",sans-serif;

  /* fondos grid/dots */
  --bg-line:#26282e; --bg-cell:42px; --bg-dot-cell:22px; --bg-fade:55%;
  /* glow */
  --glow-c1:#5eead4; --glow-c2:#34d399; --glow-c3:#10b981; --glow-c4:#a7f3d0;
}

*{ box-sizing:border-box; margin:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  font-family:var(--font); background:var(--bg); color:var(--text);
  line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }

.container{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:22px; }
.container--narrow{ max-width:760px; }
.section{ padding:84px 0; position:relative; }
.section__head{ text-align:center; max-width:680px; margin:0 auto 44px; }
.section__title{ font-family:var(--display); font-size:clamp(1.7rem,4.6vw,2.7rem); font-weight:700; line-height:1.12; letter-spacing:-.02em; }
.section__lead{ color:var(--muted); margin-top:14px; font-size:1.05rem; }
.neon{ color:var(--accent); }

.skip-link{ position:absolute; left:-999px; top:0; background:var(--accent); color:#04120c; padding:10px 16px; border-radius:8px; z-index:200; }
.skip-link:focus{ left:12px; top:12px; }

/* ===== HEADER ===== */
.site-header{ position:sticky; top:0; z-index:100; backdrop-filter:blur(10px); background:rgba(10,11,14,.6); border-bottom:1px solid transparent; transition:border-color .3s, background .3s; }
.site-header.scrolled{ border-bottom-color:var(--border); background:rgba(10,11,14,.85); }
.header__inner{ display:flex; align-items:center; justify-content:space-between; height:62px; }
.brand{ display:flex; align-items:center; gap:9px; font-family:var(--display); font-weight:600; }
.brand__name{ font-size:1.12rem; letter-spacing:-.01em; }
.brand__accent{ color:var(--accent); }
.header__tag{ color:var(--muted-2); font-size:.82rem; }

/* ===== FONDOS GRID / DOTS ===== */
.bg-grid, .bg-dots{ position:relative; isolation:isolate; background-color:var(--bg); }
.bg-grid::before{ content:""; position:absolute; inset:0; z-index:-1; pointer-events:none;
  background-image:linear-gradient(to right,var(--bg-line) 1px,transparent 1px),linear-gradient(to bottom,var(--bg-line) 1px,transparent 1px);
  background-size:var(--bg-cell) var(--bg-cell);
  -webkit-mask-image:radial-gradient(ellipse at center,#000 var(--bg-fade),transparent 100%); mask-image:radial-gradient(ellipse at center,#000 var(--bg-fade),transparent 100%); }
.bg-dots::before{ content:""; position:absolute; inset:0; z-index:-1; pointer-events:none;
  background-image:radial-gradient(var(--bg-line) 1px,transparent 1px);
  background-size:var(--bg-dot-cell) var(--bg-dot-cell);
  -webkit-mask-image:radial-gradient(ellipse at center,#000 var(--bg-fade),transparent 100%); mask-image:radial-gradient(ellipse at center,#000 var(--bg-fade),transparent 100%); }

/* ===== EYEBROW ===== */
.eyebrow{ display:inline-flex; align-items:center; gap:8px; color:var(--muted); font-size:.86rem; font-weight:500; letter-spacing:.02em; }
.eyebrow--center{ justify-content:center; }
.eyebrow__tick{ width:7px; height:7px; border-radius:50%; background:var(--accent); box-shadow:0 0 10px var(--accent); }

/* ===== HERO ===== */
.hero{ padding:54px 0 70px; text-align:center; }
.hero__inner{ max-width:820px; margin:0 auto; display:flex; flex-direction:column; align-items:center; }
.hero__title{ font-family:var(--display); font-size:clamp(2rem,6vw,3.5rem); font-weight:700; line-height:1.08; letter-spacing:-.025em; margin:18px 0 14px; }
.hero__sub{ font-size:clamp(1.05rem,2.4vw,1.35rem); font-weight:500; }
.hero__desc{ color:var(--muted); max-width:620px; margin:10px auto 0; }
.hero__trust{ color:var(--muted-2); font-size:.84rem; margin-top:26px; }

/* ===== VSL ===== */
.vsl{ width:100%; max-width:760px; margin:30px auto 0; }
.vsl__frame{ position:relative; aspect-ratio:16/9; border-radius:var(--radius); overflow:hidden; border:1px solid var(--border); background:#07080b; cursor:pointer; box-shadow:0 30px 80px -30px rgba(0,0,0,.8); }
.vsl__frame iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; }
.vsl__poster{ position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:16px; background:radial-gradient(circle at 50% 45%, rgba(16,185,129,.16), transparent 60%); }
.vsl__play{ width:78px; height:78px; border-radius:50%; border:0; cursor:pointer; display:grid; place-items:center; color:#04120c; background:var(--accent); box-shadow:0 0 0 0 rgba(94,234,212,.55); animation:pulse 2.4s infinite; transition:transform .2s; }
.vsl__frame:hover .vsl__play{ transform:scale(1.06); }
.vsl__hint{ color:var(--muted); font-size:.92rem; }
@keyframes pulse{ 0%{ box-shadow:0 0 0 0 rgba(94,234,212,.5);} 70%{ box-shadow:0 0 0 22px rgba(94,234,212,0);} 100%{ box-shadow:0 0 0 0 rgba(94,234,212,0);} }

/* ===== GATE ===== */
.gate{ margin-top:26px; width:100%; max-width:560px; }
.gate__timer{ display:flex; flex-direction:column; align-items:center; gap:6px; }
.gate__label{ color:var(--muted); font-size:.9rem; }
.gate__clock{ font-family:var(--display); font-size:2rem; font-weight:600; color:var(--accent); letter-spacing:.02em; }
.gate__hint{ color:var(--muted-2); font-size:.8rem; max-width:380px; }
.gate__cta{ display:flex; flex-direction:column; align-items:center; gap:10px; }
.gate__cta.is-locked{ display:none; }
.gate__cta.is-unlocked{ display:flex; animation:rise .5s ease both; }
.gate__timer.is-hidden{ display:none; }
.gate__micro{ color:var(--muted-2); font-size:.8rem; }
@keyframes rise{ from{ opacity:0; transform:translateY(12px);} to{ opacity:1; transform:none;} }

/* ===== BOTONES ===== */
.btn{ display:inline-flex; align-items:center; justify-content:center; gap:8px; font-weight:600; font-family:var(--font); border-radius:999px; padding:15px 30px; transition:transform .15s, box-shadow .25s, filter .2s; cursor:pointer; border:0; }
.btn--primary{ background:linear-gradient(180deg,var(--accent),var(--accent-2)); color:#04120c; box-shadow:0 14px 34px -12px rgba(52,211,153,.7); }
.btn--primary:hover{ transform:translateY(-2px); filter:brightness(1.06); }
.btn--xl{ font-size:1.08rem; padding:17px 38px; }

/* ===== GLOW CARD ===== */
.glow-card{ position:relative; border-radius:var(--radius); }
.glow-card__border{ position:absolute; inset:0; border-radius:inherit; pointer-events:none; --start:0; --active:0; --spread:40; --bw:1.5px;
  --grad:radial-gradient(circle,var(--glow-c1) 10%,transparent 20%),radial-gradient(circle at 40% 40%,var(--glow-c2) 5%,transparent 15%),radial-gradient(circle at 60% 60%,var(--glow-c3) 10%,transparent 20%),radial-gradient(circle at 40% 60%,var(--glow-c4) 10%,transparent 20%),repeating-conic-gradient(from 236.84deg at 50% 50%,var(--glow-c1) 0%,var(--glow-c2) 5%,var(--glow-c3) 10%,var(--glow-c4) 15%,var(--glow-c1) 20%);
  transition:--start 1.1s cubic-bezier(.16,1,.3,1); }
.glow-card__border::after{ content:""; position:absolute; inset:calc(-1*var(--bw)); border-radius:inherit; border:var(--bw) solid transparent; background:var(--grad); background-attachment:fixed; opacity:var(--active); transition:opacity .3s ease;
  -webkit-mask-clip:padding-box,border-box; mask-clip:padding-box,border-box; -webkit-mask-composite:source-in; mask-composite:intersect;
  -webkit-mask-image:linear-gradient(#0000,#0000),conic-gradient(from calc((var(--start)-var(--spread))*1deg),#00000000 0deg,#fff,#00000000 calc(var(--spread)*2deg));
  mask-image:linear-gradient(#0000,#0000),conic-gradient(from calc((var(--start)-var(--spread))*1deg),#00000000 0deg,#fff,#00000000 calc(var(--spread)*2deg)); }
.glow-card__content{ position:relative; height:100%; border-radius:inherit; border:1px solid var(--border); background:var(--surface); padding:24px; }
@media (hover:none){ .glow-card__border{ --active:1; animation:gspin 20s linear infinite; } @keyframes gspin{ to{ --start:360; } } }

/* ===== MÉTRICAS ===== */
.metrics__grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.metric .glow-card__content{ display:flex; flex-direction:column; gap:8px; min-height:150px; justify-content:flex-end; }
.metric__num{ font-family:var(--display); font-size:2rem; font-weight:700; letter-spacing:-.01em; }
.metric__label{ color:var(--muted); font-size:.9rem; line-height:1.35; }

/* ===== SISTEMA (3 motores) ===== */
.pillars{ display:flex; align-items:stretch; justify-content:center; gap:14px; flex-wrap:wrap; }
.pillar{ flex:1; min-width:220px; border:1px solid var(--border); background:var(--surface); border-radius:var(--radius); padding:26px; text-align:left; }
.pillar__step{ font-family:var(--display); color:var(--accent); font-weight:700; font-size:.95rem; }
.pillar__title{ font-family:var(--display); font-size:1.3rem; margin:8px 0 8px; }
.pillar__text{ color:var(--muted); font-size:.96rem; }
.pillar__arrow{ align-self:center; color:var(--muted-2); font-size:1.4rem; }
.system__note{ text-align:center; color:var(--muted); margin-top:30px; font-size:1.05rem; }

/* ===== OFERTA ===== */
.offer__grid{ display:grid; grid-template-columns:1.3fr 1fr; gap:22px; align-items:start; }
.stack{ border:1px solid var(--border); background:var(--surface); border-radius:var(--radius); padding:28px; }
.stack__list{ list-style:none; padding:0; display:flex; flex-direction:column; gap:16px; }
.stack__item{ display:flex; gap:13px; align-items:flex-start; line-height:1.45; }
.stack__check{ color:#04120c; background:var(--accent); width:22px; height:22px; border-radius:50%; display:grid; place-items:center; font-size:.78rem; font-weight:700; flex-shrink:0; margin-top:2px; }
.stack__item b{ font-weight:600; }
.stack__val{ display:block; color:var(--muted-2); font-size:.82rem; margin-top:2px; }
.stack__anchor{ margin-top:22px; padding-top:18px; border-top:1px solid var(--border); color:var(--muted); }
.value-eq{ border:1px solid var(--border); background:var(--surface); border-radius:var(--radius); padding:28px; }
.value-eq__title{ font-family:var(--display); font-size:1.25rem; margin-bottom:16px; }
.value-eq__list{ list-style:none; padding:0; display:flex; flex-direction:column; gap:15px; }
.ve{ display:flex; gap:12px; align-items:flex-start; line-height:1.4; font-size:.96rem; }
.ve__arrow{ width:26px; height:26px; border-radius:8px; display:grid; place-items:center; font-weight:700; flex-shrink:0; }
.ve.up .ve__arrow{ color:var(--accent); background:rgba(94,234,212,.12); }
.ve.down .ve__arrow{ color:#fca5a5; background:rgba(252,165,165,.1); }
.ve b{ font-weight:600; }
.offer__cta{ text-align:center; margin-top:34px; display:flex; flex-direction:column; align-items:center; gap:10px; }

/* ===== GARANTÍA ===== */
.guarantee__inner{ text-align:center; border:1px solid var(--border); background:var(--surface); border-radius:var(--radius); padding:42px 32px; }
.guarantee__badge{ font-size:2.2rem; display:block; margin-bottom:10px; }
.guarantee__text{ color:var(--muted); margin-top:14px; }

/* ===== TESTIMONIOS ===== */
.testi-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; max-width:920px; margin-inline:auto; }
.testi{ display:flex; flex-direction:column; }
.testi .glow-card__content{ display:flex; flex-direction:column; gap:13px; height:100%; padding:13px; }
.testi__media{ position:relative; aspect-ratio:9/16; border-radius:12px; overflow:hidden; background:#0b0c10; border:1px solid var(--border); cursor:pointer; }
.testi__media iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; }
.testi__poster{ position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:12px; background:radial-gradient(circle at 50% 42%, rgba(94,234,212,.10), transparent 60%); }
.testi__play{ width:56px; height:56px; border-radius:50%; border:0; cursor:pointer; display:grid; place-items:center; color:#062018; background:var(--accent); transition:transform .2s; }
.testi__media:hover .testi__play{ transform:scale(1.07); }
.testi__media-hint{ color:var(--muted); font-size:.82rem; padding:0 14px; text-align:center; }
.testi__person{ display:flex; flex-direction:column; gap:2px; padding:0 4px 4px; }
.testi__name{ font-weight:600; font-size:.95rem; }
.testi__result{ color:var(--accent); font-size:.86rem; font-weight:500; }

/* ===== FAQ ===== */
.faq__list{ display:flex; flex-direction:column; gap:10px; }
.acc{ border:1px solid var(--border); background:var(--surface); border-radius:var(--radius-sm); padding:4px 20px; }
.acc summary{ cursor:pointer; list-style:none; padding:16px 0; font-weight:600; display:flex; justify-content:space-between; align-items:center; gap:12px; }
.acc summary::-webkit-details-marker{ display:none; }
.acc summary::after{ content:"+"; color:var(--accent); font-size:1.4rem; transition:transform .2s; }
.acc[open] summary::after{ transform:rotate(45deg); }
.acc p{ color:var(--muted); padding:0 0 18px; }

/* ===== CTA FINAL ===== */
.final-cta{ text-align:center; }
.final-cta__inner{ display:flex; flex-direction:column; align-items:center; gap:14px; }
.final-cta__title{ font-family:var(--display); font-size:clamp(1.8rem,5vw,2.8rem); font-weight:700; line-height:1.12; letter-spacing:-.02em; }
.final-cta__text{ color:var(--muted); max-width:560px; }
.final-cta__micro{ color:var(--muted-2); font-size:.84rem; }

/* ===== FOOTER ===== */
.site-footer{ border-top:1px solid var(--border); padding:44px 0 30px; margin-top:20px; }
.footer__inner{ display:flex; justify-content:space-between; gap:28px; flex-wrap:wrap; }
.footer__brand p{ color:var(--muted-2); font-size:.88rem; margin-top:10px; max-width:320px; }
.footer__contact{ display:flex; flex-direction:column; gap:8px; }
.footer__contact a{ color:var(--muted); font-size:.92rem; }
.footer__contact a:hover{ color:var(--accent); }
.footer__bottom{ display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; margin-top:32px; padding-top:20px; border-top:1px solid var(--border); color:var(--muted-2); font-size:.8rem; }

/* ===== FAB ===== */
.agenda-fab{ position:fixed; left:50%; transform:translateX(-50%) translateY(120%); bottom:16px; z-index:90; display:inline-flex; align-items:center; gap:9px; background:linear-gradient(180deg,var(--accent),var(--accent-2)); color:#04120c; font-weight:600; padding:13px 22px; border-radius:999px; box-shadow:0 14px 34px -10px rgba(52,211,153,.7); transition:transform .3s; font-size:.95rem; }
.agenda-fab.show{ transform:translateX(-50%) translateY(0); }

/* ===== REVEAL ===== */
.reveal{ opacity:0; transform:translateY(20px); transition:opacity .6s ease, transform .6s ease; }
.reveal.is-visible{ opacity:1; transform:none; }

/* ===== RESPONSIVE ===== */
@media (max-width:900px){
  .metrics__grid{ grid-template-columns:repeat(2,1fr); }
  .offer__grid{ grid-template-columns:1fr; }
  .testi-grid{ grid-template-columns:repeat(2,1fr); max-width:560px; }
  .pillar__arrow{ transform:rotate(90deg); }
}
@media (max-width:560px){
  .section{ padding:62px 0; }
  .header__tag{ display:none; }
  .footer__bottom{ flex-direction:column; }
  .testi-grid{ grid-template-columns:1fr; max-width:300px; }
}

/* ===== ACCESIBILIDAD ===== */
@media (prefers-reduced-motion:reduce){
  *{ animation:none !important; scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; transition:none; }
  .glow-card__border{ transition:none; }
}