/* ============================================================
   GUERRERO STRENGTH SYSTEMS — funnel site
   Black / electric blue #2B2EFF / Inter. Mobile-first.
   ============================================================ */

/* ---------- Fonts (vendored) ---------- */
@font-face{font-family:'Inter';font-weight:400;font-style:normal;font-display:swap;src:url('../fonts/inter-400.woff2') format('woff2')}
@font-face{font-family:'Inter';font-weight:600;font-style:normal;font-display:swap;src:url('../fonts/inter-600.woff2') format('woff2')}
@font-face{font-family:'Inter';font-weight:800;font-style:normal;font-display:swap;src:url('../fonts/inter-800.woff2') format('woff2')}
@font-face{font-family:'Inter';font-weight:900;font-style:normal;font-display:swap;src:url('../fonts/inter-900.woff2') format('woff2')}

/* ---------- Tokens ---------- */
:root{
  --bg:#050505;
  --bg-2:#0a0a0c;
  --panel:#0d0d10;
  --line:#1d1d22;
  --line-2:#26262e;
  --blue:#2B2EFF;
  --blue-light:#5C5EFF;
  --blue-ink:#8F91FF;
  --white:#ffffff;
  --grey:#b4b4bc;
  --grey-dim:#7c7c86;
  --glow:rgba(43,46,255,.55);
  --radius:18px;
  --pad:clamp(20px,5vw,48px);
  --maxw:1180px;
}

/* ---------- Reset-ish ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:clip;overflow-anchor:none}
body{
  background:var(--bg);
  color:var(--white);
  font-family:'Inter',-apple-system,'Helvetica Neue',Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
  font-size:16px;
}
img,video{display:block;max-width:100%}
a{color:var(--blue-ink);text-decoration:none}
button{font:inherit;border:0;background:none;cursor:pointer}
::selection{background:var(--blue);color:#fff}

/* faint grain so the black never looks flat */
body::after{
  content:"";position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}
main{position:relative;z-index:2}

.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}

/* ---------- Type scale ---------- */
.display{
  font-weight:900;text-transform:uppercase;letter-spacing:-.015em;line-height:.92;
  font-size:clamp(44px,9.5vw,104px);
}
.h2{
  font-weight:900;text-transform:uppercase;letter-spacing:-.01em;line-height:.95;
  font-size:clamp(32px,6vw,64px);
}
.h3{font-weight:900;text-transform:uppercase;font-size:clamp(22px,3.4vw,32px);line-height:1.05}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:800;letter-spacing:.22em;text-transform:uppercase;color:var(--blue-ink);
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--blue);flex:none}
.lead{color:var(--grey);font-size:clamp(16px,2.2vw,19px);max-width:38em}
.accent{color:var(--blue-light)}
.outline-word{
  color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.85);
}

/* ---------- Buttons ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:12px;
  background:var(--blue);color:#fff;font-weight:900;text-transform:uppercase;
  letter-spacing:.06em;font-size:15px;padding:18px 30px;border-radius:999px;
  box-shadow:0 0 0 0 var(--glow);
  transition:box-shadow .35s ease,transform .35s ease,background .35s ease;
  will-change:transform;
}
.btn:hover{background:var(--blue-light);box-shadow:0 8px 40px -6px var(--glow);transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn svg{width:20px;height:20px;flex:none}
.btn--ghost{
  background:transparent;border:1.5px solid var(--line-2);color:#fff;box-shadow:none;
}
.btn--ghost:hover{border-color:var(--blue-light);background:rgba(43,46,255,.1);box-shadow:none}
.btn--small{padding:11px 20px;font-size:13px}
.cta-micro{margin-top:14px;font-size:13.5px;color:var(--grey-dim)}

/* ---------- Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:60;
  transition:transform .45s cubic-bezier(.4,0,.2,1),background .3s ease;
  background:linear-gradient(rgba(5,5,5,.88),rgba(5,5,5,.55) 70%,transparent);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.nav.is-hidden{transform:translateY(-110%)}
.nav__inner{
  max-width:var(--maxw);margin:0 auto;padding:14px var(--pad);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.nav__logo img{height:34px;width:auto}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding-top:110px;padding-bottom:90px;overflow:clip;
}
.hero__glow{
  position:absolute;inset:0;pointer-events:none;z-index:0;
}
.hero__glow::before{
  content:"";position:absolute;width:min(70vw,860px);aspect-ratio:1;border-radius:50%;
  left:50%;top:-12%;transform:translateX(-50%);
  background:radial-gradient(circle,rgba(43,46,255,.34),rgba(43,46,255,.08) 45%,transparent 68%);
  filter:blur(30px);
}
.hero__glow::after{
  content:"";position:absolute;width:min(50vw,560px);aspect-ratio:1;border-radius:50%;
  right:-14%;bottom:-18%;
  background:radial-gradient(circle,rgba(43,46,255,.2),transparent 65%);
  filter:blur(38px);
}
.hero__ghost{
  position:absolute;z-index:0;left:50%;top:50%;transform:translate(-50%,-50%);
  font-weight:900;font-size:min(58vw,700px);line-height:1;letter-spacing:-.04em;
  color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.05);
  user-select:none;pointer-events:none;white-space:nowrap;
}
.hero .wrap{position:relative;z-index:2}
.hero .eyebrow{margin-bottom:22px}
.hero h1{margin-bottom:26px}
.hero h1 .line{display:block;overflow:clip}
.hero h1 .line>span{display:inline-block}
.hero .lead{margin-bottom:36px}
.hero__proof{
  display:flex;align-items:center;gap:10px;margin-top:26px;
  font-size:13px;font-weight:600;color:var(--grey-dim);letter-spacing:.04em;
}
.hero__proof .dot{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 12px #22c55e;flex:none}
.scroll-cue{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:2;
  width:26px;height:42px;border:2px solid var(--line-2);border-radius:14px;
}
.scroll-cue::after{
  content:"";position:absolute;left:50%;top:8px;width:4px;height:9px;border-radius:3px;
  background:var(--blue-light);transform:translateX(-50%);
  animation:cue 1.8s cubic-bezier(.65,0,.35,1) infinite;
}
@keyframes cue{0%{top:8px;opacity:0}25%{opacity:1}70%{top:22px;opacity:1}100%{top:24px;opacity:0}}

/* ---------- Marquee ---------- */
.marquee{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--bg-2);overflow:clip;padding:20px 0;position:relative;
}
.marquee__track{display:flex;gap:0;width:max-content;will-change:transform}
.marquee__group{display:flex;align-items:center;white-space:nowrap;flex:none}
.marquee__item{
  display:inline-flex;align-items:center;gap:22px;padding:0 22px;
  font-weight:900;text-transform:uppercase;font-size:clamp(16px,2.6vw,22px);letter-spacing:.02em;
}
.marquee__item b{color:var(--blue-light)}
.marquee__item::after{content:"";width:8px;height:8px;background:var(--blue);flex:none;transform:rotate(45deg)}

/* ---------- Sections ---------- */
section{position:relative}
.section-pad{padding-top:clamp(80px,12vw,140px);padding-bottom:clamp(80px,12vw,140px)}
.section-head{margin-bottom:clamp(40px,7vw,72px)}
.section-head .eyebrow{margin-bottom:18px}
.section-head .lead{margin-top:18px}

/* ---------- Case studies ---------- */
.case{
  border-top:1px solid var(--line);
  padding:clamp(56px,9vw,110px) 0;
}
.case__grid{display:grid;gap:clamp(32px,6vw,72px);align-items:center}
@media(min-width:900px){
  .case__grid{grid-template-columns:1fr 1fr}
  .case--flip .case__media{order:2}
}
.case__num{
  font-weight:900;font-size:13px;letter-spacing:.24em;color:var(--grey-dim);
  text-transform:uppercase;margin-bottom:16px;display:flex;align-items:center;gap:12px;
}
.case__num b{color:var(--blue-light);font-size:15px}
.case__title{margin-bottom:22px}
.case__story{color:var(--grey);max-width:34em;margin-bottom:26px;font-size:clamp(15.5px,2vw,17.5px)}
.case__quote{
  border-left:3px solid var(--blue);padding:4px 0 4px 18px;margin:0 0 26px;
  color:#dcdce4;font-size:clamp(15.5px,2vw,17.5px);font-style:italic;max-width:32em;
}
.case__quote footer{margin-top:8px;font-style:normal;font-size:13px;color:var(--grey-dim);font-weight:600;letter-spacing:.06em;text-transform:uppercase}

/* stats */
.stats{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:8px}
.stat{
  flex:1 1 150px;min-width:150px;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:18px 20px 16px;position:relative;overflow:clip;
}
.stat::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--blue)}
.stat__label{font-size:11px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--grey-dim);margin-bottom:6px}
.stat__nums{display:flex;align-items:baseline;gap:8px;font-weight:900;font-variant-numeric:tabular-nums}
.stat__from{font-size:clamp(18px,2.6vw,22px);color:var(--grey-dim);text-decoration:line-through;text-decoration-color:rgba(43,46,255,.7);text-decoration-thickness:2px}
.stat__arrow{color:var(--blue-light);font-size:clamp(16px,2.4vw,20px)}
.stat__to{font-size:clamp(30px,4.6vw,44px);line-height:1;color:#fff}
.stat__unit{font-size:.45em;color:var(--blue-ink);font-weight:800;margin-left:2px}
.stat__sub{font-size:12px;color:var(--grey-dim);margin-top:4px;font-weight:600}

/* media frames */
.case__media{display:grid;gap:16px}
.media-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.frame{
  position:relative;border-radius:var(--radius);overflow:clip;background:var(--panel);
  border:1px solid var(--line-2);
  box-shadow:0 30px 80px -30px rgba(0,0,0,.9),0 0 60px -30px var(--glow);
}
.frame video,.frame>img{width:100%;height:100%;object-fit:cover}
.frame--tall{aspect-ratio:9/14}
.frame--45{aspect-ratio:4/5}
.frame--wide{aspect-ratio:1280/592}
.frame--photo{aspect-ratio:394/553}
.badge{
  position:absolute;top:12px;left:12px;z-index:3;
  background:rgba(5,5,5,.82);backdrop-filter:blur(6px);
  border:1px solid var(--line-2);color:#fff;
  font-size:11px;font-weight:900;letter-spacing:.16em;text-transform:uppercase;
  padding:7px 12px;border-radius:8px;
}
.badge--after{background:var(--blue);border-color:var(--blue)}
.badge--kg{left:auto;right:12px;background:rgba(5,5,5,.82)}
.badge--kg b{color:var(--blue-light);margin-left:2px}
@media(max-width:700px){
  .badge{font-size:10px;padding:6px 10px;letter-spacing:.12em}
  .media-pair .badge--kg{right:auto;left:10px;top:42px}
}
.frame__board{border:1px solid var(--line-2);border-radius:12px;overflow:clip;max-width:400px;margin:0 auto}
.case__media-note{font-size:12.5px;color:var(--grey-dim);text-align:center;letter-spacing:.04em}

/* ---------- WhatsApp chat evidence ---------- */
.chat{
  background:#0b141a;border:1px solid var(--line-2);border-radius:22px;
  padding:22px 18px 26px;position:relative;overflow:clip;
  background-image:radial-gradient(rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:22px 22px;
  box-shadow:0 30px 80px -30px rgba(0,0,0,.9);
}
.chat__day{
  width:max-content;margin:0 auto 18px;background:#182229;color:#8696a0;
  font-size:11.5px;font-weight:600;letter-spacing:.06em;padding:6px 12px;border-radius:8px;
}
.bubble{
  position:relative;max-width:88%;background:#202c33;color:#e9edef;
  border-radius:12px;padding:10px 14px 20px;margin-bottom:10px;
  font-size:14.5px;line-height:1.45;width:max-content;
  box-shadow:0 1px 1px rgba(0,0,0,.4);
}
.bubble::before{
  content:"";position:absolute;top:0;left:-7px;
  border:8px solid transparent;border-top-color:#202c33;border-right-color:#202c33;
}
.bubble__meta{
  position:absolute;right:10px;bottom:5px;font-size:10.5px;color:#8696a0;font-weight:500;
}
.bubble--big{font-weight:700;font-size:15.5px}
.chat__name{font-size:12px;font-weight:800;color:#53bdeb;margin-bottom:2px;letter-spacing:.02em}

/* ---------- Steps ---------- */
.steps{display:grid;gap:18px;counter-reset:step}
@media(min-width:820px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px 30px;position:relative;overflow:clip;
}
.step__num{
  font-weight:900;font-size:64px;line-height:1;color:transparent;
  -webkit-text-stroke:1.5px rgba(92,94,255,.65);margin-bottom:18px;font-variant-numeric:tabular-nums;
}
.step h3{font-size:19px;font-weight:900;text-transform:uppercase;margin-bottom:10px;letter-spacing:.01em}
.step p{color:var(--grey);font-size:15px}
.step::after{
  content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;
  background:radial-gradient(circle,rgba(43,46,255,.18),transparent 70%);
}

/* ---------- About ---------- */
.about__grid{display:grid;gap:clamp(32px,6vw,64px);align-items:center}
@media(min-width:880px){.about__grid{grid-template-columns:minmax(280px,420px) 1fr}}
.about__photo{
  border-radius:var(--radius);overflow:clip;border:1px solid var(--line-2);position:relative;
  box-shadow:0 30px 80px -30px rgba(0,0,0,.9),0 0 70px -30px var(--glow);
}
.about__photo img{width:100%;height:auto;filter:saturate(.92) contrast(1.04)}
.about__photo::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(5,5,5,.55));
}
.about h2{margin-bottom:20px}
.about p{color:var(--grey);max-width:36em;margin-bottom:16px}
.about__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tag{
  font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  border:1px solid var(--line-2);color:var(--grey);padding:8px 14px;border-radius:999px;
}
.tag--blue{border-color:rgba(43,46,255,.6);color:var(--blue-ink)}

/* ---------- FAQ ---------- */
.faq{max-width:780px}
.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:20px;
  padding:22px 4px;font-weight:800;font-size:clamp(16px,2.4vw,19px);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary .plus{
  flex:none;width:30px;height:30px;border-radius:50%;border:1.5px solid var(--line-2);
  display:grid;place-items:center;color:var(--blue-light);font-weight:400;font-size:20px;line-height:1;
  transition:transform .3s ease,background .3s ease;
}
.faq details[open] .plus{transform:rotate(45deg);background:rgba(43,46,255,.15)}
.faq .faq__a{padding:0 4px 24px;color:var(--grey);max-width:60ch}

/* ---------- Final CTA ---------- */
.final{
  text-align:center;position:relative;overflow:clip;
  border-top:1px solid var(--line);
}
.final__glow{
  position:absolute;left:50%;bottom:-40%;transform:translateX(-50%);
  width:min(90vw,900px);aspect-ratio:2/1;border-radius:50%;pointer-events:none;
  background:radial-gradient(ellipse,rgba(43,46,255,.3),transparent 65%);filter:blur(30px);
}
.final .wrap{position:relative;z-index:2}
.final h2{margin-bottom:18px}
.final .lead{margin:0 auto 36px}

/* ---------- Footer ---------- */
footer.site{
  border-top:1px solid var(--line);padding:44px 0 120px;color:var(--grey-dim);font-size:14px;
}
@media(min-width:820px){footer.site{padding-bottom:52px}}
.footer__grid{display:flex;flex-wrap:wrap;gap:26px;justify-content:space-between;align-items:center}
.footer__logo img{height:30px;width:auto;opacity:.9}
.footer__links{display:flex;flex-wrap:wrap;gap:20px}
.footer__links a{color:var(--grey);font-weight:600;font-size:13.5px}
.footer__links a:hover{color:#fff}
.footer__legal{width:100%;margin-top:8px;font-size:12.5px}

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta{
  position:fixed;left:14px;right:14px;bottom:14px;z-index:70;
  transform:translateY(140%);transition:transform .5s cubic-bezier(.4,0,.2,1);
}
.sticky-cta.is-on{transform:translateY(0)}
.sticky-cta .btn{width:100%;padding:17px 20px;box-shadow:0 14px 44px -8px rgba(0,0,0,.8),0 0 40px -12px var(--glow)}
@media(min-width:820px){.sticky-cta{display:none}}

/* ---------- Reveal helpers (JS adds .is-in) ---------- */
.rv{opacity:0;transform:translateY(34px);transition:opacity .8s cubic-bezier(.22,.61,.36,1),transform .8s cubic-bezier(.22,.61,.36,1)}
.rv.is-in{opacity:1;transform:none}
.rv-l{opacity:0;transform:translateX(-40px);transition:opacity .8s cubic-bezier(.22,.61,.36,1),transform .8s cubic-bezier(.22,.61,.36,1)}
.rv-r{opacity:0;transform:translateX(40px);transition:opacity .8s cubic-bezier(.22,.61,.36,1),transform .8s cubic-bezier(.22,.61,.36,1)}
.rv-l.is-in,.rv-r.is-in{opacity:1;transform:none}

/* ---------- Reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv,.rv-l,.rv-r{opacity:1;transform:none;transition:none}
  .scroll-cue::after{animation:none}
  .marquee__track{transform:none!important}
}