/* ============================================================
   SB HUMAN LAB · main.css
   ============================================================ */
@import url("tokens.css");

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--sans);
  font-size:var(--fs-body);
  line-height:1.65;
  color:var(--sand-dim);
  background:var(--carbon-1);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit}
ul{list-style:none}
input,textarea,select{font:inherit;color:inherit}
::selection{background:rgba(31,194,183,.3);color:#fff}

/* ---------- Ambient page background (lab grid + glows) ---------- */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(900px 600px at 80% -5%, rgba(14,109,107,.20), transparent 60%),
    radial-gradient(800px 700px at -5% 30%, rgba(107,76,255,.12), transparent 55%),
    var(--carbon-1);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(var(--carbon-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--carbon-line) 1px, transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(120% 90% at 50% 0%, #000 0%, transparent 75%);
          mask-image:radial-gradient(120% 90% at 50% 0%, #000 0%, transparent 75%);
  opacity:.10;
}

/* ---------- Typo ---------- */
h1,h2,h3,h4{font-family:var(--serif);color:var(--sand);line-height:1.08;font-weight:700;letter-spacing:-.01em}
h1{font-size:var(--fs-h1)}h2{font-size:var(--fs-h2)}h3{font-size:var(--fs-h3);line-height:1.2}
p{max-width:64ch}
strong{color:var(--sand);font-weight:600}

.eyebrow{
  font-family:var(--sans);font-size:var(--fs-xs);font-weight:600;
  letter-spacing:var(--tracking-eyebrow);text-transform:uppercase;
  color:var(--teal-bright);display:inline-flex;align-items:center;gap:.6em;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--teal-bright);opacity:.7}
.eyebrow.center::after{content:"";width:26px;height:1px;background:var(--teal-bright);opacity:.7}

.gradient-text{
  background:var(--grad-text);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.serif{font-family:var(--serif)}

/* ---------- Layout ---------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.narrow{max-width:var(--maxw-narrow)}
section{position:relative}
.section{padding-block:clamp(4.5rem,9vw,8.5rem)}
.section-sm{padding-block:clamp(3rem,6vw,5rem)}
.section-head{max-width:720px;margin-bottom:clamp(2.2rem,5vw,3.6rem)}
.section-head.center{margin-inline:auto;text-align:center}
.section-head .eyebrow{margin-bottom:1.1rem}
.section-head p{color:var(--stone);font-size:var(--fs-lead);margin-top:1rem}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--carbon-line),transparent);border:0}

/* ---------- Buttons ---------- */
.btn{
  --bg:var(--teal);
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  padding:.95em 1.7em;border-radius:100px;font-family:var(--sans);
  font-weight:600;font-size:.95rem;letter-spacing:.01em;color:#fff;
  position:relative;isolation:isolate;overflow:hidden;
  transition:transform var(--t-fast) var(--ease-out), box-shadow var(--t-med) var(--ease-out);
  will-change:transform;
}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--grad-teal);transition:opacity var(--t-med)}
.btn::after{content:"";position:absolute;inset:0;z-index:-1;opacity:0;background:linear-gradient(135deg,#1FC2B7,#8C75FF);transition:opacity var(--t-med)}
.btn:hover{transform:translateY(-3px);box-shadow:0 16px 40px -16px rgba(31,194,183,.6)}
.btn:hover::after{opacity:1}
.btn:active{transform:translateY(-1px)}
.btn .ico{width:1.05em;height:1.05em;transition:transform var(--t-med) var(--ease-out)}
.btn:hover .ico{transform:translateX(4px)}

.btn-ghost{color:var(--sand);background:transparent}
.btn-ghost::before{background:transparent;border:1px solid var(--carbon-line)}
.btn-ghost::after{background:rgba(255,255,255,.04)}
.btn-ghost:hover{box-shadow:none}
.btn-ghost:hover::before{border-color:var(--teal-bright)}

.btn-wa{--bg:#1faf54}
.btn-wa::before{background:linear-gradient(135deg,#25D366,#128C7E)}
.btn-wa::after{background:linear-gradient(135deg,#34e57a,#1faf54)}

.btn-sm{padding:.7em 1.2em;font-size:.85rem}
.btn-lg{padding:1.1em 2.1em;font-size:1.02rem}

.link-arrow{display:inline-flex;align-items:center;gap:.5em;color:var(--teal-bright);font-weight:600;font-size:.92rem}
.link-arrow .ico{transition:transform var(--t-med) var(--ease-out)}
.link-arrow:hover .ico{transform:translateX(5px)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  transition:background var(--t-med),backdrop-filter var(--t-med),border-color var(--t-med),padding var(--t-med);
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(12,14,14,.72);backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom-color:var(--carbon-line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;
  height:74px;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.brand{display:flex;align-items:center;gap:.7rem;flex-shrink:0}
.brand__mark{width:38px;height:38px}
.brand__txt{display:flex;flex-direction:column;line-height:1}
.brand__name{font-family:var(--serif);font-size:1.12rem;color:var(--sand);letter-spacing:.02em}
.brand__name b{color:var(--teal-bright);font-weight:700}
.brand__tag{font-size:.54rem;letter-spacing:.34em;text-transform:uppercase;color:var(--stone);margin-top:3px}

.nav__menu{display:flex;align-items:center;gap:.35rem}
.nav__link{position:relative;padding:.55rem .8rem;font-size:.9rem;font-weight:500;color:var(--sand-dim);border-radius:8px;transition:color var(--t-fast)}
.nav__link::after{content:"";position:absolute;left:.8rem;right:.8rem;bottom:.35rem;height:1px;background:var(--teal-bright);transform:scaleX(0);transform-origin:left;transition:transform var(--t-med) var(--ease-out)}
.nav__link:hover{color:var(--sand)}
.nav__link:hover::after{transform:scaleX(1)}

/* dropdown */
.has-sub{position:relative}
.nav__sub{
  position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(8px);
  min-width:260px;background:rgba(20,25,26,.96);backdrop-filter:blur(18px);
  border:1px solid var(--carbon-line);border-radius:var(--radius);padding:.6rem;
  box-shadow:var(--shadow-card);opacity:0;visibility:hidden;transition:.28s var(--ease-out);
}
.has-sub:hover .nav__sub{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nav__sub a{display:flex;flex-direction:column;gap:2px;padding:.6rem .8rem;border-radius:10px;transition:background var(--t-fast)}
.nav__sub a:hover{background:rgba(31,194,183,.08)}
.nav__sub a b{color:var(--sand);font-size:.9rem;font-weight:600;font-family:var(--sans)}
.nav__sub a span{color:var(--stone);font-size:.78rem}

.nav__cta{display:flex;align-items:center;gap:.6rem;flex-shrink:0}
.nav__burger{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--carbon-line);position:relative}
.nav__burger span{position:absolute;left:12px;right:12px;height:2px;background:var(--sand);border-radius:2px;transition:.3s var(--ease-out)}
.nav__burger span:nth-child(1){top:15px}.nav__burger span:nth-child(2){top:21px}.nav__burger span:nth-child(3){top:27px}
body.menu-open .nav__burger span:nth-child(1){top:21px;transform:rotate(45deg)}
body.menu-open .nav__burger span:nth-child(2){opacity:0}
body.menu-open .nav__burger span:nth-child(3){top:21px;transform:rotate(-45deg)}

/* mobile drawer */
.mobile-nav{position:fixed;inset:0;z-index:75;background:rgba(10,12,12,.97);backdrop-filter:blur(20px);
  padding:100px var(--gutter) 2rem;display:flex;flex-direction:column;gap:.2rem;
  opacity:0;visibility:hidden;transition:.4s var(--ease-out);overflow-y:auto}
body.menu-open .mobile-nav{opacity:1;visibility:visible}
.mobile-nav a{padding:.9rem .2rem;font-family:var(--serif);font-size:1.4rem;color:var(--sand);border-bottom:1px solid var(--carbon-line)}
.mobile-nav .m-sub a{font-family:var(--sans);font-size:1rem;color:var(--sand-dim);padding-left:1rem;border:0}
.mobile-nav .btn{margin-top:1.4rem}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding-top:90px;overflow:hidden}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:center 25%}
.hero__media::after{content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg, rgba(12,14,14,.55) 0%, rgba(12,14,14,.4) 35%, rgba(12,14,14,.92) 88%, var(--carbon-1) 100%),
    linear-gradient(90deg, rgba(12,14,14,.9) 0%, rgba(12,14,14,.35) 55%, transparent 100%);
}
.hero__glow{position:absolute;width:520px;height:520px;z-index:1;pointer-events:none;background:var(--glow-teal);filter:blur(10px);opacity:.6;top:8%;right:6%}
.hero__inner{position:relative;z-index:2;width:100%}
.hero__eyebrow{margin-bottom:1.6rem}
.hero h1{font-size:var(--fs-hero);max-width:14ch;margin-bottom:1.4rem}
.hero__lead{font-size:var(--fs-lead);color:var(--sand-dim);max-width:52ch;margin-bottom:2.2rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:2.6rem}
.hero__tags{display:flex;flex-wrap:wrap;gap:.6rem}
.tag{font-size:.76rem;letter-spacing:.04em;padding:.45em 1em;border-radius:100px;
  border:1px solid var(--carbon-line);color:var(--sand-dim);background:rgba(255,255,255,.02);
  transition:.3s var(--ease-out)}
.tag:hover{border-color:var(--teal-bright);color:var(--sand);transform:translateY(-2px)}
.hero__scroll{position:absolute;bottom:1.6rem;left:50%;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:.5rem;color:var(--stone);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase}
.hero__scroll .mouse{width:22px;height:36px;border:1.5px solid var(--stone-dim);border-radius:12px;position:relative}
.hero__scroll .mouse::after{content:"";position:absolute;top:6px;left:50%;width:3px;height:7px;background:var(--teal-bright);border-radius:3px;transform:translateX(-50%);animation:scrolldot 1.7s var(--ease-io) infinite}
@keyframes scrolldot{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}60%{opacity:1;transform:translate(-50%,11px)}100%{opacity:0;transform:translate(-50%,14px)}}

/* trust strip */
.trust{border-top:1px solid var(--carbon-line);border-bottom:1px solid var(--carbon-line);
  background:rgba(255,255,255,.012)}
.trust__row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.5rem;padding-block:1.4rem}
.trust__item{display:flex;align-items:center;gap:.7rem;color:var(--stone);font-size:.85rem}
.trust__item b{font-family:var(--serif);font-size:1.6rem;color:var(--sand);display:block;line-height:1}
.trust__item .ico{color:var(--teal-bright);width:1.3em;height:1.3em}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:1.4rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
  position:relative;background:linear-gradient(180deg,var(--carbon-2),var(--carbon-1));
  border:1px solid var(--carbon-line);border-radius:var(--radius);padding:1.7rem;overflow:hidden;
  transition:transform var(--t-med) var(--ease-out),border-color var(--t-med),box-shadow var(--t-med);
}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:var(--grad-teal);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity var(--t-med)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card)}
.card:hover::before{opacity:.9}
.card__ico{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;
  background:rgba(31,194,183,.1);border:1px solid rgba(31,194,183,.25);color:var(--teal-bright);margin-bottom:1.1rem}
.card__ico svg{width:24px;height:24px}
.card h3{margin-bottom:.6rem}
.card p{color:var(--stone);font-size:.95rem}
.card__num{font-family:var(--serif);font-size:2.4rem;color:rgba(31,194,183,.22);line-height:1;margin-bottom:.4rem}

/* problem cards (qué resolvemos) */
.qcard{display:flex;gap:1rem;align-items:flex-start;padding:1.35rem 1.4rem}
.qcard .dot{flex-shrink:0;width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:rgba(107,76,255,.12);border:1px solid rgba(107,76,255,.28);color:var(--violet-soft)}
.qcard p{color:var(--sand-dim);font-size:.96rem;margin:0}

/* taller card */
.tcard{padding:0;display:flex;flex-direction:column}
.tcard__img{position:relative;aspect-ratio:16/10;overflow:hidden}
.tcard__img img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease-out)}
.tcard:hover .tcard__img img{transform:scale(1.06)}
.tcard__img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(12,14,14,.85))}
.tcard__cat{position:absolute;top:1rem;left:1rem;z-index:2;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;
  padding:.4em .8em;border-radius:100px;background:rgba(12,14,14,.7);border:1px solid var(--carbon-line);color:var(--teal-bright)}
.tcard__body{padding:1.5rem 1.6rem 1.7rem;display:flex;flex-direction:column;flex:1}
.tcard__body h3{margin-bottom:.55rem}
.tcard__body p{color:var(--stone);font-size:.93rem;margin-bottom:1.2rem;flex:1}
.tcard__meta{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:1.2rem;font-size:.78rem;color:var(--stone)}
.tcard__meta span{display:inline-flex;align-items:center;gap:.4em}
.tcard__meta .ico{color:var(--teal-bright);width:1em;height:1em}

/* ---------- Método (timeline) ---------- */
.method{display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:step;position:relative}
.method__line{position:absolute;top:32px;left:8%;right:8%;height:1px;background:linear-gradient(90deg,transparent,var(--teal),var(--violet),transparent)}
.mstep{position:relative;padding:0 1rem;text-align:center}
.mstep__n{width:64px;height:64px;margin:0 auto 1.2rem;border-radius:50%;display:grid;place-items:center;
  font-family:var(--serif);font-size:1.4rem;color:var(--sand);position:relative;z-index:1;
  background:var(--carbon-2);border:1px solid var(--carbon-line);transition:.4s var(--ease-out)}
.mstep:hover .mstep__n{border-color:var(--teal-bright);color:var(--teal-bright);box-shadow:0 0 0 6px rgba(31,194,183,.07)}
.mstep h3{font-size:1.1rem;margin-bottom:.5rem}
.mstep p{color:var(--stone);font-size:.88rem;margin-inline:auto;max-width:24ch}

/* ---------- Split / about ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.split.rev{direction:rtl}.split.rev>*{direction:ltr}
.split__media{position:relative}
.split__media img{border-radius:var(--radius-lg);width:100%;object-fit:cover;box-shadow:var(--shadow-card)}
.split__media .frame{position:absolute;inset:-10px;border:1px solid var(--carbon-line);border-radius:calc(var(--radius-lg) + 8px);z-index:-1}
.split__media .badge{position:absolute;bottom:-18px;left:-18px;background:var(--carbon-2);border:1px solid var(--carbon-line);
  border-radius:var(--radius);padding:1rem 1.3rem;box-shadow:var(--shadow-card);display:flex;align-items:center;gap:.8rem}
.split__media .badge b{font-family:var(--serif);font-size:1.5rem;color:var(--teal-bright);display:block;line-height:1}
.split__media .badge span{font-size:.74rem;color:var(--stone)}
.split h2{margin-bottom:1.2rem}
.split p{color:var(--stone);margin-bottom:1.1rem}
.checklist{display:flex;flex-direction:column;gap:.8rem;margin:1.4rem 0}
.checklist li{display:flex;gap:.7rem;align-items:flex-start;color:var(--sand-dim);font-size:.96rem}
.checklist .ico{flex-shrink:0;color:var(--teal-bright);width:1.2em;height:1.2em;margin-top:.2em}

/* ---------- Marquee ---------- */
.marquee{overflow:hidden;border-block:1px solid var(--carbon-line);padding-block:1.4rem;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee__track{display:flex;gap:3rem;width:max-content;animation:marquee 38s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee span{font-family:var(--serif);font-size:clamp(1.3rem,2.6vw,2.1rem);color:var(--stone);display:inline-flex;align-items:center;gap:3rem;font-style:italic}
.marquee span::after{content:"✦";color:var(--teal-bright);font-style:normal;font-size:.7em}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- Community panel ---------- */
.community{position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(135deg,rgba(14,109,107,.18),rgba(107,76,255,.12)),var(--carbon-2);
  border:1px solid var(--carbon-line);padding:clamp(2rem,5vw,4rem)}
.community__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:.9rem 1.4rem;margin-top:1.6rem}
.feature-list li{display:flex;gap:.6rem;align-items:center;font-size:.9rem;color:var(--sand-dim)}
.feature-list .ico{color:var(--teal-bright);width:1.05em;height:1.05em;flex-shrink:0}
.mock{background:var(--carbon-1);border:1px solid var(--carbon-line);border-radius:var(--radius);padding:1.2rem;box-shadow:var(--shadow-card)}
.mock__bar{display:flex;gap:.4rem;margin-bottom:1rem}
.mock__bar i{width:10px;height:10px;border-radius:50%;background:var(--carbon-line)}
.mock__row{display:flex;align-items:center;gap:.8rem;padding:.7rem;border-radius:10px;background:rgba(255,255,255,.02);margin-bottom:.6rem}
.mock__row .av{width:34px;height:34px;border-radius:50%;background:var(--grad-teal);flex-shrink:0}
.mock__row .ln{flex:1}
.mock__row .ln i{display:block;height:7px;border-radius:4px;background:var(--carbon-line);margin-bottom:5px}
.mock__row .ln i:last-child{width:60%;background:rgba(255,255,255,.06)}

/* ---------- Podcast ---------- */
.pod{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.pod__media{position:relative;border-radius:var(--radius-lg);overflow:hidden}
.pod__media img{width:100%}
.pod__play{position:absolute;inset:0;display:grid;place-items:center}
.pod__play button{width:84px;height:84px;border-radius:50%;background:rgba(31,194,183,.16);backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.2);display:grid;place-items:center;color:#fff;transition:.3s var(--ease-out)}
.pod__play button::before{content:"";position:absolute;inset:0;border-radius:50%;border:1px solid var(--teal-bright);animation:ripple 2.4s var(--ease-io) infinite}
.pod__play button:hover{transform:scale(1.08);background:rgba(31,194,183,.3)}
@keyframes ripple{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.5);opacity:0}}
.epi{display:flex;gap:1rem;align-items:center;padding:1rem 0;border-bottom:1px solid var(--carbon-line)}
.epi__n{font-family:var(--serif);color:var(--stone-dim);font-size:.9rem;width:2.4rem}
.epi__body{flex:1}.epi__body h4{font-family:var(--sans);font-weight:600;color:var(--sand);font-size:.98rem;margin-bottom:.2rem}
.epi__body span{color:var(--stone);font-size:.82rem}
.epi__dur{color:var(--stone);font-size:.8rem}

/* ---------- Blog cards ---------- */
.bcard{display:flex;flex-direction:column;height:100%}
.bcard__img{aspect-ratio:16/9;border-radius:var(--radius-sm);overflow:hidden;margin-bottom:1.1rem;position:relative}
.bcard__img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease-out)}
.bcard:hover .bcard__img img{transform:scale(1.05)}
.bcard__cat{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--teal-bright);margin-bottom:.6rem}
.bcard h3{font-size:1.18rem;margin-bottom:.6rem;transition:color var(--t-fast)}
.bcard:hover h3{color:var(--teal-bright)}
.bcard p{color:var(--stone);font-size:.9rem;margin-bottom:1rem}
.bcard__meta{margin-top:auto;display:flex;gap:1rem;color:var(--stone-dim);font-size:.78rem}

/* ---------- CTA band ---------- */
.cta-band{position:relative;border-radius:var(--radius-lg);overflow:hidden;text-align:center;
  padding:clamp(3rem,7vw,5.5rem) var(--gutter);
  background:linear-gradient(135deg,rgba(14,109,107,.25),rgba(107,76,255,.18)),var(--carbon-2);
  border:1px solid var(--carbon-line)}
.cta-band::before{content:"";position:absolute;width:600px;height:600px;background:var(--glow-teal);top:-40%;left:50%;transform:translateX(-50%);opacity:.5}
.cta-band>*{position:relative}
.cta-band h2{margin-bottom:1rem}
.cta-band p{color:var(--sand-dim);margin:0 auto 2rem;font-size:var(--fs-lead)}
.cta-band .hero__cta{justify-content:center}

/* ---------- Forms ---------- */
.form{display:flex;flex-direction:column;gap:1.1rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.field{display:flex;flex-direction:column;gap:.45rem}
.field label{font-size:.8rem;color:var(--sand-dim);font-weight:500;letter-spacing:.02em}
.field input,.field textarea,.field select{
  background:var(--carbon-1);border:1px solid var(--carbon-line);border-radius:var(--radius-sm);
  padding:.85rem 1rem;color:var(--sand);transition:border-color var(--t-fast),box-shadow var(--t-fast);width:100%}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--teal-bright);box-shadow:0 0 0 3px rgba(31,194,183,.12)}
.field input::placeholder,.field textarea::placeholder{color:var(--stone-dim)}
.check{display:flex;gap:.7rem;align-items:flex-start;font-size:.85rem;color:var(--stone)}
.check input{width:18px;height:18px;margin-top:.15rem;accent-color:var(--teal)}
.form-note{font-size:.8rem;color:var(--stone-dim)}
.form-msg{padding:.9rem 1rem;border-radius:var(--radius-sm);font-size:.9rem;display:none}
.form-msg.ok{display:block;background:rgba(52,211,153,.1);border:1px solid rgba(52,211,153,.3);color:var(--ok)}
.form-msg.err{display:block;background:rgba(242,103,90,.1);border:1px solid rgba(242,103,90,.3);color:var(--err)}

/* auth card */
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:120px var(--gutter) 4rem}
.auth-card{width:100%;max-width:460px;background:var(--carbon-2);border:1px solid var(--carbon-line);
  border-radius:var(--radius-lg);padding:clamp(1.8rem,4vw,2.8rem);box-shadow:var(--shadow-card)}
.auth-card .brand{justify-content:center;margin-bottom:1.6rem}
.auth-card h1{font-size:1.7rem;text-align:center;margin-bottom:.4rem}
.auth-card .sub{text-align:center;color:var(--stone);font-size:.92rem;margin-bottom:1.8rem}
.auth-alt{text-align:center;margin-top:1.4rem;font-size:.88rem;color:var(--stone)}
.auth-alt a{color:var(--teal-bright);font-weight:600}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--carbon-line);background:var(--carbon);padding-block:clamp(3rem,6vw,4.5rem) 2rem;margin-top:2rem}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2.5rem;margin-bottom:3rem}
.footer__brand p{color:var(--stone);font-size:.9rem;margin:1.1rem 0 1.4rem;max-width:34ch}
.footer__social{display:flex;gap:.7rem}
.footer__social a{width:40px;height:40px;border-radius:10px;border:1px solid var(--carbon-line);display:grid;place-items:center;color:var(--sand-dim);transition:.3s var(--ease-out)}
.footer__social a:hover{border-color:var(--teal-bright);color:var(--teal-bright);transform:translateY(-2px)}
.footer__col h4{font-family:var(--sans);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--stone);margin-bottom:1.1rem}
.footer__col a{display:block;color:var(--sand-dim);font-size:.9rem;padding:.32rem 0;transition:color var(--t-fast)}
.footer__col a:hover{color:var(--teal-bright)}
.footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;padding-top:1.8rem;border-top:1px solid var(--carbon-line);color:var(--stone-dim);font-size:.82rem}
.footer__bottom a{color:var(--stone)}
.footer__bottom a:hover{color:var(--sand)}

/* ---------- Page hero (interior) ---------- */
.phero{position:relative;padding:140px 0 clamp(3rem,6vw,5rem);overflow:hidden}
.phero::before{content:"";position:absolute;width:500px;height:500px;background:var(--glow-teal);top:-30%;right:-5%;opacity:.4;z-index:-1}
.phero .eyebrow{margin-bottom:1.2rem}
.phero h1{font-size:var(--fs-h1);max-width:18ch;margin-bottom:1.2rem}
.phero p{font-size:var(--fs-lead);color:var(--stone);max-width:56ch}
.breadcrumb{display:flex;gap:.5rem;align-items:center;font-size:.8rem;color:var(--stone-dim);margin-bottom:1.6rem}
.breadcrumb a:hover{color:var(--teal-bright)}
.breadcrumb span{color:var(--carbon-line)}

/* prose (blog article / legal) */
.prose{max-width:740px;margin-inline:auto}
.prose h2{font-size:1.7rem;margin:2.4rem 0 1rem}
.prose h3{font-size:1.25rem;margin:1.8rem 0 .8rem}
.prose p{color:var(--sand-dim);margin-bottom:1.2rem;font-size:1.05rem;line-height:1.8;max-width:none}
.prose ul{margin:0 0 1.4rem 1.2rem;list-style:disc}
.prose ul li{color:var(--sand-dim);margin-bottom:.5rem;padding-left:.3rem}
.prose ul li::marker{color:var(--teal-bright)}
.prose strong{color:var(--sand)}
.prose blockquote{border-left:2px solid var(--teal-bright);padding:.6rem 0 .6rem 1.4rem;margin:1.6rem 0;font-family:var(--serif);font-style:italic;font-size:1.2rem;color:var(--sand)}
.faq-item{border-bottom:1px solid var(--carbon-line)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.3rem 0;text-align:left;font-family:var(--serif);font-size:1.1rem;color:var(--sand)}
.faq-q .ico{flex-shrink:0;transition:transform var(--t-med);color:var(--teal-bright)}
.faq-item.open .faq-q .ico{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height var(--t-med) var(--ease-out)}
.faq-a p{color:var(--stone);padding-bottom:1.3rem;margin:0}

/* pills / filters */
.pills{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:2.4rem}
.pill{padding:.5em 1.1em;border-radius:100px;border:1px solid var(--carbon-line);font-size:.84rem;color:var(--sand-dim);transition:.3s var(--ease-out)}
.pill:hover,.pill.active{border-color:var(--teal-bright);color:var(--sand);background:rgba(31,194,183,.08)}

/* ---------- Reveal animations (fallback if JS/GSAP) ---------- */
.reveal{opacity:0;transform:translateY(34px)}
.is-in .reveal,.reveal.is-in{opacity:1;transform:none;transition:opacity .9s var(--ease-out),transform .9s var(--ease-out)}
.no-js .reveal{opacity:1;transform:none}

/* ---------- Misc ---------- */
.text-center{text-align:center}
.mt-1{margin-top:1rem}.mt-2{margin-top:2rem}.mt-3{margin-top:3rem}
.mb-0{margin-bottom:0}
.accent{color:var(--teal-bright)}
.muted{color:var(--stone)}
.notice{display:flex;gap:.9rem;background:rgba(240,180,41,.06);border:1px solid rgba(240,180,41,.2);
  border-radius:var(--radius);padding:1.1rem 1.3rem;color:var(--sand-dim);font-size:.88rem}
.notice .ico{color:var(--warn);flex-shrink:0;width:1.3em;height:1.3em;margin-top:.1em}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .footer__top{grid-template-columns:1fr 1fr 1fr;gap:2rem}
  .footer__brand{grid-column:1/-1}
  .method{grid-template-columns:repeat(5,1fr);gap:.4rem}
  .method__line{display:none}
}
@media(max-width:880px){
  .nav__menu{display:none}
  .nav__burger{display:block}
  .nav__cta .btn:not(.nav__burger){display:none}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .split,.pod,.community__grid{grid-template-columns:1fr;gap:2.4rem}
  .split.rev{direction:ltr}
  .split__media .badge{left:1rem}
  .method{grid-template-columns:1fr 1fr;gap:1.6rem 1rem}
  .pod{gap:2rem}
}
@media(max-width:560px){
  .grid-2,.grid-3,.grid-4,.form-row,.feature-list{grid-template-columns:1fr}
  .method{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr 1fr}
  .hero__cta{flex-direction:column;align-items:stretch}
  .hero__cta .btn{width:100%}
  .trust__row{justify-content:flex-start;gap:1.2rem 2rem}
}

/* custom cursor glow (desktop) */
.cursor-glow{position:fixed;top:0;left:0;width:340px;height:340px;border-radius:50%;pointer-events:none;z-index:60;
  background:var(--glow-teal);opacity:0;transform:translate(-50%,-50%);transition:opacity .4s;mix-blend-mode:screen;will-change:transform}
@media(hover:hover) and (pointer:fine){.cursor-glow{opacity:.35}}
@media(hover:none){.cursor-glow{display:none}}