/* Realtevo AI — www.realtevoai.com v2. Brand spec: ALIGNMENT_CONTRACT §4 (settled Aug 16, 2026). */
:root{
  --bg:#040201;--accent:#ee9733;--ink:#040201;--white:#ffffff;--muted:#AAA29A;
  --panel:#0E0906;--edge:#3A2A1C;--grid:#281F16;
  --head:"Space Grotesk",system-ui,sans-serif;--mono:"JetBrains Mono",ui-monospace,monospace;--body:"Inter",system-ui,-apple-system,sans-serif;
  --max:1180px;--pad:20px;--r:14px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:76px}
body{margin:0;background:var(--bg);color:var(--white);font-family:var(--body);font-size:16px;line-height:1.6;overflow-x:hidden;
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:64px 64px;background-attachment:fixed}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--head);font-weight:700;line-height:1.1;margin:0;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,7.2vw,4.4rem)}
h2{font-size:clamp(1.7rem,4.8vw,2.9rem)}
h3{font-size:1.2rem;line-height:1.3}
p{margin:0}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.muted{color:var(--muted)}
.em{color:var(--accent)}
.chip{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);display:inline-flex;align-items:center;gap:.5rem}
.chip::before{content:"";width:18px;height:2px;background:var(--accent)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Buttons: every CTA is an <a> */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:48px;padding:.85rem 1.4rem;border-radius:999px;
  font-family:var(--body);font-weight:700;font-size:.98rem;line-height:1;border:2px solid transparent;transition:transform .15s,background .15s,color .15s,border-color .15s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:var(--ink);border-color:var(--accent)}
.btn-primary:hover{background:#f5ab55;border-color:#f5ab55}
.btn-ghost{background:transparent;color:var(--white);border-color:var(--edge)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-link{color:var(--accent);font-weight:600;display:inline-flex;align-items:center;gap:.35rem;min-height:44px}
.btn-link:hover{text-decoration:underline}

/* Header + mobile nav (checkbox toggle, no <button>) */
.site-header{position:sticky;top:0;z-index:50;background:rgba(4,2,1,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--edge)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:1rem}
.brand{display:flex;align-items:center;min-height:44px;gap:.65rem;font-family:var(--head);font-weight:700;font-size:1.05rem;letter-spacing:.02em}
.brand img{width:36px;height:36px;border-radius:8px}
.nav-toggle{position:absolute;opacity:0;width:0;height:0;pointer-events:none}
.nav-burger{display:flex;flex-direction:column;justify-content:center;gap:5px;width:48px;height:48px;padding:12px;border:1px solid var(--edge);border-radius:10px;cursor:pointer;margin-left:auto}
.nav-burger span{display:block;height:2px;background:var(--white);border-radius:2px;transition:transform .2s,opacity .2s}
.nav-links{display:none;position:absolute;left:0;right:0;top:100%;background:var(--bg);border-bottom:1px solid var(--edge);padding:.5rem var(--pad) 1.25rem;flex-direction:column;gap:.25rem}
.nav-links a{display:flex;align-items:center;min-height:48px;padding:0 .5rem;font-weight:600;color:var(--white);border-radius:10px}
.nav-links a:hover{color:var(--accent)}
.nav-links .btn{margin-top:.5rem;justify-content:center}
.nav-toggle:checked ~ .nav-links{display:flex}
.nav-toggle:checked ~ .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle:checked ~ .nav-burger span:nth-child(2){opacity:0}
.nav-toggle:checked ~ .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-toggle:focus-visible ~ .nav-burger{outline:2px solid var(--accent);outline-offset:2px}

/* Sections */
section{padding:72px 0;position:relative}
.sec-head{max-width:720px;margin-bottom:2.25rem;display:grid;gap:.9rem}
.sec-head p{font-size:1.05rem}
.hero{padding:64px 0 56px;background:radial-gradient(60% 50% at 70% 10%,rgba(238,151,51,.16),transparent 70%)}
.hero .wrap{display:grid;gap:1.4rem;max-width:900px}
.hero p.lead{font-size:clamp(1.05rem,2.4vw,1.3rem);max-width:640px}
.cta-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:.4rem}
.cta-row .btn{flex:1 1 auto}
.hero-line{font-family:var(--mono);font-size:.8rem;color:var(--muted);letter-spacing:.06em}
.hero-line b{color:var(--white);font-weight:600}

.grid{display:grid;gap:1rem}
.card{background:var(--panel);border:2px solid var(--edge);border-radius:var(--r);padding:1.35rem;display:grid;gap:.6rem;align-content:start}
.card h3{font-size:1.12rem}
.card p{color:var(--muted);font-size:.95rem}
.card .chip{margin-bottom:.15rem}
.card.accent{border-color:var(--accent)}
.card .list{list-style:none;padding:0;margin:.25rem 0 0;display:grid;gap:.4rem}
.card .list li{color:var(--muted);font-size:.93rem;padding-left:1.2rem;position:relative}
.card .list li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:2px;background:var(--accent)}
.card .foot{margin-top:.3rem}
.two-modes{display:grid;gap:1rem}
.mode{border-left:3px solid var(--accent);padding:.25rem 0 .25rem 1rem}
.mode .chip::before{display:none}
.mode p{color:var(--muted);font-size:.95rem;margin-top:.35rem}
.quote{font-family:var(--head);font-size:clamp(1.25rem,3.2vw,1.7rem);line-height:1.3;color:var(--white)}

.steps{counter-reset:s}
.step{position:relative;padding-left:3.6rem}
.step::before{counter-increment:s;content:"0" counter(s);position:absolute;left:0;top:-.1rem;font-family:var(--mono);font-size:1.5rem;color:var(--accent)}
.step h3{margin-bottom:.35rem}
.step p{color:var(--muted)}

.tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.25rem}
.tags span{font-family:var(--mono);font-size:.78rem;letter-spacing:.04em;padding:.55rem .8rem;border:1px solid var(--edge);border-radius:999px;color:var(--white);background:var(--panel)}
.fits{display:grid;gap:.75rem;list-style:none;padding:0;margin:0}
.fits li{display:flex;gap:.75rem;align-items:flex-start;color:var(--white);font-size:1.02rem}
.fits li::before{content:"";flex:0 0 10px;width:10px;height:10px;border-radius:50%;background:var(--accent);margin-top:.5rem}

.founder{display:grid;gap:1.5rem;align-items:start}
.founder-mark{width:112px;height:112px;border-radius:24px;background:var(--panel);border:2px solid var(--edge);display:grid;place-items:center;font-family:var(--head);font-size:2.2rem;color:var(--accent);font-weight:700}
.founder blockquote{margin:0;padding-left:1rem;border-left:3px solid var(--accent);color:var(--white);font-family:var(--head);font-size:1.15rem;line-height:1.4}
.founder .bio{color:var(--muted);display:grid;gap:.75rem}
.founder ul{margin:.25rem 0 0;padding-left:1.1rem;color:var(--muted)}
.founder li{margin:.15rem 0}

.final{background:linear-gradient(180deg,transparent,rgba(238,151,51,.10))}
.final .wrap{display:grid;gap:1.25rem;text-align:left;max-width:820px}

footer{border-top:1px solid var(--edge);padding:2.25rem 0 2.75rem;background:var(--bg)}
.foot-grid{display:grid;gap:1.4rem}
.foot-links{display:flex;flex-wrap:wrap;gap:.25rem 1.25rem}
.foot-links a{min-height:44px;display:inline-flex;align-items:center;color:var(--muted);font-size:.92rem}
.foot-links a:hover{color:var(--accent)}
.legal-line{font-family:var(--mono);font-size:.76rem;color:var(--muted);letter-spacing:.03em;line-height:1.7}
.legal-line a{color:var(--muted);text-decoration:underline;text-underline-offset:3px}

/* Legal pages */
.legal{max-width:820px;margin:0 auto;padding:48px var(--pad) 72px}
.legal section{padding:0;margin:0}
.legal article > p:first-of-type,.legal article > p:first-child{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.legal h1{font-size:clamp(1.9rem,5vw,2.8rem);margin:.4rem 0 .5rem}
.legal h1 + p{color:var(--muted);font-family:var(--mono);font-size:.82rem;margin-bottom:2rem}
.legal h2{font-size:1.25rem;margin:2.1rem 0 .6rem}
.legal h3{font-size:1.02rem;margin:1.2rem 0 .4rem}
.legal p,.legal li{color:var(--muted);font-size:.98rem}
.legal p{margin:.55rem 0}
.legal ul{padding-left:1.25rem;margin:.5rem 0}
.legal a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;word-break:break-word}
.legal strong{color:var(--white)}
.legal .back{display:inline-flex;align-items:center;min-height:44px;margin-top:2rem;color:var(--accent);text-decoration:none;font-weight:600}
.legal .back:hover{text-decoration:underline}

/* Tablet */
@media (min-width:720px){
  :root{--pad:32px}
  .grid-2{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .two-modes{grid-template-columns:1fr 1fr}
  .cta-row .btn{flex:0 0 auto}
  .founder{grid-template-columns:140px 1fr}
  .foot-grid{grid-template-columns:1fr auto;align-items:center}
  section{padding:88px 0}
  .hero{padding:88px 0 72px}
}
/* Desktop */
@media (min-width:1024px){
  .nav-burger{display:none}
  .nav-links{display:flex;position:static;flex-direction:row;align-items:center;gap:.25rem;padding:0;border:0;background:transparent}
  .nav-links a{min-height:44px;padding:0 .75rem;font-weight:500;font-size:.95rem}
  .nav-links .btn{margin:0 0 0 .5rem;padding:.7rem 1.15rem;min-height:44px;font-weight:700}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(4,1fr)}
  .hero .wrap{max-width:var(--max)}
  .hero h1{max-width:900px}
  .founder{grid-template-columns:160px 1fr;gap:2.5rem}
  .platform-lead{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:start;margin-bottom:2.25rem}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.nav-burger span{transition:none}}

/* Trust & Security (spec: /tasklet/drive/marketing/TRUST_SECTION_SPEC.md) */
.providers{display:grid;gap:1.4rem;margin-bottom:3.5rem}
.prov-group h3{font-family:var(--mono);font-weight:400;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:.6rem}
.chips{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.5rem}
.chips li{display:grid;gap:.15rem;padding:.6rem .85rem;background:var(--panel);border:1px solid var(--edge);border-radius:10px;min-height:44px;flex:1 1 220px;transition:border-color .15s}
.chips li span{font-family:var(--mono);font-size:.86rem;color:var(--white);letter-spacing:.02em}
.chips li small{font-family:var(--body);font-size:.8rem;color:var(--muted);line-height:1.4}
.chips li:hover{border-color:var(--accent)}
.chips li:hover span{color:var(--accent)}
.protect-head{margin-top:.5rem}
.protect .card h3{font-size:1.08rem}
code{font-family:var(--mono);font-size:.86em;color:var(--white);background:rgba(255,255,255,.05);padding:.05em .35em;border-radius:5px}
.honesty{margin-top:1.75rem;padding:1.25rem 1.35rem;border:1px solid var(--edge);border-left:3px solid var(--accent);border-radius:var(--r);display:grid;gap:.75rem;background:rgba(14,9,6,.7)}
.honesty p{color:var(--muted);font-size:.95rem}
.honesty b{color:var(--white)}
.honesty a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.honesty-links{font-family:var(--mono);font-size:.82rem}
.detail-head{margin-top:1rem}
.detail .card h3{font-size:1.05rem}
.page-intro{padding:56px 0 8px}
.page-intro .wrap{display:grid;gap:1rem;max-width:820px}
.page-intro h1{font-size:clamp(1.9rem,5.5vw,3.2rem)}
.page-intro p{color:var(--muted);font-size:1.05rem}
@media (min-width:720px){.chips li{flex:0 1 auto;min-width:200px;max-width:320px}}
@media (min-width:1024px){.providers{grid-template-columns:1fr 1fr;column-gap:2rem}.prov-group:last-child{grid-column:1/-1}}

/* Growth Engine First-10 guarantee (Sep 9 2026) */
.hero-guarantee{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem 1rem;margin-top:.2rem;padding:.8rem 1rem;border:1px solid var(--accent);border-radius:12px;background:rgba(238,151,51,.06);color:var(--white);font-size:.95rem;line-height:1.45}
.hero-guarantee .chip{margin:0}
.hero-guarantee b{font-weight:600}
.guarantee-line{color:var(--muted);font-size:.9rem;padding:.7rem .85rem;border:1px solid var(--accent);border-radius:10px;background:rgba(238,151,51,.06)}
.guarantee-line b{color:var(--white);font-weight:600;display:block;margin-bottom:.25rem}
.guarantee{margin-top:1.5rem;display:grid;gap:.7rem;padding:1.6rem;border:2px solid var(--accent);border-radius:var(--r);background:var(--panel);box-shadow:0 0 60px rgba(238,151,51,.08)}
.guarantee-h{font-family:var(--head);font-weight:700;font-size:clamp(1.3rem,3vw,1.8rem);line-height:1.25;color:var(--white)}
.guarantee-fine{color:var(--muted);font-size:.85rem;line-height:1.5}
b.white{color:var(--white);font-weight:600}