/* ============================================================
   rhemavā — marketing site  (mobile-first)
   Brand: OAKKTREEUNII / rhemavā
   Fonts: Bricolage Grotesque (headings) + Plus Jakarta Sans (body)
   Base styles target mobile; min-width queries enhance upward.
   ============================================================ */

:root{
  --green:#006B4F; --green-deep:#004E3A; --green-light:#0a8f6a;
  --gold:#C9A227; --gold-soft:#F7EFCF;
  --mint:#C1FFB3; --mint-soft:#E9FBE3;
  --ink:#0B0B0B; --muted:#5B6B63; --body:#3a3f44;
  --hairline:#E7ECE9; --surface:#FAFAFA; --white:#FFFFFF;
  --radius:14px; --radius-lg:20px; --pill:40px;
  --maxw:1120px;                 /* matches the rhemavā app shell */
  --gutter:20px;
  --shadow:0 1px 2px rgba(11,11,11,.04), 0 8px 30px rgba(11,11,11,.05);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;font-family:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;
  font-weight:500;color:var(--body);background:var(--white);line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
h1,h2,h3,h4{font-family:'Bricolage Grotesque','Plus Jakarta Sans',sans-serif;color:var(--ink);margin:0 0 .4em;line-height:1.12;}
h1{font-weight:800;font-size:clamp(32px,8.5vw,60px);letter-spacing:-.01em;}
h2{font-weight:800;font-size:clamp(25px,6vw,40px);letter-spacing:-.01em;}
h3{font-weight:700;font-size:clamp(18px,4.5vw,22px);}
p{margin:0 0 1rem;}
a{color:var(--green);text-decoration:none;}
a:hover{color:var(--green-deep);}
img,svg{display:block;max-width:100%;}

/* ---- layout primitives (mobile base) ---- */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);}
.section{padding:52px 0;}
.section--tight{padding:44px 0;}
.center{text-align:center;}
.eyebrow{display:inline-block;font-weight:700;font-size:12px;letter-spacing:1.4px;text-transform:uppercase;color:var(--green);}
.lead{font-size:clamp(16px,4.4vw,19px);color:var(--body);max-width:640px;}
.hl{color:var(--green);}
.mark{background:var(--gold-soft);padding:0 4px;border-radius:3px;}
.muted{color:var(--muted);}

/* ---- buttons (44px tap target) ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;border:none;
  font-family:'Bricolage Grotesque';font-weight:700;font-size:15px;min-height:46px;
  padding:12px 24px;border-radius:var(--pill);transition:.18s ease;text-decoration:none;
}
.btn--primary{background:var(--green);color:#fff;}
.btn--primary:hover{background:var(--green-deep);color:#fff;transform:translateY(-1px);}
.btn--ghost{background:#fff;color:var(--green);border:1.5px solid var(--green);}
.btn--ghost:hover{background:var(--mint-soft);color:var(--green-deep);}
.btn--light{background:#fff;color:var(--green);}
.btn--light:hover{background:var(--mint-soft);}
.btn--lg{min-height:52px;padding:15px 30px;font-size:16px;}

/* ---- badges / pills ---- */
.badge{display:inline-block;background:var(--mint-soft);color:var(--green-deep);font-weight:700;font-size:11px;letter-spacing:1px;text-transform:uppercase;padding:6px 13px;border-radius:var(--pill);}

/* ---- header / nav ---- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--hairline);transition:box-shadow .25s ease, background .25s ease;}
.site-header.scrolled{box-shadow:0 6px 24px rgba(11,11,11,.06);background:rgba(255,255,255,.96);}
.nav{display:flex;align-items:center;justify-content:space-between;height:62px;}
.brand{display:flex;align-items:center;}
.brand__logo{height:40px;width:auto;display:block;}
.nav__links{display:none;}
.nav__cta{display:flex;align-items:center;gap:10px;}
.nav__signin{display:none;color:var(--green);font-weight:700;font-size:14px;}
.nav__toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;background:none;border:none;cursor:pointer;color:var(--ink);font-size:24px;}
.nav__links.open{
  display:flex;flex-direction:column;position:absolute;top:62px;left:0;right:0;
  background:#fff;border-bottom:1px solid var(--hairline);padding:14px var(--gutter) 20px;gap:4px;
}
.nav__links a{color:var(--ink);font-size:16px;font-weight:600;padding:12px 0;border-bottom:1px solid var(--hairline);}
.nav__links a:last-child{border-bottom:none;}

/* ---- hero ---- */
.hero{padding:48px 0 44px;text-align:center;position:relative;}
.hero .lead{margin-left:auto;margin-right:auto;}
.hero__cta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:22px;}
.hero__cta .btn{flex:1 1 auto;max-width:320px;}
.hero__note{margin-top:14px;font-size:13px;color:var(--muted);}
.hero::before{content:"";position:absolute;top:-90px;left:50%;transform:translateX(-50%);width:120vw;max-width:820px;height:480px;pointer-events:none;z-index:-1;background:radial-gradient(closest-side, rgba(193,255,179,.5), rgba(233,251,227,.22) 55%, transparent 75%);}

/* ---- app preview card ---- */
.preview{max-width:560px;margin:36px auto 0;background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:18px;box-shadow:var(--shadow);text-align:left;}
.preview__top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:14px;flex-wrap:wrap;}
.preview__rec{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:7px;}
.dot-rec{width:8px;height:8px;border-radius:50%;background:#E24B4A;}
.wave{display:flex;align-items:center;gap:4px;height:50px;}
.wave span{flex:1;background:var(--green);border-radius:3px;}
.preview__stats{display:flex;gap:10px;margin-top:16px;}
.pstat{flex:1;background:#fff;border:1px solid var(--hairline);border-radius:12px;padding:10px 12px;}
.pstat__l{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;}
.pstat__v{font-family:'Bricolage Grotesque';font-weight:800;font-size:22px;}

/* ---- trust strip ---- */
.trust{background:var(--surface);border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);}
.trust__inner{padding:15px 0;text-align:center;font-size:12px;letter-spacing:1.4px;text-transform:uppercase;color:var(--muted);font-weight:700;}

/* ---- stats band ---- */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.stat{background:#fff;border:1px solid var(--hairline);border-radius:var(--radius);padding:20px 18px;text-align:center;}
.stat b{display:block;font-family:'Bricolage Grotesque';font-weight:800;font-size:clamp(28px,9vw,40px);color:var(--green);line-height:1;}
.stat span{display:block;margin-top:8px;font-size:13px;color:var(--muted);line-height:1.45;}
.stat cite{display:block;margin-top:6px;font-size:11px;color:var(--muted);font-style:normal;opacity:.8;}

/* ---- grids (mobile = 1 col) ---- */
.grid{display:grid;gap:16px;grid-template-columns:1fr;}
.card{background:#fff;border:1px solid var(--hairline);border-radius:var(--radius);padding:22px;transition:.18s ease;}
.card:hover{border-color:#cfe0d8;transform:translateY(-2px);box-shadow:var(--shadow);}
.card__icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:13px;background:var(--mint-soft);}
.card h3{margin-bottom:6px;}
.card p{font-size:14px;color:var(--muted);margin:0;}
.step__num{font-family:'Bricolage Grotesque';font-weight:800;color:var(--green);font-size:13px;letter-spacing:1px;}

/* ---- bands ---- */
.band-dark{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:30px 22px;}
.band-dark h2{color:#fff;}
.band-dark .eyebrow{color:var(--mint);}
.loop{display:grid;grid-template-columns:1fr;gap:22px;align-items:center;}
.loop__list{background:#161916;border:1px solid #2a302b;border-radius:14px;padding:16px;}
.loop__row{display:flex;align-items:center;gap:10px;padding:11px 0;border-bottom:1px solid #2a302b;font-size:14px;color:#e8efe9;}
.loop__row:last-child{border-bottom:none;}
.loop__row .res{margin-left:auto;font-weight:700;}
.ic-good{color:var(--mint);}.ic-part{color:var(--gold);}.ic-no{color:#ef8a8a;}
.band-mint{background:var(--mint-soft);border-radius:var(--radius-lg);padding:30px 22px;}
.band-green{background:var(--green);color:#fff;border-radius:var(--radius-lg);padding:40px 24px;text-align:center;}
.band-green h2{color:#fff;}

/* ---- footer ---- */
.site-footer{border-top:1px solid var(--hairline);padding:34px 0;}
.footer__inner{display:flex;flex-direction:column;align-items:flex-start;gap:18px;}
.footer__links{display:flex;gap:16px 20px;flex-wrap:wrap;font-size:14px;}
.footer__links a{color:var(--muted);font-weight:600;}
.footer__links a:hover{color:var(--ink);}
.site-footer .brand__logo{height:38px;}

/* ---- faq ---- */
.faq{border:1px solid var(--hairline);border-radius:var(--radius);overflow:hidden;}
.faq details{border-bottom:1px solid var(--hairline);}
.faq details:last-child{border-bottom:none;}
.faq summary{cursor:pointer;padding:16px 18px;font-family:'Bricolage Grotesque';font-weight:700;color:var(--ink);font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";color:var(--green);font-size:22px;flex:none;}
.faq details[open] summary::after{content:"–";}
.faq p{padding:0 18px 18px;margin:0;font-size:15px;color:var(--body);}

/* ---- interior page hero ---- */
.page-hero{padding:44px 0 32px;text-align:center;}

/* ---- metric pill row ---- */
.metricrow{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:22px;}
.metricrow .m{background:#fff;border:1px solid var(--hairline);border-radius:14px;padding:14px 20px;min-width:130px;flex:1 1 130px;max-width:200px;}
.metricrow .m b{font-family:'Bricolage Grotesque';font-weight:800;font-size:26px;color:var(--green);display:block;}
.metricrow .m span{font-size:12px;color:var(--muted);}

/* ---- prose (legal) ---- */
.prose{max-width:760px;margin:0 auto;}
.prose h2{font-size:23px;margin-top:36px;}
.prose h3{font-size:18px;margin-top:24px;}
.prose p,.prose li{font-size:15px;color:var(--body);}
.prose ul{padding-left:20px;}
.draft-note{background:var(--gold-soft);border:1px solid #e6d9a6;border-radius:12px;padding:14px 18px;font-size:13px;color:#6b5a12;margin-bottom:26px;}

/* ---- roles ---- */
.roles{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin-top:6px;}
.role-pill{background:#fff;border:1px solid var(--hairline);border-radius:var(--pill);padding:10px 17px;font-weight:600;font-size:15px;color:var(--ink);transition:.15s ease;}
.role-pill:hover{border-color:var(--green);background:var(--mint-soft);color:var(--green-deep);}
.role-pill .pri{color:var(--green);}

/* ---- split-flap (solari) role board ---- */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.flapboard{display:flex;justify-content:center;align-items:center;gap:4px;margin:20px 0 4px;flex-wrap:nowrap;min-height:50px;}
.flap-cell{--w:clamp(13px,4.6vw,38px);width:var(--w);height:calc(var(--w) * 1.42);background:var(--ink);color:var(--gold);border-radius:6px;position:relative;overflow:hidden;font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:calc(var(--w) * 0.96);line-height:calc(var(--w) * 1.42);text-align:center;box-shadow:inset 0 0 0 1px rgba(255,255,255,.05), 0 4px 10px rgba(11,11,11,.28), 0 1px 2px rgba(11,11,11,.3);text-shadow:0 1px 0 rgba(0,0,0,.35);will-change:transform;}
.flap-cell::after{content:"";position:absolute;left:0;right:0;top:50%;height:2px;background:rgba(0,0,0,.55);transform:translateY(-1px);}
.flap-cell.space{background:transparent;box-shadow:none;}
.flap-cell.space::after{display:none;}
.flap-cell.flip{animation:flapFlip .26s cubic-bezier(.3,.1,.3,1);}
@keyframes flapFlip{0%{transform:perspective(220px) rotateX(0)}48%{transform:perspective(220px) rotateX(-88deg)}52%{transform:perspective(220px) rotateX(-88deg)}100%{transform:perspective(220px) rotateX(0)}}

/* ============================================================
   tablet  (≥ 640px)
   ============================================================ */
@media(min-width:640px){
  :root{--gutter:28px;}
  .section{padding:68px 0;}
  .section--tight{padding:52px 0;}
  .grid-2{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .stats{grid-template-columns:repeat(4,1fr);}
  .hero__cta .btn{flex:0 0 auto;}
  .nav__signin{display:inline;}
  .footer__inner{flex-direction:row;justify-content:space-between;align-items:center;}
  .band-dark{padding:44px;}
  .band-mint{padding:42px;}
  .band-green{padding:52px 40px;}
}

/* ============================================================
   desktop  (≥ 960px)
   ============================================================ */
@media(min-width:960px){
  .section{padding:84px 0;}
  .nav{height:68px;}
  .brand__logo{height:46px;}
  .nav__links{display:flex;align-items:center;gap:26px;position:static;background:none;border:none;padding:0;flex-direction:row;}
  .nav__links a{color:var(--muted);font-size:14px;font-weight:600;padding:0;border:none;}
  .nav__links a:hover{color:var(--ink);}
  .nav__toggle{display:none;}
  .nav__links.open{position:static;}
  .hero{padding:74px 0 60px;}
  .grid-3{grid-template-columns:repeat(3,1fr);}
  .loop{grid-template-columns:1.1fr .9fr;gap:36px;}
  .flapboard{gap:5px;}
  .flap-cell{--w:clamp(24px,2.6vw,40px);}
}

/* ============================================================
   motion & interactions
   ============================================================ */
.hero .badge,.hero h1,.hero .flapboard,.hero .lead,.hero__cta,.hero__note,.hero .preview{opacity:0;transform:translateY(16px);animation:heroIn .7s cubic-bezier(.2,.7,.2,1) forwards;}
.hero .badge{animation-delay:.02s;}
.hero h1{animation-delay:.08s;}
.hero .flapboard{animation-delay:.16s;}
.hero .lead{animation-delay:.24s;}
.hero__cta{animation-delay:.30s;}
.hero__note{animation-delay:.36s;}
.hero .preview{animation-delay:.44s;}
@keyframes heroIn{to{opacity:1;transform:none;}}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1);}
.reveal.in{opacity:1;transform:none;}
.reveal[data-d="1"]{transition-delay:.08s;}
.reveal[data-d="2"]{transition-delay:.16s;}
.reveal[data-d="3"]{transition-delay:.24s;}
.reveal[data-d="4"]{transition-delay:.32s;}
.reveal[data-d="5"]{transition-delay:.40s;}

.wave span{animation:bar 1.5s ease-in-out infinite;transform-origin:bottom;}
.wave span:nth-child(odd){animation-duration:1.9s;}
.wave span:nth-child(3n){animation-duration:1.3s;}
.wave span:nth-child(2){animation-delay:.1s;}
.wave span:nth-child(3){animation-delay:.25s;}
.wave span:nth-child(4){animation-delay:.4s;}
.wave span:nth-child(5){animation-delay:.15s;}
.wave span:nth-child(6){animation-delay:.55s;}
.wave span:nth-child(7){animation-delay:.3s;}
.wave span:nth-child(8){animation-delay:.65s;}
.wave span:nth-child(9){animation-delay:.2s;}
.wave span:nth-child(10){animation-delay:.5s;}
.wave span:nth-child(11){animation-delay:.35s;}
.wave span:nth-child(12){animation-delay:.6s;}
@keyframes bar{0%,100%{transform:scaleY(.55);}50%{transform:scaleY(1);}}

.btn span[aria-hidden]{transition:transform .18s ease;display:inline-block;}
.btn:hover span[aria-hidden]{transform:translateX(3px);}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;}
  .reveal{opacity:1!important;transform:none!important;}
  .hero .badge,.hero h1,.hero .flapboard,.hero .lead,.hero__cta,.hero__note,.hero .preview{opacity:1!important;transform:none!important;}
  .flap-cell.flip{animation:none;}
}