/* ==========================================================================
   SOVRAN — sovran.eu  ·  "Sovereign White & Pine" v1.0
   Built to Sovran/site/DESIGN.md. White-dominant, deep-green primary.
   Self-hosted fonts, local images, zero third-party requests.
   Only transform/opacity/filter animate; all motion reduced-motion-gated.
   ========================================================================== */

/* ---------- fonts (self-hosted, Latin subset) ---------- */
@font-face{font-family:"Cabinet Grotesk";src:url("assets/fonts/cabinet-800.woff2") format("woff2");font-weight:800;font-display:swap;font-style:normal}
@font-face{font-family:"Cabinet Grotesk";src:url("assets/fonts/cabinet-700.woff2") format("woff2");font-weight:700;font-display:swap;font-style:normal}
@font-face{font-family:"Inter";src:url("assets/fonts/inter.woff2") format("woff2");font-weight:100 900;font-display:swap;font-style:normal}
/* metric-matched fallbacks — keep the font-swap from reflowing */
@font-face{font-family:"Cabinet fallback";src:local("Arial");size-adjust:96%;ascent-override:92%;descent-override:24%;line-gap-override:0%}
@font-face{font-family:"Inter fallback";src:local("Arial");size-adjust:100%;ascent-override:90%;descent-override:22%;line-gap-override:0%}

/* ---------- tokens ---------- */
:root{
  --color-primary:#12503B; --color-primary-hover:#0C3A2B; --color-primary-surface:#E7F0EC;
  --color-bg:#FFFFFF; --color-bg-soft:#F7FAF8; --color-bg-tint:#EEF4F0;
  --color-border:#E2EDE7; --color-border-strong:#C5D9CC;
  --color-ink:#0E1F17; --color-secondary:#35513F; --color-muted:#4F6A5A;
  --color-deep:#08251B; --color-deep-2:#0F3A2A; --color-deep-border:#1D4636;
  --color-on-deep:#EAF3EC; --color-on-deep-2:#A9C4B4;
  --color-gold:#C8A45C;

  --f-display:"Cabinet Grotesk","Cabinet fallback",sans-serif;
  --f-body:"Inter","Inter fallback",system-ui,-apple-system,sans-serif;

  --max:72rem; --measure:36rem; --pad:clamp(1.25rem,5vw,3rem);
  --s2:.5rem; --s3:.75rem; --s4:1rem; --s5:1.5rem; --s6:2rem; --s7:3rem; --s8:4.5rem; --s9:7rem;
  --r-sm:.5rem; --r:1rem; --r-lg:1.5rem; --r-pill:999px;
  --sh-sm:0 1px 2px rgba(14,31,23,.06),0 0 0 1px rgba(14,31,23,.04);
  --sh:0 4px 14px -6px rgba(14,31,23,.12),0 0 0 1px rgba(14,31,23,.05);
  --sh-lg:0 24px 48px -24px rgba(14,31,23,.28),0 0 0 1px rgba(14,31,23,.06);
  --ease-out:cubic-bezier(.16,1,.3,1); --ease:cubic-bezier(.4,0,.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--f-body);font-size:1.0625rem;line-height:1.65;
  color:var(--color-ink);background:var(--color-bg);
  -webkit-font-smoothing:antialiased;overflow-x:clip;
}
h1,h2,h3{font-family:var(--f-display);font-weight:800;line-height:1.06;letter-spacing:-.02em;color:var(--color-ink);text-wrap:balance}
h2{font-weight:700;letter-spacing:-.015em;line-height:1.12}
h3{font-weight:700;letter-spacing:-.01em;line-height:1.2}
p{color:var(--color-secondary);max-width:var(--measure)}
a{color:var(--color-primary)}
img{max-width:100%;display:block}
:focus-visible{outline:none;box-shadow:var(--focus,0 0 0 3px rgba(18,80,59,.45));border-radius:4px}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--pad)}
.kicker{font-size:.8rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--color-primary)}
.accent{color:var(--color-primary)}
.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}

/* ---------- reveal on scroll (progressive enhancement) ---------- */
@media (prefers-reduced-motion:no-preference){
  .js [data-reveal]{opacity:0;transform:translateY(16px);filter:blur(3px);
    transition:opacity .6s var(--ease-out),transform .6s var(--ease-out),filter .6s var(--ease-out)}
  .js [data-reveal].in{opacity:1;transform:none;filter:blur(0)}
  .js [data-stagger]>*{opacity:0;transform:translateY(14px);
    transition:opacity .55s var(--ease-out),transform .55s var(--ease-out)}
  .js [data-stagger].in>*{opacity:1;transform:none}
  .js [data-stagger].in>*:nth-child(2){transition-delay:60ms}
  .js [data-stagger].in>*:nth-child(3){transition-delay:120ms}
  .js [data-stagger].in>*:nth-child(4){transition-delay:180ms}
  .js [data-stagger].in>*:nth-child(5){transition-delay:240ms}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--f-body);font-weight:600;font-size:1rem;
  text-decoration:none;color:#fff;background:var(--color-primary);border:0;border-radius:var(--r-pill);
  padding:.85rem 1.5rem;min-height:44px;cursor:pointer;
  transition:background-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
  box-shadow:0 1px 2px rgba(18,80,59,.25)}
.btn:hover{background:var(--color-primary-hover);transform:translateY(-2px);box-shadow:0 12px 26px -10px rgba(18,80,59,.5)}
.btn:active{transform:translateY(0) scale(.97)}
.btn svg{transition:transform .2s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-lg{padding:1.05rem 2rem;font-size:1.1rem}
.btn-ghost{background:rgba(255,255,255,.1);color:var(--color-on-deep);box-shadow:inset 0 0 0 1px rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.18);box-shadow:inset 0 0 0 1px rgba(255,255,255,.8)}

/* ---------- sticky nav ---------- */
.topbar{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.85);
  -webkit-backdrop-filter:saturate(160%) blur(14px);backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--color-border)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.wordmark{font-family:var(--f-display);font-weight:800;font-size:1.35rem;letter-spacing:-.01em;color:var(--color-ink)}
.topbar .btn{padding:.6rem 1.2rem;min-height:40px;font-size:.95rem}

/* ---------- section rhythm ---------- */
section{padding-block:var(--s9)}
.band-soft{background:var(--color-bg-soft)}
.band-tint{background:var(--color-bg-tint)}
.eyebrow-row{margin-bottom:var(--s5)}
.sec-head{max-width:44rem;margin-bottom:var(--s7)}
.sec-head h2{margin-top:.5rem}
h2{font-size:clamp(1.9rem,3.6vw,2.8rem)}
h3{font-size:1.25rem}

/* ---------- hero (full-bleed image + slow zoom) ---------- */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden;isolation:isolate;color:#f4f1e8}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.06)}
.hero-veil{position:absolute;inset:0;z-index:-1;
  background:linear-gradient(95deg,rgba(8,37,27,.86),rgba(8,37,27,.55) 45%,rgba(8,37,27,.16)),
             linear-gradient(0deg,rgba(8,37,27,.42),transparent 42%)}
.hero>.wrap{position:relative;z-index:1;padding-block:clamp(4rem,9vw,7rem)}
.hero-copy{max-width:44rem}
.hero .kicker{color:var(--color-gold)}
.hero h1{color:#fff;font-size:clamp(2.6rem,6vw,5.2rem);margin:1rem 0 1.25rem;max-width:16ch;letter-spacing:-.02em}
.hero h1 .accent{color:#cfe0d5}
.hero .lede{font-size:1.25rem;color:rgba(244,241,232,.92);max-width:34rem;margin-bottom:var(--s6)}
.hero-cta{display:flex;flex-direction:column;gap:.75rem;align-items:flex-start}
.reassure{font-size:.95rem;color:var(--color-muted)}
.hero .reassure{color:rgba(244,241,232,.8)}
@media (prefers-reduced-motion:no-preference){
  .hero-bg img{animation:kenburns 24s ease-in-out infinite alternate}
  @keyframes kenburns{from{transform:scale(1.06) translate(0,0)}to{transform:scale(1.16) translate(-1.6%,-1.4%)}}
}

/* ---------- proof strip ---------- */
.proof{border-block:1px solid var(--color-border);background:var(--color-bg);padding-block:0}
.proof ul{list-style:none;display:flex;flex-wrap:wrap;gap:.75rem 2rem;align-items:center;justify-content:center;padding-block:var(--s5)}
.proof li{display:flex;align-items:center;gap:.55rem;font-size:.95rem;font-weight:500;color:var(--color-secondary)}
.proof li svg{color:var(--color-primary);flex:none}

/* ---------- the gap: explanatory market spectrum ---------- */
.sec-lead{font-size:1.2rem;color:var(--color-secondary);max-width:44rem;margin-top:var(--s4)}
.spectrum{position:relative;display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:var(--s5);align-items:center;margin-top:calc(var(--s7) + 1rem)}
.spectrum-rail{position:absolute;left:7%;right:7%;top:50%;height:2px;z-index:0;
  background:linear-gradient(90deg,var(--color-border-strong) 0%,var(--color-primary) 50%,var(--color-border-strong) 100%)}
.zone{position:relative;z-index:1;background:var(--color-bg);border:1px solid var(--color-border);
  border-radius:var(--r);padding:var(--s6);box-shadow:var(--sh);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.zone:hover{transform:translateY(-4px);box-shadow:var(--sh-lg)}
.zone-tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--color-muted);margin-bottom:.6rem}
.zone h3{margin-bottom:.4rem}
.zone p{color:var(--color-muted);font-size:.98rem;max-width:none}
.zone--mid{background:var(--color-primary);border-color:var(--color-primary);color:#fff;
  transform:translateY(-18px);box-shadow:0 26px 52px -22px rgba(18,80,59,.6)}
.zone--mid:hover{transform:translateY(-22px);box-shadow:0 32px 60px -24px rgba(18,80,59,.66)}
.zone--mid h3{color:#fff;font-size:1.6rem}
.zone--mid p{color:rgba(255,255,255,.9)}
.zone--mid .zone-tag{color:rgba(255,255,255,.75)}
@media (max-width:52rem){
  .spectrum{grid-template-columns:1fr;gap:var(--s4)}
  .spectrum-rail{display:none}
  .zone--mid{transform:none}
  .zone--mid:hover{transform:translateY(-4px)}
}

/* ---------- the gap (legacy cards, unused) ---------- */
.gap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s5)}
.gap-card{background:var(--color-bg);border-radius:var(--r);padding:var(--s6);box-shadow:var(--sh);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.gap-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg)}
.gap-card.answer{background:var(--color-primary);color:#fff}
.gap-card.answer h3{color:#fff}.gap-card.answer p{color:rgba(255,255,255,.9)}
.gap-card.answer .chip{background:rgba(255,255,255,.16);color:#fff}
.chip{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--color-primary);background:var(--color-primary-surface);padding:.3rem .7rem;border-radius:var(--r-pill);margin-bottom:var(--s4)}
.diagram-caption{margin:var(--s6) auto 0;text-align:center;font-size:.95rem;color:var(--color-muted);max-width:40rem}
figure.diagram{margin-top:var(--s7)}
figure.diagram svg{width:100%;height:auto;display:block}

/* ---------- bento capabilities ---------- */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:var(--s5)}
.bento .cell{background:var(--color-bg);border-radius:var(--r);padding:var(--s6);box-shadow:var(--sh);
  grid-column:span 2;position:relative;transform-style:preserve-3d;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.bento .cell::before{content:"";position:absolute;inset:0;border-radius:inherit;opacity:0;pointer-events:none;
  transition:opacity .3s var(--ease);
  background:radial-gradient(16rem 16rem at var(--mx,50%) var(--my,50%),rgba(18,80,59,.10),transparent 60%)}
.bento .cell:hover{transform:translateY(-4px);box-shadow:var(--sh-lg)}
.bento .cell:hover::before{opacity:1}
.bento .cell>*{position:relative}
.bento .cell:nth-child(1),.bento .cell:nth-child(2){grid-column:span 3}
.icon-sq{width:44px;height:44px;border-radius:var(--r-sm);background:var(--color-primary-surface);
  display:grid;place-items:center;color:var(--color-primary);margin-bottom:var(--s4)}
.bento h3{margin-bottom:.35rem}.bento p{font-size:.98rem;color:var(--color-muted)}

/* ---------- how it works ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s6)}
.step{position:relative}
.step .num{font-family:var(--f-display);font-weight:800;font-size:2.4rem;color:var(--color-primary);opacity:.85;line-height:1}
.step h3{margin:.6rem 0 .35rem}.step p{color:var(--color-muted);font-size:.98rem}

/* ---------- founder ---------- */
.founder-card{display:flex;gap:var(--s7);align-items:center;flex-wrap:wrap;background:var(--color-bg);
  border-radius:var(--r-lg);padding:var(--s6);box-shadow:var(--sh)}
.founder-card img{width:200px;height:200px;object-fit:cover;border-radius:var(--r);background:var(--color-primary-surface);flex:none}
.founder-name{font-family:var(--f-display);font-weight:800;font-size:1.5rem;color:var(--color-ink);margin-bottom:.5rem}
.founder-card p{margin-bottom:.5rem}
.founder-loc{font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;color:var(--color-muted)}

/* ---------- reference ---------- */
.reference .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:var(--s7);align-items:center}
.reference h2{margin-bottom:var(--s4)}
.reference .lede{font-size:1.15rem;color:var(--color-secondary)}
.ref-since{margin-top:var(--s5);font-family:var(--f-display);font-weight:700;font-size:1.15rem;color:var(--color-primary)}
.ref-armslength{margin-top:var(--s4);font-size:.95rem;color:var(--color-muted)}
.reference figure{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-lg);aspect-ratio:4/5}
.reference figure img{width:100%;height:100%;object-fit:cover}

/* ---------- FAQ ---------- */
.faq{max-width:48rem;margin:0 auto}
.faq details{border-top:1px solid var(--color-border)}
.faq details:last-of-type{border-bottom:1px solid var(--color-border)}
.faq summary{list-style:none;cursor:pointer;padding:var(--s5) 0;display:flex;justify-content:space-between;
  align-items:center;gap:1rem;font-family:var(--f-display);font-weight:700;font-size:1.1rem;color:var(--color-ink);min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .mk{flex:none;width:22px;height:22px;color:var(--color-primary);transition:transform .25s var(--ease)}
.faq details[open] summary .mk{transform:rotate(45deg)}
.faq details p{padding:0 0 var(--s5);color:var(--color-secondary)}

/* ---------- final CTA band + footer (deep green) ---------- */
.cta{background:var(--color-deep);color:var(--color-on-deep);text-align:center}
.cta h2{color:#fff;margin-bottom:var(--s4)}
.cta .lede{color:var(--color-on-deep-2);max-width:40rem;margin:0 auto var(--s6)}
.cta .hero-cta{align-items:center}
.cta .btn-primary{background:#fff;color:var(--color-primary)}
.cta .btn-primary:hover{background:#f2f7f4}
.cta .reassure{color:var(--color-on-deep-2)}
.cta .mail{margin-top:var(--s5);font-size:.95rem;color:var(--color-on-deep-2)}
.cta .mail a{color:#fff}

footer{background:var(--color-deep);color:var(--color-on-deep-2);padding-block:var(--s7) var(--s8);border-top:1px solid var(--color-deep-border)}
footer .row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:var(--s4);align-items:center;margin-bottom:var(--s5)}
footer .wordmark{color:#fff}
footer nav{display:flex;gap:var(--s5);flex-wrap:wrap}
footer nav a{color:var(--color-on-deep-2);text-decoration:none;display:inline-flex;align-items:center;min-height:44px;padding-block:.4rem}
footer nav a:hover{color:#fff}
/* keep the focus ring visible on the dark band */
.cta a:focus-visible,.cta button:focus-visible,footer a:focus-visible{box-shadow:0 0 0 3px rgba(234,243,236,.75)}
.disclaimer{font-size:.85rem;color:var(--color-on-deep-2);max-width:var(--max)}
.imprint-line{margin-top:.6rem;font-size:.85rem;color:var(--color-on-deep-2)}

/* ---------- sticky mobile CTA ---------- */
.sticky-cta{display:none}

/* ---------- scroll progress bar ---------- */
.scrollbar{position:fixed;top:0;left:0;height:3px;width:100%;z-index:200;pointer-events:none;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--color-primary),var(--color-gold));
  transition:transform .1s linear}

/* ---------- process-flow travelling light (thematic: the raise runs) ---------- */
@media (prefers-reduced-motion:no-preference){
  .js figure.diagram.in .flowdot{animation:flow 4.8s var(--ease) infinite}
  @keyframes flow{0%{transform:translateX(0);opacity:0}8%{opacity:1}92%{opacity:1}100%{transform:translateX(540px);opacity:0}}
}
.flowdot{opacity:0}

/* ---------- diagrams (draw-on) ---------- */
.draw{stroke-dasharray:var(--len,1000);stroke-dashoffset:var(--len,1000)}
@media (prefers-reduced-motion:no-preference){
  .js figure.diagram.in .draw{stroke-dashoffset:0;transition:stroke-dashoffset 1.1s var(--ease-out)}
  .js figure.diagram.in .draw.d2{transition-delay:.35s}
  .js figure.diagram.in .draw.d3{transition-delay:.7s}
  .js figure.diagram .dot{opacity:0}
  .js figure.diagram.in .dot{opacity:1;transition:opacity .4s ease .9s}
}

/* ---------- legal stub pages ---------- */
.legal{max-width:var(--measure);margin:0 auto;padding:var(--s8) var(--pad)}
.legal h1{font-size:2rem;margin-bottom:var(--s5)}
.legal p{margin-bottom:var(--s4);color:var(--color-secondary)}
.legal .back{display:inline-block;margin-top:var(--s6)}

/* ---------- responsive ---------- */
@media (max-width:60rem){
  .hero{min-height:80vh}
  .reference .wrap{grid-template-columns:1fr}
  .reference figure{order:2;aspect-ratio:16/10;max-height:420px}
  .bento .cell,.bento .cell:nth-child(1),.bento .cell:nth-child(2){grid-column:span 3}
}
@media (max-width:48rem){
  section{padding-block:var(--s8)}
  .gap-grid,.steps{grid-template-columns:1fr}
  .bento{grid-template-columns:1fr}.bento .cell,.bento .cell:nth-child(1),.bento .cell:nth-child(2){grid-column:auto}
  .sticky-cta{display:block;position:fixed;left:0;right:0;bottom:0;z-index:90;padding:.7rem 1rem calc(.7rem + env(safe-area-inset-bottom));
    background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--color-border);text-align:center;
    transition:transform .3s var(--ease),opacity .3s var(--ease)}
  .sticky-cta .btn{display:inline-flex;width:100%;max-width:420px;justify-content:center}
  .sticky-cta.hide{transform:translateY(130%);opacity:0;pointer-events:none}
  footer{padding-bottom:calc(var(--s8) + 4rem)}
  footer nav{gap:var(--s4) var(--s6)}
  .topbar .btn{display:none}
  /* keep diagram labels legible on a phone (source 15px in an 800-wide viewBox renders ~7px) */
  figure.diagram svg text{font-size:20px}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important}
  .draw{stroke-dashoffset:0!important}
  .btn:hover,.gap-card:hover,.bento .cell:hover{transform:none}
}