/* ============================================================
   DONATO — landing page
   Palette: charcoal/ink + warm copper accent (power + heritage)
   ============================================================ */
:root{
  --ink:        #0e1116;
  --ink-2:      #141a22;
  --panel:      #18202a;
  --panel-2:    #1d2732;
  --line:       #28323f;
  --text:       #e9edf2;
  --muted:      #9aa6b2;
  --muted-2:    #6f7c89;

  --copper:     #e08a3c;
  --copper-2:   #f4a85e;
  --copper-deep:#b5651d;
  --copper-soft:#3a2a1a;

  --light:      #f6f7f9;
  --light-2:    #eef1f4;
  --on-light:   #161c22;
  --on-light-mut:#586472;

  --maxw: 1140px;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 18px 50px -18px rgba(0,0,0,.6);
  --shadow-copper: 0 14px 40px -12px rgba(224,138,60,.45);

  --font-disp:'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--ink); color:var(--text);
  font-family:var(--font-body); font-size:17px; line-height:1.65;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
a{color:inherit; text-decoration:none}
img,svg{max-width:100%; display:block}
h1,h2,h3{font-family:var(--font-disp); line-height:1.08; letter-spacing:-.02em; margin:0}
.wrap{width:100%; max-width:var(--maxw); margin:0 auto; padding:0 24px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.5em; justify-content:center;
  font-family:var(--font-disp); font-weight:600; font-size:1rem; line-height:1;
  padding:.95em 1.5em; border-radius:999px; cursor:pointer; border:1px solid transparent;
  transition:transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space:nowrap;
}
.btn-sm{padding:.65em 1.15em; font-size:.92rem}
.btn-primary{
  background:linear-gradient(135deg,var(--copper-2),var(--copper-deep));
  color:#1a1208; box-shadow:var(--shadow-copper);
}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 18px 46px -10px rgba(224,138,60,.6)}
.btn-ghost{border-color:var(--line); color:var(--text); background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--copper); color:var(--copper-2); transform:translateY(-2px)}

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(14,17,22,.72); backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex; align-items:center; gap:24px; height:68px}
.brand{display:flex; align-items:center; gap:10px; margin-right:auto}
.brand-word{font-family:var(--font-disp); font-weight:700; letter-spacing:.22em; font-size:1.12rem}
.brand-mark{
  width:16px; height:16px; border-radius:4px;
  background:linear-gradient(135deg,var(--copper-2),var(--copper-deep));
  box-shadow:0 0 14px rgba(224,138,60,.6); flex:none;
}
.nav{display:flex; gap:28px}
.nav a{color:var(--muted); font-size:.96rem; font-weight:500; transition:color .15s}
.nav a:hover{color:var(--text)}
.nav-cta{flex:none}
.nav-toggle{display:none; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer; padding:6px}
.nav-toggle span{width:24px; height:2px; background:var(--text); border-radius:2px; transition:.25s}

/* ---------- hero ---------- */
.hero{position:relative; overflow:hidden; padding:72px 0 0; border-bottom:1px solid var(--line)}
.hero-glow{
  position:absolute; inset:-20% 30% auto -10%; height:680px;
  background:radial-gradient(60% 60% at 30% 30%, rgba(224,138,60,.22), transparent 70%);
  pointer-events:none; filter:blur(8px);
}
.hero-inner{display:grid; grid-template-columns:1.05fr .95fr; gap:54px; align-items:center; position:relative}
.eyebrow{
  display:inline-block; font-family:var(--font-disp); font-weight:600; font-size:.8rem;
  letter-spacing:.12em; text-transform:uppercase; color:var(--copper-2);
  background:var(--copper-soft); border:1px solid rgba(224,138,60,.3);
  padding:.45em .9em; border-radius:999px; margin-bottom:22px;
}
.hero-title{font-size:clamp(2.6rem,6vw,4.4rem); font-weight:700}
.hero-title .accent{
  background:linear-gradient(120deg,var(--copper-2),var(--copper));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-sub{color:var(--muted); font-size:1.12rem; max-width:30em; margin:22px 0 30px}
.hero-actions{display:flex; flex-wrap:wrap; gap:14px; margin-bottom:34px}
.hero-points{
  list-style:none; display:flex; flex-wrap:wrap; gap:10px 26px; margin:0; padding:0;
  color:var(--muted); font-size:.96rem;
}
.hero-points li{position:relative; padding-left:18px}
.hero-points li::before{content:""; position:absolute; left:0; top:.55em; width:8px; height:8px; border-radius:2px; background:var(--copper)}
.hero-points strong{color:var(--text); font-weight:700}

.hero-visual{display:flex; justify-content:center}
.board-card{
  width:100%; max-width:480px; padding:22px; border-radius:22px;
  background:linear-gradient(160deg,var(--panel),var(--ink-2));
  border:1px solid var(--line); box-shadow:var(--shadow); position:relative;
}
.board-svg{width:100%; height:auto; border-radius:12px}
.board-caption{
  margin-top:14px; text-align:center; font-family:var(--font-disp); font-size:.82rem;
  letter-spacing:.16em; text-transform:uppercase; color:var(--muted-2);
}
.hero-trust{
  display:flex; flex-wrap:wrap; align-items:center; gap:14px; justify-content:center;
  color:var(--muted-2); font-size:.9rem; padding:30px 24px 34px; margin-top:46px;
}
.hero-trust i{color:var(--copper); font-style:normal}

/* ---------- sections ---------- */
.section{padding:96px 0}
.section-alt{background:var(--ink-2); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.section-head{max-width:42rem; margin:0 auto 56px; text-align:center}
.section-head.left{margin-left:0; text-align:left}
.kicker{
  font-family:var(--font-disp); font-weight:600; font-size:.82rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--copper-2);
}
.section-head h2{font-size:clamp(1.9rem,3.6vw,2.7rem); margin:14px 0 0}
.lede{color:var(--muted); font-size:1.1rem; margin:18px 0 0}

/* ---------- features ---------- */
.feature-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px}
.feature{
  background:linear-gradient(160deg,var(--panel),var(--ink-2));
  border:1px solid var(--line); border-radius:var(--radius); padding:28px 26px;
  transition:transform .18s ease, border-color .18s ease;
}
.feature:hover{transform:translateY(-4px); border-color:rgba(224,138,60,.4)}
.feat-ic{
  width:48px; height:48px; display:grid; place-items:center; font-size:1.4rem;
  background:var(--copper-soft); border:1px solid rgba(224,138,60,.3);
  border-radius:12px; margin-bottom:18px;
}
.feature h3{font-size:1.18rem; margin-bottom:10px}
.feature p{color:var(--muted); font-size:.98rem; margin:0}

/* ---------- specs ---------- */
.specs-wrap{display:grid; grid-template-columns:.85fr 1.15fr; gap:46px; align-items:start}
.spec-table{
  border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
  background:var(--panel);
}
.spec-row{display:grid; grid-template-columns:.7fr 1.3fr; gap:18px; padding:18px 22px; border-bottom:1px solid var(--line)}
.spec-row:last-child{border-bottom:0}
.spec-row span:first-child{color:var(--muted-2); font-family:var(--font-disp); font-weight:500; font-size:.92rem; letter-spacing:.02em}
.spec-row span:last-child{color:var(--text); font-size:.98rem}

/* ---------- buy ---------- */
.buy-card{
  display:grid; grid-template-columns:1.25fr .75fr; gap:0;
  border:1px solid var(--line); border-radius:24px; overflow:hidden;
  background:linear-gradient(160deg,var(--panel),var(--ink-2)); box-shadow:var(--shadow);
}
.buy-info{padding:44px 44px 40px}
.buy-info h2{font-size:2rem; margin:12px 0 0}
.buy-list{list-style:none; padding:0; margin:24px 0; display:grid; gap:12px}
.buy-list li{position:relative; padding-left:30px; color:var(--text)}
.buy-list li::before{
  content:"✓"; position:absolute; left:0; top:0; width:20px; height:20px;
  display:grid; place-items:center; border-radius:6px; font-size:.75rem; font-weight:700;
  background:var(--copper-soft); color:var(--copper-2); border:1px solid rgba(224,138,60,.35);
}
.buy-fineprint{color:var(--muted-2); font-size:.86rem; margin:8px 0 0; max-width:36em}
.buy-action{
  background:radial-gradient(120% 80% at 70% 0%, rgba(224,138,60,.14), transparent 60%), var(--panel-2);
  border-left:1px solid var(--line); padding:44px 36px;
  display:flex; flex-direction:column; align-items:flex-start; justify-content:center; gap:16px;
}
.price{display:flex; align-items:baseline; gap:8px}
.price-amt{font-family:var(--font-disp); font-weight:700; font-size:3rem; color:var(--text); line-height:1}
.price-unit{color:var(--muted); font-size:1rem}
.btn-buy{width:100%}
.buy-secure{color:var(--muted); font-size:.84rem; margin:0}
.buy-secure strong{color:var(--text)}
.buy-link{color:var(--copper-2); font-size:.9rem; font-weight:500; border-bottom:1px solid transparent}
.buy-link:hover{border-color:var(--copper-2)}

/* ---------- story ---------- */
.section-story{
  background:linear-gradient(180deg,var(--ink),#120f0c);
  border-top:1px solid var(--line);
}
.story-wrap{display:grid; grid-template-columns:.8fr 1.2fr; gap:46px; align-items:start}
.story-body p{color:var(--muted); font-size:1.12rem; margin:0 0 18px}
.story-body strong{color:var(--text)}
.story-body em{color:var(--copper-2); font-style:normal; font-weight:600}
.story-sign{font-family:var(--font-disp); color:var(--text)!important; font-size:1rem!important; margin-top:8px!important}
.story-sign span{color:var(--copper-2)}

/* ---------- roadmap ---------- */
.roadmap-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px}
.road-card{
  border:1px solid var(--line); border-radius:var(--radius); padding:28px 26px;
  background:var(--panel); position:relative; overflow:hidden;
}
.road-card.is-live{border-color:rgba(224,138,60,.45); background:linear-gradient(160deg,var(--copper-soft),var(--panel))}
.road-status{font-family:var(--font-disp); font-size:.8rem; font-weight:600; letter-spacing:.04em; color:var(--muted)}
.road-card.is-live .road-status{color:var(--copper-2)}
.road-card h3{font-size:1.22rem; margin:14px 0 10px}
.road-card p{color:var(--muted); font-size:.96rem; margin:0 0 18px}
.road-link{font-family:var(--font-disp); font-weight:600; color:var(--copper-2)}
.road-link.muted{color:var(--muted-2)}

/* ---------- cta strip ---------- */
.cta-strip{
  background:linear-gradient(120deg,var(--copper-deep),var(--copper));
  padding:64px 0;
}
.cta-inner{display:flex; align-items:center; justify-content:space-between; gap:28px; flex-wrap:wrap}
.cta-inner h2{color:#1a1208; font-size:clamp(1.6rem,3.2vw,2.3rem)}
.cta-strip .btn-primary{background:#161208; color:var(--copper-2); box-shadow:0 14px 36px -12px rgba(0,0,0,.5)}
.cta-strip .btn-primary:hover{background:#000}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-2); border-top:1px solid var(--line); padding:54px 0 30px}
.footer-inner{display:flex; justify-content:space-between; gap:30px; flex-wrap:wrap; padding-bottom:30px; border-bottom:1px solid var(--line)}
.footer-brand .brand-word{font-size:1.2rem}
.footer-brand p{color:var(--muted); margin:12px 0 0; max-width:24em; font-size:.95rem}
.footer-nav{display:flex; flex-wrap:wrap; gap:22px; align-items:center}
.footer-nav a{color:var(--muted); font-size:.95rem}
.footer-nav a:hover{color:var(--copper-2)}
.footer-legal{display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; color:var(--muted-2); font-size:.84rem; padding-top:22px}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr; gap:40px}
  .hero-visual{order:-1}
  .feature-grid,.roadmap-grid{grid-template-columns:1fr 1fr}
  .specs-wrap,.story-wrap{grid-template-columns:1fr; gap:30px}
  .buy-card{grid-template-columns:1fr}
  .buy-action{border-left:0; border-top:1px solid var(--line)}
  .nav,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav.open{
    display:flex; position:absolute; top:68px; left:0; right:0; flex-direction:column;
    gap:0; background:var(--ink-2); border-bottom:1px solid var(--line); padding:8px 24px 18px;
  }
  .nav.open a{padding:12px 0; border-bottom:1px solid var(--line)}
}
@media (max-width:560px){
  body{font-size:16px}
  .section{padding:68px 0}
  .feature-grid,.roadmap-grid{grid-template-columns:1fr}
  .buy-info,.buy-action{padding:30px 24px}
  .cta-inner{flex-direction:column; text-align:center}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important; transition-duration:.001ms!important}
  html{scroll-behavior:auto}
}

/* ---------- real board photos ---------- */
.board-photo{width:100%; height:auto; border-radius:12px; display:block; box-shadow:0 12px 34px -14px rgba(0,0,0,.7)}
.gallery{display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-top:52px}
.shot{margin:0; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:var(--panel)}
.shot img{width:100%; aspect-ratio:1/1; object-fit:cover; display:block}
.shot figcaption{padding:14px 18px; color:var(--muted); font-size:.9rem; font-family:var(--font-disp)}
@media (max-width:560px){.gallery{grid-template-columns:1fr}}