/* ===== Grape Hub — landing page styles (light / lively, no purple) ===== */
:root{
  --bg:#ffffff; --bg2:#fff7f0; --panel:#ffffff; --panel2:#fff3ea;
  --ink:#1f2430; --muted:#6b7280; --line:#ffe6d6;
  --orange:#ff7a18; --coral:#ff4d6d; --teal:#06c1a0; --blue:#2e9bff; --yellow:#ffb020;
  --brand:#ff5a2c;
  --radius:16px; --maxw:1080px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,'SF Mono',Menlo,Consolas,'Liberation Mono',monospace;
  --shadow:0 10px 38px rgba(255,90,44,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);
  line-height:1.6;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(820px 460px at 88% -8%,rgba(255,122,24,.16),transparent 60%),
                   radial-gradient(680px 420px at -5% 4%,rgba(6,193,160,.14),transparent 56%),
                   radial-gradient(560px 360px at 50% 108%,rgba(46,155,255,.10),transparent 60%);
}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0}
code{font-family:var(--mono);font-size:.92em;background:rgba(255,122,24,.12);
  padding:.12em .42em;border-radius:6px;color:var(--brand)}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.4em;font-weight:600;font-size:.95rem;
  padding:.7em 1.25em;border-radius:999px;border:1px solid transparent;cursor:pointer;
  transition:transform .12s ease,box-shadow .2s ease,background .2s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--orange),var(--coral));color:#fff;
  box-shadow:0 10px 26px rgba(255,77,109,.32)}
.btn-primary:hover{box-shadow:0 14px 32px rgba(255,77,109,.46)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:var(--orange);color:var(--brand)}
.btn-lg{font-size:1.05rem;padding:.85em 1.6em}

/* ---- nav ---- */
.nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding:.85rem clamp(1rem,4vw,2.5rem);
  background:rgba(255,255,255,.8);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:.55rem;font-weight:800;font-size:1.15rem;letter-spacing:-.02em}
.brand-mark circle{fill:var(--coral)}
.brand-mark circle:nth-child(odd){fill:var(--orange)}
.brand-mark circle:nth-child(3n){fill:var(--teal)}
.nav-links{display:flex;align-items:center;gap:1.4rem;font-size:.95rem;color:var(--muted)}
.nav-links a:hover{color:var(--brand)}
.nav-links .btn-ghost{color:var(--brand)}
.language-toggle{min-width:78px;justify-content:center;background:#fff;color:var(--brand)}

/* ---- layout ---- */
.section{max-width:var(--maxw);margin:0 auto;padding:clamp(3.5rem,8vw,6rem) clamp(1rem,4vw,2rem)}
.section.alt{max-width:none;background:linear-gradient(180deg,var(--bg2),#fff)}
.section.alt>*{max-width:var(--maxw);margin-left:auto;margin-right:auto}
.kicker{color:var(--brand);font-weight:700;text-transform:uppercase;letter-spacing:.16em;
  font-size:.78rem;margin:0 0 .6rem}
h2{font-size:clamp(1.6rem,3.6vw,2.5rem);margin-bottom:.5rem}
.section-sub{color:var(--muted);max-width:62ch;font-size:1.05rem;margin:.4rem 0 2rem}

/* ---- hero ---- */
.hero{position:relative;max-width:var(--maxw);margin:0 auto;
  padding:clamp(3.5rem,9vw,6.5rem) clamp(1rem,4vw,2rem) 3rem;text-align:center}
.hero-glow{position:absolute;inset:auto 0 -40% 0;height:60%;z-index:-1;
  background:radial-gradient(600px 300px at 50% 0,rgba(255,122,24,.20),transparent 70%)}
.eyebrow{display:inline-block;color:var(--brand);font-weight:600;font-size:.85rem;
  border:1px solid var(--line);border-radius:999px;padding:.35em 1em;margin:0 0 1.4rem;
  background:#fff;box-shadow:var(--shadow)}
.hero h1{font-size:clamp(2.2rem,6vw,4rem);font-weight:800;
  background:linear-gradient(110deg,var(--orange),var(--coral) 48%,var(--blue));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.lede{color:var(--muted);font-size:clamp(1.05rem,2.2vw,1.25rem);max-width:60ch;margin:1.3rem auto 2rem}
.lede strong{color:var(--brand);font-weight:600}
.hero-cta{display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap}
.stat-bar{list-style:none;display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;margin:3rem 0 0;padding:0}
.stat-bar li{display:flex;flex-direction:column;min-width:140px;padding:1rem 1.3rem;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.stat-bar b{font-size:1.5rem;background:linear-gradient(135deg,var(--orange),var(--coral));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.stat-bar li:nth-child(2) b{background:linear-gradient(135deg,var(--teal),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-bar li:nth-child(3) b{background:linear-gradient(135deg,var(--blue),var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-bar li:nth-child(4) b{background:linear-gradient(135deg,var(--yellow),var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-bar span{color:var(--muted);font-size:.85rem}

/* ---- cards ---- */
.cards{display:grid;gap:1.1rem;margin-top:1.5rem}
.models{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.why{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.5rem;box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-3px);border-color:var(--orange);box-shadow:0 16px 44px rgba(255,90,44,.18)}
.card h3{font-size:1.2rem;margin-bottom:.4rem}
.card p{color:var(--muted);margin:.3rem 0 0;font-size:.97rem}
.card .ic{font-size:1.4rem;width:46px;height:46px;display:grid;place-items:center;border-radius:12px;
  background:linear-gradient(135deg,rgba(255,122,24,.16),rgba(255,77,109,.16));margin-bottom:.9rem}
/* lively: rotate icon tints across the why cards */
.why .card:nth-child(2) .ic{background:linear-gradient(135deg,rgba(6,193,160,.18),rgba(46,155,255,.16))}
.why .card:nth-child(3) .ic{background:linear-gradient(135deg,rgba(46,155,255,.18),rgba(6,193,160,.16))}
.why .card:nth-child(4) .ic{background:linear-gradient(135deg,rgba(255,176,32,.20),rgba(255,122,24,.16))}
.why .card:nth-child(5) .ic{background:linear-gradient(135deg,rgba(255,77,109,.18),rgba(255,122,24,.16))}
.why .card:nth-child(6) .ic{background:linear-gradient(135deg,rgba(6,193,160,.18),rgba(255,176,32,.16))}
.model .tag{display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.08em;color:var(--teal);background:rgba(6,193,160,.14);
  padding:.2em .7em;border-radius:999px;margin:.1rem 0 .6rem}
.model:nth-child(1) .tag{color:var(--brand);background:rgba(255,122,24,.14)}
.model:nth-child(2) .tag{color:var(--blue);background:rgba(46,155,255,.14)}
.model:nth-child(4) .tag{color:#c98a00;background:rgba(255,176,32,.18)}
.model.muted{opacity:.95}

/* ---- code ---- */
.code-wrap{background:#15233a;border:1px solid #24344f;border-radius:var(--radius);
  overflow:auto;margin-top:1rem;box-shadow:var(--shadow)}
.code{margin:0;padding:1.3rem 1.5rem;font-family:var(--mono);font-size:.88rem;line-height:1.75;color:#e6edf6;white-space:pre}
.code .c{color:#7d93b0}
.code .s{color:#7fe0c4}
.note{color:var(--muted);font-size:.9rem;margin-top:1rem}

/* ---- quote / contact ---- */
.quote-card{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;
  background:linear-gradient(135deg,rgba(255,122,24,.12),rgba(6,193,160,.10));
  border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;box-shadow:var(--shadow)}
.quote-card h3{font-size:1.3rem}
.quote-card p{color:var(--muted);margin:.3rem 0 0}
.contact{text-align:center}
.contact .section-sub{margin-inline:auto}
.contact-actions{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap;margin-top:.5rem}

/* ---- footer ---- */
.footer{border-top:1px solid var(--line);margin-top:2rem;padding:2.5rem clamp(1rem,4vw,2rem);
  text-align:center;color:var(--muted);background:var(--bg2)}
.foot-brand{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;color:var(--ink);margin-bottom:.6rem}
.foot-brand svg circle{fill:var(--coral)}
.foot-brand svg circle:nth-child(odd){fill:var(--orange)}
.footer p{margin:.3rem 0;font-size:.92rem}
.footer .fine{font-size:.8rem;color:#9aa1ad;max-width:60ch;margin:1rem auto 0}

/* ---- responsive ---- */
@media(max-width:680px){
  .nav{padding:.7rem .75rem}
  .nav-links{gap:.45rem}
  .nav-links a:not(.btn){display:none}
  .nav-links .btn{padding:.55em .75em;font-size:.78rem}
  .language-toggle{min-width:70px}
  .quote-card{flex-direction:column;align-items:flex-start}
}