/* ===== AGProject — modern design system ===== */
:root{
  --ink:#16172b;
  --ink-soft:#5d6075;
  --bg:#ffffff;
  --bg-soft:#f6f7fb;
  --bg-soft2:#eef0f7;
  --accent:#6c5ce7;          /* modern violet */
  --accent-deep:#5848c2;
  --accent-2:#ff7a8a;        /* warm coral for gradients */
  --dark:#15162a;
  --line:#e9eaf2;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 10px 40px rgba(22,23,43,.08);
  --shadow-sm:0 4px 18px rgba(22,23,43,.06);
  --maxw:1140px;
  --grad:linear-gradient(120deg,#6c5ce7 0%,#8b7bff 50%,#ff7a8a 120%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Plus Jakarta Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-weight:800;line-height:1.1;margin:0 0 .4em;letter-spacing:-.02em}
h1{font-size:clamp(2.3rem,5.2vw,4rem)}
h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
h2{font-size:clamp(1.7rem,3.4vw,2.7rem)}
h3{font-size:1.25rem;font-weight:700}
p{margin:0 0 1rem}
a{color:var(--accent-deep);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.narrow{max-width:740px;margin-left:auto;margin-right:auto}
.center{text-align:center}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;color:var(--accent);margin:0 0 .9rem}
.eyebrow.light{color:#c9bdff}
.big-text{font-size:1.18rem;color:var(--ink-soft)}
.muted{color:var(--ink-soft)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:700;font-size:1rem;padding:.85rem 1.7rem;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:.18s ease;text-decoration:none;font-family:inherit}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 24px rgba(108,92,231,.32)}
.btn-primary:hover{background:var(--accent-deep);text-decoration:none;transform:translateY(-2px);box-shadow:0 12px 30px rgba(108,92,231,.4)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.btn-link{background:transparent;color:var(--ink-soft)}
.btn-link:hover{color:var(--accent);text-decoration:none}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.8);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:24px}
.logo{font-weight:800;font-size:1.45rem;color:var(--ink);text-decoration:none;letter-spacing:-.03em}
.logo span{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.logo-sm{font-size:1.25rem}
.nav{display:flex;gap:30px}
.nav a{color:var(--ink-soft);font-weight:600;font-size:.96rem}
.nav a:hover{color:var(--accent);text-decoration:none}

/* Hero */
.hero{padding:clamp(64px,10vw,128px) 0 clamp(56px,8vw,104px);position:relative;overflow:hidden;background:
  radial-gradient(900px 460px at 78% -10%, #efe9ff 0%, rgba(239,233,255,0) 60%),
  radial-gradient(760px 420px at 0% 8%, #ffeef0 0%, rgba(255,238,240,0) 55%),
  var(--bg)}
.hero-inner{max-width:860px;position:relative}
.hero h1{margin-bottom:.45em}
.lede{font-size:1.27rem;color:var(--ink-soft);max-width:660px}
.hero-cta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:2rem 0 1rem}
.hero-note{font-size:.9rem;color:var(--ink-soft);margin-top:.7rem}

/* Bands */
.band{padding:clamp(60px,8vw,104px) 0}
.band-soft{background:var(--bg-soft)}
.band-dark{background:var(--dark);color:#eceaff}
.band-dark h2{color:#fff}
.band-dark .big-text{color:#b9b6d6}
.band-accent{background:var(--grad);color:#fff}
.band-accent h2{color:#fff}
.band-accent .big-text{color:#f3eefe}
.section-head{margin-bottom:54px}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:38px 30px;transition:.22s ease;box-shadow:var(--shadow-sm)}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.step-num{width:52px;height:52px;border-radius:16px;background:var(--grad);color:#fff;font-weight:800;font-size:1.3rem;display:flex;align-items:center;justify-content:center;margin-bottom:20px}

/* Signup */
.signup{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:2rem 0 1rem}
.signup input{flex:1;min-width:260px;max-width:380px;padding:.95rem 1.2rem;border-radius:999px;border:1.5px solid rgba(255,255,255,.6);background:rgba(255,255,255,.96);color:var(--ink);font-size:1rem;font-family:inherit}
.signup input::placeholder{color:#9a9ab0}
.band-accent .signup .btn-primary{background:#fff;color:var(--accent-deep);box-shadow:0 10px 26px rgba(0,0,0,.16)}
.band-accent .signup .btn-primary:hover{background:#f4f1ff;color:var(--accent-deep)}
.band-accent .hero-note{color:#f3eefe}
.band-accent .hero-note a{color:#fff;text-decoration:underline}

/* Footer */
.site-footer{background:#101127;color:#a9a8c6;padding:64px 0 30px}
.footer-inner{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-wrap:wrap;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.08)}
.site-footer .logo{color:#fff}
.footer-nav{display:flex;gap:26px;flex-wrap:wrap}
.footer-nav a{color:#a9a8c6;font-weight:600}
.footer-nav a:hover{color:#fff;text-decoration:none}
.copyright{margin-top:24px;font-size:.86rem;color:#6f6e90}

@media (max-width:780px){
  .nav{display:none}
  .steps{grid-template-columns:1fr}
}
