/* ShadoMate — premium light theme
   Static deploy (Cloudflare-friendly) */

:root{
  --bg: #FAFAFA;
  --surface: #FFFFFF;
  --text: #0F172A;
  --muted: #475569;
  --muted-2: #64748B;
  --border: #E5E7EB;

  --accent: #5B6CFF;
  --accent-2: #4F46E5;

  --shadow: 0 18px 45px rgba(15, 23, 42, .08);
  --shadow-soft: 0 10px 30px rgba(15, 23, 42, .06);
  --radius: 18px;

  --container: 1120px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
}

a{ color: inherit; text-decoration: none; }
img{ max-width:100%; display:block; }
button, input{ font: inherit; }

.skip-link{
  position:absolute;
  left:-999px;
  top: 10px;
  padding:10px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
  z-index: 9999;
}
.skip-link:focus{ left: 12px; }

.container{
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250,250,250,.7);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(229,231,235,.7);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.brand-mark{
  color: var(--accent);
  display:grid;
  place-items:center;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: radial-gradient(120% 120% at 20% 10%, rgba(91,108,255,.20) 0%, rgba(91,108,255,.06) 55%, rgba(255,255,255,0) 100%);
  border: 1px solid rgba(91,108,255,.18);
  box-shadow: 0 12px 35px rgba(91,108,255,.16);
}
.brand-text{ font-size: 16px; }
.brand-badge{
  font-size: 12px;
  font-weight: 600;
  color: var(--muted-2);
  background: rgba(15, 23, 42, .04);
  border: 1px solid rgba(15, 23, 42, .06);
  padding: 4px 8px;
  border-radius: 999px;
}

.nav{
  display:flex;
  align-items:center;
  gap: 16px;
}
.nav-link{
  font-size: 14px;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 10px;
}
.nav-link:hover{
  background: rgba(15,23,42,.04);
  color: var(--text);
}

.header-cta{ display:block; }
.menu-button{ display:none; }

.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  border-radius: 999px;
  padding: 11px 16px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 14px;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease, border-color .12s ease;
  user-select:none;
}
.button:active{ transform: translateY(1px); }

.button-primary{
  color: #fff;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  box-shadow: 0 14px 38px rgba(91,108,255,.25);
}
.button-primary:hover{
  box-shadow: 0 18px 48px rgba(91,108,255,.32);
}

.button-ghost{
  background: rgba(255,255,255,.7);
  border-color: rgba(15,23,42,.08);
  color: var(--text);
}
.button-ghost:hover{
  background: rgba(255,255,255,.95);
  border-color: rgba(15,23,42,.12);
  box-shadow: var(--shadow-soft);
}

.mobile-nav{
  display:none;
  border-top: 1px solid rgba(229,231,235,.7);
  padding: 12px 20px 18px;
  background: rgba(250,250,250,.9);
  backdrop-filter: blur(10px);
}
.mobile-nav .nav-link{ display:block; padding: 10px 10px; }
.mobile-nav .button{ width:100%; margin-top: 10px; }

.hero{
  position:relative;
  padding: 72px 0 44px;
  overflow:hidden;
}
.hero:before{
  content:"";
  position:absolute;
  inset:-1px;
  background:
    radial-gradient(800px 420px at 12% 8%, rgba(91,108,255,.16), rgba(255,255,255,0) 60%),
    radial-gradient(900px 500px at 88% 28%, rgba(79,70,229,.10), rgba(255,255,255,0) 62%),
    linear-gradient(to bottom, rgba(255,255,255,.75), rgba(255,255,255,0));
  pointer-events:none;
  z-index:0;
}
.hero-fade{
  position:absolute;
  left:0; right:0; bottom:-1px;
  height: 64px;
  background: linear-gradient(to bottom, rgba(250,250,250,0), rgba(250,250,250,1));
  z-index:0;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  align-items:center;
  gap: 36px;
  position:relative;
  z-index:1;
}

.pill{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  background: rgba(255,255,255,.7);
  border: 1px solid rgba(15,23,42,.08);
  box-shadow: 0 12px 40px rgba(15, 23, 42, .05);
}
.pill .dot{
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(91,108,255,.14);
}

h1{
  margin: 16px 0 10px;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}
.hero-sub{
  margin: 0;
  font-size: 18px;
  color: var(--muted);
  line-height: 1.5;
  max-width: 42ch;
}
.hero-actions{
  margin-top: 22px;
  display:flex;
  flex-wrap:wrap;
  gap: 12px;
}
.trust-line{
  margin-top: 14px;
  color: var(--muted-2);
  font-size: 13px;
}

.hero-visual{
  display:flex;
  justify-content:center;
}

.orbit{
  position: relative;
  width: min(430px, 90vw);
  aspect-ratio: 1 / 1;
  border-radius: 999px;
  background:
    radial-gradient(closest-side, rgba(255,255,255,.82), rgba(255,255,255,0) 70%),
    radial-gradient(closest-side, rgba(91,108,255,.08), rgba(255,255,255,0) 65%);
}
.orbit:after{
  content:"";
  position:absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(circle at 50% 50%, rgba(15,23,42,.06) 0 1px, transparent 1px 100%); /* tiny dot */
  opacity:.0;
  pointer-events:none;
}

.orbit-center{
  position:absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: 250px;
  max-width: 70%;
  border-radius: 24px;
  padding: 16px 16px 14px;
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(15,23,42,.08);
  box-shadow: 0 22px 60px rgba(15,23,42,.10);
  backdrop-filter: blur(8px);
  display:flex;
  gap: 12px;
  align-items:center;
}
.center-mark{
  width: 44px; height: 44px;
  display:grid; place-items:center;
  border-radius: 16px;
  color: var(--accent);
  border: 1px solid rgba(91,108,255,.18);
  background: radial-gradient(120% 120% at 20% 10%, rgba(91,108,255,.20) 0%, rgba(91,108,255,.06) 55%, rgba(255,255,255,0) 100%);
  box-shadow: 0 14px 38px rgba(91,108,255,.20);
}
.center-title{
  font-weight: 700;
  letter-spacing: -0.02em;
}
.center-sub{
  margin-top: 2px;
  font-size: 12px;
  color: var(--muted-2);
}

.ring{
  position:absolute;
  inset: 50% auto auto 50%;
  width: calc(var(--radius) * 2);
  height: calc(var(--radius) * 2);
  transform: translate(-50%, -50%);
  border-radius: 999px;
  animation: spin var(--duration) linear infinite;
  transform-origin: center;
}
.ring-rev{ animation-direction: reverse; }

.ring::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  border: 1px solid rgba(15,23,42,.05);
  background: radial-gradient(circle at 20% 10%, rgba(91,108,255,.06), transparent 60%);
  opacity: .55;
}

.tool{
  position:absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 44px;
  border-radius: 16px;
  background: rgba(255,255,255,.85);
  border: 1px solid rgba(15,23,42,.08);
  display:grid;
  place-items:center;
  color: var(--text);
  box-shadow: 0 18px 50px rgba(15,23,42,.10);
  /* subtle glow (option 3) */
  filter: drop-shadow(0 14px 30px rgba(91,108,255,.18));
  transition: transform .15s ease, filter .15s ease, box-shadow .15s ease;
}
.tool svg{ opacity: .92; }

.tool:hover{
  transform: translateX(-50%) scale(1.04);
  box-shadow: 0 22px 62px rgba(15,23,42,.12);
  filter: drop-shadow(0 16px 34px rgba(91,108,255,.26));
}

@keyframes spin{ to { transform: translate(-50%, -50%) rotate(360deg); } }

.section{
  padding: 70px 0;
}
.section-alt{
  background: rgba(255,255,255,.55);
  border-top: 1px solid rgba(229,231,235,.8);
  border-bottom: 1px solid rgba(229,231,235,.8);
}
.section-grid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 26px;
  align-items:start;
}
.section-head{
  display:flex;
  flex-direction:column;
  gap: 8px;
  margin-bottom: 24px;
}

h2{
  margin: 0;
  font-size: 28px;
  letter-spacing: -0.03em;
}
.lead{
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.muted{ color: var(--muted-2); }
.small{ font-size: 13px; }

.card{
  background: var(--surface);
  border: 1px solid rgba(15,23,42,.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 18px;
}
.stack{ display:flex; flex-direction:column; gap: 12px; }
.mini{
  padding: 14px 14px;
  border-radius: 16px;
  background: rgba(15,23,42,.02);
  border: 1px solid rgba(15,23,42,.05);
}
.mini-title{
  font-weight: 650;
  letter-spacing: -0.02em;
}
.mini-text{
  margin-top: 6px;
  color: var(--muted-2);
  font-size: 13px;
  line-height: 1.6;
}

.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.card h3{
  margin: 12px 0 6px;
  font-size: 16px;
  letter-spacing: -0.02em;
}
.card p{
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 14px;
}
.card-icon{
  width: 44px; height: 44px;
  border-radius: 16px;
  display:grid;
  place-items:center;
  color: var(--accent-2);
  border: 1px solid rgba(91,108,255,.18);
  background: radial-gradient(120% 120% at 20% 10%, rgba(91,108,255,.18) 0%, rgba(91,108,255,.05) 55%, rgba(255,255,255,0) 100%);
  box-shadow: 0 14px 40px rgba(91,108,255,.16);
}

.principles{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.principle{
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.85);
  border: 1px solid rgba(15,23,42,.08);
  box-shadow: var(--shadow-soft);
}
.principle-title{
  font-weight: 650;
  letter-spacing: -0.02em;
}
.principle-text{
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.waitlist{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 18px;
  align-items:start;
}
.form{
  background: var(--surface);
  border: 1px solid rgba(15,23,42,.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 18px;
  display:flex;
  flex-direction:column;
  gap: 12px;
}
label span{
  display:block;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 8px;
}
input{
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(15,23,42,.10);
  background: rgba(250,250,250,.9);
  outline: none;
  transition: border-color .12s ease, box-shadow .12s ease;
}
input:focus{
  border-color: rgba(91,108,255,.55);
  box-shadow: 0 0 0 5px rgba(91,108,255,.14);
  background: #fff;
}
.form-note{ min-height: 18px; }

.footer{
  padding: 26px 0 38px;
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 14px;
}
.footer-brand{ font-weight: 700; letter-spacing: -0.02em; }

@media (max-width: 900px){
  .nav{ display:none; }
  .header-cta{ display:none; }
  .menu-button{
    display:inline-flex;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    border: 1px solid rgba(15,23,42,.10);
    background: rgba(255,255,255,.75);
    box-shadow: var(--shadow-soft);
    align-items:center;
    justify-content:center;
    cursor:pointer;
  }
  .menu-button span{
    width: 18px;
    height: 2px;
    background: rgba(15,23,42,.7);
    border-radius: 4px;
    position: relative;
  }
  .menu-button span::before,
  .menu-button span::after{
    content:"";
    position:absolute;
    left:0;
    width: 18px;
    height: 2px;
    background: rgba(15,23,42,.7);
    border-radius: 4px;
  }
  .menu-button span::before{ top: -6px; }
  .menu-button span::after{ top: 6px; }
  .mobile-nav{ display:block; }
  .hero-grid, .section-grid, .waitlist{
    grid-template-columns: 1fr;
  }
  .hero{ padding: 54px 0 34px; }
  .hero-visual{ margin-top: 10px; }
  .cards, .principles{ grid-template-columns: 1fr; }
  .footer-inner{ flex-direction: column; align-items:flex-start; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .ring{ animation: none; }
  .tool{ transition:none; }
  .button{ transition:none; }
}