:root {
  --bg-top:  #1b2236;
  --bg-bot:  #0b0f1c;
  --surface: rgba(255, 255, 255, 0.045);
  --edge:    rgba(255, 255, 255, 0.10);
  --text:    #e6ecf7;
  --dim:     #8391aa;
  --ruby:    #e0455e;
  --topaz:   #f0a83c;
  --aqua:    #35b7c2;
  --emerald: #5fd39a;
  --amethyst:#9d63d0;
  --rose:    #ec7fae;
  --radius:  18px;
  --maxw:    1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-bot);
  color: var(--text);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--topaz); }
a:hover { color: #ffc76b; }

h1, h2, h3 { letter-spacing: -0.4px; }
.center { text-align: center; }

.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bot) 60%);
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .28;
  animation: drift 26s ease-in-out infinite alternate;
}

.o1 { width: 520px; height: 520px; background: var(--amethyst); top: -140px; left: -120px; }
.o2 { width: 460px; height: 460px; background: var(--aqua);     top: 22%;   right: -140px; animation-delay: -8s; }
.o3 { width: 400px; height: 400px; background: var(--ruby);     bottom: -120px; left: 28%;  animation-delay: -16s; }

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(40px, -50px, 0) scale(1.15); }
}

.bar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
  backdrop-filter: blur(14px);
  background: rgba(11, 15, 28, 0.62);
  border-bottom: 1px solid var(--edge);
}

.brand {
  display: flex; align-items: center; gap: 11px;
  color: var(--text); text-decoration: none;
  font-weight: 650; font-size: 1.16rem;
}
.brand img { border-radius: 9px; display: block; }

.bar nav { display: flex; gap: 22px; }
.bar nav a { color: var(--dim); text-decoration: none; font-size: .95rem; }
.bar nav a:hover { color: var(--text); }

.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 64px 24px 80px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2.4px;
  font-size: .74rem;
  font-weight: 700;
  color: var(--topaz);
  margin: 0 0 14px;
}

h1 { font-size: clamp(2.2rem, 5.4vw, 3.5rem); line-height: 1.08; margin: 0 0 20px; }

.grad {
  background: linear-gradient(96deg, var(--topaz), var(--rose) 45%, var(--aqua));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede { font-size: 1.12rem; color: var(--dim); max-width: 48ch; margin: 0 0 28px; }

.cta { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }

.badge {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  background: rgba(240, 168, 60, 0.12);
  border: 1px solid rgba(240, 168, 60, 0.42);
  color: var(--topaz);
  font-weight: 600;
  font-size: .95rem;
}

.ghost { color: var(--dim); text-decoration: none; font-size: .95rem; }
.ghost:hover { color: var(--text); }

.ticks { list-style: none; display: flex; gap: 22px; flex-wrap: wrap; padding: 0; margin: 30px 0 0; }
.ticks li { color: var(--dim); font-size: .92rem; position: relative; padding-left: 22px; }
.ticks li::before {
  content: "";
  position: absolute; left: 0; top: .52em;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 12px rgba(95, 211, 154, .8);
}

.device {
  border-radius: 30px;
  padding: 12px;
  background: linear-gradient(160deg, rgba(255,255,255,.12), rgba(255,255,255,.03));
  border: 1px solid var(--edge);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .5);
}

.device-screen {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  background: #10142440;
}

#demo, #symDemo { width: 100%; height: auto; display: block; }

.btn {
  cursor: pointer;
  border-radius: 999px;
  padding: 10px 20px;
  font: inherit; font-size: .92rem; font-weight: 600;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--edge);
  transition: background .2s, transform .12s, border-color .2s;
}
.btn:hover { background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.22); }
.btn:active { transform: translateY(1px); }

.btn.primary {
  background: rgba(240, 168, 60, .14);
  border-color: rgba(240, 168, 60, .45);
  color: var(--topaz);
}
.btn.primary:hover { background: rgba(240, 168, 60, .22); }

.stats {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 18px;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  padding: 24px 22px;
  text-align: center;
  backdrop-filter: blur(6px);
}
.stat .num {
  display: block;
  font-size: 2.1rem; font-weight: 700; line-height: 1.1;
  background: linear-gradient(120deg, var(--topaz), var(--rose));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat .lbl { display: block; margin-top: 8px; color: var(--dim); font-size: .88rem; }

section.how, section.features, section.daily, section.faq, section.access {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 84px 24px;
}

h2 { font-size: clamp(1.6rem, 3.2vw, 2.25rem); margin: 0 0 12px; }
.section-lede { color: var(--dim); max-width: 64ch; margin: 0 0 40px; }
.center.section-lede { margin-left: auto; margin-right: auto; }

.steps {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px;
}
.steps li {
  background: var(--surface);
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.step-n {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(240, 168, 60, .14);
  border: 1px solid rgba(240, 168, 60, .4);
  color: var(--topaz); font-weight: 700;
  margin-bottom: 14px;
}
.steps h3 { margin: 0 0 8px; font-size: 1.05rem; }
.steps p { margin: 0; color: var(--dim); font-size: .95rem; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 20px; }

.card {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  padding: 28px 24px 26px;
  transition: transform .22s ease, border-color .22s ease, background .22s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,.2);
  background: rgba(255,255,255,.07);
}
.card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--ruby);
}
.card:nth-child(2)::before { background: var(--topaz); }
.card:nth-child(3)::before { background: var(--aqua); }
.card:nth-child(4)::before { background: var(--emerald); }
.card:nth-child(5)::before { background: var(--amethyst); }
.card:nth-child(6)::before { background: var(--rose); }

.ico {
  width: 30px; height: 30px; margin-bottom: 14px; display: block;
  fill: none; stroke: currentColor; stroke-width: 1.7;
  stroke-linecap: round; stroke-linejoin: round;
  color: var(--ruby);
}
.card:nth-child(2) .ico { color: var(--topaz); }
.card:nth-child(3) .ico { color: var(--aqua); }
.card:nth-child(4) .ico { color: var(--emerald); }
.card:nth-child(5) .ico { color: var(--amethyst); }
.card:nth-child(6) .ico { color: var(--rose); }

.card h3 { margin: 0 0 10px; font-size: 1.08rem; }
.card p { margin: 0; color: var(--dim); font-size: .96rem; }

.access {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.access-copy p { color: var(--dim); margin: 0 0 26px; max-width: 46ch; }
.access-demo {
  background: var(--surface);
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  padding: 14px;
}

.week {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
  max-width: 780px;
  margin: 0 auto;
}
.day {
  background: var(--surface);
  border: 1px solid var(--edge);
  border-radius: 14px;
  padding: 16px 8px;
  text-align: center;
}
.day .d { display: block; font-size: .8rem; color: var(--dim); margin-bottom: 12px; }
.day span[class^="bar-"] {
  display: block; margin: 0 auto 10px; width: 8px; border-radius: 4px;
  background: linear-gradient(180deg, var(--aqua), var(--emerald));
}
.bar-1 { height: 22px; }
.bar-2 { height: 34px; }
.bar-3 { height: 48px; }
.bar-4 { height: 62px; background: linear-gradient(180deg, var(--topaz), var(--ruby)) !important; }
.day .lv { font-size: .76rem; color: var(--dim); }
.day.hard { border-color: rgba(224, 69, 94, .45); }
.day.hard .lv { color: var(--ruby); }

.faq details {
  background: var(--surface);
  border: 1px solid var(--edge);
  border-radius: 14px;
  padding: 16px 20px;
  margin-bottom: 12px;
  max-width: 780px;
  margin-left: auto; margin-right: auto;
}
.faq summary { cursor: pointer; font-weight: 600; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--topaz); font-weight: 700; }
.faq details[open] summary::after { content: "\2212"; }
.faq p { color: var(--dim); margin: 12px 0 2px; font-size: .95rem; }

.doc { max-width: 780px; margin: 0 auto; padding: 32px 24px 80px; }
.doc h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); }
.doc h2 { font-size: 1.2rem; margin: 38px 0 10px; padding-top: 18px; border-top: 1px solid var(--edge); }
.doc h3 { font-size: 1rem; margin: 22px 0 8px; }
.doc p, .doc li { color: var(--dim); }
.doc ul { padding-left: 20px; }
.doc li { margin-bottom: 8px; }

.updated {
  display: inline-block; padding: 6px 14px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--edge);
  color: var(--dim); font-size: .85rem;
}
.note {
  background: var(--surface); border: 1px solid var(--edge);
  border-left: 3px solid var(--topaz); border-radius: 10px;
  padding: 16px 18px; margin: 22px 0;
}
.note p { margin: 0; }

footer {
  border-top: 1px solid var(--edge);
  margin-top: 40px;
  padding: 34px 24px 52px;
  text-align: center;
}
footer p { margin: 6px 0; color: var(--dim); font-size: .92rem; }
footer .fine { font-size: .8rem; opacity: .72; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.shown { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding: 40px 24px 56px; }
  .access { grid-template-columns: 1fr; gap: 32px; }
  section.how, section.features, section.daily, section.faq, section.access { padding: 60px 24px; }
  .week { grid-template-columns: repeat(4, 1fr); }
  .bar nav { gap: 15px; }
  .bar nav a { font-size: .88rem; }
}

@media (max-width: 520px) {
  .week { grid-template-columns: repeat(2, 1fr); }
  .bar nav a:nth-child(1), .bar nav a:nth-child(3) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .orb { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}
