/* ===============================================================
   Ocxly Wave — expressive design system
   =============================================================== */

:root {
  --night-900: #05070f;
  --night-800: #080b17;
  --night-700: #0c1122;
  --ink: #eef1fb;
  --ink-soft: #c3c9e0;
  --muted: #838cab;
  --line: rgba(255, 255, 255, 0.08);
  --glass: rgba(255, 255, 255, 0.045);

  --teal: #5eead4;
  --sky: #38bdf8;
  --indigo: #818cf8;
  --violet: #a78bfa;
  --fuchsia: #f0abfc;

  --grad-brand: linear-gradient(100deg, #5eead4 0%, #818cf8 48%, #f0abfc 100%);
  --grad-text: linear-gradient(100deg, #7ff0dd, #a5b0ff 55%, #f5b8fb);

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --shell: min(1200px, 92vw);
  --radius: 22px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--night-900);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

::selection { background: rgba(129, 140, 248, 0.35); color: #fff; }

a { color: inherit; text-decoration: none; }
em { font-style: italic; }

/* ---------- Aurora backdrop ---------- */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  background:
    radial-gradient(120% 80% at 50% -10%, #101836 0%, var(--night-900) 55%),
    var(--night-900);
}
.aurora__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  mix-blend-mode: screen;
  will-change: transform;
}
.aurora__blob--1 {
  width: 46vw; height: 46vw; top: -8vw; left: -6vw;
  background: radial-gradient(circle, #17c9b0, transparent 68%);
  animation: drift1 26s var(--ease) infinite alternate;
}
.aurora__blob--2 {
  width: 40vw; height: 40vw; top: 20vh; right: -8vw;
  background: radial-gradient(circle, #7c6bf5, transparent 66%);
  animation: drift2 32s var(--ease) infinite alternate;
}
.aurora__blob--3 {
  width: 38vw; height: 38vw; bottom: -12vw; left: 24vw;
  background: radial-gradient(circle, #d268e6, transparent 68%);
  animation: drift3 30s var(--ease) infinite alternate;
}
.aurora__grain {
  position: absolute; inset: 0; opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@keyframes drift1 { to { transform: translate(8vw, 10vh) scale(1.18); } }
@keyframes drift2 { to { transform: translate(-10vw, -6vh) scale(1.12); } }
@keyframes drift3 { to { transform: translate(6vw, -8vh) scale(1.22); } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--font-body); font-weight: 600; font-size: 0.95rem;
  padding: 0.8rem 1.4rem; border-radius: 100px; cursor: pointer;
  border: 1px solid transparent; transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn--solid {
  background: var(--grad-brand); color: #07101a;
  box-shadow: 0 8px 30px -8px rgba(129, 140, 248, 0.6);
}
.btn--solid:hover { transform: translateY(-2px); box-shadow: 0 14px 40px -8px rgba(129, 140, 248, 0.8); }
.btn--ghost {
  background: var(--glass); color: var(--ink);
  border-color: var(--line); backdrop-filter: blur(10px);
}
.btn--ghost:hover { border-color: rgba(255,255,255,0.25); transform: translateY(-2px); }
.btn--lg { padding: 1rem 1.7rem; font-size: 1.02rem; }
.btn--block { width: 100%; justify-content: center; }
.btn__ico { font-size: 0.8em; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; padding: 1.1rem clamp(1rem, 4vw, 2.4rem);
  transition: background 0.4s, backdrop-filter 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(6, 9, 18, 0.72);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav__brand { display: flex; align-items: center; gap: 0.6rem; }
.nav__mark { display: grid; place-items: center; }
.nav__name { font-family: var(--font-display); font-size: 1.3rem; font-weight: 500; letter-spacing: -0.01em; }
.nav__name em { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav__links { display: flex; gap: 1.7rem; }
.nav__links a { color: var(--ink-soft); font-size: 0.92rem; font-weight: 500; transition: color 0.2s; }
.nav__links a:hover { color: var(--ink); }
.nav__cta { display: flex; gap: 0.7rem; }
.nav__burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__burger span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: 0.3s; }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh; display: flex; flex-direction: column; justify-content: center;
  align-items: center; text-align: center; gap: 3rem;
  padding: 8rem clamp(1rem, 4vw, 2rem) 3rem;
  position: relative;
}
.hero__inner { max-width: 900px; display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-soft); padding: 0.4rem 0.9rem; border: 1px solid var(--line);
  border-radius: 100px; background: var(--glass); backdrop-filter: blur(8px);
}
.eyebrow__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 12px var(--teal); animation: pulse 2.4s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

.hero__title {
  font-family: var(--font-display); font-weight: 350;
  font-size: clamp(2.6rem, 6.4vw, 5.2rem); line-height: 1.02; letter-spacing: -0.02em;
}
.hero__title em { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; font-style: italic; }
.hero__sub { max-width: 620px; font-size: clamp(1.02rem, 2vw, 1.2rem); color: var(--ink-soft); }
.hero__actions { display: flex; gap: 0.9rem; flex-wrap: wrap; justify-content: center; margin-top: 0.5rem; }
.hero__meta { display: flex; align-items: center; gap: 0.7rem; color: var(--muted); font-size: 0.9rem; }
.hero__meta strong { color: var(--ink); }
.hero__meta .dot { opacity: 0.5; }

/* ---------- Visualizer ---------- */
.visualizer {
  width: var(--shell); max-width: 1000px; height: clamp(150px, 26vh, 240px);
  position: relative; border-radius: var(--radius);
  border: 1px solid var(--line); overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0));
  backdrop-filter: blur(10px);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.7);
}
.visualizer canvas { width: 100%; height: 100%; display: block; }
.visualizer__label {
  position: absolute; left: 1.1rem; bottom: 1rem;
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.06em;
  color: var(--ink-soft); padding: 0.35rem 0.7rem; border-radius: 100px;
  background: rgba(6,9,18,0.5); border: 1px solid var(--line);
}
.visualizer__pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 10px var(--teal); animation: pulse 1.6s infinite; }

/* ---------- Marquee ---------- */
.marquee { overflow: hidden; padding: 2rem 0; border-block: 1px solid var(--line); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee__track { display: flex; gap: 2.5rem; width: max-content; animation: scroll 34s linear infinite; align-items: center; }
.marquee__track span { font-family: var(--font-display); font-style: italic; font-size: clamp(1.4rem, 3vw, 2.2rem); color: var(--ink-soft); opacity: 0.55; }
.marquee__track .sep { color: var(--violet); opacity: 0.7; font-style: normal; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { width: var(--shell); margin: clamp(5rem, 12vw, 9rem) auto; }
.section__head { max-width: 720px; margin-bottom: 3.5rem; }
.section__title { font-family: var(--font-display); font-weight: 350; font-size: clamp(2rem, 4.6vw, 3.4rem); line-height: 1.06; letter-spacing: -0.02em; margin-top: 0.6rem; }
.section__lede { color: var(--ink-soft); font-size: 1.08rem; margin-top: 1rem; max-width: 560px; }

/* ---------- Cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); background: var(--glass);
  transition: transform 0.45s var(--ease), border-color 0.45s;
  min-height: 320px; display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-6px); border-color: rgba(255,255,255,0.2); }
.card__art { position: relative; height: 170px; overflow: hidden; background: radial-gradient(120% 120% at 30% 20%, color-mix(in srgb, var(--c1) 55%, transparent), transparent 70%), var(--night-700); }
.card__orb {
  position: absolute; width: 150px; height: 150px; border-radius: 50%; top: 20px; left: 50%; transform: translateX(-50%);
  background: radial-gradient(circle at 35% 30%, var(--c1), var(--c2) 70%);
  filter: blur(2px); opacity: 0.9;
  animation: bob 7s var(--ease) infinite alternate;
  box-shadow: 0 0 60px -6px var(--c1);
}
.card:hover .card__orb { animation-duration: 3.5s; }
@keyframes bob { to { transform: translateX(-50%) translateY(14px) scale(1.06); } }
.card__body { padding: 1.4rem 1.5rem 1.6rem; display: flex; flex-direction: column; gap: 0.55rem; flex: 1; }
.card__body h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.45rem; }
.card__body p { color: var(--ink-soft); font-size: 0.94rem; flex: 1; }
.card__tag { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.05em; color: var(--muted); text-transform: uppercase; }

/* ---------- Composer ---------- */
.composer__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.composer__intro { display: flex; flex-direction: column; align-items: flex-start; gap: 0.4rem; }
.composer__intro .btn { margin-top: 1.4rem; }
.composer__hint { color: var(--muted); font-size: 0.85rem; margin-top: 1rem; }
.composer__panel {
  border-radius: var(--radius); border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
  backdrop-filter: blur(14px); padding: 1.5rem;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.8);
}
.composer__viz { width: 100%; height: 140px; display: block; border-radius: 14px; background: var(--night-800); border: 1px solid var(--line); }
.dials { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem 1.4rem; margin: 1.4rem 0 1.2rem; }
.dial { display: flex; flex-direction: column; gap: 0.5rem; }
.dial__top { display: flex; justify-content: space-between; font-size: 0.84rem; color: var(--ink-soft); }
.dial__top b { font-family: var(--font-mono); color: var(--teal); font-weight: 500; }
input[type="range"] { -webkit-appearance: none; appearance: none; height: 4px; border-radius: 4px; background: rgba(255,255,255,0.12); cursor: pointer; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%; background: var(--grad-brand); box-shadow: 0 0 14px rgba(129,140,248,0.7); border: 2px solid #0a0e1a; }
input[type="range"]::-moz-range-thumb { width: 18px; height: 18px; border: 2px solid #0a0e1a; border-radius: 50%; background: var(--indigo); }
.composer__presets { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.chip {
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.04em;
  padding: 0.5rem 1rem; border-radius: 100px; cursor: pointer;
  background: var(--glass); border: 1px solid var(--line); color: var(--ink-soft); transition: 0.25s;
}
.chip:hover, .chip.is-active { color: #07101a; background: var(--grad-brand); border-color: transparent; }

/* ---------- Features ---------- */
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
.feature { padding: 2rem; border-radius: var(--radius); border: 1px solid var(--line); background: var(--glass); transition: transform 0.4s var(--ease), border-color 0.4s; }
.feature:hover { transform: translateY(-4px); border-color: rgba(255,255,255,0.18); }
.feature__ico { font-size: 2rem; margin-bottom: 0.8rem; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.feature h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.4rem; margin-bottom: 0.5rem; }
.feature p { color: var(--ink-soft); font-size: 0.96rem; }

/* ---------- Steps ---------- */
.steps__list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; list-style: none; }
.step { padding: 2rem 1.6rem; border-radius: var(--radius); border: 1px solid var(--line); background: var(--glass); position: relative; }
.step__n { font-family: var(--font-mono); font-size: 0.9rem; color: var(--violet); display: block; margin-bottom: 1.2rem; }
.step h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.35rem; margin-bottom: 0.5rem; }
.step p { color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- Quotes ---------- */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.quote { padding: 2rem; border-radius: var(--radius); border: 1px solid var(--line); background: var(--glass); display: flex; flex-direction: column; gap: 1.4rem; }
.quote blockquote { font-family: var(--font-display); font-weight: 350; font-size: 1.2rem; line-height: 1.4; }
.quote figcaption { display: flex; align-items: center; gap: 0.6rem; color: var(--ink-soft); font-size: 0.88rem; }
.avatar { width: 30px; height: 30px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, var(--a), #1e1b4b); flex-shrink: 0; }

/* ---------- Pricing ---------- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; align-items: stretch; }
.plans--single { grid-template-columns: minmax(0, 420px); justify-content: center; }
.plan { padding: 2.2rem 2rem; border-radius: var(--radius); border: 1px solid var(--line); background: var(--glass); display: flex; flex-direction: column; gap: 1.2rem; position: relative; transition: transform 0.4s var(--ease); }
.plan:hover { transform: translateY(-4px); }
.plan--feature { border-color: rgba(129,140,248,0.5); background: linear-gradient(180deg, rgba(129,140,248,0.12), rgba(255,255,255,0.02)); box-shadow: 0 30px 70px -34px rgba(129,140,248,0.7); }
.plan__badge { position: absolute; top: -12px; left: 2rem; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.3rem 0.8rem; border-radius: 100px; background: var(--grad-brand); color: #07101a; }
.plan__name { font-family: var(--font-display); font-weight: 400; font-size: 1.5rem; }
.plan__price { font-family: var(--font-display); font-size: 2.6rem; font-weight: 350; }
.plan__price span { font-family: var(--font-body); font-size: 0.9rem; color: var(--muted); margin-left: 0.4rem; }
.plan__list { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; flex: 1; }
.plan__list li { color: var(--ink-soft); font-size: 0.94rem; padding-left: 1.5rem; position: relative; }
.plan__list li::before { content: "◇"; position: absolute; left: 0; color: var(--teal); }

/* ---------- CTA ---------- */
.cta { width: var(--shell); margin: clamp(5rem, 10vw, 8rem) auto; padding: clamp(3rem, 8vw, 6rem) 2rem; border-radius: 34px; text-align: center; position: relative; overflow: hidden; border: 1px solid var(--line); background: radial-gradient(120% 160% at 50% 0%, rgba(129,140,248,0.22), rgba(94,234,212,0.06) 55%, transparent 80%), var(--night-800); }
.cta__inner { max-width: 620px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 1.2rem; }
.cta h2 { font-family: var(--font-display); font-weight: 350; font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.08; letter-spacing: -0.02em; }
.cta p { color: var(--ink-soft); font-size: 1.1rem; }
.cta .btn { margin-top: 0.6rem; }

/* ---------- Footer ---------- */
.footer { width: var(--shell); margin: 0 auto; padding: 4rem 0 2.5rem; border-top: 1px solid var(--line); }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 2rem; margin-bottom: 3rem; }
.footer__brand p { color: var(--muted); font-size: 0.92rem; margin-top: 0.8rem; max-width: 260px; }
.footer__col h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin-bottom: 1rem; }
.footer__col a { display: block; color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 0.6rem; transition: color 0.2s; }
.footer__col a:hover { color: var(--ink); }
.footer__form { display: flex; gap: 0.5rem; }
.footer__form input { flex: 1; background: var(--glass); border: 1px solid var(--line); border-radius: 100px; padding: 0.7rem 1rem; color: var(--ink); font-family: var(--font-body); font-size: 0.9rem; outline: none; }
.footer__form input:focus { border-color: rgba(255,255,255,0.25); }
.footer__base { display: flex; justify-content: space-between; align-items: center; padding-top: 1.8rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.85rem; }
.footer__legal a:hover { color: var(--ink); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .nav.is-open .nav__links { display: flex; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; padding: 1.5rem clamp(1rem,4vw,2.4rem); background: rgba(6,9,18,0.95); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); gap: 1.1rem; }
  .cards, .features, .steps__list, .quotes, .plans { grid-template-columns: 1fr; }
  .composer__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .dials { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__base { flex-direction: column; gap: 0.6rem; }
  .hero { gap: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}