/* PlotDrop - plotdrop.org
   Brand: dark, masculine/neon. Purple -> electric cyan gradient. No pink. */

:root {
  --bg: #04040f;
  --bg-2: #08081c;
  --panel: #0d0f2b;
  --panel-2: #12143a;
  --line: #23255c;
  --text: #f2f3fa;
  --muted: #a3a7cc;
  --purple: #7b2ff7;
  --violet: #a855f7;
  --cyan: #00d9ff;
  --grad: linear-gradient(92deg, #a855f7 0%, #7b2ff7 38%, #00d9ff 100%);
  --radius: 18px;
  --max: 1120px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Header */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(4, 4, 15, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-in { display: flex; align-items: center; gap: 14px; padding: 12px 0; }
.header-in .brand { display: flex; align-items: center; gap: 12px; color: var(--text); }
.header-in .brand:hover { text-decoration: none; }
.header-in .brand img { width: 40px; height: 40px; border-radius: 10px; }
.header-in .brand span { font-size: 1.35rem; font-weight: 800; letter-spacing: -0.02em; }
nav { margin-left: auto; display: flex; gap: 22px; }
nav a { color: var(--muted); font-weight: 600; font-size: 0.98rem; }
nav a:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero {
  text-align: center;
  padding: 76px 0 60px;
  background:
    radial-gradient(620px 320px at 50% -60px, rgba(123, 47, 247, 0.35), transparent 70%),
    radial-gradient(520px 260px at 85% 40px, rgba(0, 217, 255, 0.14), transparent 70%),
    var(--bg);
}
.hero .logo-big {
  width: 168px; height: 168px; margin: 0 auto 22px;
  border-radius: 38px;
  box-shadow: 0 0 60px rgba(123, 47, 247, 0.55), 0 0 120px rgba(0, 217, 255, 0.18);
}
.hero h1 { font-size: clamp(2.4rem, 6vw, 4rem); font-weight: 900; letter-spacing: -0.03em; line-height: 1.08; }
.hero .tagline { font-size: clamp(1.3rem, 3.4vw, 2rem); font-weight: 800; letter-spacing: -0.01em; margin-top: 14px; }
.hero p.lede { max-width: 680px; margin: 22px auto 0; color: var(--muted); font-size: 1.12rem; }
.status-pill {
  display: inline-block; margin-top: 28px; padding: 9px 18px;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--panel); color: var(--text); font-weight: 600; font-size: 0.95rem;
}
.status-pill .dot {
  display: inline-block; width: 9px; height: 9px; border-radius: 50%;
  background: var(--cyan); margin-right: 9px; box-shadow: 0 0 10px var(--cyan);
}

/* Sections */
section { padding: 64px 0; }
section.alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2.section-title { font-size: clamp(1.7rem, 4vw, 2.4rem); font-weight: 850; letter-spacing: -0.02em; text-align: center; }
p.section-sub { text-align: center; color: var(--muted); max-width: 640px; margin: 12px auto 0; }

/* How it works */
.beats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.beat {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px;
}
.beat .num {
  font-size: 0.85rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase;
}
.beat h3 { font-size: 1.3rem; font-weight: 800; margin: 10px 0 8px; }
.beat p { color: var(--muted); }

/* Slideshow */
.carousel { margin-top: 40px; }
.carousel-stage {
  position: relative; max-width: 400px; margin: 0 auto;
}
.slide { display: none; }
.slide.active { display: block; }
.phone-frame {
  border: 1px solid var(--line); border-radius: 30px; overflow: hidden;
  background: #000; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55), 0 0 44px rgba(123, 47, 247, 0.22);
  aspect-ratio: 390 / 844;
}
.phone-frame img { width: 100%; height: 100%; object-fit: cover; }
.phone-frame.band { aspect-ratio: auto; padding: 12px; background: var(--panel); }
.phone-frame.band img { height: auto; object-fit: contain; border-radius: 14px; }
.screen-placeholder {
  height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px; text-align: center; padding: 28px;
  background:
    radial-gradient(300px 200px at 50% 0%, rgba(123, 47, 247, 0.25), transparent 70%),
    var(--panel);
  border: 2px dashed var(--line);
}
.screen-placeholder .ph-logo { width: 74px; height: 74px; border-radius: 18px; opacity: 0.9; }
.screen-placeholder .ph-name { font-size: 1.25rem; font-weight: 800; }
.screen-placeholder .ph-note {
  color: var(--muted); font-size: 0.92rem; max-width: 240px;
}
.screen-placeholder .ph-tag {
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--cyan); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px;
}
.slide-caption { text-align: center; margin-top: 18px; }
.slide-caption .cap-title { font-weight: 800; font-size: 1.12rem; }
.slide-caption .cap-text { color: var(--muted); }
.carousel-controls {
  display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 20px;
}
.car-btn {
  width: 46px; height: 46px; border-radius: 50%; cursor: pointer;
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  font-size: 1.25rem; line-height: 1;
}
.car-btn:hover { border-color: var(--violet); }
.dots { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.dot-btn {
  width: 10px; height: 10px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--line); padding: 0;
}
.dot-btn.active { background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }

/* Features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.feature {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 22px;
}
.feature h3 { font-size: 1.12rem; font-weight: 800; margin-bottom: 8px; }
.feature h3 .fi { margin-right: 9px; }
.feature p { color: var(--muted); font-size: 0.98rem; }

/* FAQ */
.faq { max-width: 780px; margin: 36px auto 0; }
.faq details {
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  padding: 18px 22px; margin-bottom: 12px;
}
.faq summary { cursor: pointer; font-weight: 750; font-size: 1.05rem; }
.faq details p { color: var(--muted); margin-top: 10px; }

/* Policy pages */
.policy-body { max-width: 780px; margin: 0 auto; padding: 56px 20px 70px; }
.policy-body h1 { font-size: 2rem; font-weight: 850; letter-spacing: -0.02em; margin-bottom: 8px; }
.policy-body .updated { color: var(--muted); margin-bottom: 28px; }
.policy-slot {
  border: 2px dashed var(--line); border-radius: var(--radius);
  padding: 30px 26px; background: var(--panel); color: var(--muted);
}
.policy-slot strong { color: var(--text); }
.policy-body h2 { font-size: 1.25rem; margin: 30px 0 8px; }
.policy-body p, .policy-body li { color: var(--muted); }
.policy-body ul { padding-left: 22px; }

/* Footer */
footer { border-top: 1px solid var(--line); background: var(--bg-2); padding: 38px 0; }
.footer-in { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
.footer-in .fbrand { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.footer-in .fbrand img { width: 30px; height: 30px; border-radius: 8px; }
.footer-links { margin-left: auto; display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); font-weight: 600; }
.footer-links a:hover { color: var(--text); text-decoration: none; }
.copyright { width: 100%; color: var(--muted); font-size: 0.92rem; margin-top: 8px; }

/* Responsive */
@media (max-width: 640px) {
  .header-in { flex-wrap: wrap; row-gap: 6px; }
  nav { margin-left: 0; width: 100%; justify-content: space-between; gap: 8px; }
  .footer-links { margin-left: 0; }
}
@media (max-width: 860px) {
  .beats, .features { grid-template-columns: 1fr; }
  nav { gap: 14px; }
  nav a { font-size: 0.9rem; }
  .hero { padding: 54px 0 44px; }
  .hero .logo-big { width: 132px; height: 132px; border-radius: 30px; }
  section { padding: 48px 0; }
}

/* Contact button + modal (email address never printed as page text) */
.contact-btn {
  background: var(--grad); color: #fff; border: none; cursor: pointer;
  font: inherit; font-weight: 700; font-size: 0.92rem;
  padding: 7px 18px; border-radius: 999px;
}
.contact-btn:hover { filter: brightness(1.12); }
.contact-link {
  background: none; border: none; cursor: pointer; font: inherit;
  color: var(--cyan); font-weight: 600; padding: 0;
}
.contact-link:hover { text-decoration: underline; }
.contact-modal {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(2, 2, 10, 0.72); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.contact-modal[hidden] { display: none; }
.contact-card {
  position: relative; background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px 28px; max-width: 380px; width: 100%;
  text-align: center; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
}
.contact-card h3 { font-size: 1.3rem; margin-bottom: 8px; }
.contact-card p { color: var(--muted); margin-bottom: 20px; }
.contact-close {
  position: absolute; top: 8px; right: 14px; background: none; border: none;
  color: var(--muted); font-size: 1.6rem; cursor: pointer; line-height: 1;
}
.contact-close:hover { color: var(--text); }
.contact-email-btn {
  display: inline-block; background: var(--grad); color: #fff; font-weight: 700;
  padding: 11px 26px; border-radius: 999px;
}
.contact-email-btn:hover { text-decoration: none; filter: brightness(1.12); }