/* ==========================================================================
   Owldrop — owldrop.app
   Dark, indigo-accented design system. System font stack, no webfont cost.
   ========================================================================== */

:root {
  --bg: #090c13;
  --bg-soft: #0d1120;
  --panel: #101524;
  --panel2: #161c2f;
  --border: #232b40;
  --border-strong: #2f3a58;
  --text: #edf0f8;
  --muted: #97a0b6;
  --faint: #5d6579;
  --accent: #6d7bff;
  --accent-2: #a66cff;
  --accent-soft: rgba(109, 123, 255, .13);
  --green: #3ddc97;
  --radius: 14px;
  --maxw: 1080px;
  --shadow-pop: 0 12px 32px rgba(3, 5, 12, .5);
}

* { box-sizing: border-box; }
html, body { height: 100%; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: rgba(109, 123, 255, .35); color: #fff; }

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .88em;
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1px 6px;
  white-space: nowrap;
}

/* ---------- backdrop: two aurora blobs + faint grid --------------------- */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(720px 480px at 12% -8%, rgba(109, 123, 255, .16), transparent 62%),
    radial-gradient(680px 460px at 88% -4%, rgba(166, 108, 255, .12), transparent 60%),
    radial-gradient(900px 600px at 50% 118%, rgba(61, 220, 151, .05), transparent 60%),
    var(--bg);
}
.backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 216, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 216, .05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 90% 55% at 50% 0%, #000 30%, transparent 78%);
}

/* ---------- header ------------------------------------------------------- */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 28px;
  border-bottom: 1px solid rgba(35, 43, 64, .75);
  background: rgba(9, 12, 19, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand h1 { margin: 0; font-size: 17px; font-weight: 750; letter-spacing: .2px; }
.brand .tag { margin: 0; font-size: 12px; color: var(--muted); }
.logo {
  width: 38px; height: 38px; flex: none; border-radius: 10px;
  box-shadow: 0 4px 14px rgba(109, 123, 255, .35);
}
.head-right { display: flex; align-items: center; gap: 18px; }
.nav { display: flex; gap: 4px; }
.nav a {
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 550;
  padding: 6px 12px;
  border-radius: 8px;
  transition: color .15s, background .15s;
}
.nav a:hover { color: var(--text); background: rgba(255, 255, 255, .05); text-decoration: none; }
.pill {
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

main { max-width: var(--maxw); margin: 0 auto; padding: 26px 28px 70px; }

/* ---------- hero --------------------------------------------------------- */
.hero {
  display: grid;
  gap: 44px;
  padding: 72px 0 30px;
  align-items: center;
}
@media (min-width: 940px) {
  .hero { grid-template-columns: 1.05fr .95fr; padding: 84px 0 40px; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 5px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--accent-soft);
  color: #b9c1ff;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: .6px;
  text-transform: uppercase;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }

.hero h2 {
  font-size: clamp(30px, 4.6vw, 46px);
  line-height: 1.12;
  margin: 0 0 18px;
  letter-spacing: -1px;
  font-weight: 800;
}
.hero h2 .grad {
  background: linear-gradient(92deg, var(--accent) 0%, var(--accent-2) 60%, #d38bff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede { color: var(--muted); font-size: 17px; max-width: 560px; margin: 0 0 28px; }
.lede strong { color: var(--text); font-weight: 650; }

.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 650;
  color: var(--text);
  background: var(--panel);
  transition: transform .15s, box-shadow .15s, border-color .15s, background .15s, filter .15s;
  will-change: transform;
}
.btn:hover { text-decoration: none; border-color: var(--border-strong); background: var(--panel2); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.primary {
  background: linear-gradient(135deg, var(--accent) 0%, #5560f0 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 6px 22px rgba(95, 108, 255, .35);
}
.btn.primary:hover { filter: brightness(1.1); box-shadow: 0 8px 26px rgba(95, 108, 255, .45); }
.btn.ghost { color: var(--text); }
.btn .arr { font-weight: 400; opacity: .8; }

.hero .hint { color: var(--muted); font-size: 13px; margin: 20px 0 0; }
.hero .hint a { color: #b9c1ff; }

/* hero visual — pure-CSS mock of the app's inbox */
.mock {
  position: relative;
  border: 1px solid var(--border-strong);
  border-radius: 18px;
  background: linear-gradient(180deg, #131829 0%, #0e1220 100%);
  box-shadow: var(--shadow-pop), 0 0 0 1px rgba(109, 123, 255, .06), 0 0 80px rgba(109, 123, 255, .12);
  overflow: hidden;
}
.mock-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, .02);
}
.mock-bar .tl { width: 11px; height: 11px; border-radius: 50%; }
.mock-bar .tl:nth-child(1) { background: #ff5f57; }
.mock-bar .tl:nth-child(2) { background: #febc2e; }
.mock-bar .tl:nth-child(3) { background: #28c840; }
.mock-bar .mock-title { margin-left: 8px; font-size: 12.5px; color: var(--muted); font-weight: 600; letter-spacing: .3px; }
.mock-bar .mock-badge {
  margin-left: auto;
  font-size: 10.5px;
  font-weight: 700;
  color: var(--green);
  border: 1px solid rgba(61, 220, 151, .35);
  background: rgba(61, 220, 151, .1);
  padding: 2px 9px;
  border-radius: 999px;
  letter-spacing: .5px;
}
.mock-body { padding: 14px; display: grid; gap: 10px; }
.mock-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
}
.mock-row.fresh {
  border-color: rgba(109, 123, 255, .55);
  background: linear-gradient(90deg, rgba(109, 123, 255, .12), rgba(109, 123, 255, .03));
  box-shadow: 0 0 24px rgba(109, 123, 255, .14);
}
.mock-ic {
  flex: none;
  width: 34px; height: 34px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: var(--panel2);
  border: 1px solid var(--border);
  color: #b9c1ff;
  font-size: 15px;
}
.mock-meta { min-width: 0; flex: 1; }
.mock-name { font-size: 13.5px; font-weight: 650; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mock-sub { font-size: 11.5px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mock-sub .now { color: var(--green); font-weight: 650; }
.mock-act { flex: none; display: flex; gap: 6px; }
.mock-btn {
  font-size: 11px;
  font-weight: 700;
  padding: 5px 11px;
  border-radius: 7px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: var(--panel2);
}
.mock-btn.go { background: var(--accent); border-color: transparent; color: #fff; }
.mock-drop {
  margin-top: 2px;
  border: 1.5px dashed var(--border-strong);
  border-radius: 12px;
  padding: 13px;
  text-align: center;
  color: var(--muted);
  font-size: 12.5px;
}
.mock-drop strong { color: #b9c1ff; font-weight: 650; }

/* ---------- sections ------------------------------------------------------ */
section { scroll-margin-top: 84px; }
.sec-head { margin-bottom: 26px; }
.sec-head .kicker {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 12.5px;
  font-weight: 750;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}
section h3 {
  font-size: clamp(23px, 3vw, 30px);
  margin: 0 0 8px;
  letter-spacing: -.5px;
  font-weight: 780;
}
section .sub { color: var(--muted); margin: 0; max-width: 640px; }
.features, .downloads { padding-top: 64px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}
.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, .025), rgba(255, 255, 255, 0)), var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: transform .18s, border-color .18s, box-shadow .18s;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: 0 14px 34px rgba(3, 5, 12, .45), 0 0 0 1px rgba(109, 123, 255, .1);
}
.card .icon {
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  margin-bottom: 14px;
  color: #b9c1ff;
  background: var(--accent-soft);
  border: 1px solid rgba(109, 123, 255, .3);
}
.card .icon svg { width: 21px; height: 21px; }
.card h4 { margin: 0 0 7px; font-size: 15.5px; font-weight: 700; letter-spacing: -.1px; }
.card p { margin: 0; color: var(--muted); font-size: 13.5px; }
.card p strong { color: var(--text); font-weight: 650; }

/* ---------- support -------------------------------------------------------- */
.support { margin-top: 64px; scroll-margin-top: 84px; }
.support-frame {
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(109, 123, 255, .6), rgba(166, 108, 255, .35) 45%, rgba(61, 220, 151, .25));
  box-shadow: 0 20px 60px rgba(88, 101, 242, .16);
}
.support-inner {
  border-radius: 19px;
  padding: 34px;
  display: grid;
  gap: 26px;
  background:
    radial-gradient(560px 260px at 8% 0%, rgba(109, 123, 255, .14), transparent 65%),
    linear-gradient(180deg, #11162a, #0c101d);
}
@media (min-width: 760px) {
  .support-inner { grid-template-columns: 1.4fr 1fr; align-items: center; padding: 40px; }
}
.support-pill {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.support h3 { margin: 0 0 12px; font-size: clamp(20px, 2.6vw, 25px); font-weight: 780; letter-spacing: -.4px; }
.support p { margin: 0; color: var(--muted); font-size: 14.5px; }
.support p strong { color: var(--text); font-weight: 650; }
.support-side { display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.support-side p { font-size: 14px; }

/* ---------- downloads ------------------------------------------------------ */
.dl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 14px;
}
.dl-card {
  position: relative;
  background: linear-gradient(180deg, rgba(255, 255, 255, .025), rgba(255, 255, 255, 0)), var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 13px;
  transition: transform .18s, border-color .18s, box-shadow .18s;
}
.dl-card:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: 0 14px 34px rgba(3, 5, 12, .45); }
.dl-card.active { border-color: rgba(109, 123, 255, .65); box-shadow: 0 0 0 1px rgba(109, 123, 255, .4), 0 14px 38px rgba(88, 101, 242, .18); }
.dl-badge {
  display: none;
  position: absolute;
  top: -11px; right: 16px;
  padding: 3px 11px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #5560f0);
  color: #fff;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: .8px;
  text-transform: uppercase;
  box-shadow: 0 4px 14px rgba(95, 108, 255, .4);
}
.dl-card.active .dl-badge { display: block; }
.dl-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.dl-os { font-size: 16.5px; font-weight: 750; letter-spacing: -.2px; }
.dl-tag { color: var(--muted); font-size: 12px; white-space: nowrap; }
.dl-desc { margin: 0; color: var(--muted); font-size: 13.5px; flex: 1; }
.dl-card .btn { text-align: center; }
.dl-actions { display: flex; gap: 8px; }
.dl-actions .btn { flex: 1; padding: 11px 12px; }
.cmd {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #0a0e19;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px 10px 9px 13px;
}
.cmd code { background: none; border: none; padding: 0; flex: 1; min-width: 0; white-space: normal; word-break: break-all; color: #cdd5ea; font-size: 12.5px; }
.copy {
  flex: none;
  border: 1px solid var(--border);
  background: var(--panel2);
  color: var(--muted);
  border-radius: 8px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: color .15s, border-color .15s;
}
.copy:hover { border-color: var(--accent); color: var(--text); }
.hint { color: var(--muted); font-size: 12.5px; margin: 0; }
.footnote { color: var(--muted); font-size: 13px; margin: 26px 0 0; max-width: 680px; }

/* ---------- footer ---------------------------------------------------------- */
footer {
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, .012);
}
.foot-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 26px 28px 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: #66708a;
  font-size: 12.5px;
}
.foot-inner p { margin: 0; max-width: 640px; }
.foot-links { display: flex; gap: 18px; }
.foot-links a { color: var(--muted); font-weight: 550; }
.foot-links a:hover { color: var(--text); text-decoration: none; }

/* ---------- motion ----------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s cubic-bezier(.2, .65, .3, 1); }
.reveal.in { opacity: 1; transform: none; }

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

/* ---------- small screens ----------------------------------------------------- */
@media (max-width: 720px) {
  header { padding: 12px 18px; }
  .nav { display: none; }
  main { padding: 18px 18px 56px; }
  .hero { padding: 44px 0 22px; gap: 34px; }
  .support-inner { padding: 26px 20px; }
  .foot-inner { flex-direction: column; align-items: flex-start; }
  /* keep the decorative inbox mock tidy: primary action only */
  .mock-btn:not(.go) { display: none; }
}
