/* ShareLinx — app-icon inspired website styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #03050a;
  --bg-soft: #07101d;
  --ink: #f7fbff;
  --ink-soft: rgba(247, 251, 255, 0.76);
  --ink-faint: rgba(247, 251, 255, 0.52);
  --panel: rgba(10, 20, 36, 0.72);
  --panel-strong: rgba(14, 27, 48, 0.86);
  --line: rgba(126, 174, 255, 0.24);
  --line-bright: rgba(126, 174, 255, 0.46);
  --blue: #66a3ff;
  --blue-bright: #95c4ff;
  --violet: #9b8cff;
  --aqua: #79e0ff;
  --shadow: 0 26px 70px rgba(0, 0, 0, 0.42);
  --radius: 8px;
  --maxw: 1120px;
  --font: Inter, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  background:
    linear-gradient(135deg, #03050a 0%, #06101d 48%, #03050a 100%);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    linear-gradient(90deg, rgba(102, 163, 255, 0.08), transparent 32%, transparent 68%, rgba(121, 224, 255, 0.06)),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.028) 0 1px, transparent 1px 96px);
  opacity: 0.55;
}

.wrap {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- Header / brand ---------- */
.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(126, 174, 255, 0.16);
  background: rgba(3, 5, 10, 0.72);
  backdrop-filter: blur(22px) saturate(150%);
}

.site-head .bar {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand,
.foot-brand {
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand { font-size: 1.14rem; }
.foot-brand { font-size: 1rem; color: var(--ink-soft); }

.brand-icon,
.foot-icon {
  display: block;
  border-radius: 8px;
  box-shadow: 0 0 24px rgba(102, 163, 255, 0.28);
}

.brand-icon { width: 34px; height: 34px; }
.foot-icon { width: 28px; height: 28px; opacity: 0.9; }

nav.menu { display: flex; gap: 8px; flex-wrap: wrap; }

nav.menu a,
.foot-links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 650;
  padding: 8px 12px;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

nav.menu a:hover,
.foot-links a:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.08);
}

nav.menu a.active {
  color: var(--ink);
  background: rgba(102, 163, 255, 0.16);
  box-shadow: inset 0 0 0 1px rgba(149, 196, 255, 0.22);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 86px 0 68px;
  text-align: center;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: min(880px, 86vw);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(126, 174, 255, 0.48), transparent);
}

.hero-mark {
  width: clamp(116px, 18vw, 188px);
  height: clamp(116px, 18vw, 188px);
  margin: 0 auto 30px;
  position: relative;
}

.hero-mark img {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 22%;
  box-shadow:
    0 0 0 1px rgba(149, 196, 255, 0.24),
    0 0 42px rgba(102, 163, 255, 0.38),
    0 24px 70px rgba(0, 0, 0, 0.5);
}

.eyebrow {
  color: var(--blue-bright);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

h1.display {
  max-width: 13ch;
  margin: 0 auto 24px;
  font-size: clamp(3rem, 7.2vw, 6rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  font-weight: 800;
}

h1.display em {
  font-style: normal;
  color: var(--blue-bright);
  text-shadow: 0 0 34px rgba(102, 163, 255, 0.3);
}

.lede {
  max-width: 64ch;
  margin: 0 auto;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  line-height: 1.7;
}

/* ---------- Buttons ---------- */
.cta-row {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border-radius: 8px;
  color: var(--ink);
  font-size: 0.94rem;
  font-weight: 750;
  text-decoration: none;
  transition: transform 0.18s, box-shadow 0.2s, background 0.2s;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  color: #031022;
  background: linear-gradient(180deg, #c7e1ff, #76adff);
  box-shadow: 0 12px 34px rgba(102, 163, 255, 0.3);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.07);
  box-shadow: inset 0 0 0 1px rgba(149, 196, 255, 0.22);
}

/* ---------- Feature grid ---------- */
.section { padding: 64px 0; }

.section-label {
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-faint);
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 18px;
}

.card,
.band,
.doc .callout {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.09), rgba(255,255,255,0.035)),
    var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px) saturate(140%);
}

.card {
  padding: 28px;
  transition: transform 0.24s, border-color 0.24s, background 0.24s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--line-bright);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.045)),
    var(--panel-strong);
}

.card .num {
  color: var(--aqua);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}

.card h3 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 1.24rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.card p {
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.58;
}

/* ---------- Get started band ---------- */
.band {
  padding: 44px;
  margin: 28px 0;
  overflow: hidden;
  position: relative;
}

.band::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 0 52px rgba(102, 163, 255, 0.1);
}

.band h2 {
  position: relative;
  margin-bottom: 14px;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.band p {
  position: relative;
  max-width: 62ch;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.band .cta-row { justify-content: flex-start; }

/* ---------- Article / doc pages ---------- */
.doc {
  max-width: 780px;
  margin: 0 auto;
  padding: 58px 0 24px;
}

.doc-mark {
  width: 76px;
  height: 76px;
  margin-bottom: 22px;
}

.doc-mark img {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 18px;
  box-shadow: 0 0 28px rgba(102, 163, 255, 0.26);
}

.page-title {
  margin-bottom: 14px;
  color: var(--ink);
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.052em;
  font-weight: 800;
}

.page-intro {
  max-width: 64ch;
  margin-bottom: 14px;
  color: var(--ink-soft);
  font-size: 1.16rem;
  line-height: 1.72;
}

.meta-stamp {
  margin-top: 10px;
  color: var(--blue-bright);
  font-size: 0.84rem;
  font-weight: 650;
}

.doc h2 {
  margin: 46px 0 14px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 1.55rem;
  line-height: 1.18;
  letter-spacing: -0.028em;
}

.doc h2:first-of-type { border-top: none; }

.doc h3 {
  margin: 28px 0 10px;
  color: var(--ink);
  font-size: 1.14rem;
  line-height: 1.25;
}

.doc p { margin: 0 0 16px; color: var(--ink-soft); }
.doc ul, .doc ol { margin: 0 0 20px; padding-left: 1.25em; }
.doc li { margin-bottom: 9px; color: var(--ink-soft); }
.doc strong { color: var(--ink); font-weight: 750; }

.doc a {
  color: var(--blue-bright);
  text-decoration: underline;
  text-decoration-color: rgba(149, 196, 255, 0.5);
  text-underline-offset: 4px;
}

.doc .callout {
  padding: 22px 24px;
  margin: 26px 0;
}

.doc .callout p:last-child { margin-bottom: 0; }

.mailpill {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

.mailpill:hover {
  border-color: var(--line-bright);
  background: rgba(102, 163, 255, 0.14);
}

/* numbered step list */
ol.steps { counter-reset: step; list-style: none; padding-left: 0; }

ol.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 46px;
}

ol.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 1px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: #031022;
  background: linear-gradient(180deg, #c7e1ff, #76adff);
  font-size: 0.82rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Footer ---------- */
footer.site-foot {
  position: relative;
  z-index: 1;
  margin-top: 70px;
  padding: 34px 0 46px;
  border-top: 1px solid rgba(126, 174, 255, 0.16);
}

footer.site-foot .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.foot-links { display: flex; gap: 8px; flex-wrap: wrap; }
.foot-note { width: 100%; margin-top: 8px; color: var(--ink-faint); font-size: 0.78rem; }

/* reveal animation */
.reveal { opacity: 0; transform: translateY(18px); animation: rise 0.7s forwards; }
@keyframes rise { to { opacity: 1; transform: none; } }
.d1 { animation-delay: 0.05s; }
.d2 { animation-delay: 0.15s; }
.d3 { animation-delay: 0.25s; }
.d4 { animation-delay: 0.35s; }
.d5 { animation-delay: 0.45s; }

@media (max-width: 720px) {
  body { font-size: 16px; }
  .site-head .bar { padding: 12px 18px; }
  .wrap { padding: 0 20px; }
  nav.menu { display: none; }
  .hero { padding: 54px 0 46px; }
  .hero-mark { margin-bottom: 24px; }
  .feature-grid { grid-template-columns: 1fr; }
  .band { padding: 30px 24px; }
  .band .cta-row { justify-content: center; }
  .doc { padding-top: 42px; }
}