/* Pero Pay — info site design system */

:root {
  --bg: #0b0b0f;
  --bg-elevated: #15151c;
  --bg-card: #1a1a22;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f5f4f2;
  --text-secondary: #9c9ca8;
  --text-tertiary: #6b6b76;
  --accent: #d4a24a;
  --accent-soft: rgba(212, 162, 74, 0.12);
  --success: #34d399;
  --danger: #f87171;
  --maxw: 1140px;
  --radius: 20px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Manrope', ui-sans-serif, system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Sora', ui-sans-serif, system-ui, sans-serif;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: #e8bd6d; }

img, svg { max-width: 100%; }

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------------------------------------------------------------- header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 11, 15, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 84px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--text); }

/* The mark is a pale feather on transparent background — a soft glow keeps it
   readable on the dark header without boxing it into a plate. */
.brand-mark {
  height: 50px;
  width: auto;
  display: block;
  flex-shrink: 0;
  filter: drop-shadow(0 3px 12px rgba(212, 162, 74, 0.25))
          drop-shadow(0 1px 3px rgba(0, 0, 0, 0.55));
}
.site-footer .brand-mark { height: 44px; }
@media (max-width: 640px) {
  .site-header .wrap { height: 70px; }
  .brand-mark { height: 40px; }
  .site-footer .brand-mark { height: 36px; }
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav a {
  color: var(--text-secondary);
  font-size: 14.5px;
  font-weight: 600;
}
.nav a:hover { color: var(--text); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  border: none;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 14.5px;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #f3cd85);
  color: #1a1406;
  box-shadow: 0 8px 24px rgba(212, 162, 74, 0.22);
}
.btn-primary:hover {
  color: #1a1406;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(212, 162, 74, 0.32);
}
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover { color: var(--text); border-color: var(--accent); }
.btn-sm { padding: 10px 18px; font-size: 13.5px; }

.nav-toggle { display: none; }

/* ------------------------------------------------------------------ hero */
.hero {
  position: relative;
  padding: 96px 0 88px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -30% -10% auto -10%;
  height: 780px;
  background:
    radial-gradient(closest-side, rgba(124, 58, 237, 0.20), transparent 70%) 18% 28%/60% 70% no-repeat,
    radial-gradient(closest-side, rgba(212, 162, 74, 0.18), transparent 70%) 82% 18%/55% 65% no-repeat,
    radial-gradient(closest-side, rgba(13, 148, 136, 0.14), transparent 70%) 55% 72%/60% 60% no-repeat;
  filter: blur(20px);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(212, 162, 74, 0.28);
  color: var(--accent);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(38px, 5.4vw, 62px);
  font-weight: 800;
}
.hero h1 .grad {
  background: linear-gradient(120deg, var(--accent), #f3cd85 55%, #a78bfa);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p.lead {
  margin: 22px 0 0;
  font-size: 17.5px;
  color: var(--text-secondary);
  max-width: 520px;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-note {
  margin-top: 22px;
  font-size: 13px;
  color: var(--text-tertiary);
  max-width: 460px;
}

/* card stack visual */
.card-stack {
  position: relative;
  height: 420px;
  perspective: 1400px;
}
.pcard {
  position: absolute;
  left: 50%;
  width: 330px;
  height: 208px;
  margin-left: -165px;
  border-radius: 20px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.55);
  transition: transform .5s cubic-bezier(.22, 1, .36, 1);
}
.pcard-1 { top: 32px;  transform: rotateX(14deg) rotateZ(-7deg) translateZ(0);     background: linear-gradient(135deg, #3730a3 0%, #7c3aed 55%, #a78bfa 100%); }
.pcard-2 { top: 116px; transform: rotateX(14deg) rotateZ(-2deg) translateZ(28px);  background: linear-gradient(135deg, #065f46 0%, #0d9488 55%, #5eead4 100%); }
.pcard-3 { top: 200px; transform: rotateX(14deg) rotateZ(4deg)  translateZ(56px);  background: linear-gradient(135deg, #18181b 0%, #3f3f46 55%, #d4a24a 100%); }
.card-stack:hover .pcard-1 { transform: rotateX(10deg) rotateZ(-9deg) translateY(-16px); }
.card-stack:hover .pcard-3 { transform: rotateX(10deg) rotateZ(6deg) translateY(16px) translateZ(56px); }

.pcard-top { display: flex; align-items: flex-start; justify-content: space-between; }
.pcard-logo {
  height: 28px;
  width: auto;
  display: block;
  opacity: 0.95;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.55));
}
.pcard-num {
  font-size: 16px;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: #fff;
}
.pcard-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-top: 10px;
}
.pcard-label {
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.66);
}
.pcard-name { font-size: 12px; font-weight: 600; color: #fff; margin-top: 3px; }
.pcard-exp { font-size: 11px; color: rgba(255, 255, 255, 0.78); }

/* ---------------------------------------------------------------- notice */
.notice {
  border: 1px solid rgba(248, 113, 113, 0.32);
  background: linear-gradient(180deg, rgba(248, 113, 113, 0.09), rgba(248, 113, 113, 0.04));
  border-radius: var(--radius);
  padding: 26px 28px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.notice .ico { flex-shrink: 0; margin-top: 2px; }
.notice h3 { font-size: 17px; margin-bottom: 8px; }
.notice p { margin: 0; color: var(--text-secondary); font-size: 14.5px; }
.notice p + p { margin-top: 10px; }

/* -------------------------------------------------------------- sections */
section { padding: 84px 0; }
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head .kicker {
  font-family: 'Sora', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 14px;
}
.section-head h2 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; }
.section-head p { margin: 16px 0 0; color: var(--text-secondary); font-size: 16.5px; }

.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.card .swatch {
  width: 46px; height: 46px;
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.card h3 { font-size: 18px; margin-bottom: 10px; }
.card p { margin: 0; color: var(--text-secondary); font-size: 14.5px; }
.card ul { margin: 14px 0 0; padding-left: 18px; color: var(--text-secondary); font-size: 14px; }
.card li { margin-bottom: 6px; }

/* steps */
.steps { counter-reset: step; }
.step {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}
.step:last-child { border-bottom: none; }
.step-num {
  counter-increment: step;
  flex-shrink: 0;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid rgba(212, 162, 74, 0.3);
  color: var(--accent);
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 15px;
  display: flex; align-items: center; justify-content: center;
}
.step-num::before { content: counter(step); }
.step h3 { font-size: 17px; margin-bottom: 6px; }
.step p { margin: 0; color: var(--text-secondary); font-size: 14.5px; }

/* fees table */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; min-width: 520px; }
th, td { text-align: left; padding: 16px 20px; font-size: 14.5px; }
th {
  background: var(--bg-elevated);
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
td { border-top: 1px solid var(--border); color: var(--text-secondary); }
td:first-child { color: var(--text); font-weight: 600; }
td strong { color: var(--text); }

/* faq */
details {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--bg-elevated);
  margin-bottom: 12px;
  overflow: hidden;
}
details[open] { border-color: var(--border-strong); }
summary {
  cursor: pointer;
  padding: 20px 24px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 15.5px;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+";
  color: var(--accent);
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
  flex-shrink: 0;
}
details[open] summary::after { content: "−"; }
details .body { padding: 0 24px 22px; color: var(--text-secondary); font-size: 14.5px; }
details .body p { margin: 0 0 10px; }
details .body p:last-child { margin-bottom: 0; }

/* cta */
.cta {
  border-radius: 28px;
  padding: 62px 40px;
  text-align: center;
  background:
    radial-gradient(closest-side, rgba(212, 162, 74, 0.18), transparent 75%) 50% 0/90% 160% no-repeat,
    var(--bg-elevated);
  border: 1px solid var(--border);
}
.cta h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 800; }
.cta p { margin: 16px auto 0; color: var(--text-secondary); max-width: 520px; }
.cta .hero-actions { justify-content: center; }

/* ---------------------------------------------------------------- footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 40px;
  background: #08080b;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(2, minmax(0, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}
.footer-grid p { color: var(--text-tertiary); font-size: 14px; margin: 14px 0 0; max-width: 320px; }
.footer-col h4 {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  color: var(--text-tertiary);
  font-size: 14.5px;
  margin-bottom: 10px;
}
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  color: var(--text-tertiary);
  font-size: 13px;
}

/* ----------------------------------------------------------- legal pages */
.legal-hero {
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--border);
}
.legal-hero h1 { font-size: clamp(30px, 4.4vw, 46px); font-weight: 800; }
.legal-hero .meta { margin-top: 16px; color: var(--text-tertiary); font-size: 14px; }

.legal-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 56px;
  padding: 52px 0 96px;
  align-items: start;
}
.toc {
  position: sticky;
  top: 92px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--bg-elevated);
  padding: 22px;
}
.toc h4 {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 14px;
}
.toc a {
  display: block;
  color: var(--text-tertiary);
  font-size: 13.5px;
  padding: 5px 0;
  line-height: 1.4;
}
.toc a:hover { color: var(--accent); }

.legal-body { max-width: 760px; }
.legal-body h2 {
  font-size: 23px;
  font-weight: 700;
  margin: 46px 0 16px;
  scroll-margin-top: 92px;
}
.legal-body h2:first-child { margin-top: 0; }
.legal-body h3 { font-size: 17px; margin: 28px 0 10px; }
.legal-body p { color: var(--text-secondary); margin: 0 0 14px; }
.legal-body ul, .legal-body ol { color: var(--text-secondary); padding-left: 22px; margin: 0 0 16px; }
.legal-body li { margin-bottom: 9px; }
.legal-body strong { color: var(--text); }
.legal-body .callout {
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 14px 14px 0;
  padding: 18px 22px;
  margin: 22px 0;
}
.legal-body .callout p { margin: 0; color: var(--text); font-size: 14.5px; }
.legal-body .callout.danger {
  border-left-color: var(--danger);
  background: rgba(248, 113, 113, 0.08);
}
.ph {
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 5px;
  padding: 1px 6px;
  font-size: 0.92em;
  font-weight: 600;
  white-space: nowrap;
}

/* --------------------------------------------------------------- reveals */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.in { opacity: 1; transform: none; }

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

/* ------------------------------------------------------------ responsive */
@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; gap: 20px; }
  .card-stack { height: 360px; margin-top: 12px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .legal-layout { grid-template-columns: 1fr; gap: 32px; }
  .toc { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  section { padding: 62px 0; }
  .hero { padding: 64px 0 56px; }
  .nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .cta { padding: 46px 24px; }
  .notice { flex-direction: column; gap: 12px; }
  .pcard { width: 290px; margin-left: -145px; height: 186px; }
}