/* ============================================================
   FILE: rc-core.css
   PURPOSE: Global design law / variables / base layout / page shell
   ============================================================ */

:root {
  --rc-bg-1: #06070b;
  --rc-bg-2: #0d1020;
  --rc-bg-3: #171b2e;

  --rc-text: #f5f7ff;
  --rc-muted: rgba(245, 247, 255, 0.68);
  --rc-muted-2: rgba(255,255,255,0.78);

  --rc-line: rgba(255,255,255,0.12);
  --rc-line-soft: rgba(255,255,255,0.08);
  --rc-soft: rgba(255,255,255,0.06);
  --rc-soft-2: rgba(255,255,255,0.04);
  --rc-soft-3: rgba(255,255,255,0.03);

  --rc-glow-1: #7d5cff;
  --rc-glow-2: #00d4ff;
  --rc-glow-3: #ff4fd8;
  --rc-glow-4: #00d2be;

  --rc-white: #ffffff;
  --rc-black: #090b10;
  --rc-danger: #ff6b6b;

  --rc-radius-sm: 12px;
  --rc-radius-md: 18px;
  --rc-radius-lg: 24px;
  --rc-radius-xl: 28px;
  --rc-radius-pill: 999px;

  --rc-shadow-sm: 0 10px 28px rgba(0,0,0,0.18);
  --rc-shadow-md: 0 18px 60px rgba(0,0,0,0.28);
  --rc-shadow-lg: 0 20px 70px rgba(0,0,0,0.42);
  --rc-shadow-xl: 0 28px 80px rgba(0,0,0,0.45);

  --rc-max: 1240px;
  --rc-max-text: 860px;

  --rc-speed-fast: 0.18s;
  --rc-speed: 0.25s;
  --rc-speed-slow: 0.35s;

  --rc-ease: ease;
}

html {
  scroll-behavior: smooth;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--rc-text);
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at 20% 10%, rgba(0, 212, 255, 0.08), transparent 35%),
    radial-gradient(circle at 80% 20%, rgba(255, 0, 200, 0.06), transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(0, 120, 255, 0.05), transparent 45%),
    linear-gradient(180deg, #05070d 0%, #070c16 100%);
  background-attachment: fixed;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 2px 2px;
  opacity: 0.25;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-top: 0;
  color: var(--rc-white);
  letter-spacing: -0.03em;
}

p {
  margin-top: 0;
}

.rc-page {
  position: relative;
}

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

.rc-section {
  position: relative;
  padding: 72px 0;
}

.rc-module {
  position: relative;
}

.rc-panel {
  border: 1px solid var(--rc-line);
  border-radius: var(--rc-radius-xl);
  background: linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.02));
  box-shadow: var(--rc-shadow-md);
}

.rc-center-block {
  max-width: var(--rc-max-text);
  margin: 0 auto;
  text-align: center;
}

.rc-eyebrow,
.rc-system-kicker,
.rc-division-kicker,
.rc-mini-label,
.rc-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  line-height: 1.2;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.68);
}

.rc-trust-line {
  text-align: center;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: rgba(255,255,255,0.82);
  margin: 0 0 28px;
}

.rc-section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  margin-bottom: 28px;
}

.rc-section-heading h2 {
  margin: 0;
  font-size: clamp(28px, 3.4vw, 46px);
  line-height: 1.06;
}

.rc-section-heading p {
  margin: 0;
  max-width: 760px;
  color: var(--rc-muted);
  line-height: 1.7;
}

.rc-section-heading--centered {
  max-width: 860px;
  margin: 0 auto 28px;
  text-align: center;
  display: block;
}

.rc-section-heading--centered p {
  margin: 12px auto 0;
}

.rc-meta-row,
.rc-pill-row,
.rc-chip-row,
.rc-hero-actions,
.rc-button-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.rc-hero-actions--centered,
.rc-button-row {
  justify-content: center;
}

.rc-meta-row span,
.rc-final-meta span,
.rc-checkout-reinforcement span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 8px 12px;
  border-radius: var(--rc-radius-pill);
  border: 1px solid var(--rc-line);
  background: rgba(255,255,255,0.04);
  color: var(--rc-muted);
  font-size: 12px;
  line-height: 1.2;
}

.rc-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--rc-glow-2), var(--rc-glow-3));
  box-shadow: 0 0 18px rgba(0,212,255,.45);
}

@media (max-width: 760px) {
  .rc-container {
    padding: 0 16px;
  }

  .rc-section {
    padding: 56px 0;
  }

  .rc-section-heading {
    display: block;
  }

  .rc-section-heading p {
    margin-top: 12px;
  }
}