/* English comments only — v26: lower side images + mobile polish */
/* Tokens */
* { box-sizing: border-box; }
:root {
  --bg: #f5f7fa;
  --fg: #1f2937;
  --brand1: #0ea5e9;
  --brand2: #0369a1;
  --muted: #6b7280;
  --card: #ffffff;
  --border: #e5e7eb;
  --chip: #e0f2fe;
  --chip-fg: #0369a1;
  --ring: #86d0f5;
  --container: 900px;     /* main content width */
  --heroH: 140px;         /* height of the blue bar */
  --sidePad: 48px;        /* extra offset below hero (raised from 16px) */
  --sideNudgeY: 8px;      /* fine downward nudge */
  -webkit-text-size-adjust: 100%;
}
html, body { margin:0; padding:0; background:var(--bg); color:var(--fg); font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; }
a { color: var(--brand1); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Full-width hero */
.hero--full {
  width: 100%;
  min-height: var(--heroH);
  color:#fff;
  background: radial-gradient(1200px 400px at 50% -100px, rgba(255,255,255,.12), transparent 60%),
              linear-gradient(135deg, var(--brand1), var(--brand2));
}
.hero__inner { padding: 18px 16px 14px; text-align: center; }
.hero__title { margin: 0 0 4px; font-size: clamp(22px, 5vw, 32px); font-weight: 800; letter-spacing: .2px; }
.hero__subtitle { margin: 0; font-size: 14px; opacity: .96; }
.hero__subtitle strong { font-weight: 800; }
.chips { margin-top: 10px; display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.chip {
  background: var(--chip);
  color: var(--chip-fg);
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 12px;
  box-shadow: 0 1px 0 rgba(0,0,0,.05) inset;
}
.hero__wave { height: 10px; background: linear-gradient(90deg, rgba(255,255,255,.25), rgba(255,255,255,0)); }

/* Fixed side images in gutters */
.side-fixed {
  position: fixed;
  top: calc(var(--heroH) + var(--sidePad) + var(--sideNudgeY));
  z-index: 1;
  opacity: .50;
  pointer-events: none;
  user-select: none;
  max-height: 58vh;
  width: auto;
  height: auto;
}
.side-fixed--left {
  left: calc( (50vw - (var(--container)/2)) / 2 );
  transform: translateX(-50%);
  max-width: calc( (50vw - (var(--container)/2)) - 48px );
}
.side-fixed--right {
  right: calc( (50vw - (var(--container)/2)) / 2 );
  transform: translateX(50%);
  max-width: calc( (50vw - (var(--container)/2)) - 48px );
}

/* Main container */
.container { max-width: var(--container); margin: 0 auto; padding: 16px 14px 32px; display: grid; gap: 16px; }
.divider { height: 1px; background: linear-gradient(90deg, transparent, rgba(0,0,0,.08), transparent); border-radius: 1px; }

/* Sections */
.section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 16px;
  box-shadow: 0 2px 10px rgba(2, 6, 23, .04);
  transition: box-shadow .2s ease;
  position: relative;
  z-index: 2;
}
.section:hover { box-shadow: 0 6px 18px rgba(2, 6, 23, .08); }
.section__title { margin: 0 0 10px; font-size: 18px; font-weight: 800; letter-spacing: .2px; }
.highlight { background:#fff4cc; padding:0 .3rem; border-radius:.3rem; }

/* Check list */
.list { margin: 0; padding-left: 0; list-style: none; }
.list--checks li {
  position: relative;
  padding-left: 28px;
  margin: 8px 0;
  line-height: 1.55;
}
.list--checks li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0.2rem;
  display: inline-grid;
  place-items: center;
  width: 22px; height: 22px;
  border-radius: 8px;
  border: 1px solid var(--ring);
  background: #eaf7ff;
  color: var(--brand2);
  font-weight: 800;
  font-size: 14px;
}

/* Button-like email for better tap target on mobile */
.btn-email {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 10px;
  background: #eaf7ff;
  border: 1px solid var(--ring);
  font-weight: 800;
  color: var(--brand2);
  text-decoration: none;
}
.btn-email:active { transform: translateY(1px); }

/* Footer */
.footer { text-align: center; color: var(--muted); font-size: 13px; padding: 18px 0 26px; }

/* Accessibility & responsive */
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* Small phones: tighten cards, increase base font, ensure good spacing */
@media (max-width: 480px) {
  html, body { font-size: 17px; }
  .container { padding: 12px 10px 24px; gap: 12px; }
  .section { padding: 14px 14px; border-radius: 12px; }
  .section__title { font-size: 17px; }
  .list--checks li { margin: 6px 0; padding-left: 26px; }
  .list--checks li::before { width: 20px; height: 20px; font-size: 12px; }
  .btn-email { padding: 12px 16px; font-size: 16px; }
  .side-fixed { display: none; } /* hide side art on small screens */
}

/* Tablets: hide side art if gutters are too small */
@media (max-width: 1300px) {
  .side-fixed { display: none; }
}