/* kumomyanmar.com. One stylesheet, no external requests, no JavaScript. */

:root {
  --bg: #ffffff;
  --bg-alt: #f3f6fa;
  --text: #16202c;
  --muted: #4d5b6b;
  --line: #dde4ec;
  --brand: #1f5fa8;
  --brand-strong: #174a85;
  --brand-soft: #e9f1fb;
  --on-brand: #ffffff;
  --card: #ffffff;
  --radius: 14px;
  --wrap: 70rem;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1620;
    --bg-alt: #141d29;
    --text: #e6edf5;
    --muted: #a6b3c2;
    --line: #243143;
    --brand: #6fa9f0;
    --brand-strong: #92bff5;
    --brand-soft: #16263b;
    --on-brand: #0b1320;
    --card: #17212e;
  }
}

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

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1.0625rem/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

h1, h2, h3 { line-height: 1.2; margin: 0 0 0.6em; }
h1 { font-size: clamp(2.1rem, 5.2vw, 3.5rem); letter-spacing: -0.02em; max-width: 18ch; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); letter-spacing: -0.01em; }
h3 { font-size: 1.125rem; }
p { margin: 0 0 1em; }

a { color: var(--brand); }
a:hover { color: var(--brand-strong); }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--brand); color: var(--on-brand);
  padding: 0.6rem 1rem; z-index: 10;
}
.skip:focus { left: 1rem; top: 1rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 5;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 4rem;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.55rem;
  color: var(--text); text-decoration: none;
  font-weight: 700; font-size: 1.3rem; letter-spacing: -0.01em;
}
.brand:hover { color: var(--text); }
.mark { width: 2.1rem; height: auto; fill: var(--brand); }
.nav { display: flex; gap: 1.4rem; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 500; font-size: 0.98rem; }
.nav a:hover { color: var(--brand); }

/* Hero */
.hero {
  padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(3rem, 7vw, 5rem);
  background: linear-gradient(180deg, var(--brand-soft) 0%, var(--bg) 100%);
}
.eyebrow {
  color: var(--brand); font-weight: 600; font-size: 0.95rem;
  letter-spacing: 0.02em; margin-bottom: 1rem;
}
.lead { font-size: clamp(1.1rem, 2vw, 1.3rem); color: var(--muted); max-width: 40rem; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem; margin-top: 2rem; }

.button {
  display: inline-block;
  background: var(--brand); color: var(--on-brand);
  padding: 0.8rem 1.4rem; border-radius: 999px;
  font-weight: 600; text-decoration: none;
  max-width: 100%; overflow-wrap: anywhere;
}
.button:hover { background: var(--brand-strong); color: var(--on-brand); }
.text-link { font-weight: 600; text-decoration: none; }
.text-link::after { content: " \2192"; }

/* Facts */
.facts { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.facts-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1rem; padding-top: 1.75rem; padding-bottom: 1.75rem;
}
.fact { display: flex; flex-direction: column; gap: 0.2rem; }
.fact-value { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; color: var(--brand); letter-spacing: -0.01em; }
.fact-label { color: var(--muted); font-size: 0.95rem; }

/* Sections */
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; scroll-margin-top: 4rem; }
.section-alt { background: var(--bg-alt); }
.section-lead { color: var(--muted); font-size: 1.125rem; max-width: 42rem; margin-bottom: 2.25rem; }

.cards {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  gap: 1.25rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.5rem;
}
.card p { color: var(--muted); margin: 0; }
.icon {
  width: 2.5rem; height: 2.5rem; padding: 0.5rem; margin-bottom: 1rem;
  border-radius: 10px; background: var(--brand-soft);
  fill: none; stroke: var(--brand); stroke-width: 1.8;
  stroke-linecap: round; stroke-linejoin: round;
}

.split { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: start; }
.note {
  border-left: 3px solid var(--brand);
  padding-left: 1rem; color: var(--muted);
}
.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; display: grid; gap: 1rem; }
.steps li {
  counter-increment: step;
  position: relative;
  background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1.25rem 4rem;
}
.steps li::before {
  content: counter(step);
  position: absolute; left: 1.25rem; top: 1.2rem;
  width: 1.9rem; height: 1.9rem; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--brand); color: var(--on-brand);
  font-weight: 700; font-size: 0.95rem;
}
.steps h3 { margin-bottom: 0.3rem; }
.steps p { color: var(--muted); margin: 0; }

.contact { text-align: center; }
.contact .section-lead { margin-left: auto; margin-right: auto; margin-bottom: 1.75rem; }
.muted { color: var(--muted); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 1.75rem 0; color: var(--muted); font-size: 0.9rem; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.25rem 2rem; }
.footer-inner p { margin: 0; }

/* Error page */
.error-page { min-height: 60vh; display: grid; align-content: center; padding: 4rem 0; }

/* Small screens */
@media (max-width: 760px) {
  .split { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 560px) {
  .facts-grid { grid-template-columns: 1fr; gap: 1.1rem; }
  .fact { flex-direction: row; align-items: baseline; gap: 0.75rem; }
  .fact-value { min-width: 6.5rem; }
}
@media (max-width: 420px) {
  .wrap { padding: 0 1rem; }
  .nav { gap: 0.9rem; }
  .nav a { font-size: 0.92rem; }
  .brand { font-size: 1.15rem; }
  .mark { width: 1.8rem; }
}
@media (max-width: 359px) {
  .nav a[href="#approach"] { display: none; }
  .contact .button { font-size: 0.92rem; padding: 0.8rem 1rem; }
}