/* LeadKeeper — shared stylesheet. Plain CSS, no build step, no external fonts. */

:root {
  --accent: #1a5f4a;
  --accent-dark: #124435;
  --ink: #1c2321;
  --ink-soft: #4a5450;
  --paper: #ffffff;
  --paper-alt: #f5f7f6;
  --line: #dfe6e3;
  --radius: 10px;
  --max-width: 880px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans Thai", "Noto Sans Thai UI",
    "Leelawadee UI", "TH Sarabun New", Tahoma, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  overflow-x: hidden;
}

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

a {
  color: var(--accent);
}

a:hover {
  color: var(--accent-dark);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 100;
  border-radius: 0 0 var(--radius) 0;
}

.skip-link:focus {
  left: 0;
}

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

/* Header */
header.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.25rem;
  max-width: var(--max-width);
  margin: 0 auto;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--ink);
}

.brand img {
  width: 32px;
  height: 32px;
}

.lang-switch {
  display: flex;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.lang-switch a {
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  text-decoration: none;
}

.lang-switch a[aria-current="true"] {
  background: var(--paper-alt);
  color: var(--ink);
}

/* Sections */
main section {
  padding: 3rem 0;
  border-bottom: 1px solid var(--line);
}

main section:last-of-type {
  border-bottom: none;
}

.hero {
  padding: 4rem 0 3.5rem;
  background: var(--paper-alt);
  border-bottom: 1px solid var(--line);
}

.hero h1 {
  font-size: clamp(1.7rem, 5vw, 2.5rem);
  line-height: 1.3;
  margin: 0 0 1rem;
}

.hero .lede {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 62ch;
  margin: 0 0 1.75rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-dark);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}

.btn-secondary:hover {
  background: var(--paper-alt);
  color: var(--accent-dark);
}

h2 {
  font-size: clamp(1.35rem, 3.5vw, 1.75rem);
  margin: 0 0 1.5rem;
}

h3 {
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
}

.problem-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.problem-list li {
  background: var(--paper-alt);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}

.problem-list strong {
  display: block;
  margin-bottom: 0.35rem;
}

/* Service cards */
.card-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.card p.tag {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin: 0 0 0.9rem;
}

.card ul {
  margin: 0;
  padding-left: 1.15rem;
  flex-grow: 1;
}

.card li {
  margin-bottom: 0.4rem;
}

.pricing-note {
  margin-top: 1.5rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* Who we work with */
.segment-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 720px) {
  .segment-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.segment-grid > div {
  background: var(--paper-alt);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}

.honest-note {
  margin-top: 1.25rem;
  font-style: italic;
  color: var(--ink-soft);
}

/* Steps */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
  display: grid;
  gap: 1.25rem;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 3rem;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.steps strong {
  display: block;
  margin-bottom: 0.25rem;
}

/* Plain lists */
.plain-list {
  margin: 0;
  padding-left: 1.25rem;
}

.plain-list li {
  margin-bottom: 0.6rem;
}

.platform-list {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 1rem;
}

.disclosure {
  font-size: 0.9rem;
  color: var(--ink-soft);
  font-style: italic;
}

.about p {
  margin: 0 0 1rem;
}

/* Contact */
.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.contact-list a {
  font-weight: 600;
  text-decoration: none;
}

.contact-list a:hover {
  text-decoration: underline;
}

/* Footer */
footer.site-footer {
  padding: 2rem 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
  text-align: center;
}

/* 404 */
.notfound {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 1.25rem;
}