:root{
  --bg: #f7f9fc;
  --surface: #ffffff;
  --text: #0b1220;
  --muted: #4b5565;
  --navy: #0b1f3b;
  --accent: #0f766e;
  --accent-2: #0ea5a4;
  --border: rgba(15, 23, 42, 0.10);
  --shadow: 0 10px 30px rgba(2, 6, 23, 0.08);
  --shadow-sm: 0 8px 20px rgba(2, 6, 23, 0.06);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --radius: 16px;
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
body{
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 700px at 10% 0%, rgba(14, 165, 164, 0.10), transparent 55%),
              radial-gradient(1200px 700px at 90% 20%, rgba(11, 31, 59, 0.10), transparent 50%),
              var(--bg);
  line-height: 1.5;
}

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

.skip{
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--text);
}
.skip:focus{ left: 8px; z-index: 10; }

.page{
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 16px 80px;
}

.hero{
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
  align-items: center;
  padding: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.85), rgba(255,255,255,0.70));
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 6px);
  box-shadow: var(--shadow);
}

.badge{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  background: rgba(11, 31, 59, 0.06);
  border: 1px solid rgba(11, 31, 59, 0.10);
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 600;
  margin: 0 0 10px;
}

h1{
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--navy);
}

h2{
  margin: 0;
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--navy);
}

h3{
  margin: 0;
  font-size: 16px;
  line-height: 1.25;
  color: var(--navy);
}

.subtitle{
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 16px;
}

.hero__note{
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.cta-row{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.01em;
  min-height: 44px;
  transition: transform 160ms var(--ease-out), box-shadow 160ms var(--ease-out), filter 160ms var(--ease-out), background 160ms var(--ease-out);
  will-change: transform;
}

.btn:focus{
  outline: 3px solid rgba(14, 165, 164, 0.35);
  outline-offset: 2px;
}

.btn--primary{
  background: #25D366;
  color: #fff;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.25);
}

.btn--primary:hover{ background: #20BD5A; filter: brightness(0.98); transform: translateY(-1px); }
.btn--primary:active{ transform: translateY(0px) scale(0.99); }

.btn--secondary{
  background: #25D366;
  border-color: #25D366;
  color: #fff;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.22);
}

.btn--secondary:hover{ background: #20BD5A; filter: brightness(0.98); transform: translateY(-1px); }
.btn--secondary:active{ transform: translateY(0px) scale(0.99); }
.btn--secondary:active{ transform: translateY(0px) scale(0.99); }

.hero__media{ display: block; }

.media-card{
  position: relative;
  border-radius: calc(var(--radius) + 6px);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  background: #fff;
}

.media-img{
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.route-pill{
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(11, 31, 59, 0.10);
  backdrop-filter: blur(8px);
  color: var(--navy);
  font-weight: 700;
}

.dot{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.15);
}

.arrow{ opacity: 0.7; }

.section{
  margin-top: 18px;
  padding: 18px;
  background: rgba(255,255,255,0.80);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 6px);
  box-shadow: var(--shadow-sm);
}

.section__head{
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.section__lead{
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.cards{
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.card{
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(11, 31, 59, 0.10);
  background: #fff;
  transition: transform 180ms var(--ease-out), box-shadow 180ms var(--ease-out), border-color 180ms var(--ease-out);
  will-change: transform;
}

.card:hover{
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(2, 6, 23, 0.08);
  border-color: rgba(11, 31, 59, 0.16);
}

.card:active{ transform: translateY(-1px) scale(0.995); }

.card__icon{ font-size: 20px; }

.card p{
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.why{
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  align-items: start;
}

.ticks{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.ticks li{
  padding-left: 34px;
  position: relative;
  color: var(--text);
}

.ticks li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 2px;
  width: 22px;
  height: 22px;
  border-radius: 8px;
  background: rgba(15, 118, 110, 0.12);
  border: 1px solid rgba(15, 118, 110, 0.20);
}

.ticks li::after{
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  width: 9px;
  height: 5px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

.why__text p{ margin: 0; color: var(--muted); font-size: 14px; }

.route{
  display: grid;
  gap: 12px;
}

.route__line{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(11, 31, 59, 0.10);
  background: #fff;
  font-weight: 800;
  color: var(--navy);
  transition: transform 200ms var(--ease-out), box-shadow 200ms var(--ease-out);
}

.route__line:hover{
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(2, 6, 23, 0.07);
}

.route__dash{
  height: 2px;
  width: 36px;
  background: rgba(11, 31, 59, 0.25);
  border-radius: 999px;
}

.route__text{ margin: 0; color: var(--muted); font-size: 14px; }

.steps{
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.steps li{
  counter-increment: step;
  background: #fff;
  border: 1px solid rgba(11, 31, 59, 0.10);
  border-radius: var(--radius);
  padding: 14px;
}

.steps li h3{ display: flex; align-items: center; gap: 10px; }

.steps li h3::before{
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 10px;
  background: rgba(11, 31, 59, 0.06);
  border: 1px solid rgba(11, 31, 59, 0.12);
  font-weight: 800;
}

.steps li p{ margin: 8px 0 0; color: var(--muted); font-size: 14px; }

.section--cta{
  background: linear-gradient(180deg, rgba(15,118,110,0.10), rgba(255,255,255,0.78));
}

.cta p{ margin: 10px 0 14px; color: var(--muted); }

.footer{
  margin-top: 18px;
  padding: 18px;
  background: rgba(11, 31, 59, 0.92);
  color: rgba(255,255,255,0.90);
  border-radius: calc(var(--radius) + 6px);
}

.footer__title{ margin: 0 0 8px; font-weight: 900; letter-spacing: -0.01em; }
.footer__text{ margin: 0 0 12px; color: rgba(255,255,255,0.80); }

.footer__links{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.link{
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 12px;
  background: rgba(255,255,255,0.06);
}

.link:hover{ background: rgba(255,255,255,0.10); }
.link:focus{ outline: 3px solid rgba(14, 165, 164, 0.35); outline-offset: 2px; }

.footer__small{ margin: 12px 0 0; color: rgba(255,255,255,0.70); font-size: 12px; }

.wa-fab{
  position: fixed;
  right: calc(14px + env(safe-area-inset-right, 0px));
  bottom: calc(14px + env(safe-area-inset-bottom, 0px));
  z-index: 50;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  color: #fff;
  text-decoration: none;
  font-weight: 900;
  box-shadow: 0 16px 34px rgba(15, 118, 110, 0.28);
  border: 1px solid rgba(255,255,255,0.18);
  transition: transform 160ms var(--ease-out), box-shadow 160ms var(--ease-out), filter 160ms var(--ease-out);
  will-change: transform;
}

.wa-fab:hover{ transform: translateY(-1px); filter: brightness(1.02); }
.wa-fab:active{ transform: translateY(0px) scale(0.99); }

.wa-fab--pulse{
  animation: waPulse 2.4s var(--ease-out) infinite;
}

@keyframes waPulse{
  0%, 100%{ box-shadow: 0 16px 34px rgba(15, 118, 110, 0.28); }
  50%{ box-shadow: 0 18px 40px rgba(15, 118, 110, 0.36); }
}

/* Reveal-on-scroll (added via JS) */
.reveal{
  opacity: 0;
  transform: translateY(10px);
}

.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
  transition: opacity 520ms var(--ease-out), transform 520ms var(--ease-out);
}

@media (prefers-reduced-motion: reduce){
  .btn, .card, .route__line, .wa-fab{ transition: none !important; }
  .wa-fab--pulse{ animation: none !important; }
  .reveal, .reveal.is-visible{ opacity: 1 !important; transform: none !important; transition: none !important; }
}

.wa-fab:focus{ outline: 3px solid rgba(14, 165, 164, 0.35); outline-offset: 3px; }

.wa-fab__icon{
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.wa-fab__icon svg{ width: 22px; height: 22px; }

@media (min-width: 820px){
  .page{ padding: 28px 18px 90px; }
  .hero{ grid-template-columns: 1.1fr 0.9fr; padding: 22px; }
  .media-img{ height: 320px; }
  .cards{ grid-template-columns: repeat(2, 1fr); }
  .why{ grid-template-columns: 0.9fr 1.1fr; }
  .steps{ grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px){
  .cards{ grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 420px){
  .wa-fab__text{ display: none; }
  .wa-fab{ padding: 12px; }
}

/* SEO Content Section */
.section--seo {
  margin-top: 30px;
}

.seo-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
}

.seo-content h2 {
  font-size: clamp(18px, 2vw, 24px);
  margin-bottom: 16px;
  color: var(--navy);
}

.seo-content h3 {
  font-size: 17px;
  margin: 24px 0 12px;
  color: var(--navy);
}

.seo-content p {
  color: var(--muted);
  line-height: 1.7;
  margin: 0 0 14px;
}

.seo-content ul {
  margin: 0 0 16px;
  padding-left: 20px;
  color: var(--muted);
}

.seo-content ul li {
  margin-bottom: 8px;
  line-height: 1.6;
}

.seo-content a {
  color: #25D366;
  text-decoration: none;
  font-weight: 600;
}

.seo-content a:hover {
  text-decoration: underline;
}

.seo-content details {
  margin-bottom: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  background: rgba(247, 249, 252, 0.5);
}

.seo-content details summary {
  cursor: pointer;
  list-style: none;
  color: var(--navy);
  font-weight: 500;
}

.seo-content details summary::-webkit-details-marker {
  display: none;
}

.seo-content details summary::before {
  content: "▸ ";
  color: #25D366;
  font-weight: bold;
}

.seo-content details[open] summary::before {
  content: "▾ ";
}

.seo-content details p {
  margin-top: 10px;
  padding-left: 16px;
  border-left: 3px solid #25D366;
}