:root {
  --esim-ink: #201b19;
  --esim-muted: #68625d;
  --esim-green: #087f5b;
  --esim-violet: #5c2aa3;
  --esim-paper: #fffdf8;
  --esim-soft: #f7f1e8;
  --esim-line: rgba(32, 27, 25, .12);
}

html { scroll-behavior: smooth; }

.esim-page {
  background: var(--esim-paper);
  color: var(--esim-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0;
}

.esim-page *, .esim-page *::before, .esim-page *::after { box-sizing: border-box; }
.esim-page main { overflow: hidden; }

.esim-shell {
  margin-inline: auto;
  max-width: 1080px;
  padding-inline: clamp(1rem, 4vw, 1.75rem);
  width: 100%;
}

.esim-hero {
  background: radial-gradient(circle at 85% 15%, rgba(92, 42, 163, .11), transparent 25rem),
              linear-gradient(145deg, #fffaf2, #f8f3eb);
  padding: clamp(2.35rem, 5vw, 4.1rem) 0;
}

.esim-hero__grid { display: block; }
.esim-hero__copy { margin-inline: auto; max-width: 800px; text-align: center; }

.esim-kicker {
  color: var(--esim-green);
  font-size: .75rem;
  font-weight: 850;
  letter-spacing: .14em;
  margin: 0 0 .6rem;
  text-transform: uppercase;
}

.esim-hero h1, .esim-section h2 {
  color: var(--esim-ink);
  letter-spacing: -.045em;
  line-height: 1.03;
  margin: 0;
  text-wrap: balance;
}

.esim-hero h1 { font-size: clamp(2.35rem, 6vw, 4.5rem); }
.esim-section h2 { font-size: clamp(1.8rem, 4vw, 3rem); }

.esim-lead {
  color: var(--esim-muted);
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.55;
  margin: 1rem auto 0;
  max-width: 670px;
}

.esim-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  justify-content: center;
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
}

.esim-highlights li {
  align-items: center;
  color: #504944;
  display: inline-flex;
  font-size: .88rem;
  font-weight: 720;
  gap: .38rem;
  padding: .35rem .55rem;
}

.esim-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  justify-content: center;
  margin-top: 1.35rem;
}

.esim-button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 12px;
  display: inline-flex;
  font-size: .94rem;
  font-weight: 800;
  gap: .5rem;
  justify-content: center;
  min-height: 46px;
  padding: .72rem 1.05rem;
  text-align: center;
  text-decoration: none;
}

.esim-button--primary { background: var(--esim-green); color: #fff; }
.esim-button--ghost { border-color: var(--esim-line); color: var(--esim-ink); }
.esim-button--dark { background: #fff; color: var(--esim-ink); width: 100%; }
.esim-button:focus-visible, .esim-faq summary:focus-visible { outline: 3px solid rgba(92,42,163,.3); outline-offset: 3px; }

.esim-disclosure {
  color: #756e68;
  font-size: .76rem;
  line-height: 1.45;
  margin: .8rem auto 0;
  max-width: 650px;
}

.esim-provider-line { color: var(--esim-muted); font-size: .76rem; margin: .55rem 0 0; }
.esim-provider-line strong { color: var(--esim-violet); }

.esim-section { padding: clamp(2.4rem, 5vw, 4rem) 0; }
.esim-section--soft { background: var(--esim-soft); }

.esim-heading { margin: 0 auto clamp(1.35rem, 3vw, 2rem); max-width: 720px; text-align: center; }
.esim-heading--left { margin: 0; text-align: left; }

.esim-steps {
  display: grid;
  gap: .8rem;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
  margin: 0;
  padding: 0;
}

.esim-steps li {
  background: #fff;
  border: 1px solid var(--esim-line);
  border-radius: 16px;
  padding: 1.2rem;
}

.esim-step-number {
  align-items: center;
  background: rgba(92,42,163,.1);
  border-radius: 50%;
  color: var(--esim-violet);
  display: inline-flex;
  font-size: .8rem;
  font-weight: 900;
  height: 34px;
  justify-content: center;
  width: 34px;
}

.esim-steps h3 { font-size: 1.08rem; margin: .85rem 0 .4rem; }
.esim-steps p, .esim-section-lead, .esim-faq p { color: var(--esim-muted); line-height: 1.55; }
.esim-steps p { font-size: .92rem; margin: 0; }

.esim-compatibility {
  align-items: center;
  display: grid;
  gap: clamp(1.5rem, 5vw, 3.5rem);
  grid-template-columns: minmax(0, .9fr) minmax(320px, 1.1fr);
}

.esim-section-lead { margin: .85rem 0 0; }

.esim-check-card {
  background: #211c2b;
  border-radius: 18px;
  color: #fff;
  padding: clamp(1.15rem, 3vw, 1.65rem);
}

.esim-check-card ul { display: grid; gap: .7rem; list-style: none; margin: 0 0 1rem; padding: 0; }
.esim-check-card li { font-size: .92rem; line-height: 1.45; padding-left: 1.45rem; position: relative; }
.esim-check-card li::before { color: #4ad19d; content: "✓"; font-weight: 900; left: 0; position: absolute; }

.esim-faq-layout {
  align-items: start;
  display: grid;
  gap: clamp(1.5rem, 5vw, 3.5rem);
  grid-template-columns: minmax(220px, .7fr) minmax(0, 1.3fr);
}

.esim-faq { border-top: 1px solid var(--esim-line); }
.esim-faq details { border-bottom: 1px solid var(--esim-line); padding: 1rem 0; }
.esim-faq summary { cursor: pointer; font-size: .98rem; font-weight: 800; list-style: none; padding-right: 1.8rem; position: relative; }
.esim-faq summary::-webkit-details-marker { display: none; }
.esim-faq summary::after { color: var(--esim-green); content: "+"; font-size: 1.3rem; position: absolute; right: .15rem; top: -.1rem; }
.esim-faq details[open] summary::after { content: "−"; }
.esim-faq p { font-size: .92rem; margin: .65rem 0 0; }

@media (max-width: 860px) {
  .esim-hero__grid,
  .esim-compatibility,
  .esim-faq-layout { grid-template-columns: 1fr; }
  .esim-steps { grid-template-columns: 1fr; }
  .esim-heading--left { max-width: 700px; }
}

@media (max-width: 560px) {
  .esim-hero { padding: 1.9rem 0 2.2rem; }
  .esim-hero h1 { font-size: clamp(2.15rem, 11vw, 3rem); }
  .esim-highlights { gap: .2rem; }
  .esim-highlights li { padding: .25rem .35rem; }
  .esim-actions { align-items: stretch; flex-direction: column; }
  .esim-button { width: 100%; }
  .esim-section { padding: 2.2rem 0; }
  .esim-section h2 { font-size: clamp(1.75rem, 8vw, 2.35rem); }
}

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