.spec-list {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .3rem .75rem;
  font-size: .76rem;
  margin-bottom: 1.5rem;
}
.spec-key {
  color: var(--muted-2);
  text-transform: uppercase;
  letter-spacing: .05em;
  font-size: .65rem;
  padding-top: .1rem;
  white-space: nowrap;
}
.spec-val { line-height: 1.5; }
.spec-val a { color: var(--ink); text-decoration: underline; text-underline-offset: 2px; }
.spec-key[data-tip] {
  position: relative;
  cursor: help;
  border-bottom: 1px dotted var(--tip-border);
}
.spec-key[data-tip]:hover::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  top: calc(100% + .3rem);
  z-index: 20;
  background: var(--ink);
  color: var(--bg);
  font-size: .7rem;
  letter-spacing: 0;
  text-transform: none;
  padding: .45rem .6rem;
  white-space: normal;
  width: max-content;
  max-width: 240px;
  line-height: 1.5;
  pointer-events: none;
  box-shadow: 0 1px 4px var(--shadow-sm);
}
.field-label {
  display: block;
  font-size: .65rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: .4rem;
}
select {
  display: block;
  width: 100%;
  height: 2.4rem;
  padding: 0 2rem 0 .75rem;
  border: 1px solid var(--line);
  border-radius: 0;
  font-family: inherit;
  font-size: .85rem;
  line-height: 2.4rem;
  color: var(--ink);
  background: var(--bg) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>") no-repeat right .8rem center;
  background-size: .65rem;
  appearance: none;
  cursor: pointer;
  margin-bottom: .75rem;
}
input:where([type=email], [type=text], [type=number]) {
  border: 1px solid var(--line);
  background: var(--bg);
  font-family: inherit;
  font-size: .85rem;
  color: var(--ink);
}
input[type=email] {
  display: block;
  width: 100%;
  padding: .6rem .75rem;
  margin-bottom: .75rem;
}
select:focus,
input:where([type=email], [type=text], [type=number]):focus { outline: 2px solid var(--ink); outline-offset: -1px; }
input::placeholder { color: var(--faint); }
.days-pick {
  display: flex;
  align-items: center;
  gap: .6rem;
}
.days-pick .field-label { margin-bottom: 0; }
.days-select {
  display: inline-block;
  width: auto;
  min-width: 4.5rem;
  margin-bottom: 0;
}
.by-days { display: none; }
.btn {
  display: block;
  width: 100%;
  padding: .65rem .9rem;
  background: var(--ink);
  color: var(--bg);
  border: none;
  font-family: inherit;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  cursor: pointer;
}
.btn:hover { background: var(--ink-2); }
.btn:disabled { background: var(--line-2); color: var(--muted); cursor: not-allowed; }
.btn:disabled:hover { background: var(--line-2); }
.btn-outline {
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--ink);
}
.btn-outline:hover { background: var(--btn-hover-bg); }
.divider { border: none; border-top: 1px solid var(--line-2); margin: 1.25rem 0; }
.msg {
  padding: .75rem .9rem;
  margin-bottom: 1.5rem;
  font-size: .8rem;
  line-height: 1.5;
  border-left: 3px solid;
}
.msg.ok   { border-color: var(--text-2); background: var(--panel); color: var(--ink-2); }
.msg.err  { border-color: var(--err); background: var(--err-bg); color: var(--err-text); }
.msg.info { border-color: var(--info-border); background: var(--info-bg); color: var(--info-text); }
.note {
  font-size: .72rem;
  color: var(--muted-2);
  margin-top: .75rem;
  line-height: 1.5;
}
.page-hero { margin: 0 0 2rem; }
.page-hero h1 {
  font-size: 1.6rem;
  letter-spacing: -.02em;
  line-height: 1.15;
  margin-bottom: .6rem;
}
.page-hero p {
  font-size: .85rem;
  color: var(--text-2);
  line-height: 1.6;
  max-width: 62ch;
}
@media (max-width: 500px) { .page-hero h1 { font-size: 1.35rem; } }
.how-title, .faq-title, .blog-title {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  margin-bottom: 1rem;
}
details {
  border: 1px solid var(--line-2);
  margin-bottom: .5rem;
}
details summary {
  padding: .75rem 1rem;
  font-size: .82rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
details summary::after { content: "+"; color: var(--faint); font-weight: 400; }
details[open] summary::after { content: "−"; }
details p {
  padding: 0 1rem .85rem;
  font-size: .78rem;
  color: var(--text-2);
  line-height: 1.6;
}
.esim-detail {
  margin-bottom: 2rem;
}
.esim-detail h1 {
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 1.25rem;
  padding-bottom: .65rem;
  border-bottom: 1px solid var(--line-2);
}
.section-title {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--muted);
  margin-bottom: .6rem;
  margin-top: 1.25rem;
}