/* Aksara Data Digital. Simple, light, pastel blue. One column on phones, plain lists over cards. */
:root {
  --bg: #ffffff;
  --tint: #f1f6ff;
  --tint2: #e3edff;
  --ink: #1d2a4d;
  --soft: #55627f;
  --line: #dfe7f5;
  --blue: #2c6af4;
  --blue-d: #1d55d6;
  --warm: #9a4d00;
  --butter: #fff6dc;
  --ok: #17784f;
  --mint: #e2f5ec;
  --f: "Bitstream Vera Sans", "Vera Sans", "DejaVu Sans", Verdana, "Noto Sans SC", sans-serif;
  --mono: "DejaVu Sans Mono", "Bitstream Vera Sans Mono", Menlo, Consolas, monospace;
  --wrap: 1080px;
  --r: 12px;
  color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16.5px/1.65 var(--f); -webkit-font-smoothing: antialiased; }
html[lang="zh-Hans"] body { font-family: "Bitstream Vera Sans", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; }
img, svg { max-width: 100%; }
a { color: var(--blue-d); text-underline-offset: 3px; }
:focus-visible { outline: 3px solid #f2a33a; outline-offset: 2px; border-radius: 6px; }
h1, h2, h3 { margin: 0; line-height: 1.25; letter-spacing: -.01em; text-wrap: balance; font-weight: 700; }
h1 { font-size: clamp(1.75rem, 1.2rem + 2.4vw, 2.6rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.3rem, 1.1rem + .9vw, 1.7rem); }
h3 { font-size: 1.05rem; }
p { margin: 0; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: 20px; }
.soft { color: var(--soft); }
.lead { font-size: 1.08rem; color: var(--soft); max-width: 60ch; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 8px; z-index: 99; }
.skip:focus { left: 12px; }

/* promo bar (admin) */
.notice.promo { background: var(--tint2); font-size: .92rem; }
.notice .wrap { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: center; padding-block: 9px; }
.promo-tag { font-size: .76rem; font-weight: 700; background: var(--blue); color: #fff; border-radius: 6px; padding: 2px 8px; }
.notice a { color: var(--ink); font-weight: 700; }

/* header */
.site-head { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 40; background: rgba(255, 255, 255, .96); border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; gap: 14px; min-height: 64px; position: relative; }
.brand { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; color: var(--blue); flex: none; }
.brand svg.mark { width: 19px; height: 29px; }
.brand .word { font: 700 .76rem/1.05 var(--f); color: var(--blue); }
.nav { display: flex; gap: 2px; margin-left: auto; align-items: center; }
.nav a { color: var(--ink); text-decoration: none; font-size: .9rem; padding: 8px 9px; border-radius: 8px; white-space: nowrap; }
.nav a:hover { background: var(--tint); }
.nav a[aria-current="page"] { color: var(--blue-d); font-weight: 700; }
.nav .nav-extra { display: none; }
.tools { display: flex; align-items: center; gap: 8px; }
.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.lang a { font-size: .78rem; font-weight: 700; text-decoration: none; color: var(--soft); padding: 7px 9px; white-space: nowrap; }
.lang a[aria-current="true"] { background: var(--tint2); color: var(--ink); }
.menu-btn { display: none; align-items: center; gap: 8px; background: none; border: 1px solid var(--line); color: var(--ink); border-radius: 8px; padding: 9px 12px; font: 700 .9rem var(--f); cursor: pointer; min-height: 42px; }
.menu-btn span { display: block; width: 16px; height: 2px; background: var(--ink); box-shadow: 0 5px 0 var(--ink), 0 -5px 0 var(--ink); }
@media (max-width: 1080px) {
  .menu-btn { display: inline-flex; margin-left: auto; order: 3; }
  .tools { order: 2; margin-left: auto; }
  .tools .login, .tools .head-cta { display: none; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 8px 20px 16px; margin: 0; box-shadow: 0 16px 24px -20px rgba(29, 42, 77, .35); }
  .nav.open { display: flex; }
  .nav a { padding: 13px 4px; font-size: 1rem; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav .nav-extra { display: flex; gap: 10px; padding-top: 14px; }
  .nav .nav-extra a { border: 0; padding: 0; }
  .nav .nav-extra .btn { flex: 1; padding: 12px; }
}
@media (max-width: 400px) { .site-head .brand .word { display: none; } }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; font: 700 .97rem/1.2 var(--f); padding: 12px 20px; border-radius: 10px; text-decoration: none; border: 1.5px solid transparent; cursor: pointer; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-d); }
.btn-line { background: #fff; color: var(--ink); border-color: #c9d6ee; }
.btn-line:hover { border-color: var(--blue); }
.btn-sm { min-height: 38px; padding: 8px 14px; font-size: .88rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; }
.arrow { width: 15px; height: 15px; flex: none; }
.link-more { font-weight: 700; text-decoration: none; display: inline-flex; gap: 6px; align-items: center; }
.link-more:hover { text-decoration: underline; }

/* sections */
section { padding-block: clamp(40px, 6vw, 72px); }
section + section { border-top: 1px solid var(--line); }
.tinted { background: var(--tint); border-top: 0 !important; }
.tinted + section { border-top: 0; }
.sec-head { display: grid; gap: 8px; margin-bottom: 24px; max-width: 680px; }
.two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: start; }
.two > * { min-width: 0; }
@media (max-width: 820px) { .two { grid-template-columns: minmax(0, 1fr); } }

/* hero */
.hero { background: var(--tint); padding-block: clamp(32px, 6vw, 64px); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: 40px; align-items: center; }
.hero-copy { display: grid; gap: 18px; }
.hero h1 .hl { color: var(--blue); }
.hero-illus { width: 100%; height: auto; }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: minmax(0, 1fr); } .hero-illus { display: none; } }
.finder { display: grid; gap: 6px; max-width: 540px; }
.finder label { font-weight: 700; font-size: .9rem; }
.finder .box { display: flex; gap: 6px; background: #fff; border: 1.5px solid #c9d6ee; border-radius: 12px; padding: 5px; }
.finder .box:focus-within { border-color: var(--blue); }
.finder input { flex: 1; min-width: 0; border: 0; background: transparent; color: var(--ink); font: 400 1.05rem var(--f); padding: 8px 10px; outline: none; }
.finder select { border: 0; background: var(--tint); color: var(--ink); font: 700 .95rem var(--f); border-radius: 8px; padding: 0 10px; cursor: pointer; }
.finder .hint { font-size: .85rem; color: var(--soft); }
@media (max-width: 520px) {
  .finder .box { flex-wrap: wrap; }
  .finder input { flex-basis: 100%; }
  .finder select { flex: 0 0 96px; min-height: 44px; }
  .finder .btn { flex: 1; }
}
.creds { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: .88rem; color: var(--soft); }
.creds span { display: inline-flex; align-items: center; gap: 7px; }
.creds span::before { content: ""; width: 9px; height: 5px; border-left: 2px solid var(--ok); border-bottom: 2px solid var(--ok); transform: rotate(-45deg) translateY(-2px); }

/* plain rows list (products etc.) */
.rows { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.rows > li { border-bottom: 1px solid var(--line); }
.rows a.row, .rows .row { display: grid; grid-template-columns: 110px minmax(0, 1fr) auto; gap: 6px 20px; align-items: center; padding: 18px 4px; text-decoration: none; color: var(--ink); }
.rows a.row:hover { background: var(--tint); }
.rows .tag { font-size: 1.25rem; font-weight: 700; color: var(--blue); }
.rows .row p { color: var(--soft); font-size: .94rem; margin-top: 2px; }
.rows .go { color: var(--blue-d); font-weight: 700; font-size: .9rem; white-space: nowrap; }
.rows .soon .tag { color: var(--soft); }
.soon-tag { font-size: .74rem; font-weight: 700; background: var(--butter); color: var(--warm); border-radius: 6px; padding: 3px 8px; white-space: nowrap; }
@media (max-width: 640px) {
  .rows a.row, .rows .row { grid-template-columns: minmax(0, 1fr); padding: 16px 2px; }
  .rows .tag { font-size: 1.1rem; }
}

/* simple facts grid (benefits) */
.points { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px 28px; list-style: none; margin: 0; padding: 0; }
.points li { display: grid; gap: 4px; align-content: start; }
.points p { color: var(--soft); font-size: .93rem; }
@media (max-width: 900px) { .points { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .points { grid-template-columns: minmax(0, 1fr); gap: 16px; } }

/* numbered steps */
.steps-list { list-style: none; margin: 0; padding: 0; counter-reset: s; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px 28px; }
.steps-list li { counter-increment: s; display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 4px 12px; align-content: start; }
.steps-list li::before { content: counter(s); grid-row: span 2; width: 28px; height: 28px; border-radius: 50%; background: var(--tint2); color: var(--blue-d); font-weight: 700; font-size: .88rem; display: grid; place-items: center; }
.steps-list p { color: var(--soft); font-size: .93rem; }
.steps-list.long { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.steps-list.long li p { color: var(--ink); }
@media (max-width: 900px) { .steps-list, .steps-list.long { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .steps-list, .steps-list.long { grid-template-columns: minmax(0, 1fr); gap: 14px; } }

/* tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: #fff; }
table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { font-size: .82rem; font-weight: 700; color: var(--soft); background: var(--tint); white-space: nowrap; }
tbody tr:last-child > * { border-bottom: 0; }
td.tld { font-weight: 700; color: var(--blue-d); white-space: nowrap; }
td .na { color: var(--soft); font-size: .9rem; }
td .na a { font-weight: 700; }
.newprice { display: block; font-size: .8rem; color: var(--warm); }
.note { font-size: .88rem; color: var(--soft); margin-top: 10px; }
@media (max-width: 640px) {
  .table-wrap.stack { border: 0; border-radius: 0; background: transparent; overflow: visible; }
  .stack table, .stack tbody, .stack tr, .stack td { display: block; width: 100%; }
  .stack thead { display: none; }
  .stack tr { border: 1px solid var(--line); border-radius: var(--r); margin-bottom: 10px; background: #fff; padding: 4px 0; }
  .stack td { border: 0; padding: 6px 14px; display: grid; grid-template-columns: 40% minmax(0, 1fr); gap: 2px 10px; align-items: start; }
  .stack td::before { content: attr(data-label); font-size: .8rem; font-weight: 700; color: var(--soft); grid-row: span 2; padding-top: 2px; }
  .stack td > * { grid-column: 2; }
  .stack td.empty { display: none; }
  .stack td:first-child { font-size: 1.02rem; }
  .stack td:first-child::before { content: none; }
  .stack td:first-child { display: block; padding-top: 10px; }
}

/* pricing controls */
.toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; justify-content: space-between; margin-bottom: 10px; }
.toolbar .grp { display: grid; gap: 6px; min-width: 0; }
.toolbar .lbl { font-weight: 700; font-size: .86rem; }
.pills { display: inline-flex; flex-wrap: wrap; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.pills button { border: 0; border-right: 1px solid var(--line); background: #fff; color: var(--ink); font: 700 .9rem var(--f); padding: 10px 14px; cursor: pointer; min-height: 42px; }
.pills button:last-child { border-right: 0; }
.pills button[aria-pressed="true"] { background: var(--blue); color: #fff; }
.filter { border: 1px solid #c9d6ee; background: #fff; color: var(--ink); border-radius: 10px; padding: 10px 12px; font: 400 .95rem var(--f); width: 240px; max-width: 100%; min-height: 42px; }
.dep { font-size: .88rem; color: var(--soft); margin-bottom: 10px; }
@media (max-width: 560px) { .toolbar .grp, .filter { width: 100%; } .pills { display: flex; } .pills button { flex: 1; padding: 10px 6px; } }

/* rate box, callouts */
.rates { margin-top: 12px; background: var(--tint); border-radius: 10px; padding: 12px 16px; display: grid; gap: 2px; font-size: .9rem; color: var(--soft); max-width: 600px; }
.rates b, .rates strong { color: var(--ink); }
.callout { background: var(--butter); border-radius: 10px; padding: 14px 16px; display: grid; gap: 4px; max-width: 760px; }
.callout p { color: #5b4a1f; font-size: .94rem; }

/* lifecycle */
.life { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; border-top: 4px solid var(--line); }
.life li { padding: 14px 16px 0 0; display: grid; gap: 4px; align-content: start; position: relative; }
.life li::before { content: ""; position: absolute; top: -4px; left: 0; right: 12px; height: 4px; background: var(--c); }
.life .d { font-size: .82rem; font-weight: 700; color: var(--soft); }
.life p { font-size: .9rem; color: var(--soft); }
@media (max-width: 820px) {
  .life { grid-template-columns: minmax(0, 1fr); border-top: 0; border-left: 4px solid var(--line); gap: 14px; }
  .life li { padding: 0 0 0 16px; }
  .life li::before { top: 0; bottom: 0; left: -4px; right: auto; width: 4px; height: auto; }
}

/* requirement rows */
.reqs { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.reqs li { display: grid; grid-template-columns: 120px minmax(0, 1fr) 150px; gap: 4px 16px; padding: 13px 2px; border-bottom: 1px solid var(--line); }
.reqs .t { font-weight: 700; color: var(--blue-d); }
.reqs .w { font-size: .85rem; color: var(--soft); text-align: right; }
.reqs .free { color: var(--ok); font-weight: 700; }
@media (max-width: 640px) { .reqs li { grid-template-columns: minmax(0, 1fr) auto; } .reqs li > span:nth-child(2) { grid-column: 1 / -1; grid-row: 2; } .reqs .w { grid-row: 1; grid-column: 2; } }

/* misc */
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.ticks li { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 8px; }
.ticks li::before { content: ""; width: 10px; height: 5px; margin: 8px 0 0 3px; border-left: 2px solid var(--ok); border-bottom: 2px solid var(--ok); transform: rotate(-45deg); }
.facts { margin: 0; border-top: 1px solid var(--line); }
.facts .row { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.facts dt { font-weight: 700; font-size: .88rem; color: var(--soft); }
.facts dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 560px) { .facts .row { grid-template-columns: minmax(0, 1fr); gap: 2px; } }
.code { background: var(--ink); color: #e4ecff; border-radius: var(--r); padding: 18px; font: 400 .84rem/1.7 var(--mono); overflow-x: auto; margin: 0; }
.code .c { color: #9fb4e6; }
.card { border: 1px solid var(--line); border-radius: var(--r); padding: 18px; display: grid; gap: 8px; align-content: start; min-width: 0; }
.card .k { font-size: .8rem; font-weight: 700; color: var(--soft); }
.card p { color: var(--soft); font-size: .94rem; }
.grid { display: grid; gap: 14px; }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } .g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 900px) { .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .g3, .g4 { grid-template-columns: minmax(0, 1fr); } }
.email-line { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; }
.email-line b { font-size: 1.05rem; overflow-wrap: anywhere; }

/* page head */
.page-head { background: var(--tint); padding-block: clamp(28px, 5vw, 52px); }
.page-head .wrap { display: grid; gap: 12px; }
.crumbs { font-size: .85rem; color: var(--soft); display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs a { color: var(--soft); }

/* payment methods */
.methods { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.methods li { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 6px 20px; padding: 14px 2px; border-bottom: 1px solid var(--line); align-items: center; }
.methods .m-name { font-weight: 700; }
.methods .m-body { display: grid; gap: 6px; }
.methods .m-body p { color: var(--soft); font-size: .9rem; }
.account { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; }
.account b { font-size: 1.15rem; letter-spacing: .02em; }
@media (max-width: 640px) { .methods li { grid-template-columns: minmax(0, 1fr); } }
.paylogos { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.paylogo { height: 24px; width: auto; max-width: 84px; object-fit: contain; background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 3px 7px; box-sizing: content-box; }
.paylogo-txt { display: inline-flex; align-items: center; height: 24px; padding: 3px 8px; border: 1px solid var(--line); border-radius: 6px; background: #fff; font-size: .74rem; font-weight: 700; color: var(--ink); box-sizing: content-box; }
.paylogos.sm { gap: 4px; }
.paylogo.sm { height: 18px; max-width: 60px; padding: 2px 5px; }
.paylogo-txt.sm { height: 18px; padding: 2px 6px; font-size: .68rem; }
.fee-opt .opt { display: block; font-size: .8rem; color: var(--soft); margin-top: 3px; }
.cur th[scope="row"] { font-weight: 700; background: var(--tint); }
.cur td b { display: block; }
.cur td span { display: block; font-size: .86rem; color: var(--soft); }
.cur td.same b { color: var(--ok); }
.cur td.conv { background: var(--butter); }

/* calculator */
.calc { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; border: 1px solid var(--line); border-radius: var(--r); padding: clamp(16px, 3vw, 24px); }
.calc .fields { display: grid; gap: 14px; }
.field { display: grid; gap: 5px; }
.field label { font-weight: 700; font-size: .9rem; }
.field input { border: 1px solid #c9d6ee; background: #fff; color: var(--ink); border-radius: 10px; padding: 11px 12px; font: 700 1rem var(--f); width: 100%; min-height: 46px; }
.calc .result { background: var(--mint); border-radius: 10px; padding: 18px; display: grid; gap: 6px; align-content: center; }
.calc .result .v { font-size: clamp(1.6rem, 4vw, 2.2rem); font-weight: 700; color: var(--ok); line-height: 1.1; overflow-wrap: anywhere; }
@media (max-width: 720px) { .calc { grid-template-columns: minmax(0, 1fr); } }

/* faq */
.faq { display: grid; gap: 0; border-top: 1px solid var(--line); max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 700; padding: 16px 32px 16px 2px; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 13px; font-size: 1.3rem; color: var(--blue-d); }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { padding: 0 2px 16px; color: var(--soft); max-width: 70ch; }

/* cta */
.cta-band { background: var(--tint2); border-top: 0 !important; }
.cta-band .wrap { display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; justify-content: space-between; }
.cta-band p { color: var(--soft); margin-top: 6px; }

/* footer */
footer { background: var(--tint); padding-block: 44px 24px; font-size: .9rem; }
.foot { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 28px; }
.foot h4 { margin: 0 0 10px; font-size: .9rem; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.foot a { color: var(--ink); text-decoration: none; }
.foot a:hover { color: var(--blue-d); text-decoration: underline; }
.foot address { font-style: normal; color: var(--soft); margin-top: 12px; }
.badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.badge { font-size: .74rem; font-weight: 700; border: 1px solid #c9d6ee; border-radius: 6px; padding: 4px 8px; color: var(--ink); text-decoration: none; background: #fff; }
.legal { margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; color: var(--soft); font-size: .84rem; }
@media (max-width: 860px) { .foot { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .foot { grid-template-columns: 1fr 1fr; gap: 22px 16px; } .foot > div:first-child { grid-column: 1 / -1; } }

/* hero illustration motion (kept subtle) */
.illus .wave { animation: wave 3s ease-in-out infinite; }
@keyframes wave { 0%, 70%, 100% { transform: rotate(0); } 80% { transform: rotate(-12deg); } 90% { transform: rotate(6deg); } }
.illus .tail { animation: tail 3s ease-in-out infinite; transform-origin: 16px -4px; }
@keyframes tail { 50% { transform: rotate(12deg); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }

@media (max-width: 520px) { .cta-band .btn-row .btn { flex: 1 1 auto; } }

/* compact price rows on phones: three values side by side */
@media (max-width: 640px) {
  .stack.compact tr { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 10px 12px; gap: 6px 8px; }
  .stack.compact td { display: block; padding: 0; }
  .stack.compact td:first-child { grid-column: 1 / -1; padding: 0 0 2px; }
  .stack.compact td::before { display: block; margin-bottom: 2px; font-size: .74rem; }
  .stack.compact td .newprice { font-size: .72rem; }
}

/* tier staircase illustration (home) */
.tier-left { display: grid; gap: 14px; align-content: start; }
.tier-illus { width: 100%; max-width: 400px; height: auto; margin-top: 8px; }
.tier-illus .climb { animation: climb 8s cubic-bezier(.45, 0, .3, 1) infinite; }
@keyframes climb {
  0%, 18%   { transform: translate(62px, 188px); opacity: 1; }
  22%       { transform: translate(102px, 144px); opacity: 1; }
  25%, 43%  { transform: translate(142px, 154px); opacity: 1; }
  47%       { transform: translate(182px, 110px); opacity: 1; }
  50%, 68%  { transform: translate(222px, 120px); opacity: 1; }
  72%       { transform: translate(262px, 76px); opacity: 1; }
  75%, 93%  { transform: translate(302px, 86px); opacity: 1; }
  96%       { transform: translate(302px, 86px); opacity: 0; }
  97%       { transform: translate(62px, 188px); opacity: 0; }
  100%      { transform: translate(62px, 188px); opacity: 1; }
}
.tier-illus .tstep rect { animation: stepon 8s step-end infinite; }
.tier-illus .ts0 rect { animation-name: on0; } .tier-illus .ts1 rect { animation-name: on1; }
.tier-illus .ts2 rect { animation-name: on2; } .tier-illus .ts3 rect { animation-name: on3; }
@keyframes on0 { 0% { fill: #8fb6f7; } 22% { fill: #dcebff; } }
@keyframes on1 { 0% { fill: #dcebff; } 25% { fill: #8fb6f7; } 47% { fill: #dcebff; } }
@keyframes on2 { 0% { fill: #dcebff; } 50% { fill: #8fb6f7; } 72% { fill: #dcebff; } }
@keyframes on3 { 0% { fill: #dcebff; } 75% { fill: #8fb6f7; } 97% { fill: #dcebff; } }
.tier-illus .spark { opacity: 0; animation: spark 8s ease-out infinite; }
@keyframes spark { 0%, 76% { opacity: 0; } 80%, 90% { opacity: 1; } 94%, 100% { opacity: 0; } }
@media (max-width: 820px) { .tier-illus { max-width: 320px; } }
@media (prefers-reduced-motion: reduce) { .tier-illus .climb { transform: translate(302px, 86px); } .tier-illus .ts3 rect { fill: #8fb6f7; } .tier-illus .spark { opacity: 1; } }
