:root {
  color-scheme: dark;
  --void: #07060c;
  --void-2: #0e0c19;
  --void-3: #141124;
  --ink: #f2effb;
  --ink-soft: #b3adca;
  --ink-faint: #767191;
  --violet: #6a57a6;
  --violet-lum: #9c8bd8;
  --violet-glow: #b9a8ff;
  --flare: #f5dc3a;
  --flare-ink: #1a1500;
  --line: rgba(185, 168, 255, 0.13);
  --line-strong: rgba(185, 168, 255, 0.26);
  --code-bg: #0c0b14;
  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --text: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --serif: Fraunces, Georgia, "Times New Roman", serif;
  --gutter: max(16px, 4.5vw);
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--void); scroll-padding-top: 88px; overflow-x: clip; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  background: var(--void);
  color: var(--ink);
  font: 400 17px/1.65 var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img { max-width: 100%; height: auto; display: block; }
[hidden] { display: none !important; }
a { color: var(--violet-glow); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: #fff; }
:focus-visible { outline: 2px solid var(--flare); outline-offset: 3px; border-radius: 6px; }
::selection { background: rgba(245, 220, 58, .85); color: var(--flare-ink); }
code { font-family: var(--mono); font-size: .88em; padding: .1em .38em; border-radius: 6px; background: rgba(185,168,255,.1); color: #e6e0ff; overflow-wrap: anywhere; }
strong { font-weight: 600; color: var(--ink); }
.wrap { padding-inline: var(--gutter); max-width: 1240px; margin-inline: auto; }

.nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(7,6,12,.78);
  backdrop-filter: blur(14px) saturate(1.3);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  border-bottom: 1px solid rgba(185,168,255,.08);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 56px; }
.brand { display: flex; align-items: center; gap: 2px; text-decoration: none; color: var(--ink); }
.brand img { width: 64px; height: 64px; margin: -4px 0 -4px -12.6px; }
.brand span { font-family: var(--serif); font-weight: 600; font-size: 22px; letter-spacing: -0.01em; margin-right: 8px; }
.brand em { font-style: normal; font-family: var(--text); font-size: 13px; color: var(--ink-faint); padding: 2px 8px; border-radius: 99px; box-shadow: inset 0 0 0 1px var(--line-strong); }
.back { color: var(--ink-soft); text-decoration: none; font-size: 14px; }
.back:hover { color: var(--ink); }

.head { position: relative; padding-block: clamp(56px, 9vw, 120px) clamp(40px, 5vw, 64px); overflow-x: clip; }
.head::before {
  content: ""; position: absolute; z-index: -1; left: 50%; top: -40%; width: 1200px; height: 700px; transform: translateX(-30%);
  background: radial-gradient(closest-side, rgba(106,87,166,.42), transparent);
  pointer-events: none;
}
.head h1 {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(42px, 6.8vw, 96px); line-height: .95; letter-spacing: -0.02em;
  margin: 0 0 -.16em; padding-bottom: .16em; max-width: 12ch; text-wrap: balance;
  background: linear-gradient(176deg, #fff 25%, #cfc3ff 70%, #9c8bd8);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.head-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 48px; align-items: center; }
.head-art { position: relative; width: clamp(160px, 17vw, 240px); margin-right: 4vw; }
.head-art img { border-radius: 22%; box-shadow: 0 0 0 1px rgba(255,255,255,.12), 0 0 120px 24px rgba(106,87,166,.55), 0 30px 60px rgba(0,0,0,.6); -webkit-box-reflect: below 10px linear-gradient(transparent 70%, rgba(255,255,255,.16)); }
.lead { margin: 28px 0 0; font-size: clamp(18px, 1.6vw, 22px); line-height: 1.55; color: var(--ink-soft); max-width: 40ch; }
.lead strong { font-weight: 500; }
.expiry {
  display: flex; gap: 14px; align-items: flex-start;
  margin-top: 36px; max-width: 640px;
  padding: 16px 18px; border-radius: 14px;
  background: rgba(245,220,58,.06);
  box-shadow: inset 0 0 0 1px rgba(245,220,58,.25);
  font-size: 15.5px; color: var(--ink-soft);
}
.expiry svg { flex: none; width: 22px; height: 22px; margin-top: 1px; stroke: var(--flare); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.expiry p { margin: 0; }
.expiry b { color: var(--ink); font-weight: 600; }

.layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 72px; padding-bottom: 120px; }
.toc { position: sticky; top: 96px; align-self: start; font-size: 14.5px; }
.toc p { margin: 0 0 12px; color: var(--ink-faint); font-size: 13px; }
.toc-trail { position: relative; }
.toc-trail::before { content: ""; position: absolute; left: 5px; top: 14px; bottom: 14px; border-left: 2px dotted rgba(185,168,255,.4); }
.toc-fill { position: absolute; left: 5px; top: 14px; width: 2px; height: 0; border-radius: 2px; background: var(--flare); box-shadow: 0 0 10px rgba(245,220,58,.55); transition: height .35s cubic-bezier(.2,.8,.2,1); }
.toc ol { position: relative; list-style: none; margin: 0; padding: 0; }
.toc a { position: relative; display: block; padding: 6px 0 6px 26px; color: var(--ink-soft); text-decoration: none; }
.toc a::before { content: ""; position: absolute; left: 0; top: 50%; width: 12px; height: 12px; margin-top: -6px; border-radius: 50%; background: var(--void); box-shadow: inset 0 0 0 1.5px rgba(185,168,255,.6), 0 0 0 4px var(--void); transition: background .3s, box-shadow .3s; }
.toc a:hover { color: var(--ink); }
.toc a.past::before { background: var(--flare); box-shadow: 0 0 0 4px var(--void); }
.toc a.on { color: var(--ink); }
.toc a.on::before { background: var(--flare); box-shadow: 0 0 0 4px var(--void), 0 0 14px 3px rgba(245,220,58,.5); }

article { max-width: 720px; }
section { padding-block: 8px 56px; }
section + section { border-top: 1px solid var(--line); padding-top: 56px; }
h2 {
  font-family: var(--display); font-weight: 750;
  font-size: clamp(30px, 3.2vw, 42px); line-height: 1.05; letter-spacing: -0.015em;
  margin: 0 0 18px; text-wrap: balance;
}
h3 { font-family: var(--display); font-weight: 650; font-size: 21px; letter-spacing: -0.005em; line-height: 1.2; margin: 0 0 6px; }
p { margin: 0 0 16px; }
.muted { color: var(--ink-soft); }

.reqs { list-style: none; margin: 24px 0 0; padding: 0; border-radius: 16px; overflow: hidden; box-shadow: inset 0 0 0 1px var(--line); }
.reqs li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 20px; align-items: start; padding: 18px 20px; }
.reqs li + li { border-top: 1px solid var(--line); }
.reqs h3 { font-size: 18px; margin: 0; }
.reqs p { margin: 4px 0 0; font-size: 15.5px; color: var(--ink-soft); grid-column: 1; }
.badge { grid-column: 2; grid-row: 1; justify-self: end; font-size: 12.5px; font-weight: 500; padding: 3px 10px; border-radius: 99px; white-space: nowrap; }
.badge.req { background: var(--violet); color: #fff; }
.badge.opt { box-shadow: inset 0 0 0 1px var(--line-strong); color: var(--ink-soft); }

.steps { list-style: none; margin: 28px 0 0; padding: 0; counter-reset: step; }
.steps > li { position: relative; padding: 0 0 36px 64px; counter-increment: step; }
.steps > li::before {
  content: counter(step);
  position: absolute; left: 0; top: -4px;
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--display); font-weight: 700; font-size: 20px;
  color: var(--ink);
  background: radial-gradient(circle at 30% 25%, #8b77dc, var(--violet));
  box-shadow: 0 0 0 5px var(--void), 0 0 0 6px rgba(185,168,255,.25), 0 8px 24px -6px rgba(106,87,166,.9);
}
.steps > li::after { content: ""; position: absolute; left: 20px; top: 46px; bottom: 6px; width: 0; border-left: 2px dotted rgba(185,168,255,.35); }
.steps > li:last-child::after { display: none; }
.steps p { color: var(--ink-soft); }
.steps li.optional::before { background: var(--void-3); color: var(--ink-soft); box-shadow: 0 0 0 5px var(--void), 0 0 0 6px var(--line-strong); }
.tag { display: inline-block; margin-left: 8px; font-family: var(--text); font-size: 12.5px; font-weight: 500; letter-spacing: 0; vertical-align: 3px; padding: 2px 9px; border-radius: 99px; box-shadow: inset 0 0 0 1px var(--line-strong); color: var(--ink-soft); }

.code { position: relative; margin: 14px 0 18px; border-radius: 12px; background: var(--code-bg); box-shadow: inset 0 0 0 1px var(--line); }
.code pre { margin: 0; padding: 16px 92px 16px 18px; overflow-x: auto; font: 400 14.5px/1.6 var(--mono); color: #ece8ff; }
.code pre .c { color: var(--ink-faint); }
.copy {
  all: unset; box-sizing: border-box; position: absolute; top: 9px; right: 9px;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 11px; border-radius: 8px; cursor: pointer;
  font: 500 13px/1 var(--text); color: var(--ink-soft);
  background: rgba(185,168,255,.08); box-shadow: inset 0 0 0 1px var(--line);
  transition: background .2s, color .2s;
}
.copy:hover { background: rgba(185,168,255,.16); color: var(--ink); }
.copy:focus-visible { outline: 2px solid var(--flare); outline-offset: 2px; }
.copy svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.copy.done { color: var(--flare); }

.checks { list-style: none; margin: 16px 0 20px; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 24px; }
.checks li { position: relative; padding-left: 26px; font-size: 15.5px; color: var(--ink-soft); }
.checks li::before { content: ""; position: absolute; left: 2px; top: .42em; width: 13px; height: 7px; border-left: 2px solid #58c08c; border-bottom: 2px solid #58c08c; transform: rotate(-45deg); }

.facts { display: grid; gap: 14px; margin-top: 20px; }
.fact { padding: 18px 20px; border-radius: 14px; background: rgba(255,255,255,.02); box-shadow: inset 0 0 0 1px var(--line); }
.fact p { margin: 6px 0 0; font-size: 15.5px; color: var(--ink-soft); }
.fact ul { margin: 8px 0 0; padding-left: 20px; font-size: 15.5px; color: var(--ink-soft); }
.fact li { margin-bottom: 4px; }

.phone-flow { display: grid; grid-template-columns: minmax(0, 1fr) 190px; gap: 32px; align-items: start; }
.phone-flow .phone {
  padding: 7px; border-radius: 30px;
  background: linear-gradient(160deg, #3b3847, #15141c 40%, #0c0b11);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.12), 0 30px 60px -20px rgba(106,87,166,.7);
}
.phone-flow .phone img { border-radius: 24px; }

.help-list { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 14px; }
.help-list li { padding-left: 18px; border-left: 2px solid var(--violet-lum); }
.help-list p { margin: 4px 0 0; color: var(--ink-soft); font-size: 15.5px; }
.ico { display: inline-block; width: 1.1em; height: 1.1em; vertical-align: -.2em; fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.faq { margin: 20px 0 0; display: grid; gap: 22px; }
.faq dt { font-family: var(--display); font-weight: 650; font-size: 21px; letter-spacing: -0.005em; line-height: 1.25; }
.faq dd { margin: 6px 0 0; padding-left: 18px; border-left: 2px solid var(--violet-lum); color: var(--ink-soft); font-size: 15.5px; }

footer { border-top: 1px solid var(--line); padding-block: 28px calc(28px + env(safe-area-inset-bottom, 0px)); color: var(--ink-faint); font-size: 14px; }
footer .wrap { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: 8px 16px; }
footer .wrap > :last-child { justify-self: end; }

@media (max-width: 900px) {
  .layout { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .head-grid { grid-template-columns: minmax(0, 1fr); }
  .head-art { display: none; }
  .toc { position: static; margin-bottom: 40px; padding: 16px 18px; border-radius: 14px; box-shadow: inset 0 0 0 1px var(--line); }
  .toc ol { columns: 2; }
  .toc-trail::before, .toc-fill { display: none; }
  .toc a { padding: 4px 0 4px 22px; }
}
@media (max-width: 560px) {
  footer .wrap { grid-template-columns: auto auto; justify-content: space-between; }
  footer .legal { grid-row: 2; grid-column: 1 / -1; }
  body { font-size: 16px; }
  .brand em { display: none; }
  .checks { grid-template-columns: minmax(0, 1fr); }
  .phone-flow { grid-template-columns: minmax(0, 1fr); }
  .phone-flow .phone { width: 200px; margin-inline: auto; }
  .steps > li { padding-left: 54px; }
  .steps > li::before { width: 36px; height: 36px; font-size: 17px; }
  .steps > li::after { left: 17px; top: 40px; }
  .reqs li { grid-template-columns: minmax(0, 1fr); }
  .badge { grid-column: 1; grid-row: auto; justify-self: start; order: -1; }
  .code pre { padding-right: 18px; padding-top: 44px; }
  .toc ol { columns: 1; }
}