:root {
color-scheme: light dark;
--text-primary: light-dark(#1d1d1f, #f5f5f7);         
--text-secondary: light-dark(#636366, #a1a1a6);       
--text-tertiary: light-dark(#1d1d1f4d, #f5f5f74d);    
--text-primary-on: light-dark(#f5f5f7, #1d1d1f);      
--text-secondary-on: light-dark(#aeaeb2, #5c5c60);    
--fill-primary: light-dark(#1d1d1f, #f5f5f7);         
--fill-primary-on: light-dark(#f5f5f7, #1d1d1f);      
--fill-secondary: light-dark(#1d1d1f80, #f5f5f780);
--fill-tertiary: light-dark(#e8e8ea, #2a2a2d);        
--fill-segment: light-dark(#3a3a3c, #e2e2e4);         
--fill-system-green: #00a665;                         
--fill-system-orange: #ff4d00;                        
--fill-system-red: light-dark(#da2f35, #f1555b);      
--transparent-primary: light-dark(#1d1d1f4d, #f5f5f74d);
--stroke-primary: light-dark(#1d1d1f24, #f5f5f724);   
--stroke-secondary: light-dark(#1d1d1f12, #f5f5f712); 
--stroke-primary-on: light-dark(#f5f5f71a, #1d1d1f1a);
--stroke-composer: light-dark(#f5f5f780, #1d1d1f80);  
--stroke-system-orange: #ff4d0026;
--hover-wash: light-dark(#1d1d1f0d, #f5f5f70d);
--hover-wash-primary-on: light-dark(#f9f9fa26, #1d1d1f14);
--hero-surface: #161f39;
--hero-text: #f5f5f7;
--hero-text-muted: #f5f5f7cc;
--hero-scrim-strong: rgb(22 31 57 / 0.78);
--hero-scrim-soft: rgb(22 31 57 / 0.3);
--hero-scrim-side: rgb(22 31 57 / 0.45);
--hero-glass: rgb(22 31 57 / 0.42);
--hero-glass-faint: rgb(22 31 57 / 0.35);
--hero-glass-stroke: rgb(245 245 247 / 0.28);
--mat-regular: light-dark(rgb(255 255 255 / 0.56), rgb(29 29 31 / 0.55));
--mat-thin: light-dark(rgb(255 255 255 / 0.22), rgb(29 29 31 / 0.4));
--mat-agent: light-dark(rgb(255 255 255 / 0.84), rgb(29 29 31 / 0.66));
--mat-inverse: color-mix(in srgb, var(--fill-primary) 86%, transparent);  
--hark-blur: blur(50px) saturate(1.6);
--hark-shadow: 0 8px 40px #1d1d1f1f;
--sans: "GT Standard", "GT Standard L", "Geist", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
--lh: 1.3;                                            
--weight-light: 300;
--weight-regular: 400;
--weight-medium: 500;
--weight-bold: 600;
--size-caption: 12px;                                 
--size-meta: 13px;
--size-small: 14px;
--size-body: 15px;
--size-prose: 16px;
--size-heading: 20px;
--size-figure: clamp(24px, 3vw, 32px);
--size-title: clamp(26px, 3vw, 32px);
--size-display: clamp(34px, 5vw, 48px);
--size-lede: clamp(16px, 1.7vw, 20px);
--type-caption: var(--weight-regular) var(--size-caption)/var(--lh) var(--sans);
--type-tag: var(--weight-medium) var(--size-caption)/var(--lh) var(--sans);
--type-small: var(--weight-regular) var(--size-small)/var(--lh) var(--sans);
--type-label: var(--weight-medium) var(--size-small)/var(--lh) var(--sans);
--type-body: var(--weight-regular) var(--size-body)/var(--lh) var(--sans);
--type-body-strong: var(--weight-medium) var(--size-body)/var(--lh) var(--sans);
--type-heading: var(--weight-medium) var(--size-heading)/var(--lh) var(--sans);
--type-lede: var(--weight-medium) var(--size-lede)/var(--lh) var(--sans);
--type-figure: var(--weight-regular) var(--size-figure)/var(--lh) var(--sans);
--type-title: var(--weight-regular) var(--size-title)/var(--lh) var(--sans);
--type-display: var(--weight-medium) var(--size-display)/var(--lh) var(--sans);
--type-numeral: var(--weight-regular) 48px/1 var(--sans);
--r-s: 12px;
--r-m: 16px;
--r-l: 24px;
--r-xl: 32px;
--r-pill: 100px;
--ease-out: cubic-bezier(0.23, 1, 0.32, 1);
--dur-quick: 160ms;
--dur-draw: 1400ms;
--page-max: 1120px;
--gutter: clamp(16px, 3vw, 32px);                     
--tap: 44px;                                          
}
:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"] { color-scheme: dark; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
margin: 0;
background: var(--fill-primary-on);
color: var(--text-primary);
font: var(--type-body);
-webkit-font-smoothing: antialiased;
overflow-x: hidden;
}
img { max-width: 100%; display: block; }
figure { margin-inline: 0; }
a { color: inherit; }
b, strong { font-weight: var(--weight-bold); }
p { margin: 0; text-wrap: pretty; }
h1, h2, h3 { margin: 0; text-wrap: balance; }
small { font-size: max(var(--size-caption), 0.85em); }
.sub { color: var(--text-secondary); }
:focus-visible { outline: 2px solid var(--fill-primary); outline-offset: 3px; border-radius: 6px; }
.page {
max-width: var(--page-max);
margin: 0 auto;
padding-inline: var(--gutter);
padding-block: 12px 40px;
display: grid;
grid-template-columns: minmax(0, 1fr);
gap: 16px;
}
.main { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; min-width: 0; }
.glass {
background: var(--mat-inverse);
-webkit-backdrop-filter: var(--hark-blur);
backdrop-filter: var(--hark-blur);
border: 1px solid var(--stroke-primary-on);
}
.nav {
position: sticky;
top: calc(env(safe-area-inset-top, 0px) + 12px);
z-index: 20;
justify-self: center;
max-width: 100%;
display: flex;
align-items: center;
gap: 6px;
padding: 5px;
border-radius: var(--r-pill);
box-shadow: var(--hark-shadow);
}
.nav :focus-visible { outline-color: var(--fill-primary-on); }
.seg {
display: flex;
min-width: 0;
overflow-x: auto;
scrollbar-width: none;
border-radius: var(--r-pill);
background: var(--fill-segment);
}
.seg::-webkit-scrollbar { display: none; }
.seg a {
flex: none;
padding: 8px 14px;
border-radius: var(--r-pill);
font: var(--type-label);
color: var(--text-secondary-on);
text-decoration: none;
white-space: nowrap;
}
.seg a:hover { color: var(--text-primary-on); }
.seg a[aria-current="true"] { background: var(--fill-primary-on); color: var(--text-primary); }
.theme-btn {
flex: none;
width: 36px; height: 36px;
display: grid;
place-items: center;
border: 0;
border-radius: 50%;
background: var(--hover-wash-primary-on);
color: var(--text-primary-on);
cursor: pointer;
}
.theme-btn:hover { box-shadow: inset 0 0 0 100px var(--hover-wash-primary-on); }
.theme-btn::before { content: ""; width: 14px; height: 14px; border-radius: 50%; box-shadow: inset 0 0 0 1.5px currentColor; background: linear-gradient(to right, light-dark(currentColor, transparent) 50%, light-dark(transparent, currentColor) 50%); }
@media (max-width: 599px) {
.seg a { display: flex; align-items: center; min-height: var(--tap); }
.theme-btn { width: var(--tap); height: var(--tap); }
}
.foot {
display: flex;
flex-wrap: wrap;
align-items: center;
justify-content: space-between;
gap: 16px 24px;
padding-top: 24px;
border-top: 1px solid var(--stroke-secondary);
font-size: var(--size-small);
color: var(--text-secondary);
}
.foot strong { color: var(--text-primary); }
.foot nav { display: flex; flex-wrap: wrap; gap: 6px; }
.foot nav a {
padding: 6px 12px;
border-radius: var(--r-pill);
background: var(--fill-tertiary);
color: var(--text-primary);
font: var(--type-tag);
text-decoration: none;
}
.foot nav a:hover { box-shadow: inset 0 0 0 100px var(--hover-wash); }
.badge {
display: inline-flex;
align-items: center;
gap: 10px;
padding: 12px 16px;
border-radius: var(--r-xl);
background: var(--fill-primary);
color: var(--text-primary-on);
box-shadow: var(--hark-shadow);
font: var(--weight-medium) var(--size-body)/1.1 var(--sans);
text-decoration: none;
}
.badge:hover { box-shadow: var(--hark-shadow), inset 0 0 0 100px var(--hover-wash-primary-on); }
.hark-mark { display: inline-grid; place-items: center; }
.hark-mark svg { display: block; }
@media (max-width: 599px) {
.foot nav a { display: inline-flex; align-items: center; min-height: var(--tap); min-width: var(--tap); }
.badge { min-height: var(--tap); }
}
.chip {
display: inline-flex;
align-items: center;
gap: 6px;
padding: 4px 10px 4px 8px;
border-radius: var(--r-pill);
font: var(--type-tag);
max-width: 100%;
background: var(--fill-tertiary);
color: var(--text-secondary);
vertical-align: middle;
}
.chip::before {
content: "";
width: 7px; height: 7px;
border-radius: 50%;
flex: none;
box-shadow: inset 0 0 0 1.5px var(--text-tertiary);
}
.chip--solid { background: var(--fill-primary); color: var(--text-primary-on); }
.chip--solid::before { background: var(--fill-system-green); box-shadow: none; }
td .chip { white-space: nowrap; }
.dot {
display: inline-flex;
align-items: center;
gap: 6px;
margin-top: 4px;
font: var(--type-tag);
color: var(--text-primary);
}
.dot::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--fill-system-green); }
tbody th .dot { display: flex; width: fit-content; }
.pill {
display: inline-block;
padding: 1px 8px;
border-radius: var(--r-pill);
background: var(--fill-tertiary);
color: var(--text-secondary);
font: var(--type-tag);
white-space: normal;
vertical-align: 1px;
}
.btn {
display: inline-flex;
align-items: center;
gap: 6px;
min-height: 30px;
padding: 5px 12px;
border-radius: var(--r-s);
background: var(--fill-primary-on);
color: var(--text-primary);
border: 1px solid var(--stroke-primary);
font: var(--type-tag);
text-decoration: none;
max-width: 100%;
transition: box-shadow var(--dur-quick) ease;
}
.btn:hover { box-shadow: inset 0 0 0 100px var(--hover-wash); }
.btn[target="_blank"]::after { content: "\2197"; font-size: 11px; color: var(--text-secondary); }
.link {
color: var(--text-primary);
text-decoration: underline;
text-decoration-color: var(--stroke-primary);
text-underline-offset: 3px;
max-width: 100%;
overflow-wrap: anywhere;
}
.link:hover { text-decoration-color: currentColor; }
.links { display: flex; flex-wrap: wrap; gap: 8px; }
@media (pointer: coarse), (max-width: 599px) { .btn { min-height: var(--tap); padding-inline: 14px; } }
@media (max-width: 599px) {
.link { display: inline-flex; align-items: center; min-width: var(--tap); min-height: var(--tap); margin: -13px 0; vertical-align: middle; }
}
.prose { display: grid; gap: 12px; max-width: 68ch; font-size: var(--size-prose); }
.fineprint { font-size: var(--size-small); color: var(--text-secondary); max-width: 70ch; }
.hero {
position: relative;
min-height: clamp(460px, 64vh, 660px);
border-radius: var(--r-xl);
overflow: hidden;
display: flex;
align-items: flex-end;
color: var(--hero-text);
isolation: isolate;
box-shadow: var(--hark-shadow);
background: var(--hero-surface);
}
.hero:not(:has(.hero__img)) { min-height: 0; background: var(--hero-surface) center / cover no-repeat; }
.hero:not(:has(.hero__img))::after { background: linear-gradient(to right, var(--hero-scrim-side) 0%, transparent 60%); }
@media (min-width: 761px) {
.hero:not(:has(.hero__img)) > .callout { position: static; flex: none; align-self: flex-start; margin: clamp(16px, 2.4vw, 24px) clamp(16px, 2.4vw, 24px) clamp(16px, 2.4vw, 24px) auto; }
}
.hero__img {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
object-fit: cover;
object-position: 40% 60%;
z-index: -2;
}
.hero::after {
content: "";
position: absolute;
inset: 0;
z-index: -1;
background:
linear-gradient(to top, var(--hero-scrim-strong) 0%, var(--hero-scrim-soft) 42%, transparent 66%),
linear-gradient(to right, var(--hero-scrim-side) 0%, transparent 60%);
}
.hero__copy {
display: grid;
gap: 14px;
max-width: 40rem;
padding: clamp(24px, 4vw, 48px);
padding-bottom: clamp(28px, 3.4vw, 44px);
}
.hero__eyebrow {
justify-self: start;
padding: 6px 12px;
border-radius: var(--r-pill);
background: var(--hero-glass);
border: 1px solid var(--hero-glass-stroke);
-webkit-backdrop-filter: var(--hark-blur);
backdrop-filter: var(--hark-blur);
font: var(--type-label);
}
.hero h1 { font: var(--type-display); letter-spacing: 0; }
.hero h1 em { font-style: normal; }
.hero__sub { font: var(--type-lede); max-width: 34ch; }
.hero__meta { font-size: var(--size-small); color: var(--hero-text-muted); }
.hero__credit {
position: absolute;
right: clamp(20px, 3vw, 32px);
bottom: 16px;
padding: 4px 10px;
border-radius: var(--r-pill);
background: var(--hero-glass-faint);
-webkit-backdrop-filter: var(--hark-blur);
backdrop-filter: var(--hark-blur);
font: var(--type-caption);
color: var(--hero-text-muted);
}
.hero > .callout {
position: absolute;
top: clamp(16px, 2.4vw, 24px);
right: clamp(16px, 2.4vw, 24px);
width: min(320px, calc(100% - 32px));
}
@media (max-width: 760px) {
.hero { flex-direction: column; justify-content: flex-end; align-items: stretch; min-height: 0; }
.hero__img { object-position: 22% 50%; }
.hero__copy { padding-top: 260px; padding-bottom: 28px; }
.hero:not(:has(.hero__img)) .hero__copy { padding-top: clamp(24px, 4vw, 48px); }
.hero__credit { top: 16px; right: 16px; bottom: auto; }
.hero > .callout { position: static; width: auto; margin: 0 12px 12px; }
}
.callout {
max-width: 420px;
display: grid;
gap: 10px;
padding: 16px 18px 18px;
border-radius: var(--r-l);
background: var(--mat-agent);
-webkit-backdrop-filter: var(--hark-blur);
backdrop-filter: var(--hark-blur);
border: 1px solid var(--stroke-composer);
box-shadow: var(--hark-shadow);
color: var(--text-primary);
font-size: var(--size-small);
}
.callout__head { display: flex; align-items: center; gap: 8px; color: var(--text-secondary); font-weight: var(--weight-medium); }
.callout__head svg { color: var(--text-primary); }
.callout__lead { font-size: var(--size-body); }
.callout .fineprint { font-size: var(--size-caption); }
.callout .btn { justify-self: start; }
.stats { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); padding-top: 8px; }
.stat {
display: grid;
grid-template-rows: 1fr auto;
gap: 4px;
padding: 12px 24px;
border-left: 1px solid var(--stroke-secondary);
}
.stat:first-child { border-left: 0; padding-left: 0; }
.stat__fig { font: var(--type-figure); font-variant-numeric: tabular-nums; }
.stat__label { font-size: var(--size-small); color: var(--text-secondary); }
@media (max-width: 760px) {
.stats { grid-auto-flow: row; grid-template-columns: auto minmax(0, 1fr); column-gap: 12px; padding-top: 0; }
.stat { grid-column: 1 / -1; grid-template-columns: subgrid; align-items: baseline; gap: 12px; padding: 14px 0; border-left: 0; border-top: 1px solid var(--stroke-secondary); }
.stat:first-child { border-top: 0; }
}
.section {
padding-block: clamp(40px, 6vw, 72px) clamp(16px, 2vw, 24px);
border-top: 1px solid var(--stroke-secondary);
scroll-margin-top: calc(env(safe-area-inset-top, 0px) + 72px); 
min-width: 0;
}
.section > * + * { margin-top: clamp(20px, 2.4vw, 28px); }
.section > .head + * { margin-top: 0; }
.head {
display: grid;
grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
gap: 10px 40px;
align-items: end;
margin-bottom: clamp(24px, 3vw, 36px);
}
.head__eyebrow { grid-column: 1 / -1; font: var(--type-label); color: var(--text-secondary); }
.head h2 { font: var(--type-title); }
.head__sub { justify-self: end; font-size: var(--size-body); color: var(--text-secondary); max-width: 44ch; text-align: right; }
@media (max-width: 900px) { .head { grid-template-columns: 1fr; } .head__sub { justify-self: start; text-align: left; } }
.table-wrap { margin-inline: -12px; padding-inline: 12px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font: var(--type-small); font-variant-numeric: tabular-nums; }
caption { text-align: left; font: var(--type-caption); color: var(--text-secondary); padding: 0 0 10px; }
th, td { text-align: left; vertical-align: top; padding: 12px; border-bottom: 1px solid var(--stroke-secondary); }
th:first-child, td:first-child { padding-left: 0; }
th:last-child, td:last-child { padding-right: 0; }
thead th {
font: var(--type-tag);
color: var(--text-secondary);
border-bottom-color: var(--stroke-primary);
padding-top: 0;
padding-bottom: 8px;
white-space: nowrap;
}
tbody th { font-weight: var(--weight-bold); }
tbody tr:last-child > * { border-bottom: 0; }
.rowhead { white-space: nowrap; }
td small, th small { display: block; font: var(--type-caption); color: var(--text-secondary); margin-top: 2px; }
td.num { font-weight: var(--weight-bold); white-space: nowrap; }
td.num small { white-space: normal; }
.muted { color: var(--text-secondary); }
tr.is-highlight > * { background: var(--fill-tertiary); }
tr.is-highlight > :first-child { box-shadow: -12px 0 var(--fill-tertiary); }
tr.is-highlight > :last-child { box-shadow: 12px 0 var(--fill-tertiary); }
.after-table { margin-top: 20px; padding-inline: 12px; }
@media (max-width: 599px) {
.table-wrap table, .table-wrap tbody, .table-wrap tr, .table-wrap th, .table-wrap td { display: block; }
.table-wrap thead { display: none; }
.table-wrap caption { display: block; text-align: left; }
.table-wrap tbody tr { padding: 12px 0; border-bottom: 1px solid var(--stroke-secondary); }
.table-wrap tbody tr.is-highlight { margin-inline: -12px; padding-inline: 12px; background: var(--fill-tertiary); }
.table-wrap tbody tr.is-highlight > * { background: none; box-shadow: none; }
.table-wrap tbody tr > * { border-bottom: 0; padding: 2px 0; }
.table-wrap tbody td.is-empty { display: none; }
.table-wrap tbody td[data-label] { display: grid; grid-template-columns: minmax(0, 8em) minmax(0, 1fr); column-gap: 12px; }
.table-wrap tbody td[data-label]::before { content: attr(data-label) " "; color: var(--text-secondary); font-size: var(--size-caption); }
.rowhead { white-space: normal; }
}
.compare { margin-inline: -12px; overflow-x: auto; scroll-snap-type: x mandatory; }
.compare table { table-layout: fixed; min-width: calc(var(--compare-cols, 3) * 200px); }
.compare th, .compare td { scroll-snap-align: start; padding-inline: 12px; }
.compare thead th { font: var(--type-body-strong); color: var(--text-primary); white-space: normal; padding-top: 0; padding-bottom: 14px; border-bottom-color: var(--stroke-secondary); }
.compare__media { position: relative; display: grid; grid-template: minmax(0, 1fr) / minmax(0, 1fr); place-items: center; width: 100%; aspect-ratio: 4 / 3; max-height: 240px; margin: 0 0 12px; padding: 16px; border-radius: var(--r-m); background: var(--fill-tertiary); }
.compare__media img { max-width: 100%; max-height: 100%; mix-blend-mode: multiply; }
.compare thead th > .chip { display: flex; width: fit-content; margin-top: 8px; }
.compare:has(.compare__media) thead th:not(:has(.compare__media))::before { content: ""; display: block; width: 100%; aspect-ratio: 4 / 3; max-height: 240px; margin-bottom: 12px; border-radius: var(--r-m); background: var(--fill-tertiary); }
:root[data-theme="dark"] .compare__media img { mix-blend-mode: normal; border-radius: var(--r-s); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .compare__media img { mix-blend-mode: normal; border-radius: var(--r-s); } }
.js .compare tbody th[scope="row"], .js .compare thead td:first-child { width: 0; padding: 0; border: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.js .compare td[data-label]::before { content: attr(data-label); content: attr(data-label) / ""; display: block; margin-bottom: 4px; font: var(--type-caption); color: var(--text-secondary); }
@media (max-width: 599px) { .compare table { min-width: calc(var(--compare-cols, 3) * 68vw); } }
.step {
display: grid;
grid-template-columns: 112px minmax(0, 1fr) minmax(220px, 0.78fr);
gap: 16px 28px;
padding: 28px 0;
border-bottom: 1px solid var(--stroke-secondary);
}
.step > * { min-width: 0; }
.steps > .step:last-child { border-bottom: 0; }
.step p + p { margin-top: 8px; }
.step__num { font: var(--type-numeral); color: var(--text-primary); font-variant-numeric: tabular-nums; }
.step__eyebrow { margin-top: 8px; font: var(--type-label); color: var(--text-secondary); }
.step h3 { font: var(--type-heading); margin-bottom: 12px; }
.step__pills { list-style: none; margin: 0 0 14px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.step__pills li {
padding: 4px 10px;
border-radius: var(--r-pill);
border: 1px solid var(--stroke-primary);
font-size: var(--size-meta);
color: var(--text-secondary);
max-width: 100%;
}
.step__pills b { color: var(--text-primary); font-weight: var(--weight-bold); }
.step__panel {
align-self: start;
margin: 0;
padding: 16px 18px;
border-radius: var(--r-m);
background: var(--fill-tertiary);
font-size: var(--size-small);
}
.step__panel dt { font-size: var(--size-caption); color: var(--text-secondary); margin-bottom: 2px; }
.step__panel dd { margin: 0 0 12px; }
.step__panel dd:last-child { margin-bottom: 0; }
.step__panel .fineprint { display: block; margin-top: 6px; font-size: var(--size-caption); }
.step__panel .btn { margin-top: 8px; }
.step__figure { grid-column: 2 / span 2; margin: 0; }
.step__figure img { width: 100%; height: clamp(200px, 26vw, 320px); object-fit: cover; border-radius: var(--r-m); }
.step__figure figcaption { font-size: var(--size-caption); color: var(--text-secondary); padding-top: 10px; }
@media (min-width: 901px) {
.step:not(:has(> .step__panel)) { grid-template-columns: 112px minmax(0, 1fr); }
.step:not(:has(> .step__panel)) > .step__figure { grid-column: 2; }
}
@media (max-width: 900px) {
.step { grid-template-columns: minmax(0, 1fr); gap: 14px; }
.step__figure { grid-column: 1; }
.step__intro { display: flex; align-items: baseline; gap: 14px; }
.step__num { font-size: 40px; }
.step__eyebrow { margin-top: 0; }
}
.checklist { display: grid; grid-template-columns: minmax(0, 1.4fr) auto minmax(0, 1fr); column-gap: 20px; list-style: none; margin: 0; padding: 0; }
.checklist:not(:has(.checklist__note)) { grid-template-columns: minmax(0, 1fr) auto; }
.checklist > li {
display: grid;
grid-column: 1 / -1;
grid-template-columns: subgrid;
row-gap: 8px;
align-items: center;
padding: 14px 0;
border-bottom: 1px solid var(--stroke-secondary);
}
.checklist > li:last-child { border-bottom: 0; }
.checklist__item { grid-column: 1; font-weight: var(--weight-bold); }
.checklist > li > .chip { grid-column: 2; justify-self: start; }
.checklist:not(:has(.checklist__note)) > li > .chip { justify-self: end; }
.checklist__item small { display: block; font-weight: var(--weight-regular); font-size: var(--size-caption); color: var(--text-secondary); margin-top: 2px; }
.checklist__note { grid-column: 3; font-size: var(--size-small); color: var(--text-secondary); }
.checklist > li.is-done .checklist__item { text-decoration: line-through; text-decoration-color: var(--text-tertiary); }
@media (max-width: 760px) {
.checklist { grid-template-columns: minmax(0, 1fr) auto; }
.checklist > li > .chip { justify-self: end; }
.checklist__note { grid-column: 1 / -1; }
}
.breakdown { max-width: 720px; }
@media (min-width: 901px) { .section > .breakdown, .section > .aside { max-width: calc((100% - 40px) * 1.65 / 2.65); } }
.breakdown dl { margin: 0; }
.breakdown .row {
display: flex;
align-items: baseline;
justify-content: space-between;
gap: 16px;
padding: 14px 0;
border-bottom: 1px solid var(--stroke-secondary);
}
.breakdown dt { font-size: var(--size-body); }
.breakdown dt small { display: block; color: var(--text-secondary); font-size: var(--size-meta); margin-top: 2px; }
.breakdown dd { margin: 0; font-weight: var(--weight-bold); font-size: var(--size-body); white-space: nowrap; font-variant-numeric: tabular-nums; }
.breakdown .row--total {
margin-top: -1px;
padding: 18px 0 0;
border-top: 1px solid var(--stroke-primary);
border-bottom: 0;
flex-wrap: wrap;
align-items: baseline;
}
.breakdown .row--total dt { font: var(--type-body-strong); }
.breakdown .row--total dd { font: var(--type-figure); white-space: normal; }
.breakdown .fineprint { margin-top: 16px; }
.pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px); align-items: start; }
.pair:has(> :is(.callout, .aside):last-child) { grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); column-gap: 40px; }
.pair > .callout { max-width: none; }
@media (max-width: 760px) { .pair, .pair:has(> :is(.callout, .aside):last-child) { grid-template-columns: minmax(0, 1fr); } }
.timeline { display: grid; grid-template-columns: 210px minmax(0, 1fr) auto; column-gap: 28px; list-style: none; margin-inline: 0; margin-bottom: 0; padding: 0; }
.timeline > li {
display: grid;
grid-column: 1 / -1;
grid-template-columns: subgrid;
row-gap: 8px;
align-items: start;
padding: 18px 0;
border-bottom: 1px solid var(--stroke-secondary);
}
.timeline > li:first-child { padding-top: 0; }
.timeline > li:last-child { border-bottom: 0; padding-bottom: 0; }
.timeline__when { display: flex; align-items: baseline; gap: 12px; font-weight: var(--weight-bold); }
.timeline__when::before {
content: "";
width: 8px; height: 8px;
flex: none;
border-radius: 50%;
box-shadow: inset 0 0 0 1.5px var(--text-tertiary);
transform: translateY(-1px);
}
.timeline > li.is-current .timeline__when::before { background: var(--fill-system-orange); box-shadow: 0 0 0 4px var(--stroke-system-orange); }
.timeline > li > p:has(> .chip:only-child) { justify-self: end; }
.timeline__what ul { margin: 0; padding-left: 18px; }
.timeline__what li { margin-bottom: 4px; }
.timeline__what li:last-child { margin-bottom: 0; }
.timeline__what p + p { margin-top: 6px; }
@media (max-width: 900px) {
.timeline { grid-template-columns: minmax(0, 1fr); }
.timeline > li > p:has(> .chip:only-child) { justify-self: start; }
.timeline__what, .timeline > li > p:last-child { padding-left: 20px; }
}
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 16px; }
.cards:has(> :nth-child(4):last-child) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cards > div { padding: 22px 24px; border-radius: var(--r-m); background: var(--fill-tertiary); }
.cards h3 { font: var(--type-heading); margin-bottom: 10px; }
.cards ul { margin: 0; padding: 0; list-style: none; }
.cards li { padding: 10px 0; border-bottom: 1px solid var(--stroke-secondary); }
.cards li:last-child { border-bottom: 0; padding-bottom: 0; }
.cards__media { display: grid; grid-template: minmax(0, 1fr) / minmax(0, 1fr); place-items: center; aspect-ratio: 4 / 3; max-height: 220px; margin: 0 0 14px; padding: 12px; border-radius: var(--r-s); background: var(--fill-primary-on); }
.cards__media img { max-width: 100%; max-height: 100%; mix-blend-mode: multiply; }
:root[data-theme="dark"] .cards__media img { mix-blend-mode: normal; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .cards__media img { mix-blend-mode: normal; } }
.cards .quote { font: var(--type-heading); margin-bottom: 8px; text-wrap: balance; }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr; } }
@media (max-width: 760px) { .cards:has(> :nth-child(4):last-child) { grid-template-columns: minmax(0, 1fr); } }
.aside {
max-width: 62ch;
padding: 20px 22px;
border: 1.5px dashed var(--stroke-primary);
border-radius: var(--r-m);
}
.aside h3 { font: var(--type-heading); margin-bottom: 6px; }
.chart { margin-bottom: 8px; padding: 20px 20px 12px; border-radius: var(--r-m); background: var(--fill-tertiary); overflow-x: auto; }
.chart__cap { font-size: var(--size-caption); color: var(--text-secondary); margin-bottom: 12px; }
.chart svg { width: 100%; height: auto; display: block; }
.pf-grid { stroke: var(--stroke-primary); stroke-width: 1; }
.pf-line { stroke: var(--fill-primary); stroke-width: 2.4; fill: none; stroke-linejoin: round; stroke-linecap: round; }
.pf-fill { fill: var(--fill-primary); opacity: 0.07; }
.pf-dot { fill: var(--fill-primary-on); stroke: var(--fill-primary); stroke-width: 2; }
.pf-alt { fill: var(--text-primary); font: var(--weight-bold) var(--size-body) var(--sans); text-anchor: middle; }
.pf-name { fill: var(--text-secondary); font: var(--weight-medium) var(--size-meta) var(--sans); text-anchor: middle; }
.pf-num { fill: var(--text-tertiary); font: var(--weight-medium) var(--size-meta) var(--sans); text-anchor: middle; }
.pf-axis { fill: var(--text-secondary); font: var(--weight-regular) var(--size-caption) var(--sans); }
.js .chart:not(.is-in) .pf-line { stroke-dasharray: 1400; stroke-dashoffset: 1400; }
.js .chart.is-in .pf-line { stroke-dasharray: 1400; stroke-dashoffset: 0; transition: stroke-dashoffset var(--dur-draw) var(--ease-out) 120ms; }
@media (prefers-reduced-motion: reduce) { .js .chart .pf-line { stroke-dasharray: none; stroke-dashoffset: 0; transition: none; } }
.band { margin-inline: 0; margin-bottom: 0; }
.band img { width: 100%; height: clamp(240px, 40vw, 520px); object-fit: cover; border-radius: var(--r-xl); }
.band figcaption { font-size: var(--size-caption); color: var(--text-secondary); padding: 10px 4px 0; }
.is-portrait img { width: auto; max-width: 100%; height: clamp(320px, 48vw, 560px); }
.hero:not(:has(.hero__img)) { background-image: url("/images/hero-bg.webp"); }
.x-tabs {
display: flex;
min-width: 0;
overflow-x: auto;
scrollbar-width: none;
scroll-snap-type: x proximity;
border-radius: var(--r-pill);
background: transparent;
}
.x-tabs::-webkit-scrollbar { display: none; }
.x-tabs a {
flex: none;
scroll-snap-align: center;
padding: 8px 14px;
border-radius: var(--r-pill);
font: var(--type-label);
color: var(--text-secondary);
text-decoration: none;
white-space: nowrap;
transition: color var(--dur-quick) ease, background-color var(--dur-quick) ease;
}
.x-tabs a:hover { color: var(--text-primary); background: var(--x-pill-bg); }
.x-tabs a[aria-current="page"] {
background: var(--x-grad); color: var(--x-on-grad); font-weight: var(--weight-bold);
box-shadow: 0 0 18px -4px var(--x-glow-cyan);
}
@media (max-width: 599px) {
.x-tabs a { display: flex; align-items: center; min-height: var(--tap); }
.theme-btn { width: var(--tap); height: var(--tap); }
}
.x-page { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; min-width: 0; }
.x-page[hidden], .section[hidden] { display: none; }
.x-page > .x-pager { margin-top: 8px; }
.x-pager {
display: flex;
flex-wrap: wrap;
justify-content: space-between;
gap: 8px;
padding-top: 20px;
border-top: 1px solid var(--stroke-secondary);
}
.x-pager .x-next { margin-left: auto; }
[data-tab] h1:focus, [data-tab] h2:focus { outline: none; }
.x-cov-hint { font-size: var(--size-small); color: var(--text-secondary); }
.cards li.x-cov-li { padding: 0; }
.x-cov-item {
display: flex; align-items: center; justify-content: space-between; gap: 12px;
width: 100%; min-height: var(--tap); padding: 10px 0;
border: 0; background: none; color: var(--text-primary);
font: var(--type-body); text-align: left; cursor: pointer;
-webkit-tap-highlight-color: transparent;
}
.x-cov-item > span:first-child { flex: 1; min-width: 0; }
.x-cov-item .pill { margin-left: 6px; }
.x-cov-item::after {
content: ""; flex: none; width: 7px; height: 7px; margin-right: 4px;
border-top: 1.5px solid var(--text-secondary); border-right: 1.5px solid var(--text-secondary);
transform: rotate(45deg); transition: transform var(--dur-quick) var(--ease-out);
}
.x-cov-item:hover::after { transform: translateX(2px) rotate(45deg); }
.x-cov-item:hover > span:first-child { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--stroke-primary); }
.x-cov-item:focus-visible { outline: 2px solid var(--text-primary); outline-offset: 2px; border-radius: 6px; }
.x-cov-dialog {
width: min(480px, calc(100vw - 2 * var(--gutter)));
max-height: min(80vh, 640px); overflow: auto;
margin: auto; padding: 0;
border: 1px solid var(--stroke-secondary); border-radius: var(--r-l);
background: var(--fill-primary-on); color: var(--text-primary);
box-shadow: var(--hark-shadow);
overscroll-behavior: contain;
}
.x-cov-dialog::backdrop { background: rgb(0 0 0 / 0.35); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.x-cov-dialog[open] { animation: x-cov-in var(--dur-quick) var(--ease-out); }
@keyframes x-cov-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.x-cov-card { display: grid; gap: 16px; padding: 22px 24px 24px; }
.x-cov-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.x-cov-top h3 { font: var(--type-heading); text-wrap: balance; padding-top: 8px; }
.x-cov-close {
flex: none; display: grid; place-items: center;
width: var(--tap); height: var(--tap); margin: -4px -10px 0 0;
border: 0; border-radius: var(--r-pill); background: none;
color: var(--text-primary); font-size: 22px; line-height: 1; cursor: pointer;
}
.x-cov-close:hover { background: var(--fill-tertiary); }
.x-cov-close:focus-visible { outline: 2px solid var(--text-primary); outline-offset: -2px; }
.x-cov-card dl { display: grid; gap: 14px; margin: 0; }
.x-cov-card dt { font: var(--type-caption); color: var(--text-secondary); margin-bottom: 4px; }
.x-cov-card dd { margin: 0; font: var(--type-body); }
.x-cov-card dd.x-cov-box { padding: 14px 16px; border-radius: var(--r-s); background: var(--fill-tertiary); }
.x-cov-card .fineprint { font-size: var(--size-caption); padding-top: 12px; border-top: 1px solid var(--stroke-secondary); }
@media (max-width: 599px) {
.x-cov-dialog {
width: 100vw; max-width: 100vw; max-height: 85vh;
margin: auto 0 0; border-radius: var(--r-l) var(--r-l) 0 0; border-bottom: 0;
}
.x-cov-card { padding: 18px var(--gutter) calc(24px + env(safe-area-inset-bottom, 0px)); }
@keyframes x-cov-in { from { transform: translateY(100%); } to { transform: none; } }
}
@media (prefers-reduced-motion: reduce) { .x-cov-dialog[open] { animation: none; } }
:root, :root[data-theme="dark"] {
color-scheme: dark;
--x-bg-2: #0E2148;
--x-grad: linear-gradient(110deg, #1FC8E8 0%, #3A8CEB 55%, #6E7CF2 100%);
--x-grad-bright: linear-gradient(100deg, #6FE3F5 0%, #5FB2F4 50%, #93A2F8 100%);
--x-grad-text: var(--x-grad-bright);
--x-cyan: #1FC8E8;
--x-label: #6FE3F5;
--x-on-grad: #06132B;
--x-navy: #13305F;
--x-glass: rgb(19 48 95 / 0.42);
--x-glass-strong: rgb(11 27 56 / 0.86);
--x-pill-bg: rgb(31 200 232 / 0.08);
--x-edge: rgb(31 200 232 / 0.22);
--x-edge-hot: rgb(31 200 232 / 0.6);
--x-glow-cyan: rgb(31 200 232 / 0.55);
--x-glow: 0 0 0 1px rgb(31 200 232 / 0.32), 0 16px 44px -16px rgb(31 200 232 / 0.5), 0 0 70px -24px rgb(110 124 242 / 0.5);
--x-gridline: rgb(31 200 232 / 0.06);
--x-node: rgb(31 200 232 / 0.18);
--x-glow-a: rgb(19 48 95 / 0.55);
--x-glow-b: rgb(31 200 232 / 0.16);
--x-display: "Space Grotesk", "Inter", system-ui, sans-serif;
--x-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
--text-primary: #F1F5FF;
--text-secondary: #A9B4CC;
--text-tertiary: rgb(169 180 204 / 0.35);
--fill-primary: #E6EDFF;
--text-primary-on: #070B1A;
--fill-primary-on: #070B1A;
--fill-tertiary: rgb(16 26 60 / 0.55);
--stroke-primary: rgb(56 189 248 / 0.28);
--stroke-secondary: rgb(148 163 255 / 0.12);
--stroke-composer: rgb(31 200 232 / 0.3);
--hover-wash: rgb(31 200 232 / 0.08);
--mat-agent: rgb(10 17 44 / 0.8);
--hark-shadow: 0 12px 40px -8px rgb(0 0 0 / 0.55);
--hark-blur: blur(18px) saturate(1.4);
--sans: "Inter", "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
--size-title: clamp(28px, 3.4vw, 38px);
--size-display: clamp(36px, 5.4vw, 58px);
--type-heading: var(--weight-medium) var(--size-heading)/1.25 var(--x-display);
--type-title: var(--weight-medium) var(--size-title)/1.15 var(--x-display);
--type-display: var(--weight-bold) var(--size-display)/1.05 var(--x-display);
--type-figure: var(--weight-medium) var(--size-figure)/1.2 var(--x-display);
--type-numeral: var(--weight-medium) 48px/1 var(--x-display);
--hero-surface: #0E2148;
--hero-scrim-strong: rgb(6 16 36 / 0.88);
--hero-scrim-soft: rgb(6 16 36 / 0.4);
--hero-scrim-side: rgb(6 16 36 / 0.62);
--hero-glass: rgb(11 27 56 / 0.55);
--hero-glass-stroke: rgb(31 200 232 / 0.4);
}
:root[data-theme="light"] {
color-scheme: light;
--x-bg-2: #E3EEFA;
--x-grad-text: linear-gradient(100deg, #0A7F9C 0%, #1F5FC4 50%, #13305F 100%);
--x-label: #0A7590;
--x-glass: rgb(255 255 255 / 0.66);
--x-glass-strong: rgb(255 255 255 / 0.88);
--x-pill-bg: rgb(19 48 95 / 0.06);
--x-edge: rgb(19 48 95 / 0.2);
--x-edge-hot: rgb(10 127 156 / 0.6);
--x-glow-cyan: rgb(31 200 232 / 0.45);
--x-glow: 0 0 0 1px rgb(31 200 232 / 0.35), 0 16px 40px -18px rgb(19 48 95 / 0.4), 0 0 60px -28px rgb(31 200 232 / 0.45);
--x-gridline: rgb(19 48 95 / 0.07);
--x-node: rgb(31 200 232 / 0.2);
--x-glow-a: rgb(31 200 232 / 0.14);
--x-glow-b: rgb(19 48 95 / 0.1);
--text-primary: #0B1230;
--text-secondary: #44506E;
--text-tertiary: rgb(11 18 48 / 0.3);
--fill-primary: #0B1230;
--text-primary-on: #F3F6FD;
--fill-primary-on: #F3F6FD;
--fill-tertiary: rgb(255 255 255 / 0.66);
--stroke-primary: rgb(59 130 246 / 0.28);
--stroke-secondary: rgb(11 18 48 / 0.09);
--stroke-composer: rgb(59 130 246 / 0.28);
--hover-wash: rgb(37 99 235 / 0.07);
--mat-agent: rgb(255 255 255 / 0.84);
--hark-shadow: 0 12px 40px -12px rgb(11 18 48 / 0.18);
}
body {
background:
radial-gradient(900px 560px at 10% -4%, var(--x-glow-a), transparent 65%),
radial-gradient(820px 540px at 94% 6%, var(--x-glow-b), transparent 62%),
linear-gradient(180deg, var(--x-bg-2) 0, var(--fill-primary-on) 760px);
background-color: var(--fill-primary-on);
background-repeat: no-repeat;
}
body::before {
content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
background-image:
radial-gradient(circle at 0 0, var(--x-node) 1.4px, transparent 2px),
linear-gradient(var(--x-gridline) 1px, transparent 1px),
linear-gradient(90deg, var(--x-gridline) 1px, transparent 1px);
background-size: 44px 44px;
-webkit-mask-image: radial-gradient(ellipse 120% 90% at 50% 15%, #000 35%, transparent 100%);
mask-image: radial-gradient(ellipse 120% 90% at 50% 15%, #000 35%, transparent 100%);
}
::selection { background: rgb(31 200 232 / 0.3); }
:focus-visible, .nav :focus-visible { outline-color: var(--x-cyan); }
h1, h2, h3 { color: var(--text-primary); letter-spacing: -0.01em; }
.hero h1 { color: var(--hero-text); letter-spacing: -0.025em; }
.head h2 { letter-spacing: -0.02em; }
.x-grad-text {
background: var(--x-grad-text);
-webkit-background-clip: text; background-clip: text;
color: var(--x-label); -webkit-text-fill-color: transparent;
-webkit-box-decoration-break: clone; box-decoration-break: clone;
}
.hero .x-grad-text { background-image: linear-gradient(100deg, #6FE3F5 0%, #5FB2F4 50%, #93A2F8 100%); color: #6FE3F5; }
.head__eyebrow, .hero__eyebrow, .callout__head, .chip, .pill, .step__eyebrow, .x-cov-card dt, .cards h3.x-tier-label {
font-family: var(--x-mono); font-size: var(--size-caption); font-weight: var(--weight-medium);
text-transform: uppercase; letter-spacing: 0.08em;
}
.head__eyebrow, .step__eyebrow, .callout__head, .x-cov-card dt, .cards h3.x-tier-label { color: var(--x-label); }
.x-tiers { grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: stretch; }
.x-tiers > div { display: flex; flex-direction: column; border-radius: var(--r-l); }
.x-tiers p + p, .x-tiers ul + p { margin-top: 12px; }
.x-tiers .x-tier-note { color: var(--text-secondary); }
.x-tiers .btn { align-self: flex-start; margin-top: auto; }
.x-tiers p + .btn { margin-top: 16px; }
@media (max-width: 900px) { .x-tiers { grid-template-columns: 1fr; } }
.hero__eyebrow { color: #A8EEF9; }
.callout__head svg { color: inherit; }
.chip--solid { background: var(--x-grad); color: var(--x-on-grad); font-weight: var(--weight-bold); }
.chip--solid::before { background: var(--x-on-grad); }
.pill { padding: 2px 8px; background: var(--x-pill-bg); color: var(--x-label); box-shadow: inset 0 0 0 1px var(--x-edge); letter-spacing: 0.06em; }
.nav.glass {
background: var(--x-glass-strong);
-webkit-backdrop-filter: blur(20px) saturate(1.5); backdrop-filter: blur(20px) saturate(1.5);
border: 1px solid var(--x-edge);
box-shadow: 0 12px 40px -12px rgb(0 0 0 / 0.6), inset 0 1px 0 rgb(103 232 249 / 0.12);
}
.theme-btn { background: var(--x-pill-bg); color: var(--text-primary); box-shadow: inset 0 0 0 1px var(--x-edge); }
.theme-btn:hover { box-shadow: inset 0 0 0 1px var(--x-edge-hot); }
.btn {
min-height: 36px; padding: 7px 16px; border-radius: var(--r-pill);
background: var(--x-glass); color: var(--text-primary);
border: 1px solid var(--x-edge); font: var(--type-label);
-webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
transition: box-shadow var(--dur-quick) ease, border-color var(--dur-quick) ease, filter var(--dur-quick) ease;
}
.btn:hover, .btn:active { border-color: var(--x-edge-hot); box-shadow: 0 0 22px -6px var(--x-glow-cyan); }
.callout .btn, .x-next, .step .btn {
background: var(--x-grad); color: var(--x-on-grad); border-color: transparent; font-weight: var(--weight-bold);
box-shadow: 0 8px 26px -10px rgb(59 130 246 / 0.8);
}
.callout .btn:hover, .x-next:hover, .step .btn:hover, .callout .btn:active, .x-next:active, .step .btn:active {
filter: brightness(1.08) saturate(1.1); box-shadow: 0 0 0 1px rgb(103 232 249 / 0.5), 0 10px 32px -8px var(--x-glow-cyan);
}
.hero > .callout .btn { animation: x-pulse 3s ease-in-out infinite; }
@keyframes x-pulse {
0%, 100% { box-shadow: 0 8px 26px -10px rgb(59 130 246 / 0.8), 0 0 0 0 rgb(34 211 238 / 0); }
50% { box-shadow: 0 8px 26px -10px rgb(59 130 246 / 0.8), 0 0 26px 2px rgb(34 211 238 / 0.45); }
}
.link { text-decoration-color: var(--x-edge-hot); }
.link:hover { color: var(--x-label); }
.hero {
box-shadow: 0 0 0 1px var(--x-edge), 0 40px 120px -40px rgb(19 48 95 / 0.9), 0 0 90px -30px rgb(31 200 232 / 0.45);
}
.hero__meta { color: #C7D2E8; }
.x-brand {
flex: none; display: flex; align-items: center; gap: 8px;
min-height: var(--tap); padding: 0 10px 0 6px; border-radius: var(--r-pill);
color: var(--text-primary); text-decoration: none;
font: var(--weight-medium) var(--size-label)/1 var(--x-display); white-space: nowrap;
}
.x-brand img { width: auto; height: 30px; filter: drop-shadow(0 0 6px rgb(31 200 232 / 0.55)); }
.x-brand:hover { background: var(--x-pill-bg); }
@media (max-width: 599px) {
.x-brand { padding: 0; min-width: var(--tap); justify-content: center; }
.x-brand span { display: none; }
}
.callout {
background: var(--x-glass-strong);
border: 1px solid var(--x-edge);
box-shadow: var(--hark-shadow), inset 0 1px 0 rgb(103 232 249 / 0.14);
}
.hero__copy .callout { border-color: var(--x-edge-hot); }
@media (max-width: 760px) {
.hero { justify-content: flex-start; }
.hero__img {
position: relative; inset: auto; z-index: 0; flex: none;
width: 100%; height: auto; aspect-ratio: 4 / 3;
object-position: 72% 40%;
-webkit-mask-image: linear-gradient(to bottom, #000 78%, transparent 100%);
mask-image: linear-gradient(to bottom, #000 78%, transparent 100%);
}
.hero::after { display: none; }
.hero__copy { position: relative; z-index: 1; margin-top: -40px; padding-top: 0; }
}
.cards > div, .step, .checklist {
background: var(--x-glass);
border: 1px solid var(--x-edge);
-webkit-backdrop-filter: blur(14px) saturate(1.3); backdrop-filter: blur(14px) saturate(1.3);
box-shadow: inset 0 1px 0 rgb(103 232 249 / 0.08);
transition: border-color 220ms ease, box-shadow 220ms ease, transform 220ms var(--ease-out);
}
.cards > div:hover, .step:hover, .cards > div:active, .step:active {
border-color: var(--x-edge-hot); box-shadow: var(--x-glow); transform: translateY(-2px);
}
.cards li { border-bottom-color: var(--stroke-secondary); }
.cards .quote { color: var(--x-label); }
.steps { display: grid; gap: 14px; }
.steps > .step, .steps > .step:last-child { padding: 26px 28px; border: 1px solid var(--x-edge); border-radius: var(--r-l); }
.step__num {
background: var(--x-grad-text); -webkit-background-clip: text; background-clip: text;
color: var(--x-label); -webkit-text-fill-color: transparent;
}
.step__pills li { border-color: var(--x-edge); background: var(--x-pill-bg); color: var(--text-primary); }
.checklist { padding: 4px 24px; border-radius: var(--r-l); }
.checklist:hover { border-color: var(--x-edge-hot); }
.prose li::marker { color: var(--x-cyan); }
.prose li + li { margin-top: 8px; }
.x-cov-item { transition: color var(--dur-quick) ease; }
.x-cov-item:hover, .x-cov-item:active { color: var(--x-label); }
.x-cov-item::after { border-color: var(--x-cyan); }
.x-cov-item:hover > span:first-child { text-decoration-color: var(--x-edge-hot); }
.x-cov-item:focus-visible { outline-color: var(--x-cyan); }
.x-cov-dialog {
background: var(--x-glass-strong);
-webkit-backdrop-filter: blur(24px) saturate(1.4); backdrop-filter: blur(24px) saturate(1.4);
border: 1px solid var(--x-edge-hot);
box-shadow: var(--x-glow), 0 30px 80px -20px rgb(0 0 0 / 0.6), inset 0 1px 0 rgb(103 232 249 / 0.25);
}
.x-cov-dialog::backdrop { background: rgb(3 6 18 / 0.6); }
.x-cov-card dd.x-cov-box { background: var(--x-pill-bg); border: 1px solid var(--x-edge); border-left: 2px solid var(--x-cyan); }
.x-cov-close:hover { background: var(--x-pill-bg); }
.x-cov-close:focus-visible { outline-color: var(--x-cyan); }
.foot nav a { background: var(--x-glass); color: var(--text-secondary); box-shadow: inset 0 0 0 1px var(--x-edge); transition: color var(--dur-quick) ease, box-shadow var(--dur-quick) ease; }
.foot nav a:hover { color: var(--text-primary); box-shadow: inset 0 0 0 1px var(--x-edge-hot), 0 0 18px -6px var(--x-glow-cyan); }
.badge { background: var(--x-glass-strong); color: var(--text-primary); border: 1px solid var(--x-edge); }
.badge:hover { box-shadow: 0 0 22px -6px var(--x-glow-cyan); border-color: var(--x-edge-hot); }
.main > :first-child { animation: x-rise 520ms var(--ease-out) both; }
@keyframes x-rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
.main > :first-child, .hero > .callout .btn { animation: none; }
.cards > div, .step, .checklist, .btn, .x-tabs a { transition: none; }
.cards > div:hover, .step:hover, .cards > div:active, .step:active { transform: none; }
}
@media (pointer: coarse), (max-width: 599px) { .btn { min-height: var(--tap); } }
@media (max-width: 599px) {
.steps > .step, .steps > .step:last-child { padding: 20px 18px; }
.checklist { padding: 2px 16px; }
}
@media (forced-colors: active) {
.x-grad-text, .step__num { background: none; color: CanvasText; -webkit-text-fill-color: CanvasText; }
}
button.btn { cursor: pointer; }
.x-step-card { position: relative; cursor: pointer; }
.x-step-link { color: inherit; text-decoration: none; }
.x-step-link::after { content: ""; position: absolute; inset: 0; z-index: 1; border-radius: inherit; }
.x-step-link:focus-visible { outline: none; }
.x-step-card:has(.x-step-link:focus-visible) { outline: 2px solid var(--x-cyan); outline-offset: 3px; }
.x-step-go {
display: inline-flex; align-items: center; gap: 6px; margin-top: 12px;
font: var(--weight-medium) var(--size-caption)/1.4 var(--x-mono); letter-spacing: 0.08em; text-transform: uppercase;
color: var(--x-label);
}
.x-step-go b { font-weight: inherit; transition: transform var(--dur-quick) var(--ease-out); }
.x-step-card:hover .x-step-go b { transform: translateX(4px); }
.x-back { align-self: start; justify-self: start; }
.section > .x-back + .head { margin-top: 20px; }
.x-subhead { font: var(--type-heading); }
#matched .aside .btn { margin-top: 12px; }
.x-form {
display: grid; gap: 22px; max-width: 760px; padding: clamp(18px, 3vw, 32px);
border-radius: var(--r-l); border: 1px solid var(--x-edge); background: var(--x-glass);
-webkit-backdrop-filter: blur(14px) saturate(1.3); backdrop-filter: blur(14px) saturate(1.3);
box-shadow: inset 0 1px 0 rgb(103 232 249 / 0.08);
}
.x-form [hidden] { display: none !important; }
.x-progress { display: grid; gap: 10px; }
.x-progress__row { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font: var(--weight-medium) var(--size-caption)/1.4 var(--x-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--x-label); }
.x-progress__row span:last-child { color: var(--text-secondary); }
.x-progress__track { height: 6px; border-radius: var(--r-pill); background: var(--x-pill-bg); box-shadow: inset 0 0 0 1px var(--x-edge); overflow: hidden; }
.x-progress__fill { height: 100%; width: 10%; border-radius: inherit; background: var(--x-grad); box-shadow: 0 0 14px var(--x-glow-cyan); transition: width 360ms var(--ease-out); }
.x-fs { border: 0; margin: 0; padding: 0; min-width: 0; }
.x-fs > legend { padding: 0; margin-bottom: 18px; font: var(--type-heading); color: var(--text-primary); }
.x-fs > legend:focus { outline: none; }
.x-fs__body { display: grid; gap: 22px; }
.x-field { display: grid; gap: 8px; min-width: 0; border: 0; margin: 0; padding: 0; }
.x-label, .x-field > legend { padding: 0; margin-bottom: 8px; font: var(--type-label); color: var(--text-primary); }
.x-field > legend + * { margin-top: 0; }
.x-req { color: var(--x-label); }
.x-opt-note { font-weight: var(--weight-regular); color: var(--text-secondary); }
.x-input {
width: 100%; min-height: 48px; padding: 10px 14px;
border-radius: var(--r-s); border: 1px solid var(--x-edge); background: var(--x-pill-bg);
color: var(--text-primary); font: var(--weight-regular) 16px/1.4 var(--sans);
transition: border-color var(--dur-quick) ease, box-shadow var(--dur-quick) ease;
}
textarea.x-input { min-height: 96px; resize: vertical; }
select.x-input option { background: var(--fill-primary-on); color: var(--text-primary); }
.x-input:focus { outline: none; border-color: var(--x-edge-hot); box-shadow: 0 0 0 3px var(--x-pill-bg), 0 0 18px -6px var(--x-glow-cyan); }
.x-input[aria-invalid="true"] { border-color: var(--fill-system-red); }
.x-err { font-size: var(--size-meta); color: var(--fill-system-red); }
.x-opts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 10px; }
.x-opts--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.x-opts--who { grid-template-columns: 1fr; }
.x-opt {
position: relative; display: flex; align-items: center; gap: 12px; min-height: 52px; padding: 12px 16px;
border-radius: var(--r-m); border: 1px solid var(--x-edge); background: var(--x-glass);
color: var(--text-primary); font: var(--type-body-strong); cursor: pointer;
-webkit-tap-highlight-color: transparent;
transition: border-color var(--dur-quick) ease, box-shadow var(--dur-quick) ease, background-color var(--dur-quick) ease;
}
.x-opts--3 .x-opt { justify-content: center; padding: 12px 10px; }
.x-opt input { flex: none; width: 20px; height: 20px; margin: 0; accent-color: var(--x-cyan); }
.x-opt small { display: block; font-weight: var(--weight-regular); color: var(--text-secondary); }
.x-opt:hover { border-color: var(--x-edge-hot); }
.x-opt:has(input:checked) { border-color: var(--x-edge-hot); background: var(--x-pill-bg); box-shadow: var(--x-glow); }
.x-opt:has(input:focus-visible) { outline: 2px solid var(--x-cyan); outline-offset: 2px; }
.x-field[aria-invalid="true"] .x-opt { border-color: var(--fill-system-red); }
.x-check { align-items: flex-start; font: var(--type-body); }
.x-check input { margin-top: 2px; }
.x-form-nav { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; padding-top: 18px; border-top: 1px solid var(--stroke-secondary); }
.x-form-nav .btn, .x-review-actions .btn { min-height: 48px; padding-inline: 20px; }
.x-form-nav .x-next { margin-left: auto; }
.x-review { display: grid; gap: 12px; }
.x-rev-sec { padding: 16px 18px; border-radius: var(--r-m); border: 1px solid var(--x-edge); background: var(--x-pill-bg); }
.x-rev-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.x-rev-top h4 { font: var(--weight-medium) var(--size-caption)/1.4 var(--x-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--x-label); }
.x-rev-sec dl { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 8px 16px; margin: 0; }
.x-rev-sec dt { font-size: var(--size-small); color: var(--text-secondary); }
.x-rev-sec dd { margin: 0; font-size: var(--size-small); overflow-wrap: anywhere; }
@media (max-width: 599px) {
.x-rev-sec dl { grid-template-columns: 1fr; gap: 2px; }
.x-rev-sec dd { margin-bottom: 8px; }
}
.x-review-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.x-done { border-color: var(--x-edge-hot); }
.x-howto { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; align-items: start; }
@media (max-width: 760px) { .x-howto { grid-template-columns: 1fr; } }
.x-how {
border-radius: var(--r-l); border: 1px solid var(--x-edge); background: var(--x-glass);
-webkit-backdrop-filter: blur(14px) saturate(1.3); backdrop-filter: blur(14px) saturate(1.3);
box-shadow: inset 0 1px 0 rgb(103 232 249 / 0.08);
transition: border-color 220ms ease, box-shadow 220ms ease;
}
.x-how:hover, .x-how[open] { border-color: var(--x-edge-hot); box-shadow: var(--x-glow); }
.x-how summary {
display: flex; align-items: center; justify-content: space-between; gap: 14px;
min-height: 60px; padding: 16px 20px; list-style: none; cursor: pointer;
font: var(--type-heading); font-size: 18px; color: var(--text-primary);
-webkit-tap-highlight-color: transparent;
}
.x-how summary::-webkit-details-marker { display: none; }
.x-how summary::after {
content: ""; flex: none; width: 8px; height: 8px; margin-right: 4px;
border-right: 1.5px solid var(--x-cyan); border-bottom: 1.5px solid var(--x-cyan);
transform: rotate(45deg); transition: transform var(--dur-quick) var(--ease-out);
}
.x-how[open] summary::after { transform: rotate(-135deg); }
.x-how summary:focus-visible { outline: 2px solid var(--x-cyan); outline-offset: -2px; border-radius: var(--r-l); }
.x-how__body { display: grid; gap: 12px; padding: 0 20px 20px; }
.x-how__body ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.x-how__body li::marker { color: var(--x-cyan); }
.x-script { padding: 12px 14px; border-radius: var(--r-s); background: var(--x-pill-bg); border: 1px solid var(--x-edge); border-left: 2px solid var(--x-cyan); }
@media (prefers-reduced-motion: reduce) {
.x-progress__fill, .x-step-go b, .x-how summary::after { transition: none; }
.x-step-card:hover .x-step-go b { transform: none; }
}
.x-skip { position: absolute; left: -999px; top: 8px; z-index: 50; padding: 8px 14px; border-radius: var(--r-pill); background: var(--x-grad); color: var(--x-on-grad); font-weight: var(--weight-bold); }
.x-skip:focus { left: 12px; }
.x-crumbs { font: var(--weight-medium) var(--size-caption)/1.4 var(--x-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-secondary); }
.x-crumbs ol { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.x-crumbs li + li::before { content: "/"; margin-right: 6px; color: var(--x-label); }
.x-crumbs a { color: var(--text-secondary); text-decoration: none; }
.x-crumbs a:hover { color: var(--x-label); }
.x-pagehead {
position: relative; overflow: hidden; display: grid; gap: 14px;
padding: clamp(28px, 5vw, 56px) clamp(20px, 4vw, 48px);
border-radius: var(--r-xl); border: 1px solid var(--x-edge);
background: linear-gradient(180deg, rgb(6 16 36 / 0.35), rgb(6 16 36 / 0.82)), url("/images/hero-bg.webp") center / cover no-repeat, #0E2148;
box-shadow: 0 0 0 1px var(--x-edge), 0 40px 120px -40px rgb(19 48 95 / 0.9), 0 0 90px -30px rgb(31 200 232 / 0.45);
color: #F1F5FF;
}
.x-pagehead h1 { font: var(--type-display); font-size: clamp(30px, 4.6vw, 50px); color: #F1F5FF; letter-spacing: -0.025em; max-width: 22ch; }
.x-pagehead .hero__eyebrow { margin: 0; }
.x-pagehead .x-lede { max-width: 62ch; font-size: var(--size-prose, 18px); color: #C7D2E8; }
.x-pagehead .x-grad-text { background-image: linear-gradient(100deg, #6FE3F5 0%, #5FB2F4 50%, #93A2F8 100%); color: #6FE3F5; }
.x-pagehead .links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.x-article { display: grid; gap: clamp(28px, 4vw, 44px); padding-top: clamp(24px, 4vw, 40px); }
.x-article .prose { max-width: 72ch; }
.prose h2 { font: var(--type-title); font-size: clamp(24px, 2.8vw, 32px); margin-top: 18px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font: var(--type-heading); margin-top: 8px; }
.prose ul, .prose ol { margin: 0; padding-left: 28px; display: grid; gap: 8px; }
.prose ol li::marker { color: var(--x-cyan); font-family: var(--x-mono); }
.prose a, .x-inline a { color: var(--x-label); text-decoration: underline; text-decoration-color: var(--x-edge-hot); text-underline-offset: 3px; }
.prose strong { color: var(--text-primary); }
.x-related { display: grid; gap: 12px; }
.x-related h2 { font: var(--type-heading); }
.x-related .cards a { color: inherit; text-decoration: none; }
.x-related .cards a::after { content: " →"; color: var(--x-label); }
.x-faq { display: grid; gap: 14px; }
.x-faq > h2 { font: var(--type-title); font-size: clamp(24px, 2.8vw, 32px); }
.x-faq .x-howto { grid-template-columns: minmax(0, 1fr); max-width: 860px; }
.x-faq .x-how summary { font-size: 17px; }
.x-faq .x-how__body p { color: var(--text-secondary); }
.x-cta { max-width: 860px; }
.x-cta .links { display: flex; flex-wrap: wrap; gap: 10px; }
.x-home-topics .cards > div { display: flex; flex-direction: column; gap: 8px; }
.x-home-topics .cards h3 { margin-bottom: 0; }
.x-home-topics .cards a.btn { align-self: flex-start; margin-top: auto; }
.foot .x-foot-contact { color: var(--text-secondary); }
.foot .x-foot-contact a { color: var(--text-secondary); }
@media (max-width: 599px) { .x-pagehead { border-radius: var(--r-l); } }
