/* TruePx site — design system.
 * Color: white paper, cool wash, deep ink; the overlay's own measure blue as
 * the accent; lock red / padding green / margin orange only inside
 * measurements (they mean exactly what they mean in the extension).
 * Type: Geist for everything, Geist Mono only for pixel values and code.
 * Scale: 1.25 (13 · 15 · 17 · 21 · 26 · 33 · 41 · 52 · 64). */
@font-face { font-family: Geist; font-weight: 100 900; font-display: swap; src: url('/fonts/geist-latin.woff2') format('woff2'); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: Geist; font-weight: 100 900; font-display: swap; src: url('/fonts/geist-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: 'Geist Mono'; font-weight: 100 900; font-display: swap; src: url('/fonts/geist-mono-latin.woff2') format('woff2'); }

:root {
  --paper: #ffffff;
  --wash: #f3f5f8;
  --ink: #15171c;
  --ink-2: #4a515c;
  --faint: #7a828e;
  --line: #e3e7ec;
  --measure: #0160c0;
  --measure-fill: rgba(110, 165, 220, 0.55);
  --lock: #dc362e;
  --pad: rgba(164, 204, 145, 0.65);
  --margin: rgba(246, 177, 106, 0.65);
  --focus: #0160c0;

  --sans: Geist, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: 'Geist Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --t-13: 0.8125rem; --t-15: 0.9375rem; --t-17: 1.0625rem; --t-21: 1.3125rem;
  --t-26: 1.625rem; --t-33: 2.0625rem; --t-41: 2.5625rem; --t-52: 3.25rem;

  --wrap: 1200px;
  --gutter: clamp(20px, 4vw, 40px);
  --r-sm: 8px; --r-md: 12px; --r-lg: 18px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0f1115; --wash: #171a20; --ink: #eceef2; --ink-2: #aab1bc; --faint: #7d8591;
    --line: #262b33; --measure: #4d9bff; --focus: #6aaeff;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 var(--t-17)/1.6 var(--sans); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
code, kbd { font-family: var(--mono); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 12px; border-radius: var(--r-sm); z-index: 10; }
.skip:focus { left: 8px; }

/* ---- header + ruler strip ---- */
.site-head { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: saturate(1.4) blur(12px); }
.site-head .wrap { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: var(--t-17); letter-spacing: -0.01em; text-decoration: none; }
.brand img { width: 32px; height: 32px; }
.site-nav { display: flex; gap: 24px; margin-left: 8px; }
.site-nav a { text-decoration: none; color: var(--ink-2); font-size: var(--t-15); }
.site-nav a:hover { color: var(--ink); }
.site-head .btn { margin-left: auto; }
.ruler { position: relative; height: 22px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; color: var(--faint);
  background:
    repeating-linear-gradient(90deg, currentColor 0 1px, transparent 1px 100px) 0 0 / 100% 12px no-repeat,
    repeating-linear-gradient(90deg, color-mix(in srgb, currentColor 55%, transparent) 0 1px, transparent 1px 10px) 0 0 / 100% 5px no-repeat; }
.ruler span { position: absolute; top: 6px; font: 500 10px/1 var(--mono); transform: translateX(4px); }
.ruler .cursor { position: absolute; top: 0; bottom: 0; width: 1px; background: var(--measure); display: none; }
.ruler .cursor b { position: absolute; top: 4px; left: 4px; font: 500 10px/1 var(--mono); color: #fff; background: var(--measure); padding: 2px 4px; white-space: nowrap; }
.ruler.live .cursor { display: block; }

/* ---- buttons ---- */
.btn { display: inline-flex; align-items: center; gap: 10px; height: 44px; padding: 0 20px; border-radius: 999px; font: 500 var(--t-15)/1 var(--sans); text-decoration: none; cursor: pointer; border: 0; white-space: nowrap; }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: color-mix(in srgb, var(--ink) 86%, var(--paper)); }
.btn-quiet { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.btn-quiet:hover { box-shadow: inset 0 0 0 1px var(--ink-2); }
.btn-quiet[aria-pressed='true'] { box-shadow: inset 0 0 0 1.5px var(--measure); color: var(--measure); }
.btn svg { width: 18px; height: 18px; flex: none; }
.site-head .btn { height: 38px; padding: 0 16px; }

/* ---- hero ---- */
.hero { padding: clamp(56px, 9vw, 112px) 0 0; }
.hero h1 { font-size: clamp(2.5rem, 6.4vw, 4.25rem); line-height: 1.02; letter-spacing: -0.045em; font-weight: 620; margin: 0; max-width: 12.5em; position: relative; }
.hero .lede { font-size: var(--t-21); line-height: 1.5; color: var(--ink-2); max-width: 36em; margin: 28px 0 0; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero .note { margin: 16px 0 0; font-size: var(--t-15); color: var(--faint); }
.shot { margin: clamp(48px, 7vw, 80px) 0 0; }
.frame { border-radius: var(--r-lg); overflow: hidden; box-shadow: 0 0 0 1px var(--line), 0 24px 60px -24px rgba(21, 23, 28, 0.25); background: var(--wash); }
.shot figcaption, figure.feature-img figcaption { font-size: var(--t-15); color: var(--faint); margin-top: 14px; max-width: 60em; }

/* static measurement annotation drawn around the hero headline */
.annot { position: absolute; pointer-events: none; }
.annot.box { box-shadow: var(--lock) 0 0 0 1px inset; background: repeating-linear-gradient(45deg, rgba(220, 54, 46, 0.14) 0 1px, transparent 0 50%) 0 0 / 8px 8px; }
.annot.tag { font: 400 12px/15px var(--mono); color: #fff; background: var(--lock); padding: 1px 5px; white-space: nowrap; transform: translateY(-100%); }
.annot.tag b { font-weight: 600; }
.annot.vline { width: 1px; background: var(--measure); }
.annot.pill { font: 500 12px/14px var(--mono); color: #fff; background: var(--measure); padding: 2px 5px; border-radius: 4px; transform: translate(-50%, -50%); }
body.ruler-on .annot { display: none; }

/* ---- sections ---- */
section.band { padding: clamp(72px, 10vw, 128px) 0 0; }
.band > .wrap > h2, .section-head h2 { font-size: clamp(2rem, 4vw, var(--t-52)); line-height: 1.08; letter-spacing: -0.035em; font-weight: 600; margin: 0; max-width: 16em; }
.section-head p { font-size: var(--t-21); color: var(--ink-2); max-width: 38em; margin: 18px 0 0; line-height: 1.5; }

/* steps: a real sequence, so numbered */
.steps { list-style: none; counter-reset: step; padding: 0; margin: 48px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); }
.steps li { counter-increment: step; padding: 24px 24px 0 0; }
.steps li + li { padding-left: 24px; border-left: 1px solid var(--line); }
.steps li::before { content: counter(step); font: 500 var(--t-13)/1 var(--mono); color: var(--measure); display: block; margin-bottom: 18px; }
.steps h3 { font-size: var(--t-21); letter-spacing: -0.015em; font-weight: 600; margin: 0 0 8px; }
.steps p { margin: 0; color: var(--ink-2); font-size: var(--t-15); }
kbd { font-size: 0.82em; padding: 1px 6px; border-radius: 5px; background: var(--wash); box-shadow: inset 0 -1px 0 var(--line), inset 0 0 0 1px var(--line); color: var(--ink); white-space: nowrap; }

/* feature chapters */
.chapter { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 72px); align-items: start; padding-top: clamp(56px, 8vw, 96px); }
.chapter.flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.chapter.flip .copy { order: 2; }
.chapter .copy { position: sticky; top: 112px; }
.chapter h3 { font-size: var(--t-33); line-height: 1.12; letter-spacing: -0.03em; font-weight: 600; margin: 0; }
.chapter .kicker { font-size: var(--t-15); color: var(--measure); font-weight: 500; margin: 0 0 12px; }
.chapter .copy > p { color: var(--ink-2); margin: 16px 0 0; }
.ticks { list-style: none; padding: 0; margin: 24px 0 0; }
.ticks li { position: relative; padding: 10px 0 10px 26px; border-top: 1px solid var(--line); font-size: var(--t-15); color: var(--ink-2); }
.ticks li strong { color: var(--ink); font-weight: 600; }
/* marker = a tiny dimension line |—| in measure blue */
.ticks li::before { content: ''; position: absolute; left: 0; top: 18px; width: 14px; height: 9px; border-left: 1.5px solid var(--measure); border-right: 1.5px solid var(--measure);
  background: linear-gradient(var(--measure), var(--measure)) 0 50% / 100% 1.5px no-repeat; }
.stack { display: grid; gap: 20px; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
figure { margin: 0; }
figure.feature-img figcaption { font-size: var(--t-13); margin-top: 10px; }

/* terminal-ish code block for the agent section */
.cmd { display: flex; align-items: center; gap: 12px; background: var(--ink); color: var(--paper); border-radius: var(--r-md); padding: 12px 12px 12px 16px; margin-top: 24px; font: 400 0.8125rem/1.4 var(--mono); }
.cmd code { flex: 1; overflow-x: auto; white-space: nowrap; }
.cmd button { font: 500 var(--t-13) var(--sans); border: 0; border-radius: 8px; padding: 7px 12px; cursor: pointer; background: color-mix(in srgb, var(--paper) 16%, transparent); color: var(--paper); }
.prompts { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 8px; }
.prompts li { font-size: var(--t-15); padding: 10px 14px; border-radius: var(--r-md); background: var(--wash); color: var(--ink); }

/* roles */
.roles { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); margin-top: 48px; }
.role-tabs { display: flex; flex-direction: column; gap: 4px; }
.role-tabs button { text-align: left; font: 500 var(--t-17) var(--sans); color: var(--ink-2); background: none; border: 0; padding: 12px 16px; border-radius: var(--r-md); cursor: pointer; }
.role-tabs button:hover { color: var(--ink); background: var(--wash); }
.role-tabs button[aria-selected='true'] { color: var(--ink); background: var(--wash); box-shadow: inset 3px 0 0 var(--measure); }
.role { border-top: 1px solid var(--line); padding-top: 24px; }
.role h3 { font-size: var(--t-26); letter-spacing: -0.025em; font-weight: 600; margin: 0; }
.role > p { color: var(--ink-2); margin: 10px 0 0; max-width: 40em; }
.role .ticks { columns: 2; column-gap: 32px; }
.role .ticks li { break-inside: avoid; }
.js .role[hidden] { display: none; }
.no-js .role-tabs { display: none; }
.no-js .roles { grid-template-columns: 1fr; }
.no-js .role + .role { margin-top: 40px; }

/* full list */
.index { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px 48px; margin-top: 48px; }
.index h3 { font-size: var(--t-17); font-weight: 600; margin: 0 0 4px; padding-bottom: 10px; border-bottom: 1.5px solid var(--ink); }
.index ul { list-style: none; padding: 0; margin: 0; }
.index li { font-size: var(--t-15); color: var(--ink-2); padding: 9px 0; border-bottom: 1px solid var(--line); }

/* shortcuts */
.keys { margin: 0; display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: repeat(7, auto); grid-auto-flow: column; column-gap: 48px; font-size: var(--t-15); border-top: 1px solid var(--line); }
.keys > div { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.keys dt { color: var(--ink-2); }
.keys dd { margin: 0; white-space: nowrap; }

/* privacy band */
.privacy { margin-top: clamp(72px, 10vw, 128px); background: var(--wash); }
.privacy .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; padding-top: 72px; padding-bottom: 72px; align-items: start; }
.privacy h2 { font-size: clamp(1.75rem, 3.2vw, var(--t-41)); letter-spacing: -0.03em; line-height: 1.1; font-weight: 600; margin: 0; }
.privacy p { color: var(--ink-2); margin: 0 0 16px; }
.privacy a { color: var(--measure); font-weight: 500; }

/* faq */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 40px 20px 0; position: relative; transition: color 0.15s; }
.faq summary:hover { color: var(--measure); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary h3 { font-size: var(--t-17); font-weight: 600; margin: 0; }
.faq summary::after { content: ''; position: absolute; right: 6px; top: 26px; width: 10px; height: 10px; border-right: 1.5px solid var(--ink-2); border-bottom: 1.5px solid var(--ink-2); transform: rotate(45deg); transition: transform 0.15s; }
.faq details[open] summary::after { transform: rotate(-135deg); top: 30px; }
.faq details > div { padding: 0 0 22px; color: var(--ink-2); max-width: 44em; }
.faq details > div p { margin: 0 0 10px; }
.faq code { font-size: 0.88em; background: var(--wash); padding: 1px 6px; border-radius: 5px; }

/* closing */
.closing { padding: clamp(80px, 11vw, 144px) 0; }
.closing h2 { font-size: clamp(2.25rem, 5vw, 3.75rem); letter-spacing: -0.04em; line-height: 1.04; font-weight: 620; margin: 0; max-width: 14em; }
.closing p { font-size: var(--t-21); color: var(--ink-2); margin: 20px 0 32px; max-width: 34em; }

.site-foot { border-top: 1px solid var(--line); font-size: var(--t-15); color: var(--faint); }
.site-foot .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; padding-top: 28px; padding-bottom: 28px; }
.site-foot .brand { color: var(--ink); margin-right: auto; }
.site-foot a { text-decoration: none; }
.site-foot a:hover { color: var(--ink); }

/* ---- live ruler (the page measures itself) ---- */
#tp-layer { position: fixed; inset: 0; pointer-events: none; z-index: 50; }
#tp-layer div { position: fixed; pointer-events: none; }
.tp-box { background: var(--measure-fill); }
.tp-lock { box-shadow: var(--lock) 0 0 0 1px inset; background: repeating-linear-gradient(45deg, rgba(220, 54, 46, 0.2) 0 1px, transparent 0 50%) 0 0 / 8px 8px; }
.tp-pad { background: var(--pad); }
.tp-mar { background: var(--margin); }
.tp-tag { font: 400 12px/15px var(--mono); color: #fff; background: var(--measure); padding: 1px 5px; white-space: nowrap; }
.tp-tag.lock { background: var(--lock); }
.tp-tag b { font-weight: 600; }
.tp-line { background: var(--measure); }
.tp-pill { font: 500 12px/14px var(--mono); color: #fff; background: var(--measure); padding: 2px 5px; border-radius: 4px; white-space: nowrap; }
.tp-dock { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 51; display: flex; align-items: center; gap: 14px; background: var(--ink); color: var(--paper); border-radius: 999px; padding: 8px 8px 8px 18px; font-size: var(--t-15); box-shadow: 0 12px 32px -8px rgba(0, 0, 0, 0.35); }
.tp-dock button { font: 500 var(--t-13) var(--sans); border: 0; border-radius: 999px; padding: 8px 14px; background: color-mix(in srgb, var(--paper) 16%, transparent); color: var(--paper); cursor: pointer; }
body.ruler-on { cursor: crosshair; }
body.ruler-on a, body.ruler-on button:not(.tp-keep) { cursor: crosshair; }

/* heading left (stays in view), content right */
.split { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.split > .section-head { position: sticky; top: 112px; }
.split > .section-head h2 { font-size: clamp(2rem, 3.4vw, 2.75rem); }
.split > .section-head p { font-size: var(--t-17); }
.split > .section-head a { color: var(--measure); }

/* screenshot frames label their size on hover, like the extension */
.frame { position: relative; transition: box-shadow 0.2s; }
.frame::after { content: attr(data-size); position: absolute; left: 12px; top: 12px; font: 400 12px/15px var(--mono); color: #fff; background: var(--measure); padding: 1px 5px; opacity: 0; transform: translateY(-2px); transition: opacity 0.15s, transform 0.15s; pointer-events: none; }
.frame:hover { box-shadow: 0 0 0 1.5px var(--measure), 0 24px 60px -24px rgba(21, 23, 28, 0.25); }
.frame:hover::after { opacity: 1; transform: none; }

/* dimension line above a screenshot: |——— 720 ———| */
.dim { position: relative; height: 13px; margin-bottom: 12px; color: var(--measure); }
.dim i { position: absolute; left: 0; right: 0; top: 6px; height: 1px; background: currentColor; transform-origin: 50% 50%; }
.dim i::before, .dim i::after { content: ''; position: absolute; top: -6px; width: 1px; height: 13px; background: currentColor; }
.dim i::before { left: 0; } .dim i::after { right: 0; }
.dim b { position: absolute; left: 50%; top: 0; transform: translateX(-50%); font: 500 11px/13px var(--mono); padding: 0 8px; background: var(--paper); }
.privacy .dim b { background: var(--wash); }
.motion .dim i { transform: scaleX(0); transition: transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1); }
.motion .dim b { opacity: 0; transition: opacity 0.4s 0.45s; }
.motion .dim.in i { transform: none; }
.motion .dim.in b { opacity: 1; }

/* steps: the top rule draws across like a ruler */
.steps { position: relative; border-top: 0; }
.steps::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: var(--line); transform-origin: 0 50%; }
.motion .steps::before { transform: scaleX(0); transition: transform 1s cubic-bezier(0.2, 0.7, 0.2, 1); }
.motion .steps.in::before { transform: none; }
.motion .steps li::before { opacity: 0; transition: opacity 0.3s; }
.motion .steps.in li::before { opacity: 1; }
.motion .steps.in li:nth-child(2)::before { transition-delay: 0.25s; }
.motion .steps.in li:nth-child(3)::before { transition-delay: 0.5s; }
.motion .steps.in li:nth-child(4)::before { transition-delay: 0.75s; }

/* vertical page ruler (wide screens): tracks scroll and the cursor */
.vruler { display: none; }
@media (min-width: 1100px) and (pointer: fine) {
  .vruler { display: block; position: fixed; left: 0; top: 87px; bottom: 0; width: 22px; z-index: 4; overflow: hidden; color: var(--faint); border-right: 1px solid var(--line); background: color-mix(in srgb, var(--paper) 88%, transparent);
    --y: 0px; }
  .vruler::before { content: ''; position: absolute; inset: 0; background:
      repeating-linear-gradient(180deg, currentColor 0 1px, transparent 1px 100px) 0 var(--y) / 12px 100% repeat-y,
      repeating-linear-gradient(180deg, color-mix(in srgb, currentColor 55%, transparent) 0 1px, transparent 1px 10px) 0 var(--y) / 5px 100% repeat-y; }
  .vruler span { position: absolute; left: 3px; font: 500 10px/1 var(--mono); writing-mode: vertical-rl; transform: rotate(180deg) translateY(-4px); }
  .vruler .cursor { position: absolute; left: 0; right: 0; height: 1px; background: var(--measure); display: none; }
  .vruler.live .cursor { display: block; }
  .vcursor-label { position: fixed; left: 26px; z-index: 4; font: 500 10px/1 var(--mono); color: #fff; background: var(--measure); padding: 2px 4px; pointer-events: none; display: none; }
  .vruler.live + .vcursor-label { display: block; }
}

/* page-load: the rulers scale in, then the headline gets measured */
@keyframes tp-wipe-x { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
@keyframes tp-wipe-y { from { clip-path: inset(0 0 100% 0); } to { clip-path: inset(0 0 0 0); } }
@keyframes tp-select { from { clip-path: inset(0 100% 100% 0); } to { clip-path: inset(0 0 0 0); } }
@keyframes tp-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes tp-grow { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes tp-pop { from { opacity: 0; transform: translate(-50%, -50%) scale(0.6); } to { opacity: 1; transform: translate(-50%, -50%) scale(1); } }
.motion .ruler { animation: tp-wipe-x 1.1s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
.motion .vruler { animation: tp-wipe-y 1.1s 0.15s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
.motion .annot.intro.box { animation: tp-select 0.7s 0.35s cubic-bezier(0.3, 0.6, 0.2, 1) both; }
.motion .annot.intro.tag { animation: tp-fade 0.3s 0.55s both; }
.motion .annot.intro.vline { transform-origin: 50% 0; animation: tp-grow 0.45s 1.05s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
.motion .annot.intro.pill { animation: tp-pop 0.35s 1.35s cubic-bezier(0.3, 1.4, 0.5, 1) both; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

@media (max-width: 960px) {
  .site-nav { display: none; }
  .chapter, .chapter.flip { grid-template-columns: minmax(0, 1fr); }
  .chapter.flip .copy { order: 0; }
  .chapter .copy { position: static; }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps li:nth-child(3) { padding-left: 0; border-left: 0; }
  .steps li:nth-child(n + 3) { padding-top: 32px; }
  .roles { grid-template-columns: 1fr; }
  .role-tabs { flex-direction: row; overflow-x: auto; }
  .role-tabs button { white-space: nowrap; }
  .role-tabs button[aria-selected='true'] { box-shadow: inset 0 -2px 0 var(--measure); }
  .index { grid-template-columns: 1fr 1fr; }
  .privacy .wrap { grid-template-columns: 1fr; gap: 16px; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .split > .section-head { position: static; }
}
@media (max-width: 600px) {
  body { font-size: var(--t-15); }
  .steps { grid-template-columns: 1fr; }
  .steps li, .steps li + li { padding: 24px 0 0; border-left: 0; }
  .role .ticks { columns: 1; }
  .index { grid-template-columns: 1fr; }
  .pair { grid-template-columns: 1fr; }
  .keys { grid-template-columns: 1fr; grid-template-rows: none; grid-auto-flow: row; }
  .hero .lede { font-size: var(--t-17); }
  .site-head .btn span.long { display: none; }
  .tp-dock { width: calc(100% - 32px); justify-content: space-between; }
}
@media print {
  .site-head, .tp-dock, #tp-layer, .annot { display: none !important; }
}