@font-face {
  font-family: "Instrument Serif";
  src: url("assets/fonts/instrument-serif-regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Noto Serif SC";
  src: url("assets/fonts/noto-serif-sc-600.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}
:root {
  color-scheme: light;
  --paper: #eeebe3;
  --ink: #212938;
  --night: #222b39;
  --accent: #994b42;
  --warm: #f2ede1;
  --muted: #515963;
  --line: #21293832;
  --gutter: clamp(20px, 6vw, 100px);
  --sans: Inter, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  --serif: "Instrument Serif", "Noto Serif SC", "Songti SC", SimSun, Georgia, serif;
  --cn-serif: "Noto Serif SC", "Songti SC", SimSun, serif;
  --mono: "IBM Plex Mono", "Cascadia Mono", Consolas, monospace;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 16px; }
body, h1, h2, h3, p, figure { margin: 0; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
.lw-wrap { width: min(calc(100% - var(--gutter) * 2), 1420px); margin-inline: auto; }
.lw-skip { position: fixed; z-index: 10; inset: 10px auto auto 10px; padding: 12px; background: var(--paper); transform: translateY(-180%); }
.lw-skip:focus { transform: none; }
.lw-header, .lw-cover { background: var(--night); color: var(--warm); }
.lw-header { border-bottom: 1px solid #f2ede12c; }
.lw-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 66px; }
.lw-home, .lw-entry { display: inline-flex; min-height: 44px; align-items: center; gap: 9px; font-size: 13px; }
.lw-home span, .lw-entry span { color: #dbab99; }
.lw-home:hover, .lw-entry:hover { text-decoration: underline; text-underline-offset: 6px; }
.lw-cover { overflow: clip; }
.lw-cover-grid {
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: clamp(28px, 6vw, 105px);
  align-items: center; min-height: min(680px, calc(100svh - 66px)); padding-block: clamp(62px, 9vw, 134px);
}
.lw-cover-copy { min-width: 0; }
.lw-kicker { color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: .16em; line-height: 1.5; }
.lw-kicker[lang="en"] { font-family: var(--mono); }
.lw-cover .lw-kicker { display: flex; align-items: center; gap: 8px; color: #e1b3a3; }
.lw-cover .lw-kicker span { width: 6px; height: 6px; border-radius: 50%; background: #e1b3a3; }
.lw-cover h1 { margin: .12em 0 .1em -.025em; font: 400 clamp(70px, 11.35vw, 176px)/.88 var(--serif); letter-spacing: -.027em; }
.lw-deck { font: 600 clamp(22px, 3.2vw, 46px)/1.35 var(--cn-serif); letter-spacing: -.025em; }
.lw-summary { margin-top: 17px; max-width: 34em; font-size: clamp(14px,1.34vw,18px); line-height: 1.85; color: #d1d2cf; }
.lw-summary strong { color: var(--warm); }
.lw-button {
  display: inline-flex; min-height: 48px; padding: 10px 18px; align-items: center; gap: 26px;
  background: var(--ink); color: var(--warm); font-size: 13px; font-weight: 650; border: 1px solid transparent;
  transition: background .25s, color .25s, border-color .25s;
}
.lw-button span { font-size: 17px; transition: transform .25s; }
.lw-button:hover { background: var(--accent); }
.lw-button:hover span { transform: translate(2px,-2px); }
.lw-cover .lw-button { margin-top: 27px; background: var(--warm); color: var(--night); }
.lw-cover .lw-button:hover { background: #d9a290; }
.lw-specimen { position: relative; isolation: isolate; width: min(100%, 408px); margin-inline: auto; }
.lw-specimen-frame {
  position: relative; padding: clamp(12px, 2vw, 25px);
  background: #e5dfd1; color: var(--ink); border: 1px solid #fff5dd70;
  box-shadow: 0 20px 52px #11172255; transform: rotate(-2deg);
  transition: transform .55s cubic-bezier(.2,.65,.22,1);
}
.lw-specimen::before, .lw-specimen::after {
  content: ""; position: absolute; z-index: -1; inset: 6% -3% 15% 7%;
  border: 1px solid #eee9e06e; background: #505865; transform: rotate(6deg); pointer-events: none;
}
.lw-specimen::after { inset: 2% 3% 21% -4%; background: #343d4b; transform: rotate(-6deg); }
.lw-specimen:hover .lw-specimen-frame { transform: rotate(0) translateY(-4px); }
.lw-specimen-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 13px; font: 11px/1.2 var(--mono); letter-spacing: .14em; }
.lw-specimen-photo { overflow: hidden; aspect-ratio: 1.65; background: #abb3b3; }
.lw-specimen-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.lw-specimen-copy { display: grid; gap: 5px; padding-block: 15px 12px; }
.lw-specimen-copy span { font: 600 clamp(20px,2.5vw,31px)/1.15 var(--cn-serif); }
.lw-specimen-copy small { color: #565b62; font-size: 11px; }
.lw-specimen-meta { display: flex; gap: 7px; padding-top: 10px; border-top: 1px solid var(--line); }
.lw-specimen-meta span { padding: 4px 7px; border: 1px solid var(--line); color: #414b5b; font: 10px/1.2 var(--mono); }
.lw-specimen figcaption { color: #d1d2cf; text-align: right; font-size: 10px; margin: 12px 0 0; letter-spacing: .1em; }
.lw-section { padding-block: clamp(56px, 8vw, 116px); }
.lw-section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0,.62fr); gap: 22px 40px; align-items: end; margin-bottom: clamp(25px,4vw,54px); }
.lw-section h2, .lw-ai h2 { margin-top: .2em; font: 600 clamp(30px,5vw,71px)/1.17 var(--cn-serif); letter-spacing: -.035em; text-wrap: balance; }
.lw-section-head > p, .lw-pair p, .lw-features p, .lw-ai p:not(.lw-kicker), .lw-format-panel p { font-size: clamp(14px,1.25vw,17px); line-height: 1.8; color: var(--muted); }
.lw-source {
  display: inline-flex; min-height: 31px; align-items: center; width: fit-content; color: var(--accent);
  font-size: 12px; text-decoration: underline; text-underline-offset: 4px; margin: 5px 6px 0 0;
}
.lw-source:hover { text-decoration-thickness: 2px; }
.lw-section-head .lw-source, .lw-pair .lw-source { display: flex; }
.lw-format { position: relative; min-width: 0; margin: 0; padding: 0; border: 1px solid var(--line); background: #e8e2d7; }
.lw-format legend {
  position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap;
}
.lw-format > input { position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0; }
.lw-format-controls { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); border-bottom: 1px solid var(--line); }
.lw-format-controls label {
  display: grid; place-items: center; min-height: 52px; padding: 7px 6px; cursor: pointer;
  font-size: clamp(11px, 1.6vw, 15px); font-weight: 650; text-align: center;
  transition: background .22s, color .22s;
}
.lw-format-controls label + label { border-left: 1px solid var(--line); }
.lw-format-controls label:hover { background: #d9d5cc; }
#format-pdf:checked ~ .lw-format-controls [for="format-pdf"],
#format-web:checked ~ .lw-format-controls [for="format-web"],
#format-image:checked ~ .lw-format-controls [for="format-image"],
#format-read:checked ~ .lw-format-controls [for="format-read"] { background: var(--night); color: var(--warm); }
#format-pdf:focus-visible ~ .lw-format-controls [for="format-pdf"],
#format-web:focus-visible ~ .lw-format-controls [for="format-web"],
#format-image:focus-visible ~ .lw-format-controls [for="format-image"],
#format-read:focus-visible ~ .lw-format-controls [for="format-read"] { outline: 2px solid currentColor; outline-offset: -5px; }
.lw-format-panel {
  display: none; grid-template-columns: minmax(0,1.1fr) minmax(0,.9fr); gap: 26px; align-items: center;
  padding: clamp(23px,4vw,62px); min-height: 265px;
}
#format-pdf:checked ~ .lw-format-panels .lw-panel-pdf,
#format-web:checked ~ .lw-format-panels .lw-panel-web,
#format-image:checked ~ .lw-format-panels .lw-panel-image,
#format-read:checked ~ .lw-format-panels .lw-panel-read { display: grid; }
.lw-format-panel h3 { margin-bottom: 11px; font: 600 clamp(22px,2.8vw,38px)/1.3 var(--cn-serif); }
.lw-format-panel p { max-width: 33em; }
.lw-mini { width: min(100%, 218px); min-height: 149px; margin-inline: auto; border: 1px solid #2129384a; padding: 15px; background: #f3ede0; box-shadow: 7px 7px 0 #21293811; }
.lw-mini span { display: block; color: var(--accent); font: 15px/1.4 var(--mono); letter-spacing: .08em; }
.lw-mini i { display: block; height: 2px; width: 100%; background: #21293858; margin-top: 14px; }
.lw-mini i:last-child { width: 66%; }
.lw-mini img { display: block; margin-top: 7px; width: 100%; height: 72px; object-fit: cover; }
.lw-mini-pdf { width: min(100%, 119px); transform: rotate(-3deg); }
.lw-mini-read span { font: 400 34px/.9 var(--serif); }
.lw-pair, .lw-features { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 clamp(27px, 5vw, 72px); }
.lw-pair { margin-top: 29px; }
.lw-pair article, .lw-features article { border-top: 1px solid var(--line); padding: 21px 0 24px; }
.lw-pair h3, .lw-features h3 { margin-bottom: 7px; font: 600 clamp(18px,2.2vw,28px)/1.35 var(--cn-serif); }
.lw-ai { padding-block: clamp(54px,8vw,110px); background: #ddd9cf; border-block: 1px solid var(--line); }
.lw-ai-grid { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); gap: 24px 55px; align-items: center; }
.lw-model { display: inline-block; margin-top: .22em; color: var(--accent); font: 400 clamp(33px,5.3vw,71px)/1 var(--serif); }
.lw-integrations { background: #e3e2dc; border-block: 1px solid var(--line); }
.lw-end { display: flex; align-items: end; justify-content: space-between; flex-wrap: wrap; gap: 24px; }
.lw-end h2 { font-family: var(--serif); }
.lw-end-actions { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; }
.lw-footer { background: var(--night); color: var(--warm); }
.lw-footer .lw-wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 15px; }
.lw-footer a { min-height: 58px; display: inline-flex; align-items: center; font-size: 13px; }
.lw-footer a:hover { text-decoration: underline; text-underline-offset: 5px; }

@media (max-width: 740px) {
  .lw-cover-grid, .lw-section-head, .lw-ai-grid { grid-template-columns: 1fr; }
  .lw-cover-grid { min-height: 0; padding-block: 43px 53px; gap: 40px; }
  .lw-cover h1 { font-size: clamp(70px,16vw,115px); }
  .lw-cover .lw-button { margin-top: 19px; }
  .lw-specimen { width: min(calc(100% - 16px),330px); }
  .lw-section-head { gap: 11px; }
}
@media (max-width: 470px) {
  .lw-header-inner { gap: 9px; min-height: 58px; }
  .lw-home, .lw-entry { font-size: 11px; gap: 4px; }
  .lw-pair, .lw-features, .lw-format-panel { grid-template-columns: 1fr; }
  .lw-format-panel { min-height: 0; gap: 16px; }
  .lw-mini { min-height: 112px; }
  .lw-mini i { margin-top: 9px; }
  .lw-format-controls label { min-height: 45px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .lw-button, .lw-button span, .lw-specimen-frame, .lw-format-controls label { transition: none; }
  .lw-specimen:hover .lw-specimen-frame { transform: rotate(-2deg); }
}

/* Carry the Field Edition lettering and spot color into the companion page. */
@font-face {
  font-family: "Bricolage Grotesque";
  src: url("assets/fonts/bricolage-grotesque-latin.woff2") format("woff2");
  font-weight: 400 800;
  font-display: swap;
}
:root { --citron: #ccd77d; --citron-ink: #242916; --display: "Bricolage Grotesque", "Arial Black", sans-serif; }
.lw-cover {
  background:
    radial-gradient(ellipse at 85% 39%, #5360487a, transparent 61%),
    radial-gradient(circle, #ebece023 1px, transparent 1.25px) 0 0 / 16px 16px,
    var(--night);
}
.lw-cover .lw-kicker, .lw-home span, .lw-entry span { color: var(--citron); }
.lw-cover .lw-kicker span { background: var(--citron); }
.lw-cover h1 { font: 800 clamp(52px,7.45vw,126px)/.88 var(--display); letter-spacing: -.06em; }
.lw-button, .lw-specimen-meta span { border-radius: 999px; }
.lw-cover .lw-button, .lw-end .lw-button { background: var(--citron); color: var(--citron-ink); }
.lw-cover .lw-button:hover, .lw-end .lw-button:hover { background: #e1e7ab; }
.lw-specimen-frame, .lw-specimen::before, .lw-specimen::after, .lw-format { border-radius: 14px; }
.lw-specimen-frame { background: var(--citron); color: var(--citron-ink); }
.lw-specimen-head img { filter: brightness(.35) saturate(.55); }
.lw-specimen-photo, .lw-mini { border-radius: 8px; }
.lw-format { overflow: clip; }
.lw-ai { background: linear-gradient(146deg,#e1e5b1,var(--citron)); }
.lw-model { color: var(--citron-ink); font: 800 clamp(31px,5.3vw,71px)/1 var(--display); letter-spacing: -.07em; }
.lw-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-top: 24px;
}
.lw-cover .lw-hero-actions .lw-button { margin: 0; }
.lw-phone-link, .lw-hero-topics a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding-inline: 11px;
  font-size: 13px;
  font-weight: 650;
  border: 1px solid #f2ede166;
  border-radius: 999px;
  background: #ffffff08;
}
.lw-phone-link { min-height: 48px; padding-inline: 15px; }
.lw-phone-link:hover, .lw-hero-topics a:hover { background: #f2ede1; color: var(--night); }
.lw-hero-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 20px;
}
.lw-hero-topics a { min-height: 44px; }
.lw-hero-topics a:first-child {
  background: var(--citron);
  border-color: var(--citron);
  color: var(--citron-ink);
}
.lw-hero-topics a:first-child:hover { background: #e1e7ab; }
.lw-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
}
.lw-tag-list li {
  padding: 3px 9px;
  border-radius: 999px;
  color: var(--citron-ink);
  background: #f7f3e9c9;
  font-size: 11px;
  line-height: 1.6;
}
.lw-workflow {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: clamp(10px,1.6vw,22px);
  padding-block: clamp(28px,4vw,64px);
}
.lw-workflow article {
  padding: clamp(16px,2.2vw,32px);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f7f3e9;
}
.lw-workflow article:first-child { background: #e5e9bc; }
.lw-workflow h2 {
  margin: 0;
  font: 600 clamp(20px,2.2vw,31px)/1.2 var(--cn-serif);
}
.lw-workflow h2 a {
  display: flex;
  min-height: 44px;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.lw-workflow h2 a:hover { text-decoration: underline; text-underline-offset: 4px; }
.lw-workflow h2 a span { color: #526034; font: 700 .75em/1 var(--sans); }
.lw-workflow p {
  margin-top: 7px;
  color: var(--muted);
  font-size: clamp(14px,1.25vw,17px);
  line-height: 1.7;
}
.lw-ai h2 { color: var(--citron-ink); font-size: clamp(38px,7vw,101px); line-height: 1.04; }
.lw-ai .lw-kicker { color: var(--citron-ink); }
.lw-ai p:not(.lw-kicker) { color: #424728; }
.lw-ai-tags { margin-top: 13px; }
.lw-ai-tags li { font-size: 12px; }
.lw-covers {
  display: grid;
  grid-template-columns: minmax(0,.75fr) minmax(0,1.25fr);
  gap: clamp(20px,4.5vw,66px);
  align-items: center;
  padding-bottom: 22px;
}
.lw-covers-copy p, .lw-mobile-options p {
  margin-top: 10px;
  color: var(--muted);
  font-size: clamp(14px,1.25vw,17px);
  line-height: 1.8;
}
.lw-cover-tiles {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: clamp(5px,1vw,14px);
}
.lw-cover-tiles > div {
  overflow: clip;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #f7f3e9;
}
.lw-cover-tiles img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1.2;
  object-fit: cover;
}
.lw-cover-tiles span {
  display: block;
  padding: 7px 5px;
  color: var(--ink);
  font-size: clamp(11px,1vw,14px);
  font-weight: 650;
}
.lw-cover-tiles figcaption {
  grid-column: 1 / -1;
  color: var(--muted);
  text-align: right;
  font-size: 12px;
}
.lw-mobile {
  border-top: 1px solid var(--line);
  background: #f4f1e6;
}
.lw-mobile-options {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: clamp(12px,2vw,28px);
}
.lw-mobile-options article {
  padding: clamp(18px,3vw,36px);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
}
.lw-mobile-options h3 { font: 600 clamp(22px,2.5vw,32px)/1.2 var(--cn-serif); }
.lw-mobile-options strong { overflow-wrap: anywhere; }
@media (prefers-reduced-motion: no-preference) {
  .lw-button, .lw-phone-link, .lw-hero-topics a {
    transition: transform .48s cubic-bezier(.25,1.65,.5,1), background-color .24s, color .24s;
  }
  .lw-button:active, .lw-phone-link:active, .lw-hero-topics a:active { transform: scale(.95); }
  .lw-specimen-frame { transition-timing-function: cubic-bezier(.27,1.42,.55,1); }
  .lw-format-panel { animation: lw-format-enter .36s cubic-bezier(.22,1.3,.52,1) both; }
  @media (hover: hover) {
    .lw-button:hover:not(:active), .lw-phone-link:hover:not(:active), .lw-hero-topics a:hover:not(:active) { transform: translateY(-3px); }
  }
}
@keyframes lw-format-enter {
  from { opacity: .5; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 740px) {
  .lw-cover h1 { font-size: clamp(44px,12.7vw,94px); }
  .lw-workflow { grid-template-columns: 1fr; }
  .lw-covers { grid-template-columns: 1fr; }
}
@media (max-width: 470px) {
  .lw-mobile-options { grid-template-columns: 1fr; }
  .lw-hero-actions { gap: 8px; }
  .lw-hero-topics a { padding-inline: 8px; }
}