:root {
  --paper: #f5f7f8; --ink: #243e4a; --muted: #536570; --accent: #c7d9df;
  --white: #fff; --line: #ced8dc; --soft: #e8eef0;
  --thumb: #7c929d; --thumb-hover: #526f7d; --thumb-active: #243e4a; --track: #e8eef0;
  --display: 'Palatino Linotype', 'Book Antiqua', Palatino, serif;
  --body: 'Segoe UI', Arial, sans-serif;
}
* { box-sizing: border-box; scrollbar-width: thin; scrollbar-color: var(--thumb) var(--track); }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: var(--track); }
*::-webkit-scrollbar-thumb { background: var(--thumb); border: 2px solid var(--track); border-radius: 8px; }
*::-webkit-scrollbar-thumb:hover { background: var(--thumb-hover); }
*::-webkit-scrollbar-thumb:active { background: var(--thumb-active); }
html { scroll-behavior: smooth; scrollbar-gutter: stable; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.7 var(--body); }
::selection { background: var(--accent); color: var(--ink); }
a { color: inherit; cursor: pointer; text-underline-offset: 5px; }
a:hover { color: var(--muted); }
a:active, button:active { opacity: .8; }
button, summary { cursor: pointer; font: inherit; }
a, button, summary { touch-action: manipulation; }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 5px; }
main:focus { outline: none; }
button:disabled { cursor: not-allowed; opacity: .5; }
img { display: block; width: 100%; object-fit: cover; background: var(--soft); }
h1,h2,h3,p,figure { margin: 0; }
h1,h2,h3 { font-weight: 400; line-height: 1.12; }
h1,h2 { font-family: var(--display); letter-spacing: -.04em; }
h2 { font-size: clamp(32px, 3.6vw, 51px); }
p { color: var(--muted); }
.wrap { width: min(1240px, calc(100% - 96px)); margin-inline: auto; }
.skip { position: absolute; top: -100px; left: 20px; z-index: 10; padding: 12px; background: var(--white); }
.skip:focus { top: 12px; }
.header { display: flex; justify-content: space-between; align-items: center; gap: 28px; padding-block: 26px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; flex-shrink: 0; font-size: 26px; font-weight: 600; letter-spacing: -.8px; line-height: 1.1; }
.brand-mark { display: grid; place-items: center; width: 44px; height: 46px; background: var(--ink); color: var(--white); border-radius: 7px; font: 36px/1 var(--display); }
.brand small { display: block; margin-top: 7px; font-size: 8px; letter-spacing: 1.7px; font-weight: 500; }
.nav { display: flex; align-items: center; gap: 25px; }
.nav a { font-size: 12px; text-decoration: none; padding-block: 10px; }
.nav a:hover { text-decoration: underline; }
.nav-cta { border-bottom: 1px solid var(--ink); }
.menu-button { display: none; border: 1px solid var(--line); background: var(--paper); color: var(--ink); min-height: 44px; padding: 8px 15px; }
.menu-button:hover { background: var(--accent); }
.eyebrow { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 21px; }
.hero { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 7%; padding-block: 56px; }
.hero h1 { font-size: clamp(50px, 5.7vw, 81px); margin-bottom: 26px; }
.hero h1 em { font-weight: 400; }
.hero-copy > p:not(.eyebrow):not(.hero-foot) { max-width: 390px; font-size: 15px; margin-bottom: 29px; }
.hero-foot { margin-top: 30px; font-size: 11px; letter-spacing: 1px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 28px; min-height: 48px; padding: 12px 21px; background: var(--ink); color: var(--white); border: 1px solid var(--ink); border-radius: 3px; font-size: 13px; text-decoration: none; }
.button:hover { background: var(--muted); color: var(--white); }
.hero-visual { border-bottom: 3px solid var(--ink); }
.hero-visual img { height: clamp(360px, 36vw, 490px); border-radius: 3px 55px 3px 3px; }
.hero-visual figcaption { display: flex; flex-direction: column; gap: 3px; padding: 15px 0; }
.hero-visual figcaption span { color: var(--muted); font-size: 10px; letter-spacing: 1px; text-transform: uppercase; }
.hero-visual figcaption a { font-family: var(--display); font-size: 21px; text-decoration: none; }
.hero-visual figcaption a:hover { text-decoration: underline; }
.intro { display: grid; grid-template-columns: 1fr 1fr; gap: 8%; border-block: 1px solid var(--line); padding-block: 28px; align-items: center; }
.intro h2 { max-width: 390px; font-size: 29px; }
.intro p { font-size: 14px; }
.section { padding-block: 75px; scroll-margin-top: 25px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 35px; margin-bottom: 33px; }
.section-head > p { font-size: 13px; max-width: 210px; }
.section-head .eyebrow { margin-bottom: 14px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.card-image { display: block; overflow: hidden; }
.card-image img { height: auto; aspect-ratio: 1.24; transition: transform .25s; }
.card-image:hover img { transform: scale(1.025); }
.card-meta { text-transform: uppercase; letter-spacing: 1px; font-size: 10px; margin-block: 18px 11px; }
.card h3 { font-family: var(--display); font-size: 27px; margin-bottom: 13px; }
.card h3 a { text-decoration: none; }
.card h3 a:hover { text-decoration: underline; }
.card > p:last-child { font-size: 14px; }
.palette-section { background: var(--soft); padding-block: 60px; scroll-margin-top: 20px; }
.palette-layout { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 9%; }
.palette-layout h2 { margin-bottom: 22px; }
.palette-layout > div > p:not(.eyebrow) { font-size: 14px; max-width: 370px; }
.palette-options { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 25px; }
.palette-options button { border: 1px solid var(--muted); padding: 10px 12px; min-height: 44px; font-size: 11px; color: var(--ink); background: transparent; border-radius: 3px; }
.palette-options button:hover { background: var(--accent); }
.palette-options button[aria-pressed=true] { background: var(--ink); color: var(--white); }
.palette-board { background: var(--white); padding: 18px; border: 1px solid var(--line); }
.palette-board > img { height: 220px; }
.swatch-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-block: 17px; }
.swatch { min-width: 0; }
.swatch > span { display: block; height: 57px; background: var(--swatch-color); border: 1px solid var(--line); }
.swatch small { display: block; font-size: 10px; margin-top: 6px; color: var(--muted); }
.palette-board strong { font: 25px/1.2 var(--display); }
#palette-description { font-size: 12px; margin-top: 9px; min-height: 62px; }
.process { display: grid; grid-template-columns: .9fr 1.1fr; gap: 9%; }
.process h2 { margin-bottom: 23px; }
.process > div > p:not(.eyebrow) { margin-bottom: 22px; font-size: 14px; }
.text-link { font-size: 13px; }
.steps { padding: 0; margin: 0; list-style: none; counter-reset: step; }
.steps li { padding: 22px 0 22px 46px; border-top: 1px solid var(--line); position: relative; counter-increment: step; }
.steps li::before { content: counter(step) "."; position: absolute; left: 0; color: var(--muted); font-size: 13px; }
.steps h3 { font-family: var(--display); font-size: 25px; margin-bottom: 12px; }
.steps p { font-size: 14px; }
.about-strip { background: var(--ink); color: var(--white); padding: 46px 7%; border-radius: 4px; }
.about-strip p { color: var(--accent); max-width: 670px; }
.about-strip h2 { margin-bottom: 22px; }
.about-strip .text-link { display: inline-block; margin-top: 22px; color: var(--white); }
.about-strip .text-link:hover { color: var(--accent); }
.faq { max-width: 830px; }
.faq h2 { margin-bottom: 28px; }
details { border-bottom: 1px solid var(--line); padding-block: 17px; }
summary { display: flex; gap: 20px; justify-content: space-between; align-items: center; min-height: 36px; font-size: 15px; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; font-size: 23px; }
details[open] summary::after { content: '−'; }
summary:hover { color: var(--muted); }
details p { margin-top: 13px; font-size: 14px; padding-right: 22px; }
.closing { background: var(--accent); text-align: center; padding: 52px 24px; }
.closing h2 { margin-bottom: 26px; }
.footer { padding-block: 35px 25px; }
.footer-top,.footer-bottom { display: flex; justify-content: space-between; gap: 25px; align-items: center; }
.footer-links { display: flex; gap: 19px; flex-wrap: wrap; }
.footer-links a { font-size: 11px; }
.footer-bottom { border-top: 1px solid var(--line); margin-top: 28px; padding-top: 19px; font-size: 11px; }
.article { max-width: 800px; padding-block: 45px 75px; }
.back { display: inline-block; font-size: 12px; margin-bottom: 30px; }
.article h1 { font-size: clamp(42px, 5vw, 67px); margin-bottom: 25px; }
.article .lead { font-size: 20px; }
.article p { margin-bottom: 18px; }
.article h2 { font-size: 32px; margin-block: 36px 17px; letter-spacing: -.02em; }
.article figure { margin-block: 32px; }
.article figure img { height: auto; aspect-ratio: 1.5; }
.article figcaption { font-size: 11px; color: var(--muted); margin-top: 10px; }
.article li { margin-bottom: 9px; color: var(--muted); }
.article .note { margin-block: 30px; padding: 22px; border-left: 3px solid var(--ink); background: var(--soft); }
[hidden] { display: none !important; }
@media(max-width:1000px) {
 .wrap { width: calc(100% - 56px); }
 .nav { gap: 16px; }
 .nav a { font-size: 11px; }
 .brand { font-size: 23px; }
 .hero { gap: 5%; }
 .hero h1 { font-size: 59px; }
 .cards { gap: 20px; }
 .card h3 { font-size: 24px; }
 .palette-layout { gap: 5%; }
}
@media(max-width:760px) {
 .wrap { width: calc(100% - 40px); }
 .header { flex-wrap: wrap; padding-block: 19px; gap: 18px; }
 .nav { width: 100%; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
 .nav a { font-size: 12px; }
 .js .menu-button { display: block; }
 .js .nav { display: none; }
 .js .nav.is-open { display: flex; }
 .hero { grid-template-columns: 1fr; gap: 30px; padding-block: 36px; }
 .hero h1 { font-size: clamp(48px, 10vw, 72px); }
 .hero-visual img { height: auto; aspect-ratio: 1.13; border-top-right-radius: 40px; }
 .hero-foot { margin-top: 23px; }
 .intro { grid-template-columns: 1fr; gap: 15px; }
 .intro h2 { font-size: 28px; }
 .section { padding-block: 50px; }
 .section-head { flex-direction: column; align-items: start; gap: 16px; }
 .section-head > p { max-width: none; }
 .cards { grid-template-columns: 1fr; gap: 32px; }
 .card-image img { aspect-ratio: 1.45; }
 .card h3 { font-size: 28px; }
 .palette-layout,.process { grid-template-columns: 1fr; gap: 30px; }
 .palette-section { padding-block: 45px; }
 .palette-board { padding: 13px; }
 .palette-board > img { height: 200px; }
 .swatch-row { gap: 7px; }
 .swatch small { font-size: 9px; overflow-wrap: anywhere; }
 #palette-description { min-height: 82px; }
 .about-strip { padding: 33px 25px; }
 .footer-top,.footer-bottom { flex-direction: column; align-items: start; gap: 20px; }
 .footer-links { gap: 16px; }
 .footer-bottom { gap: 7px; }
 .article { padding-block: 30px 55px; }
 .article .lead { font-size: 18px; }
}
@media(prefers-reduced-motion:reduce) {
 html { scroll-behavior: auto; }
 *,*::before,*::after { transition: none !important; animation: none !important; }
 .card-image:hover img { transform: none; }
}
@media(forced-colors:active) {
 * { scrollbar-color: auto; }
 .button,.brand-mark,.palette-options button,.swatch > span { border: 1px solid ButtonText; }
 .palette-options button[aria-pressed=true] { outline: 3px solid Highlight; }
}
@media print {
 .header,.footer,.closing,.palette-options,.skip { display: none; }
 .wrap { width: 100%; }
 body { background: white; color: black; }
 .section { padding-block: 25px; }
 .hero { display: block; }
 .hero-visual { max-width: 450px; }
 .about-strip { background: white; color: black; }
 .about-strip p,.about-strip .text-link { color: black; }
}