:root {
  --paper: #f1ebdd;
  --soil: #d5c3a6;
  --forest: #143b31;
  --ink: #18231f;
  --rust: #98491f;
  --line: #a69e90;
  --white: #fffdf8;
  --muted: #5d655f;
  --section-space: clamp(5rem, 12vw, 11rem);
  --gutter: clamp(1.25rem, 4vw, 4.5rem);
  --display: "Noto Serif CJK SC", "Songti SC", "STSong", serif;
  --body: system-ui, "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--body); font-size: 16px; line-height: 1.65; overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--rust); outline-offset: 4px; }
::selection { color: var(--paper); background: var(--forest); }

.site-header { position: sticky; top: 0; z-index: 30; height: 76px; background: color-mix(in srgb, var(--paper) 94%, transparent); border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent); backdrop-filter: blur(8px); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 2rem; padding: 0 var(--gutter); max-width: 1600px; margin: 0 auto; }
.brand { display: inline-flex; align-items: center; gap: .75rem; min-height: 44px; white-space: nowrap; }
.brand-mark { width: 36px; height: 36px; flex: 0 0 auto; }
.brand-lockup { display: grid; gap: 0; line-height: 1.12; }
.brand-lockup strong { font-size: .9rem; letter-spacing: .03em; }
.brand-lockup span { color: var(--muted); font: .62rem/1.2 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.desktop-nav { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2.75rem); margin: 0 auto; font: .68rem/1 var(--mono); letter-spacing: .1em; }
.desktop-nav a, .header-cta, .text-link, .record-link, .footer-main > a { transition: color .2s ease, background-color .2s ease; }
.desktop-nav a:hover, .header-cta:hover, .text-link:hover, .record-link:hover, .footer-main > a:hover { color: var(--rust); }
.header-cta { min-height: 44px; display: inline-flex; align-items: center; gap: .55rem; padding: .45rem .9rem; border: 1px solid var(--forest); font-size: .78rem; }
.link-arrow { color: var(--rust); font-size: 1.05rem; line-height: 1; }
.menu-toggle { display: none; width: 46px; height: 44px; padding: 0 10px; border: 1px solid var(--forest); background: transparent; }
.menu-toggle span { display: block; height: 1px; width: 100%; margin: 6px 0; background: var(--forest); transition: transform .25s ease; }
.menu-toggle.is-open span:first-child { transform: translateY(3.5px) rotate(45deg); }
.menu-toggle.is-open span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
.mobile-menu { position: fixed; inset: 0; z-index: 25; visibility: hidden; background: var(--forest); color: var(--paper); transform: translateY(-100%); transition: transform .35s cubic-bezier(.2,.8,.2,1), visibility 0s linear .35s; }
.mobile-menu.is-open { visibility: visible; transform: translateY(0); transition-delay: 0s; }
.mobile-menu__inner { height: 100%; display: flex; flex-direction: column; padding: 96px var(--gutter) 2rem; }
.mobile-menu__top { display: flex; justify-content: space-between; align-items: center; padding-bottom: 1.5rem; border-bottom: 1px solid color-mix(in srgb, var(--paper) 35%, transparent); font: .68rem var(--mono); letter-spacing: .1em; }
.menu-close { min-height: 44px; color: var(--paper); padding: .4rem .75rem; border: 1px solid var(--paper); background: transparent; }
.mobile-nav { display: grid; margin-top: 2rem; }
.mobile-nav a { display: grid; grid-template-columns: 3rem 1fr auto; align-items: center; min-height: 68px; border-bottom: 1px solid color-mix(in srgb, var(--paper) 25%, transparent); font-size: clamp(1.7rem, 7vw, 3.5rem); line-height: 1.1; }
.mobile-nav a span, .mobile-nav a i { color: var(--soil); font: .68rem var(--mono); font-style: normal; letter-spacing: .08em; }
.mobile-nav a:hover { color: var(--soil); }
.mobile-menu__note { max-width: 30rem; margin-top: auto; color: color-mix(in srgb, var(--paper) 70%, transparent); font-size: .92rem; }
.route-thread { position: fixed; top: 76px; right: clamp(1.5rem, 5vw, 6rem); z-index: 4; width: 100px; height: calc(100vh - 76px); pointer-events: none; opacity: .34; }
.route-thread path { fill: none; stroke: var(--rust); stroke-width: 1.2; stroke-dasharray: 920; stroke-dashoffset: 920; }
.route-thread circle { fill: var(--rust); opacity: 0; }
.route-ready .route-thread path { animation: route-draw 1.4s cubic-bezier(.2,.8,.2,1) forwards; }
.route-ready .route-thread circle { animation: route-dot .35s ease forwards; animation-delay: 1.1s; }
@keyframes route-draw { to { stroke-dashoffset: 0; } }
@keyframes route-dot { to { opacity: 1; } }

.section-bleed { padding-left: var(--gutter); padding-right: var(--gutter); }
.hero { position: relative; padding-top: clamp(2rem, 4vw, 4rem); padding-bottom: 2rem; }
.hero__grid { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: clamp(2rem, 6vw, 7rem); max-width: 1600px; min-height: min(760px, calc(100vh - 108px)); margin: 0 auto; align-items: center; }
.hero__copy { position: relative; z-index: 2; padding: clamp(1rem, 3vw, 3rem) 0 2rem; }
.micro-label, .section-kicker { margin: 0 0 1.5rem; color: var(--rust); font: .66rem/1.2 var(--mono); letter-spacing: .17em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--display); font-weight: 500; letter-spacing: -.045em; }
h1 { max-width: 8ch; margin-bottom: 2rem; color: var(--forest); font-size: clamp(3.6rem, 7vw, 7.2rem); line-height: .99; }
h1 em, h2 em { color: var(--rust); font-style: normal; }
.hero__lede { max-width: 31rem; margin-bottom: 2.25rem; color: var(--muted); font-size: 1.04rem; }
.hero__actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.25rem 1.75rem; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: .8rem; padding: .65rem 1.15rem; border: 1px solid var(--forest); font-size: .86rem; transition: background-color .2s ease, color .2s ease, transform .2s ease; }
.button svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.4; transition: transform .2s ease; }
.button:hover svg { transform: translateX(3px); }
.button--solid { color: var(--paper); background: var(--forest); }
.button--solid:hover { color: var(--paper); background: var(--rust); border-color: var(--rust); transform: translateY(-2px); }
.button--outline { color: var(--forest); background: transparent; }
.button--outline:hover { color: var(--paper); background: var(--forest); transform: translateY(-2px); }
.text-link { min-height: 44px; display: inline-flex; align-items: center; gap: .7rem; color: var(--forest); border-bottom: 1px solid var(--rust); font-size: .88rem; }
.text-link span { color: var(--rust); font-size: 1.1rem; }
.hero__index { display: flex; align-items: baseline; gap: .9rem; margin-top: clamp(4rem, 9vw, 8rem); color: var(--muted); font: .62rem var(--mono); letter-spacing: .12em; }
.hero__index span:first-child { color: var(--forest); font-size: 2.2rem; letter-spacing: -.08em; }
.hero__media { position: relative; margin: 0; }
.hero__media::before { content: ""; position: absolute; top: -3rem; right: 8%; width: 1px; height: 6rem; background: var(--rust); }
.hero__media img { width: 100%; aspect-ratio: 1.5; object-fit: cover; }
figcaption { display: flex; justify-content: space-between; gap: 1rem; padding-top: .7rem; color: var(--muted); font: .63rem/1.4 var(--mono); letter-spacing: .08em; }
figcaption span { color: var(--rust); }
.hero__rule { max-width: 1600px; margin: 1rem auto 0; border-top: 1px solid var(--line); }
.hero__footnote { max-width: 1600px; display: flex; align-items: center; gap: .75rem; margin: 1rem auto 0; color: var(--muted); font: .6rem var(--mono); letter-spacing: .12em; }
.footnote-line { width: 3.5rem; height: 1px; background: var(--rust); }

.materials { padding-top: var(--section-space); padding-bottom: var(--section-space); }
.section-heading { max-width: 1600px; display: grid; grid-template-columns: 1fr 1.15fr .85fr; gap: 2rem; margin: 0 auto 5rem; align-items: end; }
.section-heading .section-kicker { align-self: start; }
h2 { color: var(--forest); font-size: clamp(3rem, 6vw, 6.2rem); line-height: .98; }
.section-heading h2 { margin: 0; }
.section-heading > p { max-width: 25rem; margin: 0; color: var(--muted); }
.materials__field { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(14rem, .6fr) minmax(0, .7fr); gap: clamp(1.5rem, 5vw, 6rem); max-width: 1600px; margin: 0 auto; align-items: start; }
.material-image { margin: 0; }
.material-image img { width: 100%; object-fit: cover; }
.material-image--wide { grid-column: 1 / span 2; }
.material-image--wide img { aspect-ratio: 1.48; }
.material-image--portrait { grid-column: 3; margin-top: 8rem; }
.material-image--portrait img { aspect-ratio: .8; }
.material-copy { color: var(--muted); }
.material-copy--first { padding-top: 2rem; }
.large-copy { margin-bottom: 1.4rem; color: var(--forest); font-family: var(--display); font-size: clamp(2rem, 3vw, 3.3rem); line-height: 1.06; letter-spacing: -.04em; }
.material-copy p:last-of-type { max-width: 25rem; }
.material-copy--last { align-self: end; padding: 3rem 0 1rem; }
.line-mark { display: block; width: 4.5rem; height: 1px; margin-bottom: 1.5rem; background: var(--rust); }

.cross-section { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(18rem, .65fr); gap: clamp(2rem, 6vw, 7rem); padding-top: 0; padding-bottom: var(--section-space); align-items: end; }
.cross-section__image { position: relative; }
.cross-section__image img { width: 100%; aspect-ratio: 1.5; object-fit: cover; }
.image-stamp { position: absolute; right: 1rem; bottom: 1rem; color: var(--paper); font: .62rem var(--mono); letter-spacing: .13em; }
.cross-section__copy { padding-bottom: 2rem; }
.cross-section__copy h2 { margin-bottom: 1.5rem; }
.cross-section__copy > p { max-width: 24rem; color: var(--muted); }
.cross-section__note { display: flex; gap: 1.2rem; margin-top: 3rem; padding-top: .7rem; border-top: 1px solid var(--line); color: var(--muted); font: .62rem var(--mono); letter-spacing: .1em; }
.cross-section__note span:first-child { color: var(--rust); }

.records { padding-top: var(--section-space); padding-bottom: var(--section-space); background: var(--forest); color: var(--paper); }
.records__intro { max-width: 1600px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 5rem; margin: 0 auto 4rem; align-items: end; }
.records .micro-label { color: var(--soil); }
.records h2 { margin-bottom: 0; color: var(--paper); }
.records__intro > p { max-width: 31rem; margin: 0; color: color-mix(in srgb, var(--paper) 73%, transparent); }
.record-ledger { max-width: 1180px; margin: 0 auto; padding: clamp(1.3rem, 3vw, 2.5rem); border: 1px solid color-mix(in srgb, var(--paper) 48%, transparent); }
.ledger-top { display: flex; justify-content: space-between; gap: 1rem; padding-bottom: .8rem; border-bottom: 1px solid color-mix(in srgb, var(--paper) 40%, transparent); color: var(--soil); font: .62rem var(--mono); letter-spacing: .1em; }
.ledger-title { margin: 2rem 0 2.5rem; color: var(--paper); font-family: var(--display); font-size: clamp(2rem, 4vw, 4rem); line-height: 1.05; letter-spacing: -.04em; }
.ledger-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; border-top: 1px solid color-mix(in srgb, var(--paper) 30%, transparent); border-left: 1px solid color-mix(in srgb, var(--paper) 30%, transparent); }
.ledger-grid > div { min-height: 94px; padding: 1rem; border-right: 1px solid color-mix(in srgb, var(--paper) 30%, transparent); border-bottom: 1px solid color-mix(in srgb, var(--paper) 30%, transparent); }
.ledger-grid dt { margin-bottom: .45rem; color: var(--soil); font: .62rem var(--mono); letter-spacing: .1em; }
.ledger-grid dd { margin: 0; color: var(--paper); font-size: 1.04rem; }
.ledger-boundary { max-width: 50rem; margin: 1.4rem 0 0; color: color-mix(in srgb, var(--paper) 62%, transparent); font-size: .84rem; }
.supplier-record { max-width: 1180px; display: grid; grid-template-columns: 9rem 1fr auto; gap: 2rem; margin: 6rem auto 0; padding-top: 1rem; border-top: 1px solid color-mix(in srgb, var(--paper) 40%, transparent); align-items: start; }
.supplier-record__date { display: grid; gap: .2rem; color: var(--soil); }
.supplier-record__date span { color: var(--paper); font-family: var(--display); font-size: 2.8rem; line-height: 1; }
.supplier-record__date small { font: .6rem var(--mono); letter-spacing: .08em; }
.supplier-record__body h3 { max-width: 22ch; margin: 0 0 .9rem; color: var(--paper); font-family: var(--display); font-size: clamp(1.5rem, 2.5vw, 2.6rem); font-weight: 500; line-height: 1.08; letter-spacing: -.03em; }
.supplier-record__body p { max-width: 40rem; margin: 0; color: color-mix(in srgb, var(--paper) 70%, transparent); }
.record-link { min-height: 44px; align-self: end; padding-bottom: .35rem; color: var(--paper); border-bottom: 1px solid var(--rust); font-size: .82rem; white-space: nowrap; }
.record-link span { margin-left: .5rem; color: var(--rust); }

.upgrade { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(17rem, .9fr); gap: clamp(2rem, 8vw, 9rem); padding-top: var(--section-space); padding-bottom: var(--section-space); align-items: center; }
.upgrade__visual { position: relative; }
.upgrade__visual img { width: 100%; aspect-ratio: 1.5; object-fit: cover; }
.upgrade__coordinates { position: absolute; inset: auto 1rem 1rem; display: flex; justify-content: space-between; gap: 1rem; color: var(--paper); font: .61rem var(--mono); letter-spacing: .1em; }
.upgrade__copy h2 { margin-bottom: 1.5rem; }
.upgrade__copy > p { max-width: 25rem; margin-bottom: 2rem; color: var(--muted); }

.timeline { padding-top: var(--section-space); padding-bottom: var(--section-space); background: #e8dfce; }
.timeline__heading { max-width: 1600px; margin: 0 auto 5rem; }
.timeline__heading h2 { margin-bottom: 0; }
.timeline__track { max-width: 1440px; display: grid; grid-template-columns: repeat(4, 1fr); margin: 0 auto; border-top: 1px solid var(--forest); }
.timeline-node { min-height: 230px; position: relative; padding: 2.2rem clamp(1rem, 2vw, 2rem) 1rem 1.5rem; border-right: 1px solid color-mix(in srgb, var(--forest) 33%, transparent); }
.timeline-node:first-child { border-left: 1px solid color-mix(in srgb, var(--forest) 33%, transparent); }
.node-dot { position: absolute; top: -5px; left: 1.5rem; width: 9px; height: 9px; background: var(--rust); border: 2px solid #e8dfce; }
.timeline-node time { color: var(--rust); font: .78rem var(--mono); letter-spacing: .1em; }
.timeline-node h3 { margin: 1.4rem 0 .7rem; color: var(--forest); font-family: var(--display); font-size: 1.42rem; font-weight: 500; line-height: 1.1; }
.timeline-node p { max-width: 16rem; margin: 0; color: var(--muted); font-size: .91rem; }
.timeline__aside { max-width: 1440px; display: flex; gap: 1rem; margin: 3rem auto 0; color: var(--muted); font: .6rem var(--mono); letter-spacing: .12em; }
.timeline__aside-line { width: 5rem; height: 1px; margin-top: .65em; background: var(--rust); }

.inquiry { display: grid; grid-template-columns: minmax(0, 1fr) minmax(19rem, .8fr); gap: clamp(2rem, 7vw, 8rem); padding-top: var(--section-space); padding-bottom: var(--section-space); align-items: start; }
.inquiry__image { position: relative; }
.inquiry__image img { width: 100%; aspect-ratio: 1.18; object-fit: cover; }
.inquiry__image-caption { position: absolute; right: 1.25rem; bottom: 1.15rem; left: 1.25rem; display: flex; justify-content: space-between; color: var(--forest); font: .62rem var(--mono); letter-spacing: .08em; }
.inquiry__image-caption span:first-child { color: var(--rust); }
.inquiry__copy h2 { margin-bottom: 1.5rem; }
.inquiry__copy > p { max-width: 29rem; color: var(--muted); }
.inquiry-form { margin-top: 2.5rem; }
.form-row { display: grid; gap: .38rem; margin-bottom: 1.1rem; }
.form-row label { color: var(--forest); font-size: .85rem; }
.form-row label span { color: var(--rust); }
.form-row input, .form-row textarea { width: 100%; padding: .7rem .75rem; border: 1px solid var(--line); border-bottom-color: var(--forest); border-radius: 0; color: var(--ink); background: color-mix(in srgb, var(--white) 60%, transparent); outline: 0; transition: border-color .2s ease, background-color .2s ease; }
.form-row input { min-height: 48px; }
.form-row textarea { min-height: 92px; resize: vertical; }
.form-row input:focus, .form-row textarea:focus { border-color: var(--rust); background: var(--white); }
.form-submit { margin-top: .35rem; }
.form-status { min-height: 2.8rem; margin: 1rem 0 0; color: var(--rust); font-size: .9rem; }

.closing { padding-top: 0; padding-bottom: var(--section-space); display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(15rem, .8fr); gap: clamp(2rem, 6vw, 7rem); align-items: start; }
.closing__image { grid-column: 1; }
.closing__image img { width: 100%; aspect-ratio: 1.5; object-fit: cover; }
.closing__text { padding-top: 3rem; }
.closing__text h2 { margin-bottom: 1.5rem; }
.closing__text > p { max-width: 21rem; color: var(--muted); }
.closing__horizon { grid-column: 1 / span 2; margin-top: 1rem; }
.closing__horizon img { width: 100%; aspect-ratio: 2.35; object-fit: cover; }

.site-footer { padding: 2.2rem var(--gutter) 1.2rem; color: var(--paper); background: var(--forest); }
.footer-main, .footer-bottom { max-width: 1600px; margin: 0 auto; }
.footer-main { display: grid; grid-template-columns: 1.4fr 1fr auto; gap: 2rem; align-items: center; padding-bottom: 2rem; border-bottom: 1px solid color-mix(in srgb, var(--paper) 35%, transparent); }
.footer-brand { display: inline-flex; align-items: center; gap: .8rem; font-size: .9rem; }
.footer-brand img { width: 34px; height: 34px; filter: brightness(0) invert(1); }
.footer-main p { margin: 0; color: color-mix(in srgb, var(--paper) 70%, transparent); font-size: .82rem; }
.footer-main > a { min-height: 44px; display: inline-flex; align-items: center; gap: .6rem; justify-self: end; padding-bottom: .25rem; border-bottom: 1px solid var(--rust); font-size: .82rem; }
.footer-main > a span { color: var(--rust); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .7rem 2rem; padding-top: 1rem; color: color-mix(in srgb, var(--paper) 58%, transparent); font: .59rem var(--mono); letter-spacing: .08em; }

.reveal { opacity: 1; transform: none; }
.js .reveal { transition: opacity .65s ease, transform .65s cubic-bezier(.2,.8,.2,1); }
.js .reveal:not(.is-visible) { opacity: .01; transform: translateY(18px); }
.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .js .reveal:not(.is-visible) { opacity: 1; transform: none; }
  .route-thread path { stroke-dashoffset: 0; }
  .route-thread circle { opacity: 1; }
}

@media (max-width: 1020px) {
  .desktop-nav { gap: 1rem; }
  .header-cta { padding-left: .65rem; padding-right: .65rem; }
  .hero__grid { gap: 2rem; }
  .section-heading { grid-template-columns: .7fr 1.2fr 1fr; }
  .materials__field { gap: 2rem; }
  .upgrade { gap: 3rem; }
}

@media (max-width: 760px) {
  .site-header { height: 68px; }
  .header-inner { gap: 1rem; }
  .desktop-nav, .header-cta { display: none; }
  .menu-toggle { display: block; margin-left: auto; }
  .hero { padding-top: 1.5rem; }
  .route-thread { display: none; }
  .hero__grid { display: block; min-height: 0; }
  .hero__copy { padding-top: 1.5rem; }
  h1 { max-width: 8.5ch; font-size: clamp(3.5rem, 15vw, 5.4rem); }
  .hero__lede { max-width: 30rem; font-size: .98rem; }
  .hero__index { margin-top: 3.5rem; }
  .hero__media { margin-top: 3.2rem; }
  .hero__media::before { top: -2rem; height: 4rem; }
  .hero__media img { aspect-ratio: 1.25; }
  .hero__footnote { font-size: .55rem; }
  .section-heading, .records__intro { display: block; margin-bottom: 3rem; }
  .section-heading h2, .records__intro h2 { margin-bottom: 1.5rem; }
  .section-heading > p, .records__intro > p { max-width: 32rem; }
  .materials__field { display: flex; flex-direction: column; gap: 2.8rem; }
  .material-image--wide, .material-image--portrait { width: 100%; margin-top: 0; }
  .material-image--wide img, .material-image--portrait img { aspect-ratio: 1.32; }
  .material-copy--first { order: 2; padding-top: 0; }
  .material-image--portrait { order: 3; }
  .material-copy--last { order: 4; padding: 0; }
  .cross-section, .upgrade, .inquiry { display: block; }
  .cross-section__copy { padding-top: 2.5rem; padding-bottom: 0; }
  .upgrade__copy, .inquiry__copy { padding-top: 2.5rem; }
  .upgrade__visual img { aspect-ratio: 1.25; }
  .records { padding-top: 5rem; padding-bottom: 5rem; }
  .record-ledger { padding: 1rem; }
  .ledger-top { font-size: .56rem; }
  .ledger-title { margin: 1.5rem 0 2rem; font-size: clamp(1.65rem, 8vw, 3rem); }
  .ledger-grid { grid-template-columns: repeat(2, 1fr); }
  .ledger-grid > div { min-height: 84px; padding: .75rem; }
  .ledger-grid dt { font-size: .55rem; }
  .ledger-grid dd { font-size: .89rem; }
  .supplier-record { display: block; margin-top: 4rem; }
  .supplier-record__date { display: flex; align-items: baseline; gap: .7rem; margin-bottom: 1.5rem; }
  .supplier-record__date span { font-size: 2.4rem; }
  .record-link { display: inline-flex; margin-top: 1.5rem; }
  .timeline { padding-top: 5rem; padding-bottom: 5rem; }
  .timeline__heading { margin-bottom: 3rem; }
  .timeline__track { display: block; border-top: 0; border-left: 1px solid var(--forest); margin-left: .6rem; }
  .timeline-node, .timeline-node:first-child { min-height: 0; padding: 0 0 2.4rem 2rem; border: 0; }
  .node-dot { top: .15rem; left: -5px; }
  .timeline-node h3 { margin-top: .8rem; }
  .timeline__aside { margin-top: .5rem; }
  .inquiry__image img { aspect-ratio: 1.15; }
  .closing { display: block; }
  .closing__text { padding: 2.5rem 0 3rem; }
  .closing__horizon { margin-top: 0; }
  .closing__horizon img { aspect-ratio: 1.4; }
  .footer-main { display: block; }
  .footer-main p { margin: 1.5rem 0; }
  .footer-main > a { justify-self: start; display: inline-flex; }
  .footer-bottom { display: grid; gap: .5rem; }
}

@media (max-width: 390px) {
  .brand-lockup strong { font-size: .8rem; }
  .brand-lockup span { font-size: .53rem; }
  h1 { font-size: 3.35rem; }
  h2 { font-size: 2.85rem; }
  .hero__actions { align-items: stretch; flex-direction: column; }
  .hero__actions .button, .hero__actions .text-link { width: 100%; }
  .ledger-grid > div { min-height: 90px; }
  .upgrade__coordinates { display: grid; gap: .25rem; }
  .footer-bottom { font-size: .54rem; }
}