:root {
    --paper: #f2eee3;
    --paper-light: #faf7ef;
    --paper-deep: #e7decc;
    --ink: #17231f;
    --ink-soft: #4f5d56;
    --ink-faint: #79837c;
    --line: rgba(23, 35, 31, 0.16);
    --cinnabar: #a13d2d;
    --celadon: #718f82;
    --pine: #425f50;
    --white: #fffdf8;
    --shadow: 0 24px 70px rgba(29, 39, 34, 0.1);
    --serif: "Noto Serif SC", "Songti SC", SimSun, serif;
    --sans: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
    --shell: min(1180px, calc(100% - 48px));
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background: var(--paper);
}

body {
    margin: 0;
    color: var(--ink);
    background:
        radial-gradient(circle at 8% 24%, rgba(133, 116, 80, 0.055), transparent 24rem),
        radial-gradient(circle at 92% 80%, rgba(75, 107, 91, 0.05), transparent 28rem),
        var(--paper);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.8;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body::before {
    position: fixed;
    z-index: 20;
    inset: 0;
    pointer-events: none;
    content: "";
    opacity: 0.22;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E");
}

::selection {
    color: var(--white);
    background: var(--cinnabar);
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    max-width: 100%;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button {
    color: inherit;
    font: inherit;
}

p,
h1,
h2,
h3,
blockquote {
    margin-top: 0;
}

h1,
h2,
h3 {
    font-family: var(--serif);
    font-weight: 500;
    line-height: 1.28;
}

:focus-visible {
    outline: 2px solid var(--cinnabar);
    outline-offset: 5px;
}

.shell {
    width: var(--shell);
    margin-inline: auto;
}

.section {
    padding-block: clamp(88px, 11vw, 150px);
}

.eyebrow {
    margin-bottom: 22px;
    color: var(--cinnabar);
    font-size: 0.73rem;
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
}

.skip-link {
    position: fixed;
    z-index: 1000;
    top: 14px;
    left: 14px;
    padding: 9px 15px;
    color: var(--white);
    background: var(--ink);
    transform: translateY(-160%);
    transition: transform 180ms ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.button {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 11px 25px;
    border: 1px solid transparent;
    font-size: 0.82rem;
    letter-spacing: 0.12em;
    transition:
        color 180ms ease,
        background 180ms ease,
        border-color 180ms ease,
        transform 180ms ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button--primary {
    color: var(--white);
    background: var(--ink);
}

.button--primary:hover {
    background: var(--cinnabar);
}

.button--quiet {
    min-height: auto;
    padding-inline: 5px;
    border-bottom-color: var(--ink);
}

.button--outline {
    border-color: var(--ink);
}

.button--outline:hover {
    color: var(--white);
    background: var(--ink);
}

.button--light {
    color: var(--ink);
    background: var(--white);
}

.button--surprise {
    border-color: var(--cinnabar);
    color: var(--cinnabar);
    background: rgba(255, 253, 248, 0.7);
}

.button--surprise:hover {
    color: var(--white);
    background: var(--cinnabar);
}

/* Header */
.site-header {
    position: absolute;
    z-index: 30;
    top: 0;
    right: 0;
    left: 0;
    border-bottom: 1px solid transparent;
    transition:
        background 220ms ease,
        border-color 220ms ease,
        box-shadow 220ms ease;
}

.site-header.is-scrolled {
    position: fixed;
    border-color: var(--line);
    background: rgba(247, 243, 233, 0.92);
    box-shadow: 0 8px 32px rgba(24, 35, 31, 0.06);
    backdrop-filter: blur(16px);
}

.header-inner {
    display: flex;
    min-height: 88px;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 13px;
}

.brand-seal {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    color: var(--white);
    background: var(--cinnabar);
    font-family: var(--serif);
    font-size: 1.12rem;
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.28);
}

.brand-copy {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.brand-copy strong {
    font-family: var(--serif);
    font-size: 1.02rem;
    font-weight: 600;
    letter-spacing: 0.26em;
}

.brand-copy small {
    margin-top: 4px;
    color: var(--ink-faint);
    font-size: 0.48rem;
    letter-spacing: 0.12em;
}

.site-nav {
    display: flex;
    align-items: stretch;
    gap: 34px;
}

.site-nav a {
    position: relative;
    display: flex;
    min-width: 40px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-block: 20px 16px;
    line-height: 1.25;
}

.site-nav a::after {
    position: absolute;
    right: 14%;
    bottom: 10px;
    left: 14%;
    height: 2px;
    content: "";
    background: var(--cinnabar);
    transform: scaleX(0);
    transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
    transform: scaleX(1);
}

.site-nav span {
    font-family: var(--serif);
    font-size: 0.9rem;
}

.site-nav small {
    margin-top: 5px;
    color: var(--ink-faint);
    font-size: 0.54rem;
    letter-spacing: 0.18em;
}

.site-nav .surprise-link span {
    color: var(--cinnabar);
}

.site-nav .surprise-link small::before {
    margin-right: 4px;
    color: var(--cinnabar);
    content: "✦";
}

.nav-toggle {
    display: none;
    border: 0;
    background: transparent;
}

/* Shared section heading */
.section-heading {
    display: grid;
    grid-template-columns: minmax(200px, 0.75fr) 1fr;
    margin-bottom: 55px;
    border-top: 1px solid var(--line);
    padding-top: 26px;
}

.section-heading .eyebrow {
    grid-column: 1 / -1;
    margin-bottom: 18px;
}

.section-heading__line {
    display: flex;
    align-items: flex-start;
    gap: 25px;
}

.section-heading h2 {
    margin: 0;
    font-size: clamp(3rem, 5.5vw, 5.6rem);
    letter-spacing: 0.08em;
}

.section-heading__line > span {
    color: var(--cinnabar);
    font-family: var(--serif);
    font-size: 0.75rem;
}

.section-heading > p:last-child {
    max-width: 540px;
    align-self: end;
    margin-bottom: 10px;
    color: var(--ink-soft);
    font-family: var(--serif);
    font-size: 1.05rem;
    line-height: 2;
}

/* Reveal progressively only when JavaScript is active. */
.js .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition:
        opacity 700ms cubic-bezier(0.2, 0.75, 0.25, 1),
        transform 700ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

.js .reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }

    .js .reveal {
        opacity: 1;
        transform: none;
    }
}

/* Home hero */
.hero {
    position: relative;
    display: grid;
    min-height: min(920px, 100svh);
    overflow: hidden;
    align-items: center;
    isolation: isolate;
}

.hero::after {
    position: absolute;
    z-index: -1;
    inset: 0;
    content: "";
    background:
        linear-gradient(90deg, rgba(247, 242, 230, 0.2) 0%, transparent 54%),
        linear-gradient(0deg, var(--paper) 0%, transparent 13%);
}

.hero-art {
    position: absolute;
    z-index: -2;
    inset: 0;
    background-image: url("../images/hero-shanshui.png");
    background-position: center;
    background-size: cover;
    transform: scale(1.01);
}

.hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 650px) 1fr;
    padding-block: 145px 90px;
}

.hero-copy {
    position: relative;
    z-index: 1;
}

.hero-eyebrow {
    color: var(--ink-soft);
}

.hero h1 {
    max-width: 680px;
    margin-bottom: 28px;
    font-size: clamp(3.2rem, 6.8vw, 6.8rem);
    letter-spacing: 0.05em;
    line-height: 1.14;
}

.hero h1 span {
    display: block;
    margin-top: 14px;
    font-size: 0.52em;
    letter-spacing: 0.14em;
}

.hero-lead {
    max-width: 610px;
    margin-bottom: 37px;
    color: var(--ink-soft);
    font-family: var(--serif);
    font-size: 1.05rem;
    line-height: 2.05;
}

.editable-name {
    color: var(--cinnabar);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 24px;
}

.hero-inscription {
    position: absolute;
    top: 27%;
    right: max(3vw, calc((100vw - 1180px) / 2));
    display: flex;
    margin: 0;
    gap: 12px;
    color: rgba(23, 35, 31, 0.68);
    font-family: var(--serif);
    font-size: 0.78rem;
    letter-spacing: 0.25em;
    writing-mode: vertical-rl;
}

.hero-inscription::before {
    width: 1px;
    height: 65px;
    margin-left: 5px;
    content: "";
    background: currentColor;
}

.scroll-cue {
    position: absolute;
    right: 48px;
    bottom: 44px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--ink-soft);
    font-size: 0.65rem;
    letter-spacing: 0.18em;
    writing-mode: vertical-rl;
}

.scroll-cue i {
    position: relative;
    display: block;
    width: 1px;
    height: 54px;
    overflow: hidden;
    background: rgba(23, 35, 31, 0.2);
}

.scroll-cue i::after {
    position: absolute;
    inset: 0;
    content: "";
    background: var(--ink);
    animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
    0% {
        transform: translateY(-100%);
    }
    45%,
    100% {
        transform: translateY(100%);
    }
}

/* Preface */
.preface {
    position: relative;
}

.preface-grid {
    display: grid;
    grid-template-columns: 130px minmax(0, 690px) 1fr;
    align-items: start;
    gap: clamp(30px, 6vw, 90px);
}

.preface-aside {
    display: flex;
    align-items: center;
    gap: 19px;
    color: var(--ink-faint);
    writing-mode: vertical-rl;
}

.vertical-title {
    color: var(--ink);
    font-family: var(--serif);
    font-size: 1.7rem;
    letter-spacing: 0.3em;
}

.preface-aside p {
    margin: 0;
    font-size: 0.55rem;
    letter-spacing: 0.2em;
}

.preface-copy blockquote {
    position: relative;
    margin-bottom: 42px;
    font-family: var(--serif);
    font-size: clamp(1.75rem, 3.1vw, 3rem);
    line-height: 1.75;
}

.preface-copy blockquote::before {
    position: absolute;
    top: -31px;
    left: -28px;
    color: rgba(161, 61, 45, 0.13);
    content: "“";
    font-family: Georgia, serif;
    font-size: 8rem;
    line-height: 1;
}

.preface-text {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 34px;
    color: var(--ink-soft);
}

.brush-link {
    display: inline-flex;
    align-items: center;
    margin-top: 18px;
    gap: 16px;
    font-family: var(--serif);
    font-size: 0.9rem;
}

.brush-link i {
    width: 60px;
    height: 1px;
    background: var(--ink);
    transition: width 180ms ease;
}

.brush-link:hover i {
    width: 88px;
}

.preface-orbit {
    display: grid;
    width: 170px;
    aspect-ratio: 1;
    place-items: center;
    justify-self: end;
    border: 1px solid var(--line);
    border-radius: 50%;
}

.preface-orbit::before,
.preface-orbit::after {
    position: absolute;
    width: 9px;
    aspect-ratio: 1;
    border-radius: 50%;
    content: "";
    background: var(--cinnabar);
}

.preface-orbit span {
    font-family: var(--serif);
    font-size: 3rem;
}

.preface-orbit p {
    position: absolute;
    margin: 118px 0 0;
    color: var(--ink-faint);
    font-size: 0.55rem;
    letter-spacing: 0.18em;
}

/* Project cards */
.works {
    background: rgba(255, 253, 248, 0.58);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.project-card {
    position: relative;
    min-height: 520px;
    overflow: hidden;
    border: 1px solid rgba(23, 35, 31, 0.13);
    background: rgba(250, 247, 239, 0.78);
    transition:
        border-color 250ms ease,
        box-shadow 250ms ease,
        transform 250ms ease;
}

.project-card::before {
    position: absolute;
    inset: 0;
    pointer-events: none;
    content: "";
    opacity: 0.75;
    background:
        radial-gradient(circle at 84% 10%, var(--card-wash, rgba(36, 55, 47, 0.13)), transparent 25%),
        linear-gradient(145deg, transparent 55%, var(--card-wash, rgba(36, 55, 47, 0.08)));
}

.project-card:hover {
    border-color: rgba(23, 35, 31, 0.32);
    box-shadow: var(--shadow);
    transform: translateY(-8px);
}

.project-card--ink {
    --card-wash: rgba(41, 55, 51, 0.16);
}

.project-card--celadon {
    --card-wash: rgba(113, 143, 130, 0.22);
}

.project-card--cinnabar {
    --card-wash: rgba(161, 61, 45, 0.16);
}

.project-card--pine {
    --card-wash: rgba(66, 95, 80, 0.18);
}

.project-card > a {
    position: relative;
    display: flex;
    height: 100%;
    min-height: inherit;
    flex-direction: column;
    padding: 32px 31px 29px;
}

.project-card__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.project-index {
    color: var(--ink);
    font-family: var(--serif);
    font-size: 4.5rem;
    line-height: 1;
    opacity: 0.16;
}

.project-year {
    color: var(--ink-faint);
    font-family: var(--serif);
    font-size: 0.65rem;
    letter-spacing: 0.16em;
    writing-mode: vertical-rl;
}

.project-card__body {
    margin-top: auto;
}

.project-card__kicker {
    margin-bottom: 9px;
    color: var(--cinnabar);
    font-size: 0.65rem;
    letter-spacing: 0.14em;
}

.project-card h3 {
    margin-bottom: 18px;
    font-size: clamp(2.2rem, 3.5vw, 3.5rem);
    letter-spacing: 0.12em;
}

.project-card__body > p:last-child {
    color: var(--ink-soft);
    font-family: var(--serif);
    font-size: 0.91rem;
}

.project-card__footer {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-top: 27px;
    gap: 20px;
    border-top: 1px solid var(--line);
    padding-top: 21px;
}

.project-card ul,
.project-detail__tags {
    display: flex;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    gap: 8px;
    list-style: none;
}

.project-card li,
.project-detail__tags li {
    color: var(--ink-faint);
    font-size: 0.62rem;
}

.project-card li:not(:last-child)::after {
    margin-left: 8px;
    content: "·";
}

.text-link {
    flex: none;
    font-family: var(--serif);
    font-size: 0.72rem;
}

.text-link span {
    display: inline-block;
    transition: transform 180ms ease;
}

.project-card:hover .text-link span {
    transform: translateX(5px);
}

.section-more {
    margin-top: 44px;
    text-align: center;
}

/* Practice */
.practice-grid {
    border-top: 1px solid var(--line);
}

.practice-item {
    display: grid;
    grid-template-columns: 75px 1fr auto;
    min-height: 152px;
    align-items: center;
    gap: 26px;
    border-bottom: 1px solid var(--line);
    padding: 24px 14px;
    transition: padding 220ms ease, background 220ms ease;
}

.practice-item:hover {
    padding-inline: 28px;
    background: rgba(255, 253, 248, 0.55);
}

.practice-number {
    color: var(--cinnabar);
    font-family: var(--serif);
    font-size: 1.35rem;
}

.practice-item h3 {
    margin-bottom: 8px;
    font-size: 1.42rem;
    letter-spacing: 0.12em;
}

.practice-item p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 0.9rem;
}

.practice-en {
    color: var(--ink-faint);
    font-size: 0.58rem;
    letter-spacing: 0.22em;
}

.home-contact {
    position: relative;
    overflow: hidden;
    color: var(--white);
    background:
        radial-gradient(circle at 75% 15%, rgba(125, 151, 138, 0.28), transparent 25rem),
        var(--ink);
}

.home-contact::after {
    position: absolute;
    right: -1vw;
    bottom: -16vw;
    width: 45vw;
    height: 34vw;
    content: "";
    opacity: 0.18;
    border-radius: 50% 50% 0 0;
    background: var(--white);
    filter: blur(55px);
    transform: rotate(-12deg);
}

.home-contact__inner {
    position: relative;
    z-index: 1;
    padding-block: clamp(90px, 12vw, 145px);
    text-align: center;
}

.home-contact .eyebrow {
    color: #c6a999;
}

.home-contact h2 {
    margin-bottom: 20px;
    font-size: clamp(2.5rem, 5vw, 5.3rem);
    letter-spacing: 0.08em;
}

.home-contact h2 span {
    color: #d7a99e;
}

.home-contact p:not(.eyebrow) {
    margin-bottom: 34px;
    color: rgba(255, 253, 248, 0.67);
}

/* Interior page hero */
.page-hero {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
    background:
        linear-gradient(115deg, rgba(255, 253, 248, 0.85), rgba(226, 218, 201, 0.34)),
        var(--paper);
}

.page-hero::before {
    position: absolute;
    top: -130px;
    right: 7vw;
    width: min(52vw, 660px);
    aspect-ratio: 1.4;
    content: "";
    opacity: 0.2;
    border-radius: 49% 51% 28% 72% / 66% 35% 65% 34%;
    background: var(--celadon);
    filter: blur(65px);
    transform: rotate(-12deg);
}

.page-hero--projects::before {
    background: #707973;
}

.page-hero--contact::before {
    background: #b7836f;
}

.page-hero__inner {
    position: relative;
    display: flex;
    min-height: 510px;
    align-items: flex-end;
    justify-content: space-between;
    padding-block: 170px 75px;
}

.page-hero h1 {
    margin-bottom: 20px;
    font-size: clamp(4rem, 8vw, 8rem);
    letter-spacing: 0.14em;
}

.page-hero__inner > div > p:last-child {
    max-width: 600px;
    margin: 0;
    color: var(--ink-soft);
    font-family: var(--serif);
    font-size: 1.05rem;
}

.page-hero__character {
    color: rgba(23, 35, 31, 0.08);
    font-family: var(--serif);
    font-size: clamp(9rem, 21vw, 18rem);
    line-height: 0.7;
}

/* About */
.about-intro {
    display: grid;
    grid-template-columns: minmax(250px, 0.72fr) minmax(0, 1.3fr);
    align-items: start;
    gap: clamp(55px, 9vw, 130px);
}

.profile-card {
    position: relative;
    padding: 18px;
    border: 1px solid var(--line);
    background: rgba(255, 253, 248, 0.55);
}

.profile-card::before {
    position: absolute;
    z-index: -1;
    top: 28px;
    right: -22px;
    width: 2px;
    height: 77%;
    content: "";
    background: var(--cinnabar);
}

.profile-card__portrait {
    display: grid;
    min-height: 440px;
    place-content: center;
    color: rgba(255, 253, 248, 0.85);
    background:
        radial-gradient(circle at 65% 20%, rgba(183, 199, 188, 0.75), transparent 28%),
        linear-gradient(155deg, #a8b3a8, #44574f);
    text-align: center;
}

.profile-card__portrait span {
    font-family: var(--serif);
    font-size: 7rem;
    line-height: 1;
    opacity: 0.28;
}

.profile-card__portrait small {
    font-size: 0.63rem;
    letter-spacing: 0.14em;
}

.profile-card__caption {
    padding: 22px 12px 6px;
}

.profile-card__caption p {
    margin-bottom: 3px;
    font-family: var(--serif);
    font-size: 1.15rem;
    letter-spacing: 0.14em;
}

.profile-card__caption span {
    color: var(--ink-faint);
    font-size: 0.67rem;
    letter-spacing: 0.12em;
}

.about-prose h2 {
    margin-bottom: 31px;
    font-size: clamp(2.25rem, 4.2vw, 4.3rem);
    letter-spacing: 0.07em;
}

.about-prose > p:not(.eyebrow) {
    max-width: 710px;
    color: var(--ink-soft);
}

.about-prose .lead {
    color: var(--ink);
    font-family: var(--serif);
    font-size: 1.1rem;
    line-height: 2;
}

.signature {
    display: flex;
    width: 150px;
    flex-direction: column;
    margin-top: 40px;
    margin-left: auto;
    align-items: flex-end;
    border-top: 1px solid var(--line);
    padding-top: 13px;
    font-family: var(--serif);
}

.signature span {
    font-size: 1.2rem;
    letter-spacing: 0.16em;
}

.signature small {
    color: var(--ink-faint);
}

.journey {
    background: rgba(255, 253, 248, 0.56);
}

.timeline {
    position: relative;
    max-width: 840px;
    margin: 0 auto;
    padding: 0;
    list-style: none;
}

.timeline::before {
    position: absolute;
    top: 14px;
    bottom: 14px;
    left: 123px;
    width: 1px;
    content: "";
    background: var(--line);
}

.timeline li {
    position: relative;
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 55px;
    padding-block: 16px 50px;
}

.timeline li::before {
    position: absolute;
    top: 23px;
    left: 119px;
    width: 9px;
    aspect-ratio: 1;
    border: 2px solid var(--paper-light);
    border-radius: 50%;
    content: "";
    background: var(--cinnabar);
    box-shadow: 0 0 0 1px var(--cinnabar);
}

.timeline time {
    color: var(--cinnabar);
    font-family: var(--serif);
    font-size: 0.8rem;
}

.timeline h3 {
    margin-bottom: 8px;
    font-size: 1.35rem;
    letter-spacing: 0.08em;
}

.timeline p {
    margin: 0;
    color: var(--ink-soft);
}

.values {
    color: var(--white);
    background: var(--ink);
}

.values-grid {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    gap: clamp(55px, 10vw, 140px);
}

.values-title .eyebrow {
    color: #c49d8d;
}

.values-title h2 {
    font-size: clamp(4rem, 8vw, 7rem);
    letter-spacing: 0.2em;
}

.values-list article {
    display: grid;
    grid-template-columns: 55px minmax(120px, 0.5fr) 1fr;
    align-items: baseline;
    gap: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.17);
    padding-block: 26px;
}

.values-list article > span {
    color: #c49d8d;
    font-size: 0.65rem;
}

.values-list h3 {
    margin: 0;
    font-size: 1.3rem;
    letter-spacing: 0.08em;
}

.values-list p {
    margin: 0;
    color: rgba(255, 253, 248, 0.6);
    font-size: 0.88rem;
}

/* Project archive and detail */
.archive-intro {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 46px;
    gap: 30px;
    border-bottom: 1px solid var(--line);
    padding-bottom: 26px;
}

.archive-intro p {
    max-width: 710px;
    margin: 0;
    color: var(--ink-soft);
}

.archive-intro code {
    color: var(--cinnabar);
    font-size: 0.82em;
}

.archive-intro > span {
    flex: none;
    color: var(--cinnabar);
    font-family: var(--serif);
}

.project-grid--archive {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-grid--archive .project-card {
    min-height: 480px;
}

.project-detail__hero {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
    padding-block: 145px 75px;
    background:
        radial-gradient(circle at 80% 25%, var(--detail-wash, rgba(61, 83, 73, 0.14)), transparent 31%),
        var(--paper-light);
}

.project-detail__hero--celadon {
    --detail-wash: rgba(113, 143, 130, 0.35);
}

.project-detail__hero--cinnabar {
    --detail-wash: rgba(161, 61, 45, 0.22);
}

.project-detail__hero--pine {
    --detail-wash: rgba(66, 95, 80, 0.27);
}

.back-link {
    display: inline-block;
    margin-bottom: 65px;
    color: var(--ink-soft);
    font-size: 0.73rem;
}

.project-detail__heading {
    display: grid;
    grid-template-columns: minmax(0, 780px) 1fr;
    align-items: end;
    gap: 40px;
}

.project-detail__heading h1 {
    margin-bottom: 20px;
    font-size: clamp(4.2rem, 9vw, 9rem);
    letter-spacing: 0.14em;
}

.project-detail__heading div > p:last-child {
    max-width: 730px;
    color: var(--ink-soft);
    font-family: var(--serif);
    font-size: 1.05rem;
}

.project-detail__heading > span {
    justify-self: end;
    color: rgba(23, 35, 31, 0.1);
    font-family: var(--serif);
    font-size: clamp(8rem, 18vw, 16rem);
    line-height: 0.75;
}

.project-detail__tags {
    margin-top: 42px;
    gap: 10px;
}

.project-detail__tags li {
    border: 1px solid var(--line);
    padding: 5px 12px;
}

.project-story {
    padding-block: clamp(80px, 11vw, 145px);
}

.story-section {
    display: grid;
    grid-template-columns: 0.4fr 1fr;
    gap: 50px;
    border-top: 1px solid var(--line);
    padding-block: 48px 80px;
}

.story-section > span {
    color: var(--cinnabar);
    font-family: var(--serif);
    font-size: 0.8rem;
}

.story-section > div {
    max-width: 680px;
}

.story-section h2 {
    margin-bottom: 21px;
    font-size: clamp(2.5rem, 4.5vw, 4.5rem);
    letter-spacing: 0.12em;
}

.story-section div > p:last-child {
    color: var(--ink-soft);
    font-family: var(--serif);
    font-size: 1.05rem;
    line-height: 2;
}

.project-detail__footer {
    color: var(--white);
    background: var(--ink);
}

.project-detail__footer .shell {
    display: flex;
    min-height: 230px;
    align-items: center;
    justify-content: space-between;
}

.project-detail__footer p {
    margin: 0;
    color: rgba(255, 253, 248, 0.55);
    font-family: var(--serif);
    font-size: 1.1rem;
    letter-spacing: 0.2em;
}

.project-detail__footer .button {
    color: var(--ink);
    background: var(--white);
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: clamp(55px, 10vw, 135px);
}

.contact-copy h2 {
    margin-bottom: 30px;
    font-size: clamp(2.3rem, 4.2vw, 4.3rem);
}

.contact-copy > p:not(.eyebrow) {
    color: var(--ink-soft);
}

.contact-note {
    margin-top: 28px;
    border-left: 2px solid var(--cinnabar);
    padding-left: 17px;
    font-size: 0.76rem;
}

.contact-method {
    display: grid;
    grid-template-columns: 50px 1fr auto;
    min-height: 126px;
    align-items: center;
    gap: 20px;
    border-top: 1px solid var(--line);
    padding: 22px 15px;
    transition: padding 180ms ease, background 180ms ease;
}

.contact-method:last-child {
    border-bottom: 1px solid var(--line);
}

a.contact-method:hover {
    padding-inline: 27px;
    background: rgba(255, 253, 248, 0.6);
}

.contact-method__index {
    color: var(--cinnabar);
    font-family: var(--serif);
}

.contact-method div {
    display: flex;
    min-width: 0;
    flex-direction: column;
}

.contact-method small {
    margin-bottom: 5px;
    color: var(--ink-faint);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
}

.contact-method strong {
    overflow: hidden;
    font-family: var(--serif);
    font-size: 1.08rem;
    font-weight: 500;
    text-overflow: ellipsis;
}

.contact-epilogue {
    padding-block: 110px;
    color: var(--white);
    background: var(--ink);
    text-align: center;
}

.contact-epilogue span {
    display: block;
    height: 48px;
    color: #be998c;
    font-family: Georgia, serif;
    font-size: 6rem;
    line-height: 0.85;
}

.contact-epilogue p {
    margin-bottom: 11px;
    font-family: var(--serif);
    font-size: clamp(1.65rem, 3vw, 2.7rem);
    letter-spacing: 0.1em;
}

.contact-epilogue small {
    color: rgba(255, 253, 248, 0.5);
    letter-spacing: 0.25em;
}

/* Error */
.error-page {
    position: relative;
    display: grid;
    min-height: 100svh;
    overflow: hidden;
    place-items: center;
    padding-block: 130px 80px;
    text-align: center;
}

.error-mountain {
    position: absolute;
    z-index: 0;
    inset: 0;
    opacity: 0.24;
    background: url("../images/hero-shanshui.png") center / cover no-repeat;
    filter: grayscale(1);
}

.error-page__inner {
    position: relative;
    z-index: 1;
}

.error-code {
    margin-bottom: 10px;
    color: var(--cinnabar);
    font-family: var(--serif);
    font-size: 1rem;
    letter-spacing: 0.38em;
}

.error-page h1 {
    margin-bottom: 18px;
    font-size: clamp(2.4rem, 5.5vw, 5.3rem);
    letter-spacing: 0.08em;
}

.error-page__inner > p:not(.error-code) {
    margin-bottom: 32px;
    color: var(--ink-soft);
}

/* Footer */
.site-footer {
    color: var(--white);
    background: #101916;
}

.footer-inner {
    display: flex;
    min-height: 175px;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.footer-inner > div {
    display: flex;
    align-items: center;
    gap: 17px;
}

.footer-mark {
    display: grid;
    width: 36px;
    aspect-ratio: 1;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.34);
    font-family: var(--serif);
}

.footer-inner p {
    margin: 0;
    color: rgba(255, 253, 248, 0.62);
    font-family: var(--serif);
    font-size: 0.78rem;
}

.footer-meta {
    letter-spacing: 0.08em;
}

/* Responsive */
@media (max-width: 980px) {
    :root {
        --shell: min(100% - 40px, 760px);
    }

    .section-heading {
        grid-template-columns: 1fr;
    }

    .section-heading__line {
        margin-bottom: 24px;
    }

    .project-grid {
        grid-template-columns: 1fr;
    }

    .project-card {
        min-height: 430px;
    }

    .project-grid--archive {
        grid-template-columns: 1fr 1fr;
    }

    .preface-grid {
        grid-template-columns: 65px minmax(0, 1fr);
    }

    .preface-orbit {
        display: none;
    }

    .about-intro {
        grid-template-columns: 0.65fr 1.35fr;
        gap: 55px;
    }

    .profile-card__portrait {
        min-height: 360px;
    }

    .values-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .values-title h2 br {
        display: none;
    }

    .project-detail__heading {
        grid-template-columns: 1fr auto;
    }
}

@media (max-width: 720px) {
    :root {
        --shell: calc(100% - 32px);
    }

    body.nav-open {
        overflow: hidden;
    }

    .section {
        padding-block: 78px;
    }

    .header-inner {
        min-height: 72px;
    }

    .brand-copy small {
        display: none;
    }

    .nav-toggle {
        position: relative;
        z-index: 2;
        display: inline-flex;
        min-width: 56px;
        min-height: 44px;
        flex-direction: column;
        align-items: flex-end;
        justify-content: center;
        gap: 7px;
        cursor: pointer;
    }

    .nav-toggle__label {
        font-size: 0.65rem;
        letter-spacing: 0.16em;
    }

    .nav-toggle__lines,
    .nav-toggle__lines::after {
        display: block;
        width: 29px;
        height: 1px;
        content: "";
        background: var(--ink);
        transition: transform 180ms ease;
    }

    .nav-toggle__lines::after {
        transform: translateY(7px);
    }

    .nav-toggle[aria-expanded="true"] .nav-toggle__lines {
        transform: translateY(3px) rotate(45deg);
    }

    .nav-toggle[aria-expanded="true"] .nav-toggle__lines::after {
        transform: rotate(-90deg);
    }

    .site-nav {
        position: fixed;
        inset: 0;
        display: flex;
        visibility: hidden;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background: rgba(244, 239, 226, 0.98);
        opacity: 0;
        transform: translateY(-16px);
        transition:
            visibility 0s linear 240ms,
            opacity 220ms ease,
            transform 220ms ease;
    }

    .site-nav.is-open {
        visibility: visible;
        opacity: 1;
        transform: none;
        transition-delay: 0s;
    }

    .site-nav a {
        min-width: 135px;
        padding-block: 13px;
    }

    .site-nav span {
        font-size: 1.5rem;
    }

    .site-nav small {
        font-size: 0.58rem;
    }

    .hero {
        min-height: max(680px, 100svh);
        align-items: end;
    }

    .hero::after {
        background:
            linear-gradient(90deg, rgba(247, 242, 230, 0.7), transparent),
            linear-gradient(0deg, var(--paper), transparent 19%);
    }

    .hero-art {
        background-position: 60% center;
        opacity: 0.9;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        padding-block: 125px 95px;
    }

    .hero h1 {
        font-size: clamp(2.8rem, 13vw, 4.3rem);
    }

    .hero h1 span {
        font-size: 0.49em;
    }

    .hero-lead {
        font-size: 0.94rem;
    }

    .hero-inscription {
        top: 20%;
        right: 20px;
        opacity: 0.65;
    }

    .scroll-cue {
        display: none;
    }

    .preface-grid {
        grid-template-columns: 1fr;
    }

    .preface-aside {
        flex-direction: row;
        writing-mode: initial;
    }

    .vertical-title {
        font-size: 1.2rem;
        letter-spacing: 0.2em;
    }

    .preface-copy blockquote {
        font-size: 1.55rem;
    }

    .preface-copy blockquote::before {
        left: -10px;
    }

    .preface-text {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .section-heading {
        margin-bottom: 37px;
    }

    .section-heading h2 {
        font-size: 3rem;
    }

    .project-card {
        min-height: 450px;
    }

    .project-card > a {
        padding: 27px 24px 25px;
    }

    .project-card__footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .practice-item {
        grid-template-columns: 45px 1fr;
        padding-inline: 0;
    }

    .practice-item:hover {
        padding-inline: 10px;
    }

    .practice-en {
        display: none;
    }

    .home-contact h2 span {
        display: block;
    }

    .page-hero__inner {
        min-height: 440px;
        padding-block: 135px 55px;
    }

    .page-hero__character {
        position: absolute;
        right: 0;
        bottom: 0;
    }

    .page-hero__inner > div {
        position: relative;
        z-index: 1;
    }

    .page-hero h1 {
        font-size: 4rem;
    }

    .about-intro {
        grid-template-columns: 1fr;
    }

    .profile-card {
        width: min(100%, 390px);
        margin-inline: auto;
    }

    .timeline::before {
        left: 7px;
    }

    .timeline li {
        grid-template-columns: 1fr;
        padding-left: 35px;
        gap: 10px;
    }

    .timeline li::before {
        left: 3px;
    }

    .values-list article {
        grid-template-columns: 38px 1fr;
    }

    .values-list p {
        grid-column: 2;
    }

    .archive-intro {
        flex-direction: column;
    }

    .project-grid--archive {
        grid-template-columns: 1fr;
    }

    .project-detail__hero {
        padding-block: 115px 55px;
    }

    .back-link {
        margin-bottom: 42px;
    }

    .project-detail__heading {
        grid-template-columns: 1fr;
    }

    .project-detail__heading h1 {
        font-size: 4.2rem;
    }

    .project-detail__heading > span {
        position: absolute;
        right: 20px;
        bottom: 40px;
        z-index: -1;
    }

    .story-section {
        grid-template-columns: 1fr;
        padding-block: 35px 58px;
        gap: 17px;
    }

    .project-detail__footer .shell {
        min-height: 210px;
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        gap: 26px;
    }

    .contact-method {
        grid-template-columns: 38px minmax(0, 1fr) auto;
        padding-inline: 0;
    }

    a.contact-method:hover {
        padding-inline: 9px;
    }

    .footer-inner {
        min-height: 195px;
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        gap: 18px;
    }
}

@media (max-width: 380px) {
    .hero-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .button {
        width: 100%;
    }

    .button--quiet {
        padding-block: 13px;
    }

    .project-card {
        min-height: 485px;
    }
}