:root {
    --ink: #0c0a08;
    --ink-soft: #17130f;
    --ink-muted: #2b241e;
    --rice: #f2eee5;
    --paper: #ded3c4;
    --paper-light: #eee7dc;
    --wood: #75513a;
    --wood-light: #b48b69;
    --muted: #b9afa3;
    --line-dark: rgba(12, 10, 8, 0.24);
    --line-light: rgba(242, 238, 229, 0.22);
    --sans: "Pretendard", "SUIT", "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}

* {
    box-sizing: border-box;
}

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

body {
    min-width: 320px;
    margin: 0;
    color: var(--rice);
    background: var(--ink);
    font-family: var(--sans);
    word-break: keep-all;
    -webkit-font-smoothing: antialiased;
}

body.nav-open {
    overflow: hidden;
}

button,
a {
    color: inherit;
    font: inherit;
}

button {
    border: 0;
    cursor: pointer;
}

a {
    text-decoration: none;
}

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

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

:focus-visible {
    outline: 3px solid var(--wood-light);
    outline-offset: 4px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: fixed;
    z-index: 200;
    top: 12px;
    left: 12px;
    padding: 12px 16px;
    color: var(--ink);
    background: var(--rice);
    font-weight: 800;
    transform: translateY(-180%);
}

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

.site-header {
    position: sticky;
    z-index: 100;
    top: 0;
    height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 52px;
    border-bottom: 1px solid var(--line-light);
    background: rgba(12, 10, 8, 0.97);
}

.wordmark {
    font-size: 25px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.08em;
}

.primary-navigation {
    display: flex;
    align-items: center;
    gap: 36px;
}

.primary-navigation a {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 48px;
    color: #e9e2d9;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.primary-navigation a::after {
    position: absolute;
    right: 0;
    bottom: 5px;
    left: 0;
    height: 2px;
    background: var(--wood-light);
    content: "";
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 180ms ease;
}

.primary-navigation a:hover::after,
.primary-navigation a:focus-visible::after {
    transform: scaleX(1);
}

.menu-button {
    display: none;
}

.hero {
    min-height: 656px;
    display: grid;
    grid-template-columns: minmax(500px, 0.78fr) minmax(720px, 1.22fr);
    border-bottom: 1px solid var(--line-light);
}

.hero-copy {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
    padding: 55px 40px 55px 52px;
    background: var(--ink);
}

.service-definition {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 18px;
    color: var(--wood-light);
    font-size: 15px;
    font-weight: 760;
    letter-spacing: -0.03em;
}

.service-definition::before {
    width: 32px;
    height: 3px;
    background: var(--wood-light);
    content: "";
}

.hero h1 {
    max-width: 600px;
    margin-bottom: 0;
    font-size: clamp(58px, 4.65vw, 76px);
    font-weight: 900;
    line-height: 1.03;
    letter-spacing: -0.085em;
}

.hero h1 span {
    color: var(--paper);
}

.hero-description {
    max-width: 520px;
    margin: 26px 0 0;
    color: #c8beb2;
    font-size: 18px;
    font-weight: 520;
    line-height: 1.65;
    letter-spacing: -0.04em;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 26px;
    margin-top: 30px;
}

.primary-link,
.text-link {
    display: inline-flex;
    align-items: center;
    min-height: 48px;
    font-size: 14px;
    font-weight: 800;
}

.primary-link {
    padding: 0 18px;
    color: var(--ink);
    background: var(--paper);
    transition: color 160ms ease, background-color 160ms ease;
}

.primary-link:hover {
    color: var(--rice);
    background: var(--wood);
}

.text-link {
    border-bottom: 1px solid #cfc5b9;
}

.text-link::after {
    margin-left: 22px;
    content: "↓";
    font-size: 17px;
}

.build-stage {
    position: relative;
    min-width: 0;
    padding: 38px 52px 30px 40px;
    color: var(--ink);
    background: var(--paper);
    overflow: hidden;
}

.stage-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 17px;
}

.stage-title {
    margin: 0;
    font-size: 16px;
    font-weight: 850;
    letter-spacing: -0.04em;
}

.project-switch {
    display: flex;
    align-items: center;
    max-width: 100%;
    overflow-x: auto;
    border: 1px solid rgba(12, 10, 8, 0.35);
    scrollbar-width: thin;
}

.project-switch button {
    flex: 0 0 auto;
    min-height: 40px;
    padding: 0 16px;
    color: #3c332c;
    background: transparent;
    font-size: 13px;
    font-weight: 750;
    white-space: nowrap;
}

.project-switch button + button {
    border-left: 1px solid rgba(12, 10, 8, 0.35);
}

.project-switch button[aria-pressed="true"] {
    color: var(--rice);
    background: var(--ink);
}

.screen-area {
    position: relative;
    height: 492px;
}

.desktop-screen {
    position: absolute;
    inset: 0 66px 0 0;
    overflow: hidden;
    border: 12px solid var(--ink);
    background: var(--ink);
    box-shadow: 22px 22px 0 rgba(117, 81, 58, 0.32);
}

.screen-label {
    position: absolute;
    z-index: 3;
    top: 0;
    right: 0;
    left: 0;
    height: 38px;
    display: flex;
    align-items: center;
    padding-left: 17px;
    color: var(--rice);
    background: rgba(12, 10, 8, 0.94);
    font-size: 12px;
    font-weight: 760;
    letter-spacing: -0.02em;
}

.desktop-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: opacity 160ms ease, transform 260ms ease;
}

.mobile-screen {
    position: absolute;
    z-index: 5;
    right: 0;
    bottom: -2px;
    width: 174px;
    height: 354px;
    overflow: hidden;
    border: 9px solid var(--ink);
    background: var(--ink);
    box-shadow: -15px 17px 0 rgba(117, 81, 58, 0.42);
}

.mobile-screen .screen-label {
    height: 31px;
    padding-left: 10px;
    font-size: 11px;
}

.mobile-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: opacity 160ms ease;
}

.screen-area.is-changing img {
    opacity: 0.42;
}

.stage-note {
    position: absolute;
    z-index: 6;
    right: 192px;
    bottom: 16px;
    margin: 0;
    padding: 12px 15px;
    color: var(--rice);
    background: rgba(12, 10, 8, 0.9);
    font-size: 12px;
    font-weight: 720;
    line-height: 1.45;
    letter-spacing: -0.03em;
}

.portfolio-section {
    background: var(--ink-soft);
}

.portfolio-section {
    min-height: 304px;
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    grid-template-rows: minmax(262px, 1fr) auto;
}

.portfolio-heading {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 30px 28px 26px 52px;
    border-right: 1px solid var(--line-light);
}

.portfolio-heading h2 {
    margin-bottom: 0;
    font-size: 25px;
    font-weight: 850;
    line-height: 1.25;
    letter-spacing: -0.06em;
}

.portfolio-heading p {
    margin-bottom: 0;
    color: #a99e92;
    font-size: 12px;
    font-weight: 620;
    line-height: 1.5;
}

.project-reel {
    display: flex;
    min-width: 0;
}

.reel-item {
    position: relative;
    flex: 1 1 33.333%;
    min-width: 0;
    overflow: hidden;
    color: var(--rice);
    background: var(--ink);
    isolation: isolate;
    transition: flex-basis 360ms cubic-bezier(.22, .72, .2, 1);
}

.reel-item + .reel-item {
    border-left: 1px solid rgba(242, 238, 229, 0.5);
}

.reel-item:hover,
.reel-item:focus-visible,
.reel-item:focus-within {
    flex-basis: 58%;
}

.project-reel:has(.reel-item:nth-child(4)) {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
}

.project-reel:has(.reel-item:nth-child(4)) .reel-item {
    flex: 0 0 33.333%;
    min-width: 33.333%;
    scroll-snap-align: start;
}

.reel-item > img {
    position: absolute;
    z-index: -2;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.8);
    transition: transform 360ms cubic-bezier(.22, .72, .2, 1), filter 240ms ease;
}

.reel-item::after {
    position: absolute;
    z-index: -1;
    inset: 0;
    background: rgba(12, 10, 8, 0.46);
    content: "";
    transition: background-color 220ms ease;
}

.reel-item:hover > img,
.reel-item:focus-visible > img,
.reel-item:focus-within > img {
    filter: saturate(0.98);
    transform: scale(1.035);
}

.reel-item:hover::after,
.reel-item:focus-visible::after,
.reel-item:focus-within::after {
    background: rgba(12, 10, 8, 0.25);
}

.reel-content {
    height: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 28px;
    padding: 28px 34px;
}

.reel-content strong {
    font-size: clamp(29px, 2.5vw, 42px);
    font-weight: 880;
    line-height: 1;
    letter-spacing: -0.07em;
}

.reel-content span {
    flex: 0 0 auto;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--rice);
    font-size: 13px;
    font-weight: 800;
}

.sample-notice {
    grid-column: 1 / -1;
    min-height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 8px 24px;
    color: var(--ink);
    background: var(--paper);
    font-size: 12px;
    font-weight: 720;
    text-align: center;
}

.section-shell {
    width: min(100%, 1440px);
    margin: 0 auto;
    padding: 132px 64px;
}

.section-heading {
    display: grid;
    grid-template-columns: minmax(180px, 0.34fr) minmax(600px, 1fr);
    align-items: start;
    gap: 48px;
}

.section-heading > p {
    margin: 8px 0 0;
    color: var(--wood-light);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.section-heading h2 {
    margin-bottom: 0;
    font-size: clamp(42px, 4.25vw, 66px);
    font-weight: 880;
    line-height: 1.1;
    letter-spacing: -0.075em;
}

.about-stage {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding: clamp(44px, 5vw, 84px) 0;
    background:
        linear-gradient(rgba(12, 10, 8, 0.72), rgba(12, 10, 8, 0.82)),
        url("../images/about-craft-at-night.webp") center / cover no-repeat;
}

.about-image-plane {
    position: absolute;
    z-index: -1;
    inset: 0;
    background:
        linear-gradient(120deg, rgba(12, 10, 8, 0.08), rgba(12, 10, 8, 0.32)),
        url("../images/about-craft-at-night.webp") center / cover no-repeat;
    clip-path: polygon(0 0, 100% 0, 0 68%);
    opacity: 0.92;
    pointer-events: none;
}

.about-section {
    position: relative;
    z-index: 1;
    width: min(calc(100% - 128px), 1440px);
    overflow: hidden;
    color: var(--ink);
    background: rgba(242, 238, 229, 0.94);
}

.about-section::before {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(120deg, rgba(242, 238, 229, 0.08), rgba(242, 238, 229, 0.62)),
        url("../images/about-craft-at-night.webp") center / cover no-repeat;
    clip-path: polygon(0 0, 100% 0, 0 63%);
    content: "";
    opacity: 0.13;
    pointer-events: none;
}

.about-section > * {
    position: relative;
    z-index: 1;
}

.about-copy {
    width: min(760px, calc(100% - 240px));
    margin: 72px 0 0 auto;
    font-size: 20px;
    line-height: 1.75;
    letter-spacing: -0.045em;
}

.about-copy p:last-child {
    margin-bottom: 0;
}

.brand-declaration {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
    margin-top: 44px;
    padding-top: 28px;
    border-top: 1px solid var(--line-dark);
}

.brand-declaration span {
    padding-top: 7px;
    color: var(--wood);
    font-size: 12px;
    font-weight: 850;
    line-height: 1;
    letter-spacing: 0.18em;
}

.brand-declaration strong {
    font-size: clamp(28px, 3vw, 44px);
    font-weight: 850;
    line-height: 1.18;
    letter-spacing: -0.065em;
}

.principle-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin: 88px 0 0;
    padding: 0;
    border-top: 1px solid var(--line-dark);
    list-style: none;
}

.principle-list li {
    padding: 28px 28px 0 0;
}

.principle-list li + li {
    padding-left: 28px;
    border-left: 1px solid var(--line-dark);
}

.principle-list span {
    display: block;
    margin-bottom: 64px;
    color: var(--wood);
    font-size: 13px;
    font-weight: 800;
}

.principle-list strong {
    display: block;
    font-size: 20px;
    line-height: 1.45;
    letter-spacing: -0.04em;
}

.principle-list p {
    margin: 18px 0 0;
    color: #5f544b;
    font-size: 15px;
    line-height: 1.7;
    letter-spacing: -0.03em;
}

.process-section {
    color: var(--rice);
    background: var(--ink);
}

.process-list {
    margin: 88px 0 0;
    padding: 0;
    border-top: 1px solid var(--line-light);
    list-style: none;
}

.process-list li {
    min-height: 132px;
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    align-items: center;
    gap: 48px;
    border-bottom: 1px solid var(--line-light);
}

.process-list > li > span {
    color: var(--wood-light);
    font-size: 14px;
    font-weight: 800;
}

.process-list div {
    display: grid;
    grid-template-columns: minmax(180px, 0.34fr) minmax(0, 1fr);
    align-items: center;
    gap: 48px;
}

.process-list strong {
    font-size: 21px;
    letter-spacing: -0.045em;
}

.process-list p {
    margin: 0;
    color: #bdb3a8;
    font-size: 15px;
    line-height: 1.7;
    letter-spacing: -0.03em;
}

.scope-section {
    color: var(--ink);
    background: var(--paper);
}

.scope-inner {
    display: grid;
    grid-template-columns: minmax(320px, 0.75fr) minmax(560px, 1.25fr);
    align-items: stretch;
    gap: 72px;
}

.scope-intro {
    position: relative;
    isolation: isolate;
    grid-column: 1;
    grid-row: 1;
    min-height: 560px;
    overflow: hidden;
    color: var(--rice);
    background: var(--ink);
}

.scope-intro > img,
.scope-intro-shade {
    position: absolute;
    inset: 0;
}

.scope-intro > img {
    z-index: -2;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 61% center;
    transform: scale(1.015);
}

.scope-intro-shade {
    z-index: -1;
    background:
        linear-gradient(180deg, rgba(12, 10, 8, 0.84) 0%, rgba(12, 10, 8, 0.46) 52%, rgba(12, 10, 8, 0.7) 100%);
}

.scope-heading {
    min-height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: 48px 40px;
}

.scope-heading > p {
    margin-bottom: 28px;
}

.scope-heading h2 {
    color: var(--rice);
    font-size: clamp(44px, 4vw, 62px);
}

.scope-list {
    grid-column: 2;
    grid-row: 1;
    margin: 0;
    padding: 0;
    border-top: 2px solid var(--ink);
    list-style: none;
}

.deliverables-visual figcaption {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    padding: 14px 16px;
    color: var(--rice);
    background: rgba(12, 10, 8, 0.74);
    font-size: 12px;
    font-weight: 720;
    line-height: 1.45;
    letter-spacing: -0.025em;
}

.accordion-item {
    border-bottom: 1px solid var(--line-dark);
    transition: background-color 220ms ease;
}

.accordion-item.is-open {
    background: rgba(126, 83, 56, 0.045);
}

.accordion-item h3 {
    margin: 0;
}

.accordion-trigger {
    width: 100%;
    min-height: 66px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 24px;
    align-items: center;
    gap: 24px;
    padding: 13px 4px;
    color: inherit;
    background: transparent;
    border: 0;
    font: inherit;
    font-size: 18px;
    font-weight: 720;
    text-align: left;
    letter-spacing: -0.04em;
    cursor: pointer;
}

.accordion-trigger:hover .accordion-title,
.accordion-trigger:hover strong,
.accordion-trigger[aria-expanded="true"] .accordion-title,
.accordion-trigger[aria-expanded="true"] strong {
    color: var(--wood);
}

.accordion-title,
.accordion-trigger strong {
    transition: color 180ms ease;
}

.accordion-icon {
    position: relative;
    width: 20px;
    height: 20px;
    display: block;
    justify-self: end;
}

.accordion-icon::before,
.accordion-icon::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 14px;
    height: 1.5px;
    background: currentColor;
    content: "";
    transform: translate(-50%, -50%);
    transition: transform 220ms ease;
}

.accordion-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.accordion-trigger[aria-expanded="true"] .accordion-icon::after {
    transform: translate(-50%, -50%) rotate(0deg);
}

.accordion-panel {
    display: grid;
    grid-template-rows: 0fr;
    visibility: hidden;
    transition:
        grid-template-rows 320ms cubic-bezier(0.22, 1, 0.36, 1),
        visibility 0s linear 320ms;
}

.accordion-item.is-open .accordion-panel {
    grid-template-rows: 1fr;
    visibility: visible;
    transition-delay: 0s;
}

.accordion-panel-inner {
    overflow: hidden;
}

.accordion-panel p {
    margin: 0;
    padding: 10px 56px 24px 4px;
    color: #5c5046;
    font-size: 15px;
    line-height: 1.75;
    letter-spacing: -0.03em;
    opacity: 0;
    transform: translateY(-6px);
    transition:
        opacity 180ms ease,
        transform 260ms ease;
}

.accordion-item.is-open .accordion-panel p {
    opacity: 1;
    transform: translateY(0);
}

.deliverables-section {
    color: var(--ink);
    background: var(--rice);
}

.deliverables-visual {
    position: relative;
    width: min(1120px, calc(100% - 96px));
    height: clamp(280px, 31vw, 460px);
    margin: 80px auto 0;
    overflow: hidden;
    background: var(--paper);
}

.deliverables-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 48%;
}

.deliverables-list {
    width: min(900px, calc(100% - 240px));
    position: relative;
    z-index: 1;
    margin: -68px 0 0 auto;
    padding: 28px 32px 0;
    border-top: 2px solid var(--ink);
    background: rgba(242, 238, 229, 0.97);
    list-style: none;
}

.deliverable-trigger {
    min-height: 78px;
    grid-template-columns: 130px minmax(0, 1fr) 24px;
    gap: 24px;
    padding-right: 4px;
    padding-left: 0;
}

.deliverable-kind {
    color: var(--wood);
    font-size: 14px;
    font-weight: 800;
}

.deliverable-trigger strong {
    font-size: 17px;
    line-height: 1.5;
    letter-spacing: -0.035em;
}

.deliverable-panel p {
    padding-left: 154px;
}

.new-brand-message {
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 42px 64px;
    color: var(--rice);
    background: var(--wood);
}

.new-brand-message p {
    margin: 0;
    font-size: clamp(24px, 2.6vw, 40px);
    font-weight: 820;
    line-height: 1.35;
    letter-spacing: -0.06em;
    text-align: center;
}

.contact-section {
    min-height: 520px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    color: var(--rice);
    background: var(--ink);
}

.contact-intro {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background:
        linear-gradient(90deg, rgba(12, 10, 8, 0.9) 0%, rgba(12, 10, 8, 0.62) 62%, rgba(12, 10, 8, 0.34) 100%),
        url("../images/contact-conversation.webp") 68% center / cover no-repeat;
}

.contact-intro::after {
    position: absolute;
    z-index: -1;
    inset: 0;
    border-right: 1px solid var(--line-light);
    content: "";
    pointer-events: none;
}

.contact-section > div {
    padding: 96px 64px;
}

.contact-section > div + div {
    border-left: 1px solid var(--line-light);
}

.contact-section > div > p:first-child {
    color: var(--wood-light);
    font-size: 14px;
    font-weight: 800;
}

.contact-section h2 {
    margin: 36px 0 0;
    font-size: clamp(52px, 5.2vw, 78px);
    font-weight: 880;
    line-height: 1.05;
    letter-spacing: -0.085em;
}

.contact-copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

.contact-copy > p:first-child {
    max-width: 540px;
    margin: 0;
    color: #c8beb2;
    font-size: 19px;
    line-height: 1.75;
    letter-spacing: -0.04em;
}

.contact-copy strong {
    display: inline-flex;
    align-items: center;
    min-height: 54px;
    margin-top: 36px;
    padding: 0 20px;
    color: var(--ink);
    background: var(--paper);
    font-size: 15px;
}

.contact-note {
    max-width: 520px;
    margin: 18px 0 0;
    color: #91867c;
    font-size: 12px;
    line-height: 1.7;
}

.site-footer {
    min-height: 126px;
    display: grid;
    grid-template-columns: 1.1fr 1fr 1fr auto;
    align-items: center;
    gap: 32px;
    padding: 30px 52px;
    color: var(--ink);
    background: var(--paper);
}

.site-footer > div {
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.site-footer strong {
    font-size: 22px;
    letter-spacing: -0.07em;
}

.site-footer span,
.site-footer p,
.site-footer a {
    margin: 0;
    font-size: 12px;
    font-weight: 700;
}

.site-footer span {
    color: var(--wood);
    letter-spacing: 0.14em;
}

.site-footer a {
    padding-bottom: 5px;
    border-bottom: 1px solid var(--ink);
}

@media (max-width: 1200px) {
    .hero {
        grid-template-columns: 1fr;
    }

    .hero-copy {
        min-height: 610px;
        padding-right: 48px;
    }

    .build-stage {
        min-height: 640px;
    }

    .portfolio-section {
        grid-template-columns: 190px minmax(0, 1fr);
    }

    .portfolio-heading {
        padding-left: 28px;
    }

    .section-shell {
        padding-right: 40px;
        padding-left: 40px;
    }
}

@media (max-width: 1024px) {
    .site-header {
        padding-right: 28px;
        padding-left: 28px;
    }

    .primary-navigation {
        gap: 24px;
    }

    .section-heading {
        grid-template-columns: 150px minmax(0, 1fr);
    }

    .about-section {
        width: calc(100% - 64px);
    }

    .about-copy,
    .deliverables-list {
        width: calc(100% - 198px);
    }

    .scope-inner {
        grid-template-columns: 1fr;
    }

    .scope-intro,
    .scope-list {
        grid-column: 1;
        grid-row: auto;
    }

    .scope-intro {
        min-height: 480px;
    }

    .deliverables-visual {
        width: 100%;
    }

    .contact-section > div {
        padding-right: 40px;
        padding-left: 40px;
    }
}

@media (max-width: 768px) {
    .site-header {
        height: 72px;
        padding: 0 20px;
    }

    .menu-button {
        position: relative;
        z-index: 102;
        width: 48px;
        height: 48px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 7px;
        color: var(--rice);
        background: transparent;
    }

    .menu-button > span:not(.sr-only) {
        width: 24px;
        height: 2px;
        background: currentColor;
        transition: transform 180ms ease;
    }

    .menu-button[aria-expanded="true"] > span:nth-of-type(2) {
        transform: translateY(4.5px) rotate(45deg);
    }

    .menu-button[aria-expanded="true"] > span:nth-of-type(3) {
        transform: translateY(-4.5px) rotate(-45deg);
    }

    .primary-navigation {
        position: fixed;
        z-index: 101;
        inset: 0;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        gap: 0;
        padding: 88px 28px 40px;
        background: var(--ink);
        visibility: hidden;
        opacity: 0;
        pointer-events: none;
        transition: opacity 180ms ease, visibility 180ms ease;
    }

    .primary-navigation.is-open {
        visibility: visible;
        opacity: 1;
        pointer-events: auto;
    }

    .primary-navigation a {
        width: 100%;
        min-height: 68px;
        border-bottom: 1px solid var(--line-light);
        font-size: 25px;
    }

    .hero-copy {
        min-height: 560px;
        padding: 48px 28px;
    }

    .hero h1 {
        font-size: clamp(48px, 14vw, 68px);
    }

    .hero-description {
        font-size: 16px;
    }

    .build-stage {
        min-height: 600px;
        padding: 36px 28px 32px;
    }

    .stage-top {
        align-items: flex-start;
        flex-direction: column;
    }

    .screen-area {
        height: 455px;
    }

    .desktop-screen {
        right: 28px;
    }

    .mobile-screen {
        width: 138px;
        height: 286px;
    }

    .stage-note {
        right: 150px;
    }

    .portfolio-section {
        display: block;
    }

    .portfolio-heading {
        min-height: 150px;
        border-right: 0;
        border-bottom: 1px solid var(--line-light);
    }

    .project-reel {
        display: block;
    }

    .reel-item,
    .project-reel:has(.reel-item:nth-child(4)) .reel-item {
        min-width: 0;
        min-height: 320px;
        display: block;
    }

    .reel-item + .reel-item {
        border-top: 1px solid rgba(242, 238, 229, 0.5);
        border-left: 0;
    }

    .sample-notice {
        min-height: 62px;
    }

    .section-shell {
        padding: 92px 28px;
    }

    .about-stage {
        padding: 24px 0;
    }

    .about-image-plane {
        clip-path: polygon(0 0, 100% 0, 0 42%);
    }

    .about-section {
        width: calc(100% - 32px);
    }

    .about-section::before {
        clip-path: polygon(0 0, 100% 0, 0 36%);
        opacity: 0.09;
    }

    .section-heading {
        display: block;
    }

    .section-heading > p {
        margin-bottom: 28px;
    }

    .section-heading h2 {
        font-size: clamp(38px, 10vw, 52px);
    }

    .about-copy,
    .deliverables-list {
        width: 100%;
        margin-top: 52px;
    }

    .about-copy {
        font-size: 18px;
    }

    .brand-declaration {
        grid-template-columns: 1fr;
        gap: 18px;
        margin-top: 36px;
        padding-top: 24px;
    }

    .brand-declaration span {
        padding-top: 0;
    }

    .brand-declaration strong {
        font-size: clamp(30px, 9vw, 42px);
    }

    .principle-list {
        grid-template-columns: 1fr;
        margin-top: 58px;
    }

    .principle-list li {
        min-height: 260px;
        padding: 28px 0;
        border-bottom: 1px solid var(--line-dark);
    }

    .principle-list li + li {
        padding-left: 0;
        border-left: 0;
    }

    .principle-list span {
        margin-bottom: 44px;
    }

    .process-list {
        margin-top: 58px;
    }

    .process-list li {
        grid-template-columns: 52px minmax(0, 1fr);
        gap: 18px;
        padding: 26px 0;
    }

    .process-list div {
        display: block;
    }

    .process-list p {
        margin-top: 12px;
    }

    .scope-inner {
        gap: 52px;
    }

    .scope-intro {
        min-height: 440px;
    }

    .scope-intro .scope-heading {
        min-height: 440px;
        display: flex;
        padding: 44px 28px;
    }

    .scope-heading h2 {
        font-size: clamp(42px, 12vw, 58px);
    }

    .accordion-trigger {
        font-size: 16px;
    }

    .deliverables-visual {
        height: 270px;
        margin-top: 52px;
    }

    .deliverables-list {
        margin-top: -28px;
        padding: 22px 18px 0;
    }

    .deliverable-trigger {
        grid-template-columns: 84px minmax(0, 1fr) 20px;
        gap: 20px;
    }

    .deliverable-panel p {
        padding-left: 104px;
    }

    .new-brand-message {
        min-height: 220px;
        padding-right: 28px;
        padding-left: 28px;
    }

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

    .contact-section > div {
        min-height: 410px;
        padding: 72px 28px;
    }

    .contact-intro {
        background-position: 70% center;
    }

    .contact-section > div + div {
        border-top: 1px solid var(--line-light);
        border-left: 0;
    }

    .site-footer {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
        padding: 36px 28px;
    }
}

@media (max-width: 480px) {
    .hero-copy {
        min-height: 540px;
    }

    .service-definition {
        font-size: 13px;
    }

    .hero-actions {
        gap: 18px;
    }

    .build-stage {
        min-height: 580px;
        padding-right: 20px;
        padding-left: 20px;
    }

    .project-switch {
        width: 100%;
    }

    .screen-area {
        height: 430px;
    }

    .desktop-screen {
        right: 20px;
        border-width: 8px;
    }

    .mobile-screen {
        right: -2px;
        width: 126px;
        height: 266px;
        border-width: 7px;
    }

    .stage-note {
        right: 132px;
        bottom: 12px;
        padding: 10px 12px;
        font-size: 11px;
    }

    .reel-content {
        padding: 24px;
    }

    .reel-content strong {
        font-size: 38px;
    }

    .site-footer {
        grid-template-columns: 1fr;
    }
}

@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;
    }
}