@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Noto+Sans+KR:wght@400;500;700&family=Space+Mono:wght@400;700&display=swap");

@font-face {
    font-family: "AlliancePlatt";
    src:
        local("AlliancePlatt Regular"),
        local("AlliancePlatt-Regular"),
        local("Alliance Platt Regular"),
        url("assets/fonts/AlliancePlatt-Regular.woff2") format("woff2");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "AlliancePlatt";
    src:
        local("AlliancePlatt Medium"),
        local("AlliancePlatt-Medium"),
        local("Alliance Platt Medium"),
        url("assets/fonts/AlliancePlatt-Medium.woff2") format("woff2");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "AlliancePlatt";
    src:
        local("AlliancePlatt Semibold"),
        local("AlliancePlatt-SemiBold"),
        local("Alliance Platt Semibold"),
        url("assets/fonts/AlliancePlatt-SemiBold.woff2") format("woff2");
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "AlliancePlatt";
    src:
        local("AlliancePlatt Bold"),
        local("AlliancePlatt-Bold"),
        local("Alliance Platt Bold"),
        url("assets/fonts/AlliancePlatt-Bold.woff2") format("woff2");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "AlliancePlatt";
    src:
        local("AlliancePlatt ExtraBold"),
        local("AlliancePlatt-ExtraBold"),
        local("Alliance Platt ExtraBold"),
        url("assets/fonts/AlliancePlatt-ExtraBold.woff2") format("woff2");
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

:root {
    --ink: #121212;
    --ink-soft: rgba(18, 18, 18, 0.64);
    --paper: #f3f2f1;
    --paper-soft: #ece9e7;
    --plum: #170b2f;
    --plum-deep: #130a27;
    --violet: #5d4ee7;
    --violet-soft: rgba(93, 78, 231, 0.16);
    --line: rgba(18, 18, 18, 0.16);
    --line-dark: rgba(243, 242, 241, 0.14);
    --line-dark-strong: rgba(243, 242, 241, 0.24);
    --frame-max: 1088px;
    --frame-x: 64px;
    --frame-y: 64px;
    --gutter: 15px;
    --nav-h: 85px;
    --font-display: "Space Mono", "Noto Sans KR", monospace;
    --font-body: "Inter", "Noto Sans KR", sans-serif;
    --font-display-kr: "Noto Sans KR", sans-serif;
    --font-body-kr: "Noto Sans KR", sans-serif;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

body[data-lang="kr"] {
    --font-display: "Noto Sans KR", sans-serif;
    --font-body: "Noto Sans KR", sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 19px;
    font-weight: 400;
    line-height: 1.72;
    letter-spacing: -0.012em;
    text-rendering: geometricPrecision;
    -webkit-font-smoothing: antialiased;
}

body.nav-open {
    overflow: hidden;
}

body[data-lang="kr"] {
    line-height: 1.7;
    letter-spacing: -0.01em;
}

body[data-lang="en"] {
    line-height: 1.7;
    letter-spacing: -0.012em;
}

body[data-lang="en"] .kr {
    display: none !important;
}

body[data-lang="kr"] .en {
    display: none !important;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s var(--ease-out), opacity 0.3s var(--ease-out), background-color 0.3s var(--ease-out), border-color 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

button,
input,
textarea {
    font: inherit;
}

button {
    border: 0;
    background: none;
}

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

main,
section,
footer {
    width: 100%;
}

section[id] {
    scroll-margin-top: calc(var(--nav-h) + 18px);
}

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 30;
    padding: 0 var(--gutter);
    pointer-events: none;
}

.site-header__bar {
    max-width: var(--frame-max);
    height: var(--nav-h);
    margin: 0 auto;
    padding: 0 var(--frame-x);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-left: 1px solid var(--line-dark);
    border-right: 1px solid var(--line-dark);
    pointer-events: auto;
    transition: background-color 0.35s var(--ease-out), color 0.35s var(--ease-out), backdrop-filter 0.35s var(--ease-out), border-color 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
}

.site-header.is-scrolled .site-header__bar {
    backdrop-filter: blur(16px);
}

.site-header.is-scrolled.is-on-dark .site-header__bar {
    background: rgba(23, 11, 47, 0.84);
    border-left-color: var(--line-dark);
    border-right-color: var(--line-dark);
    box-shadow: 0 12px 40px rgba(9, 4, 18, 0.12);
}

.site-header.is-scrolled.is-on-light .site-header__bar {
    background: rgba(243, 242, 241, 0.9);
    border-left-color: var(--line);
    border-right-color: var(--line);
    box-shadow: 0 12px 30px rgba(18, 18, 18, 0.08);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--paper);
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 500;
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.brand:hover {
    opacity: 0.82;
}

.brand__mark {
    flex: 0 0 24px;
    width: 24px;
    height: auto;
    aspect-ratio: 1;
    object-fit: contain;
    transition: filter 0.3s var(--ease-out);
}

.site-header:not(.is-scrolled) .brand__mark,
.site-header.is-scrolled.is-on-dark .brand__mark,
.site-footer .brand__mark {
    filter: brightness(0) invert(1);
}

.site-header.is-scrolled.is-on-light .brand__mark {
    filter: none;
}

.site-nav {
    display: inline-flex;
    align-items: center;
    gap: 28px;
}

.site-nav__link,
.site-nav__action {
    color: var(--paper);
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

body[data-lang="kr"] .site-nav__link,
body[data-lang="kr"] .site-nav__action,
body[data-lang="kr"] .lang-switch,
body[data-lang="kr"] .mobile-panel__links a,
body[data-lang="kr"] .mobile-panel__links button,
body[data-lang="kr"] .button {
    letter-spacing: 0.01em;
}

body[data-lang="en"] .site-nav__link,
body[data-lang="en"] .site-nav__action,
body[data-lang="en"] .lang-switch,
body[data-lang="en"] .mobile-panel__links a,
body[data-lang="en"] .mobile-panel__links button,
body[data-lang="en"] .button {
    letter-spacing: 0.045em;
}

.site-nav__link:hover {
    opacity: 0.72;
}

.site-nav__link[aria-current="page"] {
    opacity: 0.5;
    pointer-events: none;
}

.site-header.is-scrolled.is-on-light .brand,
.site-header.is-scrolled.is-on-light .site-nav__link,
.site-header.is-scrolled.is-on-light .site-nav__action,
.site-header.is-scrolled.is-on-light .lang-switch,
.site-header.is-scrolled.is-on-light .mobile-nav-toggle {
    color: var(--ink);
}

.site-header.is-scrolled.is-on-light .lang-switch,
.site-header.is-scrolled.is-on-light .mobile-nav-toggle {
    border-color: rgba(18, 18, 18, 0.16);
    background: rgba(18, 18, 18, 0.02);
}

.site-header.is-scrolled.is-on-light .lang-switch:hover {
    border-color: rgba(18, 18, 18, 0.24);
    background: rgba(18, 18, 18, 0.05);
}

.site-header.is-scrolled.is-on-light .button--light {
    background: var(--ink);
    color: var(--paper);
}

.site-header.is-scrolled.is-on-light .button--light:hover {
    background: #000000;
}

.site-nav__group {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.lang-switch {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 16px;
    border: 1px solid rgba(243, 242, 241, 0.22);
    color: var(--paper);
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: border-color 0.3s var(--ease-out), background-color 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

.lang-switch:hover {
    border-color: var(--line-dark-strong);
    background: rgba(243, 242, 241, 0.06);
}

.mobile-nav-toggle {
    width: 44px;
    height: 44px;
    display: none;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(243, 242, 241, 0.22);
    color: var(--paper);
    cursor: pointer;
    pointer-events: auto;
}

.mobile-nav-toggle span,
.mobile-nav-toggle span::before,
.mobile-nav-toggle span::after {
    display: block;
    width: 16px;
    height: 1px;
    background: currentColor;
    transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}

.mobile-nav-toggle span {
    position: relative;
}

.mobile-nav-toggle span::before,
.mobile-nav-toggle span::after {
    content: "";
    position: absolute;
    left: 0;
}

.mobile-nav-toggle span::before {
    top: -5px;
}

.mobile-nav-toggle span::after {
    top: 5px;
}

body.nav-open .mobile-nav-toggle span {
    background: transparent;
}

body.nav-open .mobile-nav-toggle span::before {
    transform: translateY(5px) rotate(45deg);
}

body.nav-open .mobile-nav-toggle span::after {
    transform: translateY(-5px) rotate(-45deg);
}

.mobile-panel {
    position: fixed;
    top: var(--nav-h);
    left: var(--gutter);
    right: var(--gutter);
    z-index: 25;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    pointer-events: none;
    transition: opacity 0.3s var(--ease-out), visibility 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

body.nav-open .mobile-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.mobile-panel__inner {
    max-width: var(--frame-max);
    margin: 0 auto;
    padding: 24px var(--frame-x) 32px;
    border-left: 1px solid var(--line-dark);
    border-right: 1px solid var(--line-dark);
    border-bottom: 1px solid var(--line-dark);
    background: rgba(23, 11, 47, 0.96);
    backdrop-filter: blur(16px);
}

.mobile-panel__links {
    display: grid;
    gap: 16px;
}

.mobile-panel__links a,
.mobile-panel__links button {
    color: var(--paper);
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-align: left;
    cursor: pointer;
}

.mobile-panel__links .button {
    width: fit-content;
    margin-top: 8px;
    color: var(--ink);
}

.mobile-panel__links a[aria-current="page"] {
    opacity: 0.5;
    pointer-events: none;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 28px;
    border: 1px solid transparent;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    white-space: nowrap;
    cursor: pointer;
}

.button:hover {
    transform: translateY(-1px);
}

.button--small {
    min-height: 42px;
    padding: 0 22px;
}

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

.button--light:hover {
    background: #ffffff;
}

.button--ghost {
    border-color: rgba(243, 242, 241, 0.22);
    color: var(--paper);
    background: rgba(243, 242, 241, 0.03);
}

.button--ghost:hover {
    border-color: var(--line-dark-strong);
    background: rgba(243, 242, 241, 0.08);
}

.button--dark {
    background: var(--ink);
    color: var(--paper);
}

.button--dark:hover {
    background: #000000;
}

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

.button--outline:hover {
    border-color: rgba(18, 18, 18, 0.28);
    background: rgba(18, 18, 18, 0.04);
}

.section {
    --section-line: var(--line);
    position: relative;
    padding: 0 var(--gutter);
    border-bottom: 1px solid var(--section-line);
    background: var(--paper);
    overflow: clip;
}

.section--dark {
    --section-line: var(--line-dark);
    background:
        radial-gradient(740px 320px at 82% 18%, rgba(93, 78, 231, 0.1), transparent 60%),
        linear-gradient(180deg, var(--plum) 0%, var(--plum-deep) 100%);
    color: var(--paper);
}

.frame {
    position: relative;
    width: 100%;
    max-width: var(--frame-max);
    margin: 0 auto;
    padding: var(--frame-y) var(--frame-x);
    border-left: 1px solid var(--section-line);
    border-right: 1px solid var(--section-line);
}

.eyebrow {
    display: inline-block;
    margin-bottom: 22px;
    color: var(--violet);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

.section--dark .eyebrow {
    color: rgba(243, 242, 241, 0.48);
}

body[data-lang="kr"] .eyebrow,
body[data-lang="kr"] .meta-label,
body[data-lang="kr"] .card__number,
body[data-lang="kr"] .service-card__duration,
body[data-lang="kr"] .process-item__index,
body[data-lang="kr"] .fit-item__index,
body[data-lang="kr"] .footer-title,
body[data-lang="kr"] .cta-meta__label {
    letter-spacing: 0.16em;
}

body[data-lang="en"] .eyebrow,
body[data-lang="en"] .meta-label,
body[data-lang="en"] .card__number,
body[data-lang="en"] .service-card__duration,
body[data-lang="en"] .process-item__index,
body[data-lang="en"] .fit-item__index,
body[data-lang="en"] .footer-title,
body[data-lang="en"] .cta-meta__label {
    letter-spacing: 0.24em;
}

.display-hero,
.display-xl,
.display-lg,
.card__title,
.service-card__title,
.audience-card__title,
.bridge-card__title {
    color: currentColor;
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: -0.03em;
    line-height: 1.125;
    overflow-wrap: anywhere;
    word-break: keep-all;
    hyphens: auto;
}

body[data-lang="en"] .display-hero,
body[data-lang="en"] .display-xl,
body[data-lang="en"] .display-lg,
body[data-lang="en"] .card__title,
body[data-lang="en"] .service-card__title,
body[data-lang="en"] .audience-card__title,
body[data-lang="en"] .bridge-card__title,
body[data-lang="en"] .process-item__title,
body[data-lang="en"] .fit-item__title {
    letter-spacing: -0.058em;
    line-height: 1.03;
}

body[data-lang="kr"] .display-hero,
body[data-lang="kr"] .display-xl,
body[data-lang="kr"] .display-lg,
body[data-lang="kr"] .card__title,
body[data-lang="kr"] .service-card__title,
body[data-lang="kr"] .audience-card__title,
body[data-lang="kr"] .bridge-card__title,
body[data-lang="kr"] .process-item__title,
body[data-lang="kr"] .fit-item__title {
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.display-hero {
    max-width: 12ch;
    font-size: clamp(46px, 7vw, 72px);
    text-wrap: balance;
}

.display-xl {
    font-size: clamp(40px, 6.2vw, 72px);
}

.display-lg {
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.18;
}

body[data-lang="en"] .display-hero {
    letter-spacing: -0.072em;
    line-height: 0.97;
}

body[data-lang="en"] .hero-copy {
    max-width: 980px;
}

body[data-lang="en"] .hero-copy .display-hero {
    max-width: 22ch;
}

body[data-lang="kr"] .display-hero {
    letter-spacing: -0.02em;
    line-height: 1.15;
}

body[data-lang="kr"] .hero-copy {
    max-width: 980px;
}

body[data-lang="kr"] .hero-copy .display-hero {
    max-width: 18ch;
}

body[data-lang="en"] .display-xl {
    letter-spacing: -0.064em;
    line-height: 0.98;
}

body[data-lang="kr"] .display-xl {
    letter-spacing: -0.02em;
    line-height: 1.15;
}

body[data-lang="en"] .display-lg {
    letter-spacing: -0.06em;
    line-height: 1.02;
}

body[data-lang="kr"] .display-lg {
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-copy,
.statement-note,
.card__body,
.service-card__body,
.audience-card__body,
.content-copy,
.bridge-card__body,
.pull-quote__support,
.meta-list span,
.cta-note,
.footer-copy,
.footer-link {
    color: var(--ink-soft);
    line-height: 1.68;
}

.section--dark .section-copy,
.section--dark .statement-note,
.section--dark .card__body,
.section--dark .service-card__body,
.section--dark .audience-card__body,
.section--dark .content-copy,
.section--dark .bridge-card__body,
.section--dark .pull-quote__support,
.section--dark .meta-list span,
.section--dark .cta-note,
.section--dark .footer-copy,
.section--dark .footer-link {
    color: rgba(243, 242, 241, 0.72);
}

body[data-lang="kr"] .section-copy,
body[data-lang="kr"] .statement-note,
body[data-lang="kr"] .card__body,
body[data-lang="kr"] .service-card__body,
body[data-lang="kr"] .audience-card__body,
body[data-lang="kr"] .content-copy,
body[data-lang="kr"] .bridge-card__body,
body[data-lang="kr"] .pull-quote__support,
body[data-lang="kr"] .meta-list span,
body[data-lang="kr"] .cta-note,
body[data-lang="kr"] .footer-copy,
body[data-lang="kr"] .footer-link,
body[data-lang="kr"] .hero-subtitle,
body[data-lang="kr"] .process-item__body,
body[data-lang="kr"] .contact-note {
    line-height: 1.7;
    letter-spacing: -0.01em;
}

body[data-lang="en"] .hero-subtitle,
body[data-lang="en"] .section-copy,
body[data-lang="en"] .statement-note,
body[data-lang="en"] .card__body,
body[data-lang="en"] .service-card__body,
body[data-lang="en"] .audience-card__body,
body[data-lang="en"] .content-copy,
body[data-lang="en"] .bridge-card__body,
body[data-lang="en"] .pull-quote__support,
body[data-lang="en"] .process-item__body,
body[data-lang="en"] .contact-note {
    line-height: 1.62;
    letter-spacing: -0.012em;
}

.section-head {
    max-width: 820px;
    margin-bottom: 56px;
}

.section-head--split {
    max-width: none;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.76fr);
    gap: 32px;
    align-items: end;
}

.section-head__aside {
    max-width: 420px;
}

.hero-section {
    min-height: 80vh;
    overflow: hidden;
    background:
        radial-gradient(920px 460px at 84% 24%, rgba(93, 78, 231, 0.16), transparent 58%),
        radial-gradient(620px 280px at 68% 82%, rgba(93, 78, 231, 0.08), transparent 68%),
        linear-gradient(180deg, #170b2f 0%, #130a27 100%);
}

.hero-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(243, 242, 241, 0.02), rgba(243, 242, 241, 0) 24%, rgba(243, 242, 241, 0.02) 100%),
        radial-gradient(860px 420px at 82% 26%, rgba(93, 78, 231, 0.14), transparent 56%);
    pointer-events: none;
}

.hero-wave {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.96;
    mix-blend-mode: screen;
}

.hero-frame {
    position: relative;
    z-index: 1;
    min-height: 80vh;
    display: grid;
    grid-template-rows: 1fr;
    padding-top: calc(var(--nav-h) + 72px);
    padding-bottom: 0;
}

.hero-section--subpage::before {
    background:
        radial-gradient(620px 300px at 76% 26%, rgba(93, 78, 231, 0.12), transparent 56%),
        linear-gradient(180deg, rgba(243, 242, 241, 0.02), rgba(243, 242, 241, 0));
}

.hero-frame--subpage {
    min-height: min(68vh, 760px);
    grid-template-rows: 1fr;
    padding-bottom: 56px;
}

.hero-frame--subpage .hero-copy {
    align-self: end;
    padding-bottom: 0;
}

.hero-copy {
    align-self: center;
    max-width: 860px;
    padding-bottom: 76px;
}

.nowrap {
    white-space: nowrap;
}

.hero-subtitle {
    max-width: 620px;
    margin-top: 24px;
    color: rgba(243, 242, 241, 0.76);
    font-size: clamp(18px, 1.65vw, 22px);
    line-height: 1.62;
    text-wrap: balance;
}

body[data-lang="en"] .hero-subtitle {
    max-width: 760px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.hero-rail {
    display: grid;
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: 0;
    border-top: 1px solid var(--section-line);
}

.hero-rail--single {
    grid-template-columns: 1fr;
}

.hero-rail__panel {
    min-height: 156px;
    padding: 18px 0 22px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 20px;
}

.hero-rail__panel + .hero-rail__panel {
    padding-left: 28px;
    border-left: 1px solid var(--section-line);
}

.meta-label {
    margin-bottom: 0;
    color: rgba(243, 242, 241, 0.46);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

.logo-row,
.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
}

.logo-chip {
    color: rgba(243, 242, 241, 0.9);
    font-family: var(--font-body);
    font-size: clamp(18px, 2vw, 20px);
    font-weight: 500;
    letter-spacing: -0.03em;
}

.meta-list {
    display: grid;
    gap: 10px;
}

.hero-rail__panel .meta-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 22px;
}

.hero-rail--single .hero-rail__panel .meta-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.hero-rail .meta-label {
    color: rgba(243, 242, 241, 0.34);
}

.hero-rail .meta-list span {
    color: rgba(243, 242, 241, 0.62);
    letter-spacing: -0.012em;
}

.meta-list span {
    font-size: 15px;
    line-height: 1.6;
}

.statement-frame {
    padding-top: 86px;
    padding-bottom: 86px;
}

.intro-sequence {
    display: grid;
}

.intro-sequence--centered {
    text-align: center;
}

.intro-sequence--centered .intro-sequence__item {
    justify-items: center;
}

.intro-sequence--centered .intro-sequence__item .display-lg {
    grid-column: 1 / -1;
    max-width: none;
    text-align: center;
}

.intro-sequence--centered .intro-sequence__body {
    grid-column: 1 / -1;
    text-align: center;
    max-width: 600px;
}

.intro-sequence__item {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
    min-height: clamp(162px, 15vw, 220px);
    align-items: center;
    padding: 46px 0 38px;
    border-top: 1px solid var(--section-line);
    color: var(--ink);
}

.intro-sequence__item:first-child {
    border-top: 0;
}

.intro-sequence__lead {
    grid-column: 2 / span 4;
    margin-bottom: 12px;
    color: rgba(18, 18, 18, 0.42);
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.intro-sequence__body {
    grid-column: 2 / span 10;
    margin-top: 24px;
    color: rgba(18, 18, 18, 0.64);
    font-family: var(--font-body);
    font-size: clamp(18px, 2vw, 22px);
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: -0.01em;
}

.intro-sequence__item .display-lg {
    width: 100%;
    font-size: clamp(44px, 4.9vw, 68px);
    line-height: 1.02;
    letter-spacing: -0.056em;
    text-wrap: balance;
    text-align: left;
    margin-left: 0;
    grid-column: 2 / span 11;
    hyphens: none;
    overflow-wrap: normal;
    word-break: normal;
}

.intro-sequence__item--question .display-lg {
    max-width: 8.1ch;
}

.intro-sequence__item--reframe {
    color: rgba(18, 18, 18, 0.76);
}

.intro-sequence__item--reframe .display-lg {
    max-width: 8.8ch;
}

.intro-sequence__item--claim .display-lg {
    max-width: 6.3ch;
}

body[data-lang="kr"] .intro-sequence__item .display-lg,
body[data-lang="en"] .intro-sequence__item .display-lg {
    line-height: 1.05;
    letter-spacing: -0.04em;
}

body[data-lang="kr"] .intro-sequence__item--question .display-lg,
body[data-lang="en"] .intro-sequence__item--question .display-lg {
    max-width: 25ch;
}

body[data-lang="kr"] .intro-sequence__item--reframe .display-lg,
body[data-lang="en"] .intro-sequence__item--reframe .display-lg {
    max-width: 22ch;
}

body[data-lang="kr"] .intro-sequence__item--claim .display-lg,
body[data-lang="en"] .intro-sequence__item--claim .display-lg {
    max-width: 20ch;
}

.opening-frame {
    min-height: 44vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.statement-frame .display-xl,
.statement-frame .display-lg {
    max-width: 980px;
}

.statement-note {
    max-width: 620px;
    margin-top: 20px;
}

.reframe-frame {
    display: grid;
    grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
    gap: 56px;
    align-items: end;
}

.reframe-text {
    max-width: 420px;
    color: var(--ink-soft);
    font-size: 21px;
    line-height: 1.72;
}

.reframe-question .display-lg {
    max-width: 16ch;
}

.rule {
    width: 100%;
    max-width: 330px;
    height: 1px;
    margin: 42px 0;
    background: var(--section-line);
}

.card-grid,
.service-grid,
.audience-grid,
.bridge-grid,
.cta-meta {
    display: grid;
    gap: 1px;
}

.card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    background: var(--line);
    border: 1px solid var(--line);
}

.card-grid--3col {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    background: var(--line);
    border: 1px solid var(--line);
}

.audience-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    background: var(--line-dark);
    border: 1px solid var(--line-dark);
}

.bridge-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    background: var(--line);
    border: 1px solid var(--line);
}

.card,
.service-card,
.audience-card,
.bridge-card,
.cta-meta__item {
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.card,
.service-card,
.bridge-card {
    background: var(--paper);
    color: var(--ink);
}

.audience-card,
.cta-meta__item {
    background: var(--plum);
    color: var(--paper);
}

.card,
.service-card,
.audience-card,
.bridge-card {
    padding: 38px;
}

.card__number,
.service-card__duration {
    color: var(--violet);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

.card__title,
.service-card__title,
.audience-card__title,
.bridge-card__title {
    margin-top: 22px;
    font-size: 31px;
    line-height: 1.16;
    letter-spacing: -0.025em;
}

.card__body,
.service-card__body,
.audience-card__body,
.bridge-card__body {
    margin-top: 18px;
}

.service-card__tail {
    margin-top: auto;
    padding-top: 28px;
    color: var(--ink);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.process-frame {
    display: grid;
    grid-template-columns: minmax(320px, 0.82fr) minmax(0, 1.18fr);
    gap: 48px;
    align-items: start;
}

.process-frame__intro {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.process-list {
    border-top: 1px solid var(--section-line);
}

.process-item {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 16px;
    padding: 24px 0;
    border-bottom: 1px solid var(--section-line);
}

.process-item__index {
    color: rgba(18, 18, 18, 0.34);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

.process-item__title {
    color: var(--ink);
    font-family: var(--font-display);
    font-size: 30px;
    font-weight: 400;
    letter-spacing: -0.025em;
    line-height: 1.12;
}

.process-item__body {
    margin-top: 8px;
    color: var(--ink-soft);
    font-size: 16px;
    line-height: 1.65;
}

.process-note {
    max-width: 420px;
    margin-top: 22px;
    color: var(--ink-soft);
}

.process-frame__intro .process-note {
    margin-top: 0;
}

.founder-teaser {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.58fr);
    gap: 48px;
    align-items: end;
}

.founder-teaser__copy {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.founder-teaser--compact .founder-teaser__copy .display-lg {
    max-width: 16ch;
}

.founder-teaser__actions {
    display: flex;
    justify-content: flex-end;
    align-items: end;
    min-height: 100%;
}

.founder-teaser__button-row {
    display: flex;
    justify-content: flex-end;
}

.founder-teaser__button {
    min-width: 280px;
}

.content-grid {
    display: grid;
    grid-template-columns: minmax(240px, 0.78fr) minmax(0, 1.22fr);
    gap: 48px;
    align-items: start;
}

.founder-story {
    display: grid;
    gap: 76px;
    padding-top: 88px;
    padding-bottom: 104px;
}

.founder-story__single {
    max-width: 720px;
}

.founder-story__section-head {
    margin-bottom: 28px;
}

.founder-story__section-head .eyebrow {
    margin-bottom: 12px;
}

.founder-story__heading {
    font-family: var(--font-display);
    font-size: clamp(22px, 2.4vw, 28px);
    font-weight: 500;
    line-height: 1.4;
    letter-spacing: -0.02em;
    color: var(--ink);
}

.founder-story__body {
    margin-bottom: 48px;
}

.founder-story__body p {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.7;
    color: rgba(18, 18, 18, 0.76);
}

.founder-story__body p + p {
    margin-top: 20px;
}

.founder-story__intro,
.founder-story__continuation {
    align-items: start;
}

.founder-story__intro .content-copy,
.founder-story__narrative {
    max-width: 720px;
}

.content-copy p + p {
    margin-top: 24px;
}

.founder-signoff {
    display: inline-grid;
    justify-items: start;
    gap: 14px;
    margin-top: 42px;
}

.founder-signoff__photo {
    width: 96px;
    aspect-ratio: 4 / 5;
    border-radius: 0;
    object-fit: cover;
    object-position: center 22%;
    border: none;
    background: #ded7d0;
    filter: saturate(0.92) contrast(1.02);
}

.founder-signoff__name {
    color: var(--ink);
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0.16em;
    line-height: 1.1;
    text-transform: uppercase;
}

body[data-lang="kr"] .founder-signoff__name {
    letter-spacing: 0.08em;
    text-transform: none;
}

.tag-row {
    gap: 12px;
}

.tag {
    padding: 12px 18px;
    border: 1px solid var(--line);
    color: var(--ink-soft);
    font-size: 14px;
    line-height: 1.2;
}

.founder-company-list {
    display: grid;
    gap: 28px;
    padding-top: 40px;
    border-top: 1px solid var(--line);
}

.founder-company-list__groups {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 24px 32px;
    align-items: start;
}

.founder-company-list__group {
    display: grid;
    gap: 12px;
}

.founder-company-list__label {
    color: var(--ink);
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.14em;
    line-height: 1.25;
    text-transform: uppercase;
}

body[data-lang="kr"] .founder-company-list__label {
    letter-spacing: 0.08em;
    text-transform: none;
}

.founder-company-list .tag {
    background: rgba(18, 18, 18, 0.025);
}

.founder-company-list__note {
    max-width: 640px;
    color: var(--ink-soft);
    font-size: 14px;
    line-height: 1.6;
}

.contact-frame {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(340px, 0.72fr);
    gap: 48px;
    align-items: end;
    padding-top: 88px;
    padding-bottom: 88px;
    text-align: left;
}

.contact-copy {
    max-width: 700px;
}

.contact-frame--centered {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
}

.contact-copy--centered {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.contact-copy--centered .display-xl {
    max-width: none;
}

.contact-actions {
    margin-top: 32px;
}

.contact-copy .display-xl {
    max-width: 11ch;
}

body[data-lang="kr"] .contact-copy .display-xl {
    max-width: 16ch;
}

body[data-lang="kr"] .contact-copy--centered .display-xl,
body[data-lang="en"] .contact-copy--centered .display-xl {
    max-width: none;
}

.contact-side {
    display: flex;
    justify-content: flex-end;
}

.cta-note {
    max-width: 620px;
    margin-top: 20px;
}

.contact-form {
    width: min(100%, 620px);
    margin-top: 34px;
}

.contact-side .contact-form {
    width: 100%;
    max-width: 420px;
    margin-top: 0;
}

.contact-form__row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0;
    border: 1px solid var(--line-dark);
    background: rgba(243, 242, 241, 0.04);
}

.contact-input {
    min-width: 0;
    height: 60px;
    padding: 0 18px;
    border: 0;
    background: transparent;
    color: var(--paper);
    font-size: 16px;
}

.contact-input::placeholder {
    color: rgba(243, 242, 241, 0.42);
}

.contact-input:focus {
    outline: none;
}

.contact-submit {
    min-height: 60px;
    padding: 0 28px;
}

.contact-note {
    margin-top: 14px;
    color: rgba(243, 242, 241, 0.54);
    font-size: 14px;
    line-height: 1.6;
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 36px;
}

.fit-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
}

.fit-item {
    min-height: 100%;
    padding: 34px;
    background: var(--paper);
}

.fit-item__index {
    color: var(--violet);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

.fit-item__title {
    margin-top: 18px;
    color: var(--ink);
    font-family: var(--font-display);
    font-size: 30px;
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.025em;
}

.cta-meta {
    width: 100%;
    margin-top: 56px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    background: var(--line-dark);
    border: 1px solid var(--line-dark);
    text-align: left;
}

.cta-meta__item {
    padding: 24px 28px;
}

.cta-meta__label {
    color: rgba(243, 242, 241, 0.46);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

.cta-meta__value {
    margin-top: 12px;
    color: rgba(243, 242, 241, 0.88);
    font-size: 16px;
    line-height: 1.55;
}

.site-footer {
    background: var(--plum);
    padding: 0 var(--gutter);
}

.site-footer__inner {
    max-width: var(--frame-max);
    margin: 0 auto;
    padding: 32px var(--frame-x) 36px;
    border-left: 1px solid var(--line-dark);
    border-right: 1px solid var(--line-dark);
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(140px, 0.6fr) minmax(140px, 0.6fr);
    gap: 32px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-title {
    color: rgba(243, 242, 241, 0.46);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.footer-links {
    list-style: none;
    display: grid;
    gap: 6px;
}

.site-footer .footer-link,
.site-footer .footer-copy {
    color: rgba(243, 242, 241, 0.72);
    font-size: 13px;
}

.site-footer .footer-link:hover {
    color: var(--paper);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 16px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--line-dark);
}

.footer-bottom .footer-copy {
    font-size: 12px;
    color: rgba(243, 242, 241, 0.46);
}

@media (max-width: 1180px) {
    :root {
        --frame-x: 52px;
    }
}

@media (max-width: 980px) {
    :root {
        --frame-x: 40px;
        --frame-y: 56px;
    }

    .site-nav {
        display: none;
    }

    .mobile-nav-toggle {
        display: inline-flex;
    }

    .hero-frame,
    .process-frame,
    .contact-frame,
    .content-grid,
    .founder-teaser,
    .section-head--split,
    .reframe-frame,
    .intro-sequence__item {
        grid-template-columns: 1fr;
    }

    .hero-rail,
    .service-grid,
    .audience-grid,
    .fit-list,
    .cta-meta {
        grid-template-columns: 1fr;
    }

    .hero-copy {
        padding-bottom: 52px;
    }

    .hero-rail__panel + .hero-rail__panel {
        padding-left: 0;
        border-left: 0;
        border-top: 1px solid var(--section-line);
    }

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

    .intro-sequence__lead,
    .intro-sequence__body,
    .intro-sequence__item .display-lg,
    .intro-sequence__item--reframe .display-lg,
    .intro-sequence__item--claim .display-lg {
        grid-column: 1 / -1;
    }

    .intro-sequence__lead {
        margin-bottom: 4px;
    }

    .intro-sequence__body {
        margin-top: 16px;
    }

    .founder-teaser__actions,
    .founder-teaser__button-row {
        justify-content: flex-start;
    }

    .founder-story {
        gap: 60px;
        padding-top: 72px;
        padding-bottom: 88px;
    }

    .founder-company-list__groups {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 720px) {
    :root {
        --frame-x: 28px;
        --frame-y: 44px;
        --nav-h: 76px;
    }

    body {
        font-size: 17px;
        line-height: 1.7;
    }

    .site-header__bar,
    .mobile-panel__inner {
        padding-left: var(--frame-x);
        padding-right: var(--frame-x);
    }

    .hero-frame {
        padding-top: calc(var(--nav-h) + 44px);
    }

    .hero-copy {
        padding-bottom: 40px;
    }

    .hero-actions,
    .cta-actions {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .button,
    .button--small {
        width: 100%;
    }

    .hero-rail,
    .card-grid,
    .bridge-grid,
    .footer-grid,
    .footer-bottom {
        grid-template-columns: 1fr;
    }

    .contact-form__row {
        grid-template-columns: 1fr;
        gap: 1px;
        background: var(--line-dark);
    }

    .contact-submit {
        width: 100%;
    }

    .card,
    .service-card,
    .audience-card,
    .bridge-card,
    .fit-item {
        padding: 30px;
    }

    .process-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .process-item__title {
        font-size: 26px;
    }

    .reframe-text {
        font-size: 24px;
    }

    .intro-sequence__item {
        min-height: 0;
        padding: 44px 0;
        gap: 24px;
    }

    .intro-sequence__lead {
        margin-bottom: 2px;
        font-size: 15px;
    }

    .intro-sequence__body {
        margin-top: 12px;
        font-size: 16px;
    }

    .intro-sequence__item .display-lg,
    .intro-sequence__item--question .display-lg,
    .intro-sequence__item--reframe .display-lg,
    .intro-sequence__item--claim .display-lg {
        max-width: none;
        margin-left: 0;
        font-size: clamp(36px, 11vw, 52px);
        line-height: 1.08;
        grid-column: auto;
    }

    .founder-teaser__button {
        min-width: 0;
    }

    .founder-story {
        gap: 44px;
        padding-top: 52px;
        padding-bottom: 68px;
    }

    .founder-signoff {
        margin-top: 34px;
        gap: 12px;
    }

    .founder-signoff__photo {
        width: 80px;
        border-radius: 0;
    }

    .founder-company-list {
        gap: 22px;
        padding-top: 28px;
    }

    .hero-rail__panel {
        min-height: 0;
        padding: 18px 0 20px;
    }

    .hero-rail__panel .meta-list {
        grid-template-columns: 1fr;
    }

    .hero-rail--single .hero-rail__panel .meta-list {
        grid-template-columns: 1fr;
    }

    .contact-frame {
        gap: 32px;
    }

    .contact-side {
        justify-content: stretch;
    }

    .contact-side .contact-form {
        max-width: none;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: start;
    }
}

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

    a,
    .site-header__bar,
    .mobile-panel,
    .mobile-nav-toggle span,
    .mobile-nav-toggle span::before,
    .mobile-nav-toggle span::after {
        transition: none;
    }
}