* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: #f7f7f5;
    color: #222;
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Noto Sans KR",
        "Malgun Gothic",
        sans-serif;
    line-height: 1.6;
}

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


/* =========================
   Header
========================= */

.header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    width: 100%;
    height: 62px;
    background: rgba(247, 247, 245, 0.9);
    border-bottom: 1px solid rgba(34, 34, 34, 0.08);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.header-inner {
    width: min(1180px, 88%);
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.nav {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav a {
    color: #777;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    transition: color 0.2s ease;
}

.nav a:hover {
    color: #222;
}


/* =========================
   Common
========================= */

.section-title {
    width: min(1180px, 88%);
    margin: 0 auto 65px;
    display: flex;
    align-items: baseline;
    gap: 18px;
}

.section-title span {
    color: #999;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.1em;
}

.section-title h2 {
    margin: 0;
    color: #222;
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -0.04em;
}

.section-title.dark h2 {
    color: #fff;
}

.section-title.dark span {
    color: #777;
}


/* =========================
   Hero
========================= */

.hero {
    min-height: 620px;
    padding-top: 62px;
    display: flex;
    align-items: center;
}

.hero-inner {
    width: min(1180px, 88%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    align-items: end;
    gap: 80px;
}

.hero-copy {
    padding-bottom: 20px;
}

.eyebrow {
    margin: 0 0 22px;
    color: #888;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.13em;
}

.hero h1 {
    margin: 0;
    color: #222;
    font-size: clamp(52px, 6.5vw, 76px);
    font-weight: 600;
    line-height: 1;
    letter-spacing: -0.08em;
}

.hero-intro {
    margin: 26px 0 0;
    color: #444;
    font-size: clamp(17px, 1.8vw, 22px);
    font-weight: 500;
    line-height: 1.6;
    letter-spacing: -0.045em;
}

.hero-profile {
    padding-bottom: 25px;
}

.hero-profile p {
    margin: 0;
    color: #666;
    font-size: 14px;
    line-height: 1.9;
    letter-spacing: -0.02em;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 25px;
}

.hero-tags span {
    padding: 6px 9px;
    border: 1px solid #d8d8d3;
    border-radius: 999px;
    color: #888;
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 0.08em;
}


/* =========================
   About
========================= */

.about {
    padding: 100px 0 115px;
    background: #fff;
}


/* About Intro */

.about-intro {
    width: min(1180px, 88%);
    margin: 0 auto 70px;
    padding-bottom: 45px;
    border-bottom: 1px solid #d8d8d3;
}

.about-kicker {
    margin: 0 0 18px;
    color: #999;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.about-intro h3 {
    margin: 0;
    color: #222;
    font-size: clamp(30px, 4vw, 48px);
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.06em;
}


/* About Story */

.about-story {
    width: min(1180px, 88%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 80px;
    row-gap: 65px;
}

.story-item {
    display: grid;
    grid-template-columns: 35px 1fr;
    gap: 18px;
    padding-top: 28px;
    border-top: 1px solid #d8d8d3;
}

.story-number {
    color: #aaa;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.story-item h4,
.story-final h4 {
    margin: 0 0 18px;
    color: #222;
    font-size: 20px;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: -0.04em;
}

.story-item p,
.story-final p {
    max-width: 720px;
    margin: 0 0 20px;
    color: #555;
    font-size: 14px;
    line-height: 2;
    letter-spacing: -0.02em;
}

.story-item p:last-child,
.story-final p:last-child {
    margin-bottom: 0;
}


/* About Final */

.story-final {
    padding-top: 28px;
    border-top: 1px solid #d8d8d3;
}

.story-final > div {
    max-width: 720px;
}


/* Ability */

.ability-row {
    width: min(1180px, 88%);
    margin: 75px auto 0;
    padding-top: 35px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
    border-top: 1px solid #d8d8d3;
}

.ability {
    min-height: 170px;
    padding: 28px 28px 15px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    border-right: 1px solid #d8d8d3;
}

.ability:nth-child(2),
.ability:nth-child(3) {
    padding-left: 28px;
}

.ability:last-child {
    border-right: 0;
}

.ability > span {
    margin-bottom: 18px;
    color: #aaa;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.ability strong {
    color: #222;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.03em;
}

.ability p {
    max-width: 250px;
    margin: 10px 0 0;
    color: #777;
    font-size: 13px;
    line-height: 1.8;
    letter-spacing: -0.02em;
}


/* =========================
   Records
========================= */

.records {
    padding: 105px 0 110px;
    background: #222;
    color: #fff;
}

.records-intro {
    width: min(1180px, 88%);
    margin: 0 auto 65px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 50px;
}

.records-intro h3 {
    margin: 0;
    color: #fff;
    font-size: clamp(27px, 3.5vw, 42px);
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.055em;
}

.records-intro p {
    width: 300px;
    margin: 0;
    color: #999;
    font-size: 13px;
    line-height: 1.8;
}

.record-grid {
    width: min(1180px, 88%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid #444;
    border-bottom: 1px solid #444;
}

.record-item {
    padding: 42px 28px;
    border-right: 1px solid #444;
}

.record-item:first-child {
    padding-left: 0;
}

.record-item:last-child {
    border-right: 0;
}

.record-item strong {
    display: block;
    color: #fff;
    font-size: clamp(48px, 6vw, 75px);
    font-weight: 500;
    line-height: 1;
    letter-spacing: -0.07em;
}

.record-item strong span {
    color: #777;
    font-size: 0.45em;
}

.record-item p {
    margin: 18px 0 5px;
    color: #eee;
    font-size: 13px;
    font-weight: 700;
}

.record-item small {
    color: #777;
    font-size: 10px;
}

.record-note {
    width: min(1180px, 88%);
    margin: 25px auto 0;
    color: #666;
    font-size: 10px;
}


/* =========================
   Works
========================= */

.works {
    padding: 110px 0;
    background: #fff;
}

.works-list {
    width: min(1180px, 88%);
    margin: 0 auto;
    border-top: 1px solid #d8d8d3;
}

.work {
    display: grid;
    grid-template-columns: 170px 1fr;
    gap: 55px;
    padding: 48px 0;
    border-bottom: 1px solid #d8d8d3;
}

.work-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.work-meta span:first-child {
    color: #222;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.work-meta span:last-child {
    color: #999;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.work-main h3 {
    max-width: 800px;
    margin: 0;
    color: #222;
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.055em;
}

.work-main p {
    max-width: 650px;
    margin: 22px 0 0;
    color: #666;
    font-size: 14px;
    line-height: 1.9;
}

.work-main a {
    display: inline-block;
    margin-top: 25px;
    font-size: 12px;
    font-weight: 800;
}

.work-main a:hover {
    text-decoration: underline;
}

.work-disabled {
    opacity: 0.48;
}

.coming {
    display: inline-block;
    margin-top: 24px;
    padding: 6px 10px;
    border: 1px solid #ccc;
    border-radius: 999px;
    color: #777;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.08em;
}


/* =========================
   Documents
========================= */

.documents {
    padding: 105px 0 115px;
    background: #f7f7f5;
}

.document-list {
    width: min(1180px, 88%);
    margin: 0 auto;
    border-top: 1px solid #d8d8d3;
}

.document {
    display: grid;
    grid-template-columns: 55px 1fr 120px 25px;
    align-items: center;
    padding: 25px 0;
    border-bottom: 1px solid #d8d8d3;
    transition: padding 0.2s ease;
}

.document:hover {
    padding-left: 8px;
}

.document > span:first-child {
    color: #999;
    font-size: 10px;
    font-weight: 800;
}

.document strong {
    color: #222;
    font-size: 17px;
    font-weight: 600;
}

.document small {
    color: #888;
    font-size: 11px;
}

.document > span:last-child {
    color: #777;
    font-size: 16px;
}


/* =========================
   Device
========================= */

.device {
    padding: 105px 0 110px;
    background: #222;
    color: #fff;
}

.device-content {
    width: min(1180px, 88%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
}

.device-content h3 {
    margin: 0;
    color: #fff;
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.06em;
}

.device-content p {
    max-width: 600px;
    margin: 0 0 20px;
    color: #999;
    font-size: 14px;
    line-height: 1.9;
}

.device-content strong {
    color: #ddd;
}

.device-flow {
    width: min(1180px, 88%);
    margin: 70px auto 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid #444;
    border-bottom: 1px solid #444;
}

.device-flow > div {
    padding: 28px 20px 30px;
    border-right: 1px solid #444;
}

.device-flow > div:first-child {
    padding-left: 0;
}

.device-flow > div:last-child {
    border-right: 0;
}

.device-flow span {
    display: block;
    margin-bottom: 15px;
    color: #666;
    font-size: 9px;
    font-weight: 800;
}

.device-flow strong {
    display: block;
    margin-bottom: 8px;
    color: #ddd;
    font-size: 11px;
    letter-spacing: 0.08em;
}

.device-flow p {
    margin: 0;
    color: #777;
    font-size: 11px;
}


/* =========================
   Footer
========================= */

.footer {
    padding: 60px 7% 25px;
    background: #222;
    color: #fff;
    border-top: 1px solid #444;
}

.footer-main {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 55px;
}

.footer-main strong {
    color: #fff;
    font-size: 21px;
    font-weight: 600;
}

.footer-main p {
    margin: 12px 0 0;
    color: #777;
    font-size: 11px;
    line-height: 1.8;
}

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

.contact span {
    color: #666;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.1em;
}

.contact a {
    color: #ddd;
    font-size: 11px;
    font-weight: 600;
}

.contact a:hover {
    color: #fff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid #444;
    color: #666;
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.08em;
}


/* =========================
   Mobile
========================= */

@media (max-width: 768px) {

    /* Header */

    .header {
        height: 56px;
    }

    .nav {
        display: none;
    }


    /* Common */

    .section-title {
        margin-bottom: 48px;
    }

    .section-title h2 {
        font-size: 24px;
    }


    /* Hero */

    .hero {
        min-height: 540px;
        padding-top: 56px;
    }

    .hero-inner {
        display: block;
    }

    .hero-copy {
        padding-bottom: 0;
    }

    .hero h1 {
        font-size: 58px;
    }

    .hero-intro {
        margin-top: 22px;
        font-size: 18px;
    }

    .hero-profile {
        margin-top: 60px;
        padding-bottom: 0;
    }

    .hero-tags {
        margin-top: 20px;
    }


    /* About */

    .about {
        padding: 75px 0 85px;
    }

    .about-intro {
        margin-bottom: 48px;
        padding-bottom: 32px;
    }

    .about-kicker {
        margin-bottom: 15px;
        font-size: 11px;
    }

    .about-intro h3 {
        font-size: 30px;
        line-height: 1.35;
    }


    /* About Story */

    .about-story {
        display: block;
    }

    .story-item {
        grid-template-columns: 30px 1fr;
        gap: 12px;
        margin-bottom: 45px;
        padding-top: 25px;
    }

    .story-number {
        font-size: 9px;
    }

    .story-item h4,
    .story-final h4 {
        margin-bottom: 15px;
        font-size: 18px;
    }

    .story-item p,
    .story-final p {
        max-width: none;
        margin-bottom: 18px;
        line-height: 1.9;
    }


    /* About Final */

    .story-final {
        padding-top: 25px;
    }

    .story-final > div {
        max-width: none;
    }


    /* Ability */

    .ability-row {
        display: block;
        margin-top: 55px;
    }

    .ability {
        min-height: auto;
        padding: 25px 0;
        border-right: 0;
        border-bottom: 1px solid #d8d8d3;
    }

    .ability:nth-child(2),
    .ability:nth-child(3) {
        padding-left: 0;
    }

    .ability:last-child {
        border-bottom: 0;
    }

    .ability p {
        max-width: none;
    }


    /* Records */

    .records {
        padding: 80px 0;
    }

    .records-intro {
        display: block;
        margin-bottom: 50px;
    }

    .records-intro h3 {
        font-size: 28px;
    }

    .records-intro p {
        width: auto;
        margin-top: 22px;
    }

    .record-grid {
        display: block;
    }

    .record-item,
    .record-item:first-child {
        padding: 32px 0;
        border-right: 0;
        border-bottom: 1px solid #444;
    }

    .record-item:last-child {
        border-bottom: 0;
    }


    /* Works */

    .works {
        padding: 80px 0;
    }

    .work {
        display: block;
        padding: 38px 0;
    }

    .work-meta {
        margin-bottom: 25px;
    }

    .work-main h3 {
        font-size: 31px;
    }


    /* Documents */

    .documents {
        padding: 80px 0;
    }

    .document {
        grid-template-columns: 35px 1fr 25px;
        gap: 12px;
    }

    .document small {
        display: none;
    }


    /* Device */

    .device {
        padding: 80px 0;
    }

    .device-content {
        display: block;
    }

    .device-content h3 {
        font-size: 36px;
    }

    .device-content > div:last-child {
        margin-top: 35px;
    }

    .device-flow {
        display: block;
        margin-top: 50px;
    }

    .device-flow > div,
    .device-flow > div:first-child {
        padding: 25px 0;
        border-right: 0;
        border-bottom: 1px solid #444;
    }

    .device-flow > div:last-child {
        border-bottom: 0;
    }


    /* Footer */

    .footer {
        padding: 50px 6% 20px;
    }

    .footer-main {
        display: block;
        padding-bottom: 40px;
    }

    .contact {
        margin-top: 35px;
    }

    .footer-bottom {
        display: block;
    }

    .footer-bottom span {
        display: block;
        margin-bottom: 8px;
    }
}