:root {
    --paper: #f5f1e8;
    --paper-2: #ebe8de;
    --white: #fffdf8;
    --ink: #14211d;
    --muted: #5f6964;
    --line: #c8cec8;
    --blue: #2458e6;
    --orange: #ff694a;
    --lime: #b9ef56;
    --violet: #725cff;
    --dark: #15231f;
}

* { box-sizing: border-box; }

html { background: #d9ddd9; }

body {
    margin: 0;
    color: var(--ink);
    background: #d9ddd9;
    font-family: Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
    line-height: 1.55;
    word-break: keep-all;
}

a { color: inherit; }

.print-toolbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    background: rgba(20, 33, 29, 0.96);
}

.print-toolbar a,
.print-toolbar button {
    padding: 9px 15px;
    border: 1px solid rgba(255,255,255,.35);
    border-radius: 999px;
    color: #fff;
    background: transparent;
    font: inherit;
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.print-toolbar button { background: var(--blue); border-color: var(--blue); }

.print-document {
    width: min(100%, 940px);
    margin: 0 auto;
    background: var(--paper);
    box-shadow: 0 24px 70px rgba(20,33,29,.18);
}

.print-page,
.print-section {
    padding: 54px 58px;
}

.cover {
    min-height: 1120px;
    display: flex;
    flex-direction: column;
    background:
        radial-gradient(circle at 88% 13%, rgba(114,92,255,.22) 0 13%, transparent 13.2%),
        radial-gradient(circle at 84% 17%, rgba(255,105,74,.82) 0 7%, transparent 7.2%),
        linear-gradient(155deg, var(--paper) 0 62%, #e9e6dc 62% 100%);
}

.cover-topline,
.cover-contact {
    display: flex;
    justify-content: space-between;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .08em;
}

.cover-main { margin-top: 150px; max-width: 720px; }
.cover-role { margin: 0 0 20px; color: var(--blue); font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.cover h1 { margin: 0; font-size: 58px; line-height: 1.16; letter-spacing: -.055em; }
.cover h1 em { color: var(--violet); font-style: normal; }
.cover-summary { max-width: 690px; margin: 30px 0 0; color: var(--muted); font-size: 17px; line-height: 1.85; }

.cover-facts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 1px;
    margin: 70px 0 0;
    border: 1px solid var(--ink);
    background: var(--ink);
}
.cover-facts div { padding: 20px; background: var(--paper); }
.cover-facts dt { color: var(--orange); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 19px; font-weight: 900; }
.cover-facts dd { margin: 4px 0 0; color: var(--muted); font-size: 12px; }
.cover-link { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: auto; padding: 24px; border-radius: 18px; color: #fff; background: var(--dark); }
.cover-link span { display: block; color: var(--lime); font: 800 10px ui-monospace, monospace; letter-spacing: .1em; }
.cover-link strong { display: block; margin-top: 6px; font-size: 13px; }
.cover-link a { color: var(--lime); font-size: 14px; font-weight: 900; text-decoration: none; }
.cover-contact { margin-top: 22px; color: var(--muted); }

.section-title { display: grid; grid-template-columns: 54px 1fr; gap: 18px; align-items: start; margin-bottom: 34px; }
.section-title > span { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; color: #fff; background: var(--orange); font: 900 15px ui-monospace, monospace; }
.section-title p { margin: 0 0 5px; color: var(--blue); font: 900 11px ui-monospace, monospace; letter-spacing: .12em; }
.section-title h2 { margin: 0; font-size: 35px; line-height: 1.28; letter-spacing: -.04em; }
.section-title.small h2 { font-size: 29px; }

.about-page { min-height: 1120px; }
.about-intro { display: grid; grid-template-columns: 180px 1fr; gap: 28px; margin-bottom: 26px; padding: 22px 0; border-block: 1px solid var(--ink); }
.about-intro strong { font-size: 18px; }
.about-intro p { margin: 0; color: var(--muted); }
.about-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.about-grid article { min-height: 225px; display: flex; flex-direction: column; padding: 23px; border: 1px solid var(--line); border-radius: 17px; background: var(--white); }
.about-grid article:nth-child(1) { border-top: 5px solid var(--violet); }
.about-grid article:nth-child(2) { border-top: 5px solid var(--orange); }
.about-grid article:nth-child(3) { border-top: 5px solid var(--blue); }
.about-grid article:nth-child(4) { border-top: 5px solid #21a87a; }
.about-grid span { color: var(--blue); font: 800 9px ui-monospace, monospace; letter-spacing: .08em; }
.about-grid h3 { margin: 14px 0 9px; font-size: 20px; }
.about-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.about-grid small { margin-top: auto; padding-top: 16px; color: var(--ink); font: 700 9px ui-monospace, monospace; }
.recent-note { display: grid; grid-template-columns: 145px 1fr; gap: 22px; margin-top: 18px; padding: 20px 22px; border-radius: 15px; color: #fff; background: var(--dark); }
.recent-note span { color: var(--lime); font: 900 10px ui-monospace, monospace; letter-spacing: .1em; }
.recent-note p { margin: 0; font-size: 13px; line-height: 1.7; }

.career-section { padding-bottom: 20px; }
.career-company { break-inside: avoid; margin-bottom: 24px; padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: var(--white); }
.career-heading { display: flex; justify-content: space-between; gap: 20px; }
.career-heading span { color: var(--blue); font: 800 10px ui-monospace, monospace; }
.career-heading h3 { margin: 5px 0 2px; font-size: 25px; }
.career-heading p { margin: 0; color: var(--muted); font-size: 12px; }
.career-heading > strong { align-self: start; padding: 7px 10px; border-radius: 999px; color: var(--dark); background: var(--lime); font: 900 9px ui-monospace, monospace; }
.career-summary { margin: 18px 0; padding: 14px 16px; border-left: 4px solid var(--orange); background: #f1eee6; font-size: 13px; }
.career-projects { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; }
.career-projects div { padding: 14px; border: 1px solid var(--line); border-radius: 12px; }
.career-projects b { font-size: 13px; }
.career-projects i { display: inline-block; margin-left: 3px; padding: 2px 6px; border-radius: 999px; color: #fff; background: var(--blue); font: normal 800 8px ui-monospace, monospace; }
.career-projects p { margin: 7px 0 0; color: var(--muted); font-size: 11px; line-height: 1.6; }

.skills-page { min-height: 1120px; }
.skill-groups { display: grid; gap: 10px; }
.skill-groups article { display: grid; grid-template-columns: 42px 190px 1fr; align-items: center; gap: 16px; padding: 13px 18px; border-bottom: 1px solid var(--line); }
.skill-groups article > span { color: var(--orange); font: 900 16px ui-monospace, monospace; }
.skill-groups h3 { margin: 0; font-size: 17px; }
.skill-groups p { margin: 0; color: var(--muted); font-size: 13px; }
.skill-context { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; margin-top: 24px; padding: 18px; border-radius: 20px; color: #fff; background: var(--dark); }
.skill-context > h3 { grid-column: 1/-1; margin: 0 0 6px; color: var(--lime); font: 900 11px ui-monospace, monospace; letter-spacing: .1em; text-transform: uppercase; }
.skill-context div { padding: 10px 12px; border: 1px solid rgba(255,255,255,.16); border-radius: 12px; }
.skill-context b { font-size: 13px; }
.skill-context p { margin: 6px 0 0; color: #cbd3cf; font-size: 11px; line-height: 1.6; }

.project-section { padding-top: 55px; }
.featured-project { break-inside: avoid; margin: 0 0 28px; padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: var(--white); }
.featured-project > header { display: flex; justify-content: space-between; gap: 20px; }
.featured-project header span, .personal-copy > span, .archive-grid article > span { color: var(--blue); font: 900 9px ui-monospace, monospace; letter-spacing: .08em; }
.featured-project h3 { margin: 6px 0 3px; font-size: 26px; }
.featured-project header p { margin: 0; color: var(--muted); font-size: 12px; }
.featured-project header > b { display: grid; place-items: center; flex: 0 0 48px; height: 48px; border-radius: 50%; color: #fff; background: var(--blue); font: 900 12px ui-monospace, monospace; }
.project-metrics { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 17px; }
.project-metrics span { padding: 6px 9px; border-radius: 999px; color: var(--dark); background: #e8ecd8; font: 800 9px ui-monospace, monospace; }
.paar-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; margin-top: 18px; }
.paar-grid > div { padding: 15px; border: 1px solid var(--line); border-radius: 12px; background: #f7f5ef; }
.paar-grid b { color: var(--orange); font: 900 10px ui-monospace, monospace; text-transform: uppercase; }
.paar-grid p { margin: 7px 0 0; color: var(--muted); font-size: 11px; line-height: 1.65; }
.evidence { break-inside: avoid; margin: 18px 0 0; padding: 12px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.evidence.two-up { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.evidence.single { display: grid; grid-template-columns: 1fr; }
.evidence img { width: 100%; height: 195px; object-fit: contain; border-radius: 8px; background: #f2f2ed; }
.evidence figcaption { grid-column: 1/-1; color: var(--muted); font-size: 9px; }
.compact-feature { page-break-inside: avoid; }

.other-projects { min-height: 1120px; }
.archive-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 13px; }
.archive-grid article { min-height: 190px; padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); }
.archive-grid article.wide { grid-column: 1/-1; min-height: 180px; border-top: 5px solid var(--orange); }
.archive-grid h3 { margin: 10px 0 8px; font-size: 19px; }
.archive-grid p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.archive-grid small { display: block; margin-top: 15px; color: var(--ink); font: 800 9px ui-monospace, monospace; }

.personal-projects { padding-top: 55px; }
.personal-card { break-inside: avoid; display: grid; grid-template-columns: 1.25fr .75fr; gap: 24px; margin-bottom: 24px; padding: 26px; border: 1px solid var(--line); border-radius: 20px; background: var(--white); }
.personal-card.horizontal { grid-template-columns: .9fr 1.1fr; }
.personal-copy h3 { margin: 7px 0 2px; font-size: 25px; }
.personal-role { margin: 0 0 12px !important; color: var(--orange) !important; font-weight: 800; }
.personal-copy p { margin: 8px 0 0; color: var(--muted); font-size: 11px; line-height: 1.68; }
.links { display: flex; gap: 8px; }
.links a { padding: 6px 10px; border-radius: 999px; color: #fff; background: var(--blue); font-weight: 800; text-decoration: none; }
.phone-pair, .phone-trio { display: grid; align-items: center; gap: 7px; margin-top: 0; }
.phone-pair { grid-template-columns: repeat(2,1fr); }
.phone-trio { grid-template-columns: repeat(3,1fr); }
.phone-pair img, .phone-trio img { height: 260px; }
.desktop img { height: 190px; }

.ai-page { min-height: 960px; }
.ai-principle { display: grid; grid-template-columns: 160px 1fr; gap: 24px; padding: 22px; border-radius: 16px; color: #fff; background: var(--dark); }
.ai-principle span { color: var(--lime); font: 900 10px ui-monospace, monospace; letter-spacing: .08em; }
.ai-principle p { margin: 0; font-size: 13px; }
.workflow-list { margin: 24px 0 0; padding: 0; list-style: none; }
.workflow-list li { display: grid; grid-template-columns: 58px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.workflow-list li > span { color: var(--orange); font: 900 22px ui-monospace, monospace; }
.workflow-list b { color: var(--blue); font: 900 9px ui-monospace, monospace; letter-spacing: .08em; text-transform: uppercase; }
.workflow-list h3 { margin: 5px 0; font-size: 18px; }
.workflow-list p { margin: 0; color: var(--muted); font-size: 12px; }

.closing { min-height: 1120px; display: flex; flex-direction: column; justify-content: center; color: #fff; background: var(--dark); }
.closing > p { color: var(--lime); font: 900 11px ui-monospace, monospace; letter-spacing: .12em; }
.closing h2 { margin: 22px 0 35px; font-size: 47px; line-height: 1.3; letter-spacing: -.05em; }
.closing-link { display: inline-block; align-self: flex-start; padding: 15px 20px; border-radius: 999px; color: var(--dark); background: var(--lime); font-weight: 900; text-decoration: none; }
.closing-contact { display: flex; gap: 20px; margin-top: 45px; }
.closing-contact a { color: #fff; text-decoration: none; }
.closing small { margin-top: auto; color: #91a099; }

@media screen and (max-width: 760px) {
    .print-page, .print-section { padding: 34px 24px; }
    .cover { min-height: auto; }
    .cover-main { margin-top: 70px; }
    .cover h1 { font-size: 40px; }
    .cover-facts, .about-grid, .career-projects, .paar-grid, .archive-grid, .personal-card, .skill-context { grid-template-columns: 1fr; }
    .archive-grid article.wide { grid-column: auto; }
    .cover-link, .career-heading { align-items: flex-start; flex-direction: column; }
    .skill-groups article { grid-template-columns: 35px 1fr; }
    .skill-groups article p { grid-column: 2; }
    .phone-pair, .phone-trio { grid-template-columns: repeat(2,1fr); }
}

@media print {
    @page { size: A4 portrait; margin: 9mm; }
    html, body { background: #fff; }
    body { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    .print-toolbar { display: none !important; }
    .print-document { width: 100%; box-shadow: none; }
    .print-page { break-before: page; min-height: 270mm; }
    .about-page, .skills-page, .other-projects { min-height: 270mm; }
    .print-document > .print-page:first-child { break-before: auto; }
    .career-company, .featured-project, .personal-card, .archive-grid article, .evidence { break-inside: avoid; }
    .project-section { break-before: page; }
    .section-title { break-after: avoid; }
    a { text-decoration: none; }
}