:root {
  --bg: #f5f7f4;
  --surface: #fff;
  --ink: #161918;
  --muted: #667069;
  --line: #dfe5df;
  --green: #0c7a55;
  --green2: #075b40;
  --soft: #eaf4ee;
  --shadow: 0 18px 48px rgba(23, 30, 26, 0.08);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", system-ui, sans-serif;
  line-height: 1.65;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
}
.site-header {
  height: 72px;
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, 6vw);
  background: rgba(245, 247, 244, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.logo {
  font-size: 20px;
  font-weight: 900;
}
.logo span {
  color: var(--green);
}
.site-nav {
  display: flex;
  gap: 28px;
  font-size: 14px;
  font-weight: 800;
  color: var(--muted);
}
.site-nav a {
  padding: 24px 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover,
.site-nav a.active {
  color: var(--green);
  border-color: var(--green);
}
.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 9px;
}
.menu-button span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}
.page-shell,
.content-shell {
  width: min(1180px, 88vw);
  margin: 0 auto;
}
.home-main {
  min-height: calc(100vh - 72px);
}
.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: 64px;
  align-items: center;
  padding-block: 110px 120px;
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.hero-greeting {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 800;
}
.home-hero h1,
.page-hero h1,
.project-detail-hero h1 {
  margin: 0;
  font-size: clamp(44px, 6vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.045em;
}
.hero-description,
.page-hero > p:last-child,
.project-detail-hero .detail-heading > div > p {
  max-width: 720px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 18px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-weight: 850;
}
.button.primary {
  background: var(--green);
  color: #fff;
}
.button.primary:hover {
  background: var(--green2);
}
.button.secondary,
.button.ghost {
  background: #fff;
  border-color: var(--line);
}
.button.secondary:hover,
.button.ghost:hover {
  border-color: var(--green);
  color: var(--green);
}
.button.disabled {
  background: #eef1ee;
  border-color: #e0e4e0;
  color: #9aa19c;
  cursor: not-allowed;
}
.hero-stack,
.tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}
.hero-stack span,
.tech-list span {
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--green2);
  font-size: 12px;
  font-weight: 800;
}
.tech-list.large span {
  font-size: 13px;
  padding: 9px 13px;
}
.profile-column {
  display: grid;
  gap: 12px;
  justify-items: center;
  align-content: center;
}
.profile-frame {
  position: relative;
  width: min(350px, 100%);
  padding: 9px;
  background: #fff;
  border: 1px solid rgba(215, 223, 216, 0.9);
  border-radius: 22px;
  box-shadow: 0 20px 50px rgba(23, 30, 26, 0.08);
}
.profile-frame img {
  display: block;
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: 16px;
  background: #e9eeea;
}
.profile-caption {
  display: none;
}
.profile-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(130px, 180px));
  gap: 10px;
  margin-top: 30px;
  max-width: 370px;
}
.profile-summary div {
  padding: 15px 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.profile-summary strong {
  display: block;
  font-size: 24px;
  line-height: 1.1;
}
.profile-summary span {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
.home-featured {
  padding: 72px 0 96px;
}
.section-title-inline {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}
.section-title-inline h2,
.page-main h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: -0.03em;
}
.section-title-inline > a {
  color: var(--green);
  font-weight: 850;
}
.mini-project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.mini-project {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
}
.mini-project > div:last-child {
  padding: 20px;
}
.mini-project span {
  color: var(--green);
  font-size: 11px;
  font-weight: 900;
}
.mini-project h3 {
  margin: 7px 0;
  font-size: 20px;
}
.mini-project p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.mini-project a {
  display: inline-block;
  margin-top: 16px;
  color: var(--green);
  font-weight: 850;
}
.mini-visual {
  padding: 10px;
  background: #edf2ee;
}
.page-main {
  min-height: calc(100vh - 72px);
}
.page-hero {
  padding: 100px 0 64px;
  border-bottom: 1px solid var(--line);
}
.page-hero h1 {
  font-size: clamp(42px, 5.4vw, 68px);
}
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 64px 0;
}
.prose-card,
.detail-block,
.resume-content > section {
  padding: 30px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
}
.prose-card p {
  color: var(--muted);
  font-size: 17px;
}
.capability-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.capability-grid article {
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
}
.capability-grid span,
.detail-block small,
.contact-card > span {
  color: var(--green);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.1em;
}
.capability-grid h3 {
  margin: 12px 0 5px;
}
.capability-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.focus-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 80px;
  padding: 34px;
  background: #193d31;
  color: #fff;
  border-radius: 20px;
}
.focus-strip small {
  color: #a9dec8;
  font-weight: 900;
}
.focus-strip p {
  color: #d8eee4;
}
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 34px 0 24px;
}
.filter-button {
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--muted);
  font-weight: 850;
  cursor: pointer;
}
.filter-button.active,
.filter-button:hover {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}
.project-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding-bottom: 88px;
}
.project-card {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 10px 26px rgba(20, 30, 24, 0.035);
}
.project-card[hidden] {
  display: none;
}
.project-thumb {
  padding: 12px;
  background: #edf2ee;
}
.project-card-body {
  padding: 24px;
}
.project-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.project-meta span {
  padding: 5px 9px;
  background: var(--soft);
  border-radius: 999px;
  color: var(--green2);
  font-size: 11px;
  font-weight: 900;
}
.project-card h2 {
  margin: 14px 0 8px;
  font-size: 25px;
}
.project-card p {
  margin: 0;
  color: var(--muted);
}
.detail-link {
  display: inline-block;
  margin-top: 20px;
  color: var(--green);
  font-weight: 900;
}
.visual-window {
  overflow: hidden;
  border: 1px solid #ccd7cf;
  border-radius: 12px;
  background: #f8faf8;
  box-shadow: 0 12px 30px rgba(20, 40, 28, 0.08);
}
.visual-top {
  height: 34px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
  background: #fff;
  border-bottom: 1px solid #dde5df;
}
.visual-top i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #cbd4ce;
}
.visual-top span {
  margin-left: 5px;
  color: #8a958e;
  font-size: 9px;
  font-weight: 800;
}
.mock-grid {
  display: grid;
  min-height: 180px;
}
.legal-mock {
  grid-template-columns: 100px 1fr;
}
.legal-mock aside {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  background: #163c30;
  color: #fff;
  font-size: 10px;
}
.legal-mock aside span {
  color: #bcd6ca;
}
.legal-mock section {
  padding: 20px;
}
.legal-mock em {
  font-size: 8px;
  color: var(--green);
  font-style: normal;
  font-weight: 900;
}
.legal-mock h3 {
  margin: 10px 0;
  font-size: 16px;
}
.mock-line {
  height: 7px;
  width: 90%;
  margin: 8px 0;
  background: #e4eae6;
  border-radius: 8px;
}
.mock-line.short {
  width: 62%;
}
.mock-answer {
  margin-top: 18px;
  padding: 14px;
  background: #eaf4ee;
  color: #24533f;
  border-radius: 8px;
  font-size: 9px;
}
.dacon-mock {
  grid-template-columns: 0.85fr 1.15fr;
  gap: 10px;
  padding: 18px;
}
.rank,
.chart {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.rank small,
.chart small {
  color: var(--muted);
  font-size: 9px;
}
.rank strong {
  font-size: 34px;
  color: var(--green);
}
.bars {
  height: 70px;
  display: flex;
  align-items: end;
  gap: 7px;
  margin: 12px 0;
}
.bars i {
  flex: 1;
  background: #4f8e70;
  border-radius: 4px 4px 0 0;
}
.bars i:nth-child(1) {
  height: 55%;
}
.bars i:nth-child(2) {
  height: 75%;
}
.bars i:nth-child(3) {
  height: 65%;
}
.bars i:nth-child(4) {
  height: 88%;
}
.bars i:nth-child(5) {
  height: 80%;
}
.planner-mock {
  padding: 18px;
  min-height: 180px;
}
.planner-title {
  display: flex;
  justify-content: space-between;
  margin-bottom: 15px;
}
.planner-title span {
  font-size: 9px;
  color: var(--green);
}
.calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
}
.calendar i {
  aspect-ratio: 1;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 5px;
}
.calendar i.event {
  background: #b9dccb;
  border-color: #8ac2a5;
}
.benchmark-mock {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 18px;
  min-height: 180px;
}
.score {
  padding: 15px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 9px;
}
.score b {
  display: block;
  font-size: 10px;
}
.score span {
  font-size: 24px;
  font-weight: 900;
  color: var(--green);
}
.benchmark-note {
  grid-column: 1/-1;
  padding: 10px;
  background: #193d31;
  color: #d8eee4;
  border-radius: 8px;
  font-size: 9px;
}
.accident-mock {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 10px;
  padding: 18px;
  min-height: 180px;
}
.road {
  position: relative;
  overflow: hidden;
  background: #263d47;
  border-radius: 9px;
}
.road span {
  position: absolute;
  top: 10px;
  left: 10px;
  color: #fff;
  font-size: 8px;
}
.road:before,
.road:after {
  content: "";
  position: absolute;
  left: 48%;
  top: 0;
  width: 4px;
  height: 100%;
  background: repeating-linear-gradient(#fff 0 10px, transparent 10px 20px);
  opacity: 0.8;
}
.road:after {
  transform: rotate(50deg);
  transform-origin: center;
}
.fault {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 15px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 9px;
}
.fault small {
  font-size: 8px;
  color: var(--muted);
}
.fault strong {
  font-size: 25px;
  color: var(--green);
}
.fault span {
  font-size: 9px;
  color: var(--muted);
}
.project-detail-hero {
  padding: 60px 0 54px;
}
.back-link {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--green);
  font-weight: 850;
}
.detail-heading {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.detail-heading h1 {
  font-size: clamp(40px, 5vw, 64px);
}
.detail-visual {
  padding: 12px;
  background: #eaf0ec;
  border-radius: 18px;
}
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 26px 0 70px;
}
.detail-block.wide {
  grid-column: 1/-1;
}
.detail-block h2 {
  margin: 7px 0 14px;
  font-size: 25px;
}
.detail-block p,
.detail-block li {
  color: var(--muted);
}
.detail-block ul {
  margin: 0;
  padding-left: 18px;
}
.detail-block.emphasis {
  background: #193d31;
  color: #fff;
}
.detail-block.emphasis p {
  color: #d8eee4;
}
.detail-block.emphasis small {
  color: #a9dec8;
}
.next-project {
  padding-bottom: 80px;
}
.next-project a {
  color: var(--green);
  font-weight: 900;
}
.resume-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 24px;
  padding: 55px 0 90px;
}
.resume-profile {
  position: sticky;
  top: 98px;
  align-self: start;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
}
.resume-profile img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: 12px;
  background: #e9eeea;
}
.resume-profile h2 {
  margin: 16px 0 2px;
  font-size: 27px;
}
.resume-profile p {
  margin: 0 0 16px;
  color: var(--muted);
}
.resume-profile > a {
  display: block;
  margin: 8px 0;
  color: var(--green);
  font-size: 13px;
}
.resume-profile .button {
  margin-top: 18px;
  width: 100%;
}
.resume-content {
  display: grid;
  gap: 16px;
}
.resume-content > section h2 {
  font-size: 29px;
}
.resume-content > section > p:last-child {
  color: var(--muted);
}
.timeline-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.timeline-item > span {
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}
.timeline-item h3 {
  margin: 0 0 5px;
}
.timeline-item p {
  margin: 0;
  color: var(--muted);
}
.resume-project-links {
  display: grid;
}
.resume-project-links a {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}
.resume-project-links span {
  color: var(--green);
  font-size: 12px;
}
.skill-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.skill-columns div {
  padding: 15px;
  background: #f7f9f7;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.skill-columns b,
.skill-columns span {
  display: block;
}
.skill-columns span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 55px 0 90px;
}
.contact-card {
  min-height: 220px;
  padding: 30px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  transition: 0.2s;
}
.contact-card:hover {
  transform: translateY(-3px);
  border-color: #b7cfbf;
  box-shadow: var(--shadow);
}
.contact-card h2 {
  margin: 15px 0;
  font-size: clamp(24px, 3vw, 38px);
  word-break: break-word;
}
.contact-card p {
  color: var(--green);
  font-weight: 800;
}
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px max(24px, 6vw);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}
.site-footer p {
  margin: 0;
}
.site-footer div {
  display: flex;
  gap: 16px;
}
.site-footer a:hover {
  color: var(--green);
}
@media (max-width: 900px) {
  .home-hero,
  .two-col,
  .detail-heading,
  .resume-layout {
    grid-template-columns: 1fr;
  }
  .home-hero {
    padding-block: 72px 90px;
  }
  .profile-column {
    justify-items: start;
  }
  .profile-frame {
    width: min(320px, 100%);
  }
  .profile-summary {
    grid-template-columns: repeat(2, minmax(120px, 170px));
  }
  .mini-project-grid {
    grid-template-columns: 1fr;
  }
  .project-grid {
    grid-template-columns: 1fr;
  }
  .detail-layout {
    grid-template-columns: 1fr;
  }
  .detail-block.wide {
    grid-column: auto;
  }
  .resume-profile {
    position: static;
    max-width: 340px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 680px) {
  .site-header {
    padding: 0 20px;
  }
  .menu-button {
    display: block;
  }
  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 72px;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 10px 20px 18px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
  }
  .site-nav.is-open {
    display: flex;
  }
  .site-nav a {
    padding: 13px 0;
    border: 0;
  }
  .page-shell,
  .content-shell {
    width: calc(100% - 40px);
  }
  .home-hero {
    padding-block: 42px;
    gap: 36px;
  }
  .home-hero h1,
  .page-hero h1,
  .project-detail-hero h1 {
    font-size: 42px;
  }
  .page-hero {
    padding: 65px 0 44px;
  }
  .capability-grid,
  .skill-columns {
    grid-template-columns: 1fr;
  }
  .focus-strip {
    grid-template-columns: 1fr;
  }
  .legal-mock {
    grid-template-columns: 75px 1fr;
  }
  .benchmark-mock {
    grid-template-columns: 1fr;
  }
  .benchmark-note {
    grid-column: auto;
  }
  .accident-mock {
    grid-template-columns: 1fr;
  }
  .site-footer {
    flex-direction: column;
    padding: 24px 20px;
  }
  .section-title-inline {
    align-items: flex-start;
    flex-direction: column;
  }
  .detail-heading {
    gap: 28px;
  }
  .resume-layout {
    padding-top: 30px;
  }
}
/* Resume v4.4 */
.resume-section-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.resume-section-head > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--soft);
  color: var(--green2);
  font-size: 11px;
  font-weight: 900;
}
.resume-section-head .eyebrow {
  margin: 0;
}
.resume-project-list {
  display: grid;
  gap: 12px;
  margin-top: 8px;
}
.resume-project-item {
  padding: 20px;
  background: #f8faf8;
  border: 1px solid var(--line);
  border-radius: 14px;
}
.resume-project-title {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
}
.resume-project-title h3 {
  margin: 0;
  font-size: 20px;
}
.resume-project-title > a {
  flex: 0 0 auto;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}
.resume-meta {
  margin: 4px 0 0 !important;
  color: #7a837d !important;
  font-size: 12px;
}
.resume-project-item > p {
  margin: 12px 0 0;
  color: var(--muted);
}
.resume-project-item .tech-list {
  margin-top: 13px;
}
.resume-result {
  padding: 9px 11px;
  background: #edf6f1;
  border-radius: 9px;
  color: var(--green2) !important;
  font-size: 13px;
}
.resume-awards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.resume-awards article {
  padding: 20px;
  background: #f8faf8;
  border: 1px solid var(--line);
  border-radius: 14px;
}
.resume-awards article > span {
  color: var(--green);
  font-size: 11px;
  font-weight: 900;
}
.resume-awards h3 {
  margin: 8px 0 5px;
  font-size: 18px;
}
.resume-awards p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
.resume-content > section {
  scroll-margin-top: 92px;
}
.resume-content > section > h2 {
  margin-top: 4px;
}
.resume-profile > a[href="index.html"] {
  color: var(--muted);
}
@media (max-width: 680px) {
  .resume-project-title {
    flex-direction: column;
    gap: 7px;
  }
  .resume-awards {
    grid-template-columns: 1fr;
  }
  .resume-project-item {
    padding: 17px;
  }
  .resume-section-head > span {
    width: 28px;
    height: 28px;
  }
}