:root {
  --paper: #f3efe6;
  --paper-deep: #e8e1d5;
  --ink: #15201d;
  --muted: #5f6863;
  --line: #b8b3a8;
  --accent: #d95d39;
  --accent-dark: #a83c20;
  --dark: #15201d;
  --max-width: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  line-height: 1.65;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: min(calc(100% - 40px), var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(243, 239, 230, 0.95);
  backdrop-filter: blur(8px);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-weight: 800;
  letter-spacing: -0.04em;
}

.primary-nav {
  display: flex;
  gap: 30px;
  color: var(--muted);
  font-size: 0.94rem;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  color: var(--accent-dark);
}

.menu-button {
  display: none;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-weight: 700;
}

.hero {
  min-height: auto;
  padding-block: 78px 72px;
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 280px;
  gap: 36px;
  align-items: start;
}

.hero-number,
.section-index,
.mono-label,
.kicker,
.work-meta,
.work-tools,
.background-date {
  font-family: "IBM Plex Mono", monospace;
}

.hero-number {
  padding-top: 8px;
  color: var(--accent);
  font-size: 0.86rem;
}

.kicker,
.mono-label {
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-main h1 {
  max-width: 850px;
  margin: 14px 0 22px;
  font-size: clamp(3.4rem, 6.5vw, 6.4rem);
  line-height: 0.94;
  letter-spacing: -0.068em;
}

.hero-copy {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.15rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 36px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.button.dark {
  padding: 0 20px;
  background: var(--dark);
  color: var(--paper);
}

.button.dark:hover {
  background: var(--accent-dark);
}

.text-button {
  border-bottom: 1px solid var(--ink);
}

.hero-note {
  margin-top: 88px;
  padding-top: 18px;
  border-top: 2px solid var(--ink);
}

.hero-note p:last-child {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.96rem;
}

.intro-band {
  border-block: 1px solid var(--line);
  background: var(--paper-deep);
}

.intro-grid {
  padding-block: 32px;
  display: grid;
  grid-template-columns: 220px minmax(0, 760px);
  gap: 60px;
}

.intro-grid p:last-child {
  font-size: 1.08rem;
}

.section {
  padding-block: 82px;
}

.section-heading {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 36px;
  margin-bottom: 42px;
}

.section-index {
  padding-top: 7px;
  color: var(--accent);
  font-size: 0.86rem;
}

.section-heading h2,
.contact-inner h2 {
  max-width: 820px;
  margin-top: 10px;
  font-size: clamp(2.4rem, 4.2vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.work-list {
  border-top: 1px solid var(--ink);
}

.work-item {
  padding-block: 24px;
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) 220px;
  gap: 44px;
  border-bottom: 1px solid var(--line);
}

.work-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.work-content h3 {
  margin-bottom: 14px;
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  line-height: 1.1;
  letter-spacing: -0.045em;
}

.work-content > p {
  max-width: 720px;
  color: var(--muted);
}

.plain-list {
  margin-top: 20px;
  list-style: none;
}

.plain-list li {
  position: relative;
  padding-left: 18px;
  margin-top: 6px;
}

.plain-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.work-tools {
  color: var(--muted);
  font-size: 0.74rem;
  text-align: right;
  text-transform: uppercase;
}

.skills-section {
  border-block: 1px solid var(--line);
  background: var(--dark);
  color: var(--paper);
}

.skills-section .mono-label,
.skills-section .section-index {
  color: #f08a68;
}

.skills-table {
  max-width: 980px;
  margin-left: 100px;
  border-top: 1px solid rgba(243, 239, 230, 0.4);
}

.skill-row {
  padding-block: 24px;
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 50px;
  border-bottom: 1px solid rgba(243, 239, 230, 0.24);
}

.skill-row h3 {
  font-size: 1.25rem;
}

.skill-row p {
  max-width: 760px;
  color: #c9cec9;
}

.background-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--ink);
}

.background-grid article {
  min-height: 340px;
  padding: 28px 30px 30px 0;
  border-bottom: 1px solid var(--line);
}

.background-grid article + article {
  padding-left: 30px;
  border-left: 1px solid var(--line);
}

.background-date {
  color: var(--accent-dark);
  font-size: 0.76rem;
  text-transform: uppercase;
}

.background-grid h3 {
  margin: 50px 0 6px;
  font-size: 1.55rem;
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.background-place {
  margin-bottom: 18px;
  font-weight: 700;
}

.background-grid article > p:last-child {
  color: var(--muted);
}

.contact-section {
  padding-block: 100px;
  background: var(--accent);
  color: #fff8f2;
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 60px;
  align-items: end;
}

.contact-inner .mono-label {
  color: #fff8f2;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 1.05rem;
  font-weight: 700;
}

.contact-links a {
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(255, 248, 242, 0.55);
}

.site-footer {
  background: var(--dark);
  color: #c9cec9;
}

.footer-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.84rem;
}

@media (max-width: 1100px) {
  .background-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .background-grid article:nth-child(3) {
    border-left: 0;
  }
}

@media (max-width: 900px) {
  .skills-table {
    margin-left: 0;
  }

  .hero {
    grid-template-columns: 50px minmax(0, 1fr);
  }

  .hero-note {
    grid-column: 2;
    margin-top: 10px;
    max-width: 520px;
  }

  .work-item {
    grid-template-columns: 140px minmax(0, 1fr);
  }

  .work-tools {
    grid-column: 2;
    text-align: left;
  }

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

  .background-grid article,
  .background-grid article + article {
    min-height: auto;
    padding: 28px 0;
    border-left: 0;
  }

  .background-grid h3 {
    margin-top: 24px;
  }
}

@media (max-width: 700px) {
  .container {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .menu-button {
    display: block;
  }

  .primary-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    display: none;
    padding: 18px 14px;
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--line);
    background: var(--paper);
  }

  .primary-nav.open {
    display: flex;
  }

  .primary-nav a {
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }

  .hero {
    min-height: auto;
    padding-block: 56px 64px;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-number {
    display: none;
  }

  .hero-main h1 {
    font-size: clamp(3rem, 15vw, 4.8rem);
  }

  .hero-note {
    grid-column: auto;
    margin-top: 24px;
  }

  .intro-grid,
  .section-heading,
  .work-item,
  .skill-row,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .intro-grid,
  .section-heading,
  .work-item,
  .skill-row,
  .contact-inner {
    gap: 18px;
  }

  .section-index {
    display: none;
  }

  .section {
    padding-block: 62px;
  }

  .work-tools {
    grid-column: auto;
  }

  .work-meta {
    flex-direction: row;
    justify-content: space-between;
  }

  .skill-row {
    padding-block: 24px;
  }

  .footer-inner {
    padding-block: 24px;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
  }
}


.project-link {
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.project-link:hover,
.project-link:focus-visible {
  color: var(--accent-dark);
  text-decoration: underline;
}