:root {
  color-scheme: light;
  --bg: #f4f1e8;
  --ink: #111312;
  --muted: #696c65;
  --line: #d9d1c1;
  --paper: #fffaf0;
  --paper-soft: #ebe5d8;
  --mint: #4fa18c;
  --red: #f34f88;
  --blue: #274a73;
  --gold: #b78942;
  --graphite: #181b1a;
  --grid: rgba(17, 19, 18, 0.05);
  --surface: rgba(255, 250, 240, 0.7);
  --surface-soft: rgba(255, 250, 240, 0.56);
  --visual-overlay-start: rgba(17, 19, 18, 0.2);
  --visual-overlay-end: rgba(17, 19, 18, 0.56);
  --visual-line: rgba(255, 250, 240, 0.24);
  --visual-card: rgba(17, 19, 18, 0.54);
  --visual-card-line: rgba(255, 250, 240, 0.18);
  --visual-muted: rgba(255, 250, 240, 0.68);
  --logo-bg: rgba(255, 250, 240, 0.82);
  --shadow: rgba(17, 19, 18, 0.18);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #101211;
  --ink: #f6f0e6;
  --muted: #aaa79d;
  --line: #30342f;
  --paper: #171a18;
  --paper-soft: #20251f;
  --mint: #74d5b9;
  --red: #ff4d8d;
  --blue: #9bbcff;
  --gold: #e1b765;
  --graphite: #f6f0e6;
  --grid: rgba(255, 250, 240, 0.055);
  --surface: rgba(23, 26, 24, 0.78);
  --surface-soft: rgba(255, 250, 240, 0.07);
  --visual-overlay-start: rgba(10, 12, 11, 0.2);
  --visual-overlay-end: rgba(10, 12, 11, 0.7);
  --visual-line: rgba(255, 250, 240, 0.18);
  --visual-card: rgba(10, 12, 11, 0.62);
  --visual-card-line: rgba(255, 250, 240, 0.16);
  --visual-muted: rgba(255, 250, 240, 0.64);
  --logo-bg: rgba(255, 250, 240, 0.9);
  --shadow: rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(90deg, var(--grid) 1px, transparent 1px),
    linear-gradient(var(--grid) 1px, transparent 1px),
    var(--bg);
  background-size: 48px 48px;
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

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

.site-header,
.site-footer,
main {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 780;
}

.brand img {
  display: block;
  width: 38px;
  height: 38px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--logo-bg);
  object-fit: contain;
}

nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 0.94rem;
}

nav a {
  padding: 9px 11px;
}

nav a:hover {
  color: var(--ink);
}

nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 720;
}

.theme-toggle {
  width: 52px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--ink);
  cursor: pointer;
}

.theme-toggle span {
  width: 24px;
  height: 24px;
  display: block;
  border-radius: 999px;
  background: var(--ink);
  transform: translateX(0);
  transition:
    background 160ms ease,
    transform 160ms ease;
}

.theme-toggle:hover {
  border-color: var(--ink);
}

html[data-theme="dark"] .theme-toggle span {
  background: var(--red);
  transform: translateX(20px);
}

.hero {
  min-height: calc(100vh - 156px);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  align-items: center;
  gap: 52px;
  padding: 44px 0 74px;
}

.hero > * {
  min-width: 0;
}

.hero-copy {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 820;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 810px;
  margin-bottom: 24px;
  font-size: clamp(2.35rem, 4.8vw, 4.55rem);
  line-height: 1;
  letter-spacing: 0;
}

.hero-copy > p {
  width: min(100%, 630px);
  color: var(--muted);
  font-size: clamp(1.08rem, 1.8vw, 1.35rem);
  line-height: 1.55;
  overflow-wrap: break-word;
}

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

.primary-link,
.secondary-link {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid var(--ink);
  font-weight: 760;
}

.primary-link {
  background: var(--ink);
  color: var(--paper);
}

.secondary-link {
  background: var(--surface-soft);
}

.primary-link:hover,
.secondary-link:hover {
  transform: translateY(-1px);
}

.product-visual {
  position: relative;
  min-width: 0;
  min-height: 520px;
  padding: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(var(--visual-overlay-start), var(--visual-overlay-end)),
    url("/assets/pressf-field.svg");
  background-size: cover;
  background-position: center;
  color: var(--paper);
  box-shadow: 0 30px 80px var(--shadow);
}

.product-visual::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid var(--visual-line);
  pointer-events: none;
}

.visual-topline,
.visual-metric,
.visual-grid,
.visual-timeline {
  position: relative;
  z-index: 1;
}

.visual-topline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: rgba(255, 250, 240, 0.78);
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.visual-topline strong {
  color: var(--mint);
}

.visual-metric {
  margin-top: 120px;
}

.visual-metric span {
  display: block;
  color: var(--visual-muted);
  font-size: 0.95rem;
}

.visual-metric strong {
  display: block;
  margin-top: 8px;
  font-size: clamp(4rem, 9vw, 7.2rem);
  line-height: 0.9;
}

.visual-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 36px;
}

.visual-grid div {
  min-height: 86px;
  padding: 14px;
  border: 1px solid var(--visual-card-line);
  background: var(--visual-card);
  backdrop-filter: blur(10px);
}

.visual-grid span {
  display: block;
  color: var(--visual-muted);
  font-size: 0.78rem;
}

.visual-grid strong {
  display: block;
  margin-top: 10px;
  font-size: 1rem;
}

.visual-timeline {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 1fr 1.6fr;
  gap: 6px;
  margin-top: 18px;
}

.visual-timeline span {
  height: 10px;
  background: var(--mint);
}

.visual-timeline span:nth-child(2) {
  background: var(--gold);
}

.visual-timeline span:nth-child(3) {
  background: var(--red);
}

.visual-timeline span:nth-child(4) {
  background: var(--paper);
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principles p {
  margin: 0;
  min-height: 108px;
  display: flex;
  align-items: center;
  padding: 22px;
  border-right: 1px solid var(--line);
  color: var(--graphite);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 720;
}

.principles p:last-child {
  border-right: 0;
}

.work,
.contact {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 54px;
  padding: 92px 0 76px;
}

h2 {
  max-width: 420px;
  margin-bottom: 0;
  font-size: clamp(2.1rem, 4vw, 4.2rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.work-list {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.work-list article {
  display: grid;
  grid-template-columns: 56px minmax(180px, 0.7fr) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
  padding: 26px;
  background: var(--surface);
}

.work-list span {
  color: var(--red);
  font-weight: 820;
}

.work-list h3 {
  margin-bottom: 0;
  font-size: 1.12rem;
}

.work-list p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.contact {
  align-items: start;
  padding-top: 36px;
  border-top: 1px solid var(--line);
}

.contact-card {
  padding: 34px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.contact-card p {
  max-width: 660px;
  margin-bottom: 26px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.6;
}

.contact-card .primary-link {
  width: fit-content;
}

.site-footer {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 0.92rem;
  border-top: 1px solid var(--line);
}

.legal-page,
.legal-document {
  max-width: 820px;
  min-height: calc(100vh - 156px);
  padding: 68px 0;
}

.legal-page h1,
.legal-document h1 {
  font-size: clamp(2.4rem, 6vw, 4.8rem);
}

.legal-page p,
.legal-document p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.legal-hero {
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.legal-meta {
  margin-bottom: 0;
}

.legal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.legal-content {
  padding: 42px 0 18px;
}

.legal-content h2 {
  max-width: 100%;
  margin: 42px 0 14px;
  font-size: clamp(1.45rem, 2.8vw, 2.2rem);
  line-height: 1.05;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content ul {
  margin: 0 0 24px;
  padding-left: 22px;
  color: var(--muted);
  line-height: 1.7;
}

.legal-content li + li {
  margin-top: 8px;
}

.legal-content a {
  color: var(--ink);
  font-weight: 720;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-content strong {
  color: var(--ink);
}

.utility-page {
  max-width: 880px;
  min-height: calc(100vh - 156px);
  display: grid;
  align-content: center;
  gap: 24px;
  padding: 68px 0;
}

.utility-hero h1 {
  max-width: 680px;
  margin-bottom: 18px;
  font-size: clamp(2.5rem, 8vw, 5.8rem);
}

.utility-hero p {
  max-width: 680px;
  color: var(--muted);
  font-size: clamp(1.04rem, 2vw, 1.28rem);
  line-height: 1.6;
}

.ip-panel {
  padding: 32px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.ip-label {
  display: block;
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 820;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.ip-panel strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: clamp(2.1rem, 7vw, 4.6rem);
  line-height: 1;
}

.ip-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.ip-actions button {
  cursor: pointer;
}

.ip-actions button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.ip-status {
  margin: 18px 0 0;
  color: var(--muted);
}

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

.ip-details div {
  min-width: 0;
  padding: 18px;
  border-right: 1px solid var(--line);
}

.ip-details div:last-child {
  border-right: 0;
}

.ip-details span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

.ip-details strong {
  display: block;
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 0.96rem;
}

@media (max-width: 920px) {
  .hero,
  .work,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    gap: 36px;
    padding-top: 44px;
  }

  .product-visual {
    min-height: 440px;
  }

  .work,
  .contact {
    gap: 32px;
  }

  .work-list article {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .work-list p {
    grid-column: 2;
  }
}

@media (max-width: 680px) {
  .site-header,
  .site-footer,
  main {
    width: calc(100vw - 32px);
    max-width: calc(100vw - 32px);
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 18px 0;
  }

  nav {
    width: 100%;
    justify-content: flex-start;
    gap: 18px;
  }

  h1 {
    font-size: clamp(2.45rem, 10.5vw, 3.2rem);
    line-height: 0.94;
  }

  .hero-copy > p {
    width: 100%;
    font-size: 1rem;
    line-height: 1.6;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .primary-link,
  .secondary-link {
    width: 100%;
  }

  .product-visual {
    width: 100%;
    max-width: 100%;
    min-height: 390px;
    padding: 18px;
  }

  .visual-topline {
    flex-wrap: wrap;
  }

  .visual-metric {
    margin-top: 76px;
  }

  .visual-grid,
  .principles {
    grid-template-columns: 1fr;
  }

  .principles p {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .principles p:last-child {
    border-bottom: 0;
  }

  .work-list article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .work-list p {
    grid-column: auto;
  }

  .contact-card {
    padding: 24px;
  }

  .ip-panel {
    padding: 24px;
  }

  .ip-details {
    grid-template-columns: 1fr;
  }

  .ip-details div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .ip-details div:last-child {
    border-bottom: 0;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }
}