:root {
  --canvas: #f2f0ea;
  --ink: #121212;
  --muted: #6f706b;
  --line: #d6d3ca;
  --blue: #2457ff;
  --lime: #c7f36b;
  --dark: #17191e;
  --white: #f8f7f2;
  --max: 1280px;
  --radius: 18px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: "Instrument Sans", sans-serif;
  line-height: 1.5;
}
.page-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}
a {
  color: inherit;
  text-decoration: none;
}
.section-shell {
  width: min(calc(100% - 48px), var(--max));
  margin: auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px max(24px, calc((100vw - var(--max)) / 2));
  background: rgba(242, 240, 234, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(18, 18, 18, 0.08);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: var(--ink);
  color: var(--white);
  border-radius: 50%;
  font: 500 12px "IBM Plex Mono";
}
.site-nav {
  display: flex;
  gap: 30px;
  align-items: center;
  font-size: 14px;
}
.site-nav a {
  color: #4e4f4b;
}
.site-nav a:hover {
  color: var(--ink);
}
.nav-cta {
  border: 1px solid var(--ink);
  padding: 10px 16px;
  border-radius: 999px;
}
.menu-toggle {
  display: none;
  background: none;
  border: 0;
  font: inherit;
}
.hero {
  min-height: 88vh;
  padding-top: 96px;
  padding-bottom: 90px;
  display: grid;
  grid-template-columns: 1.45fr 0.75fr;
  gap: 64px;
  align-items: center;
  position: relative;
}
.hero h1 {
  font-size: clamp(52px, 7vw, 104px);
  line-height: 0.95;
  letter-spacing: -0.055em;
  max-width: 980px;
  margin: 20px 0 28px;
}
.eyebrow,
.section-label,
.project-role,
.system-card,
.site-footer {
  font-family: "IBM Plex Mono", monospace;
}
.eyebrow {
  font-size: 12px;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 9px;
}
.status-dot {
  width: 9px;
  height: 9px;
  background: var(--lime);
  border: 1px solid var(--ink);
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(199, 243, 107, 0.25);
}
.hero-lead {
  font-size: 20px;
  max-width: 720px;
  color: #4d4f4a;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-top: 34px;
  margin-bottom: 30px;
}
.button {
  border: 0;
  border-radius: 999px;
  padding: 15px 22px;
  font: 600 14px inherit;
  cursor: pointer;
}
.button-primary {
  background: var(--blue);
  color: white;
}
.button-accent {
  background: var(--lime);
  color: var(--ink);
}
.text-link {
  font-weight: 600;
}
.system-card {
  background: var(--dark);
  color: white;
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.12);
}
.system-card-head {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: #a9abb2;
}
.system-live {
  color: var(--lime);
}
.system-flow {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
}
.system-flow li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 0;
  border-top: 1px solid #30333a;
}
.system-flow small {
  color: #a9abb2;
}
.hero-strip {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  padding: 15px 0;
  font: 500 11px "IBM Plex Mono";
  background: var(--canvas);
  z-index: 2;
}
.split-section {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 50px;
  padding-block: 130px;
}
.section-label {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.08em;
}
.section-content h2,
.contact-copy h2 {
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin: 0 0 38px;
}
.two-column-copy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 42px;
  font-size: 18px;
  color: #4f514c;
}
.fact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  margin-top: 64px;
  border: 1px solid var(--line);
}
.fact-grid div {
  background: var(--canvas);
  padding: 24px;
}
.fact-grid strong {
  display: block;
  font-size: 27px;
}
.fact-grid span {
  font-size: 13px;
  color: var(--muted);
}
#capabilities {
  padding-bottom: 130px;
}
.capability-list {
  margin-top: 34px;
  border-top: 1px solid var(--line);
}
.capability {
  display: grid;
  grid-template-columns: 60px 1fr 0.8fr;
  gap: 40px;
  padding: 38px 0;
  border-bottom: 1px solid var(--line);
  transition: padding 0.2s ease;
}
.capability:hover {
  padding-left: 10px;
}
.capability-index {
  font: 500 13px "IBM Plex Mono";
  color: var(--blue);
}
.capability h3 {
  font-size: 34px;
  margin: 0 0 8px;
}
.capability p {
  max-width: 640px;
  color: #555751;
}
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: flex-start;
}
.tag-list span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 11px;
  font: 500 11px "IBM Plex Mono";
}
.dark-section {
  background: var(--dark);
  color: white;
  padding: 120px 0;
}
.section-label.light {
  color: #9fa2aa;
}
.project-card {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 34px;
  padding: 44px 0;
  border-top: 1px solid #343740;
}
.project-main h3 {
  font-size: 38px;
  line-height: 1.05;
  margin: 8px 0 14px;
}
.project-main > p {
  color: #b5b7bd;
  max-width: 760px;
}
.project-role {
  font-size: 11px;
  color: #7f838c;
}
.dark-tags span {
  border-color: #3a3d45;
  color: #c6c8ce;
}
.project-metrics {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.project-metrics span {
  background: #23262c;
  border-radius: 10px;
  padding: 14px;
  font: 500 12px "IBM Plex Mono";
}
.approach-section {
  padding-block: 130px;
}
.approach-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  margin-top: 35px;
}
.approach-grid article {
  background: var(--canvas);
  padding: 28px;
  min-height: 280px;
}
.approach-grid span {
  font: 500 12px "IBM Plex Mono";
  color: var(--blue);
}
.approach-grid h3 {
  font-size: 26px;
  line-height: 1.1;
  margin: 15px 0 15px;
}
.approach-grid p {
  color: var(--muted);
}
.timeline-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}
.timeline-item time {
  font: 500 12px "IBM Plex Mono";
  color: var(--muted);
}
.timeline-item h3 {
  margin: 0;
  font-size: 24px;
}
.timeline-item p {
  margin: 4px 0;
  color: var(--muted);
}
.tech-section {
  padding-bottom: 130px;
}
.tech-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 36px;
  border: 1px solid var(--line);
}
.tech-grid div {
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.tech-grid h3 {
  font: 500 12px "IBM Plex Mono";
  color: var(--blue);
  text-transform: uppercase;
}
.tech-grid p {
  font-size: 18px;
}
.contact-section {
  background: radial-gradient(
    110% 120% at 85% 15%,
    #2446f5 0%,
    #1732c2 50%,
    #0f1f7d 100%
  );
  color: white;
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(360px, 0.9fr);
  gap: 64px;
  align-items: center;
}
.contact-copy h2 {
  font-size: clamp(38px, 4.8vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin: 14px 0 20px;
}
.contact-copy .contact-lead {
  font-size: 20px;
  line-height: 1.5;
  color: #dce3ff;
  max-width: 600px;
}
.contact-actions-hub {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 36px;
  margin-bottom: 22px;
}
.contact-primary-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  background: var(--lime);
  color: var(--ink);
  border-radius: 999px;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background-color 0.2s ease;
}
.contact-primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(199, 243, 107, 0.35);
  background: #d4fa7c;
}
.contact-primary-btn svg {
  flex-shrink: 0;
}
.btn-arrow {
  font-size: 16px;
  line-height: 1;
}
.contact-email-pill {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(15, 23, 42, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(12px);
  padding: 6px 8px 6px 18px;
  border-radius: 999px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 14px;
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}
.pill-address {
  letter-spacing: -0.01em;
}
.pill-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  padding: 8px 14px;
  font:
    500 12px "IBM Plex Mono",
    monospace;
  cursor: pointer;
  transition: all 0.2s ease;
}
.pill-copy-btn:hover {
  background: rgba(255, 255, 255, 0.28);
  transform: translateY(-1px);
}
.pill-copy-btn.copied {
  background: var(--lime);
  color: var(--ink);
  border-color: var(--lime);
  font-weight: 600;
}
.pill-copy-btn .copy-icon {
  flex-shrink: 0;
}
.contact-meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: #dce3ff;
  font-family: "IBM Plex Mono", monospace;
}
.contact-card {
  background: rgba(14, 20, 32, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(16px);
}
.contact-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #a4abbd;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.contact-card-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.contact-card-list li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.contact-card-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.contact-card-list strong {
  font-size: 15px;
  color: #ffffff;
  font-weight: 600;
}
.contact-card-list small {
  color: #c0c6d8;
  font-size: 13px;
  line-height: 1.45;
}
.site-footer {
  background: var(--dark);
  color: #b2b4bb;
  padding: 28px max(24px, calc((100vw - var(--max)) / 2));
  display: flex;
  justify-content: space-between;
  font-size: 10px;
}
.site-footer div {
  display: flex;
  gap: 22px;
}
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
@media (max-width: 900px) {
  .menu-toggle {
    display: block;
  }
  .site-nav {
    position: absolute;
    top: 70px;
    left: 16px;
    right: 16px;
    background: var(--canvas);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
  }
  .site-nav.open {
    display: flex;
  }
  .hero {
    grid-template-columns: 1fr;
    padding-top: 70px;
    padding-bottom: 110px;
  }
  .system-card {
    max-width: 560px;
  }
  .hero-strip {
    overflow: hidden;
    gap: 30px;
    white-space: nowrap;
  }
  .split-section,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .fact-grid,
  .approach-grid {
    grid-template-columns: 1fr 1fr;
  }
  .capability {
    grid-template-columns: 50px 1fr;
  }
  .project-card {
    grid-template-columns: 1fr;
  }
  .capability .tag-list,
  .project-metrics {
    grid-column: 2;
  }
  .tech-grid {
    grid-template-columns: 1fr;
  }
  .section-shell {
    width: min(calc(100% - 32px), var(--max));
  }
}
@media (max-width: 600px) {
  .hero h1 {
    font-size: 48px;
  }
  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }
  .two-column-copy,
  .fact-grid,
  .approach-grid,
  .field-row {
    grid-template-columns: 1fr;
  }
  .split-section {
    padding-block: 90px;
  }
  .capability {
    grid-template-columns: 34px 1fr;
    gap: 18px;
  }
  .capability h3 {
    font-size: 27px;
  }
  .project-card {
    grid-template-columns: 1fr;
  }
  .project-main,
  .project-card {
    grid-template-columns: 1fr;
  }
  .project-metrics {
    grid-column: 1;
  }
  .project-number {
    margin-bottom: -18px;
  }
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .contact-card {
    padding: 22px;
  }
  .contact-actions-hub {
    flex-direction: column;
    align-items: stretch;
  }
  .contact-primary-btn {
    justify-content: center;
  }
  .contact-email-pill {
    justify-content: space-between;
  }
  .site-footer,
  .site-footer div {
    flex-direction: column;
    gap: 10px;
  }
}

.featured-project {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 56px;
  align-items: center;
  margin-top: 34px;
  padding: 46px;
  border: 1px solid var(--line);
  background: #fbfaf6;
  border-radius: var(--radius);
  overflow: hidden;
}
.dark-section .featured-project {
  margin-bottom: 44px;
  background: #20232a;
  border-color: #343740;
}
.featured-project-wide {
  grid-template-columns: minmax(0, 0.85fr) minmax(420px, 1.15fr);
}
.featured-project-copy h2 {
  font-size: clamp(38px, 5vw, 70px);
  line-height: 1;
  letter-spacing: -0.04em;
  margin: 10px 0 22px;
}
.featured-project-copy > p {
  max-width: 760px;
  color: #4f514c;
  font-size: 18px;
}
.dark-section .featured-project-copy > p {
  color: #c8cbd1;
}
.featured-project-copy > p + p {
  margin-top: 14px;
}
.featured-lists {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  margin-top: 34px;
}
.featured-lists:has(> :only-child) {
  grid-template-columns: 1fr;
}
.featured-lists h3 {
  font: 500 12px "IBM Plex Mono";
  color: var(--blue);
  text-transform: uppercase;
  margin: 0 0 12px;
}
.dark-section .featured-lists h3 {
  color: var(--lime);
}
.dark-section .featured-project .tag-list span {
  border-color: #3a3d45;
  color: #d7d9de;
}
.phone-showcase {
  margin: 0;
  justify-self: center;
  position: relative;
  width: min(100%, 320px);
}
.phone-showcase::before {
  content: "";
  position: absolute;
  inset: 7% -9% 4%;
  background: linear-gradient(
    145deg,
    rgba(36, 87, 255, 0.18),
    rgba(199, 243, 107, 0.35)
  );
  filter: blur(34px);
  border-radius: 42px;
}
.phone-showcase img {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  border-radius: 36px;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.24);
  background: white;
}
.screen-showcase {
  margin: 0;
  position: relative;
}
.screen-showcase::before {
  content: "";
  position: absolute;
  inset: 12% -5% -8%;
  background: linear-gradient(
    140deg,
    rgba(199, 243, 107, 0.16),
    rgba(255, 137, 37, 0.28)
  );
  filter: blur(34px);
  border-radius: 28px;
}
.screen-showcase img {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1.414 / 1;
  object-fit: cover;
  object-position: center;
  border: 1px solid #343740;
  border-radius: 14px;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.28);
  background: #0b0c0d;
}
.screen-showcase-dual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.screen-showcase-dual img,
.screen-showcase-fit img {
  aspect-ratio: auto;
}
@media (max-width: 900px) {
  .featured-project,
  .featured-project-wide {
    grid-template-columns: 1fr;
  }
  .featured-lists {
    grid-template-columns: 1fr 1fr;
  }
  .phone-showcase {
    width: min(78vw, 300px);
  }
  .screen-showcase {
    width: 100%;
  }
}
@media (max-width: 600px) {
  .featured-project {
    padding: 24px;
  }
  .featured-project-copy > p {
    font-size: 16px;
  }
  .featured-lists {
    grid-template-columns: 1fr;
  }
  .phone-showcase {
    width: min(72vw, 260px);
  }
}

/* Open Source & Terminal UI Styling */
.open-source-section {
  padding-top: 40px;
  padding-bottom: 80px;
}
.open-source-featured {
  margin-top: 24px;
}
.os-header-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.os-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(199, 243, 107, 0.12);
  color: var(--lime);
  border: 1px solid rgba(199, 243, 107, 0.3);
  border-radius: 999px;
  font:
    500 12px "IBM Plex Mono",
    monospace;
  letter-spacing: 0.04em;
}
.author-badge {
  font:
    500 12px "IBM Plex Mono",
    monospace;
  color: #a9abb2;
}
.os-actions {
  margin-top: 28px;
}
.os-actions .button {
  display: inline-flex;
  align-items: center;
  padding: 14px 24px;
  font-size: 14px;
  font-weight: 600;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}
.os-actions .button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(199, 243, 107, 0.25);
}

/* Terminal Simulator Showcase */
.terminal-showcase {
  background: #0d0f12;
  border: 1px solid #2a2d36;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12.5px;
  line-height: 1.65;
}
.terminal-header {
  background: #171920;
  border-bottom: 1px solid #2a2d36;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.terminal-dots {
  display: flex;
  gap: 8px;
}
.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.dot-red {
  background: #ff5f56;
}
.dot-yellow {
  background: #ffbd2e;
}
.dot-green {
  background: #27c93f;
}

.terminal-title {
  color: #8b8e98;
  font-size: 11px;
  letter-spacing: 0.03em;
}
.terminal-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--lime);
  font-weight: 500;
}
.live-pulse {
  width: 7px;
  height: 7px;
  background: var(--lime);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--lime);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0% {
    opacity: 0.4;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0.4;
  }
}

.terminal-body {
  padding: 20px;
  color: #e1e4ed;
  overflow-x: auto;
}
.terminal-line {
  margin-bottom: 6px;
  white-space: nowrap;
}
.terminal-line.comment {
  color: #626775;
}
.terminal-line.info {
  color: #5cb85c;
}
.terminal-line.text {
  color: #abb2bf;
}
.terminal-line.warn {
  color: #e5c07b;
}
.terminal-line.alert {
  color: #e06c75;
  font-weight: 600;
}
.terminal-line.success {
  color: var(--lime);
  font-weight: 500;
}
.terminal-line.prompt {
  color: #61afef;
  margin-top: 12px;
}
.prompt-symbol {
  color: var(--lime);
  margin-right: 6px;
}
.cursor {
  display: inline-block;
  width: 8px;
  height: 15px;
  background: var(--lime);
  vertical-align: middle;
  animation: blink 1s infinite;
}
@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}