:root {
  --bg: #0b0b0b;
  --bg-2: #111111;
  --ink: #f5f5f5;
  --mute: #8a8a8a;
  --line: rgba(255, 255, 255, 0.12);
  --line-soft: rgba(255, 255, 255, 0.06);
  --amber: #f0a35e;
  --amber-soft: rgba(240, 163, 94, 0.22);
  --font: "Instrument Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font);
  background: var(--bg);
  overflow-x: hidden;
  cursor: none;
}

body.is-touch {
  cursor: auto;
}

body.is-touch .cursor-dot,
body.is-touch .cursor-ring {
  display: none;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: 0.75rem 1rem;
  background: #fff;
  color: #111;
  font-family: var(--mono);
  font-size: 0.75rem;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

body.is-touch a,
body.is-touch button {
  cursor: pointer;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mono {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
}

/* Cursor crosshair */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0;
  transition: opacity 0.2s ease;
}

body.is-cursor-ready .cursor-dot,
body.is-cursor-ready .cursor-ring {
  opacity: 1;
}

.cursor-dot {
  width: 4px;
  height: 4px;
  margin: -2px 0 0 -2px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.55);
}

.cursor-ring {
  width: 34px;
  height: 34px;
  margin: -17px 0 0 -17px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  transition:
    width 0.25s var(--ease),
    height 0.25s var(--ease),
    margin 0.25s var(--ease),
    border-color 0.25s var(--ease),
    background 0.25s var(--ease);
}

.cursor-ring::before,
.cursor-ring::after {
  content: "";
  position: absolute;
  background: rgba(255, 255, 255, 0.45);
}

.cursor-ring::before {
  width: 1px;
  height: 10px;
  left: 50%;
  top: -12px;
  transform: translateX(-50%);
  box-shadow: 0 44px 0 rgba(255, 255, 255, 0.45);
}

.cursor-ring::after {
  height: 1px;
  width: 10px;
  top: 50%;
  left: -12px;
  transform: translateY(-50%);
  box-shadow: 44px 0 0 rgba(255, 255, 255, 0.45);
}

body.is-cursor-hover .cursor-ring {
  width: 48px;
  height: 48px;
  margin: -24px 0 0 -24px;
  border-color: var(--amber);
  background: rgba(240, 163, 94, 0.08);
}

/* HUD */
.hud {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hud__vline,
.hud__hline {
  position: absolute;
  background: var(--line-soft);
}

.hud__vline {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  transform: translateX(-50%);
}

.hud__hline {
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  transform: translateY(-50%);
}

.hud__frame {
  position: absolute;
  inset: 4.5rem 1.25rem 1.25rem;
  border: 1px solid var(--line-soft);
}

.hud__glow {
  position: absolute;
  width: 36rem;
  height: 36rem;
  left: 50%;
  top: 45%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.04), transparent 68%);
}

.top,
.rail,
main,
.foot {
  position: relative;
  z-index: 2;
}

.top {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem clamp(1rem, 3vw, 2rem);
  background: linear-gradient(180deg, rgba(11, 11, 11, 0.92), rgba(11, 11, 11, 0));
}

.brand {
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.22em;
}

.top__center {
  margin: 0;
  text-align: center;
}

.top__right {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.85rem;
  justify-self: end;
}

.lang {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  padding: 0.15rem;
  border: 1px solid var(--line-soft);
}

.lang__btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.5rem;
  cursor: none;
  transition: color 0.2s ease, background 0.2s ease;
}

.lang__btn.is-active {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.08);
}

.lang__btn:hover {
  color: var(--ink);
}

.nav {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1.1rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mute);
}

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

.nav__cta {
  padding: 0.45rem 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  color: var(--ink);
}

.nav__cta:hover {
  border-color: #fff;
  box-shadow: 0 0 18px rgba(255, 255, 255, 0.18);
}

.rail {
  position: fixed;
  left: clamp(0.7rem, 2vw, 1.4rem);
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  display: grid;
  gap: 0.55rem;
}

.rail__item {
  width: 2.1rem;
  height: 2.1rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.35);
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--mute);
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.rail__item.is-active,
.rail__item:hover {
  background: #fff;
  color: #111;
  border-color: #fff;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 6.5rem clamp(1.5rem, 5vw, 4rem) 4rem;
}

.hero__center {
  display: grid;
  justify-items: center;
  gap: 1.25rem;
  text-align: center;
  animation: rise 1s var(--ease) both;
}

.hero__tag {
  margin: 0;
}

.hero__mark {
  margin: 0;
  display: grid;
  gap: 0.02em;
  font-weight: 700;
  font-size: clamp(5.5rem, 18vw, 12.5rem);
  line-height: 0.84;
  letter-spacing: -0.06em;
  text-transform: uppercase;
  color: #fff;
}

.hero__mark span {
  display: block;
}

.hero__lede {
  margin: 0.25rem 0 0.5rem;
  max-width: 28ch;
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--mute);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.85rem 1.1rem;
}

.glow-btn,
.ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.6rem;
  padding: 0 1.25rem;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.glow-btn {
  background: #fff;
  color: #111;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2), 0 0 28px rgba(255, 255, 255, 0.35);
}

.glow-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.35), 0 0 40px rgba(255, 255, 255, 0.5);
}

.ghost-btn {
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--ink);
  background: transparent;
}

.ghost-btn:hover {
  border-color: #fff;
  box-shadow: 0 0 18px rgba(255, 255, 255, 0.12);
}

.text-link {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
}

.text-link:hover {
  color: #fff;
}

.kick-live {
  display: grid;
  gap: 0.35rem;
  margin: 0.85rem 0 0.4rem;
  padding: 0.95rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.kick-live:hover {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.05);
}

.kick-live__badge {
  color: var(--amber);
}

.kick-live__title {
  font-weight: 600;
  letter-spacing: -0.02em;
}

.kick-live__meta {
  color: var(--mute);
}

.projects {
  border-top: 1px solid var(--line);
}

.projects__item {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: start;
  padding: 1.35rem 0.1rem;
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.2s var(--ease);
}

.projects__item:hover {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.04), transparent 55%);
}

.projects__num {
  color: var(--mute);
  padding-top: 0.25rem;
}

.projects__body {
  display: grid;
  gap: 0.4rem;
}

.projects__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.55rem 0.85rem;
}

.projects__name {
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.projects__tag {
  color: var(--amber);
}

.projects__desc {
  margin: 0;
  max-width: 48ch;
  color: var(--mute);
  font-size: 0.95rem;
  line-height: 1.5;
}

.projects__name:hover {
  color: var(--amber);
}

.projects__stack {
  color: rgba(255, 255, 255, 0.38);
}

.projects__aside {
  display: grid;
  justify-items: end;
  gap: 0.55rem;
  padding-top: 0.15rem;
}

.projects__live {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
}

.projects__go {
  color: var(--mute);
  transition: color 0.2s var(--ease), transform 0.2s var(--ease);
}

.projects__item:hover .projects__go {
  color: #fff;
  transform: translate(2px, -2px);
}

.services {
  border-top: 1px solid var(--line);
  margin-bottom: 2rem;
}

.services__item {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  padding: 1.2rem 0.1rem;
  border-bottom: 1px solid var(--line-soft);
}

.services__num {
  color: var(--mute);
  padding-top: 0.2rem;
}

.services__body {
  display: grid;
  gap: 0.35rem;
}

.services__title {
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.services__desc {
  max-width: 42ch;
  color: var(--mute);
  font-size: 0.95rem;
  line-height: 1.5;
}

.stack {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 1.75rem;
  padding-top: 0.25rem;
}

.stack__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.stack__list li {
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mute);
}

.services__cta {
  width: fit-content;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Sections */
.section {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(4rem, 10vh, 7rem) clamp(3.5rem, 8vw, 7rem);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}

.section.is-in {
  opacity: 1;
  transform: none;
}

.section__meta {
  display: grid;
  gap: 0.7rem;
  margin-bottom: 1.8rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.section__meta h2 {
  margin: 0;
  font-weight: 600;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.045em;
}

.about {
  display: grid;
  gap: 1rem;
  max-width: 38rem;
  min-height: 8rem;
}

.about__line {
  margin: 0;
  min-height: 1.55em;
  font-family: var(--mono);
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
  line-height: 1.7;
  letter-spacing: 0.01em;
  color: var(--mute);
}

.about__line.is-active,
.about__line.is-done {
  color: var(--ink);
}

.seo-copy {
  margin: 1.75rem 0 0;
  max-width: 52ch;
  color: var(--mute);
  font-size: 0.95rem;
  line-height: 1.65;
}

.seo-copy a {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.faq {
  display: grid;
  gap: 0.65rem;
  border-top: 1px solid var(--line);
  padding-top: 0.35rem;
}

.faq__item {
  border-bottom: 1px solid var(--line-soft);
  padding: 0.85rem 0;
}

.faq__item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  list-style: none;
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary::after {
  content: "+";
  float: right;
  color: var(--mute);
  font-family: var(--mono);
}

.faq__item[open] summary::after {
  content: "–";
}

.faq__item p {
  margin: 0.7rem 0 0;
  max-width: 48ch;
  color: var(--mute);
  line-height: 1.55;
}

.faq__item a {
  color: var(--amber);
}

.about__line.is-active::after {
  content: "▮";
  margin-left: 0.25rem;
  color: var(--amber);
  animation: blink 1s steps(1) infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.panel {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  padding: 1rem 1rem 0.25rem;
}

.panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line-soft);
}

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

.list li + li {
  border-top: 1px solid var(--line-soft);
}

.list a,
.row {
  display: grid;
  gap: 0.45rem;
  padding: 1rem 0.15rem;
  transition: background 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.list a:hover,
.row:hover {
  padding-left: 0.35rem;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.04), transparent 60%);
}

.list a span:first-child,
.row span:first-child {
  font-weight: 600;
  letter-spacing: -0.02em;
}

.list a span:nth-child(2),
.row span:nth-child(2) {
  color: var(--mute);
}

.list a span:last-child,
.row span:last-child {
  color: var(--mute);
  justify-self: end;
}

.list--wide .row {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr) auto;
  align-items: center;
  gap: 1rem;
}

.list:not(.list--wide) a {
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "text go"
    "meta go";
  align-items: center;
}

.list:not(.list--wide) a span:first-child {
  grid-area: text;
}

.list:not(.list--wide) a span:nth-child(2) {
  grid-area: meta;
}

.list:not(.list--wide) a span:last-child {
  grid-area: go;
}

.foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem clamp(3.5rem, 8vw, 7rem) 2rem;
  border-top: 1px solid var(--line-soft);
}

.foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.4rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mute);
}

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

.foot p {
  margin: 0;
}

@media (max-width: 980px) {
  .hud__frame {
    inset: 4.2rem 0.75rem 0.75rem;
  }

  .top {
    grid-template-columns: 1fr auto;
  }

  .top__center {
    display: none;
  }

  .top__right {
    gap: 0.55rem;
  }

  .nav a:not(.nav__cta) {
    display: none;
  }

  .rail {
    display: none;
  }

  .hero {
    padding: 6rem 1.25rem 3rem;
  }

  .section,
  .foot {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

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

  .list--wide .row {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "label go"
      "hint go";
    gap: 0.2rem 1rem;
  }

  .list--wide .row span:first-child {
    grid-area: label;
  }

  .list--wide .row span:nth-child(2) {
    grid-area: hint;
  }

  .list--wide .row span:last-child {
    grid-area: go;
  }

  .projects__item {
    grid-template-columns: 2rem 1fr auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero__center,
  .section,
  .about__line.is-active::after {
    animation: none !important;
    transition: none !important;
  }

  .section {
    opacity: 1 !important;
    transform: none !important;
  }

  body {
    cursor: auto;
  }

  .cursor-dot,
  .cursor-ring {
    display: none;
  }
}
