/* =========================================================
   INIPROJEK — Digital Project Lab
   Design system: dark / technical / minimal
   ========================================================= */

@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/inter-var-latin.woff2') format('woff2');
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('/assets/fonts/jetbrainsmono-var-latin.woff2') format('woff2');
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- tokens ---------- */
:root {
  --bg:        #07080A;
  --bg-2:      #0B0D10;
  --surface:   #0E1014;
  --surface-2: #12151A;
  --line:      rgba(255,255,255,.075);
  --line-2:    rgba(255,255,255,.14);
  --line-3:    rgba(255,255,255,.26);

  --text:      #E9ECF1;
  --dim:       #98A0AB;
  --faint:     #78808B;

  --acc:       #C9F24D;
  --acc-dim:   rgba(201,242,77,.14);
  --acc-line:  rgba(201,242,77,.42);

  --live:      #3DDC84;
  --active:    #C9F24D;
  --beta:      #FFB84D;
  --lab:       #A98BFA;
  --internal:  #8C96A3;
  --archived:  #7A828C;

  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --gut: clamp(20px, 5vw, 56px);
  --max: 1280px;
  --nav-h: 64px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  font-feature-settings: 'cv05' 1, 'ss03' 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
h1,h2,h3,h4,p,figure,ul,ol { margin: 0; }
ul,ol { padding: 0; list-style: none; }
img,svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
hr { border: 0; border-top: 1px solid var(--line); margin: 0; }
/* author display rules must not defeat the hidden attribute (filtering relies on it) */
[hidden] { display: none !important; }

:focus-visible {
  outline: 2px solid var(--acc);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection { background: var(--acc); color: #0A0B0C; }

/* ---------- utilities ---------- */
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gut); }
.mono { font-family: var(--mono); }
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--acc); color: #0A0B0C; padding: 10px 16px;
  font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase;
}
.skip:focus { left: 12px; top: 12px; }
.vh {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* section label: 01 / PROJECTS */
.eyebrow {
  display: flex; align-items: center; gap: 12px;
  font: 500 11px/1 var(--mono);
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--faint);
}
.eyebrow::after { content: ''; flex: 1; height: 1px; background: var(--line); }
.eyebrow b { color: var(--acc); font-weight: 500; }

/* ---------- background grid ---------- */
.grid-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 10%, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 10%, transparent 78%);
}
.glow {
  position: fixed; z-index: 0; pointer-events: none;
  top: -340px; left: 50%; transform: translateX(-50%);
  width: min(1100px, 100vw); height: 620px;
  background: radial-gradient(50% 50% at 50% 50%, rgba(201,242,77,.10), transparent 70%);
  filter: blur(20px);
}
.page { position: relative; z-index: 1; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 60;
  height: var(--nav-h);
  border-bottom: 1px solid var(--line);
  background: rgba(7,8,10,.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
}
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; letter-spacing: .04em; }
.brand-mark {
  width: 22px; height: 22px; flex: none;
  border: 1px solid var(--acc-line); background: var(--acc-dim);
  display: grid; place-items: center;
}
.brand-mark::after { content: ''; width: 6px; height: 6px; background: var(--acc); }
.brand-name { display: block; font: 700 14px/1 var(--sans); letter-spacing: .14em; }
.brand-sub { display: block; margin-top: 4px; font: 400 10px/1 var(--mono); letter-spacing: .16em; color: var(--faint); text-transform: uppercase; }
@media (max-width: 480px) { .brand-sub { display: none; } }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  position: relative;
  padding: 8px 14px;
  font: 500 11px/1 var(--mono);
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--dim);
  transition: color .18s var(--ease);
}
.nav-link:hover { color: var(--text); }
.nav-link[aria-current="page"] { color: var(--text); }
.nav-link[aria-current="page"]::after {
  content: ''; position: absolute; left: 14px; right: 14px; bottom: 0;
  height: 1px; background: var(--acc);
}
.nav-cta {
  margin-left: 12px; padding: 9px 18px;
  border: 1px solid var(--line-2);
  font: 500 11px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase;
  transition: border-color .18s var(--ease), color .18s var(--ease), background-color .18s var(--ease);
}
.nav-cta:hover { border-color: var(--acc-line); color: var(--acc); background: var(--acc-dim); }

.nav-toggle { display: none; width: 40px; height: 40px; margin-right: -8px; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.nav-toggle span { display: block; flex: none; width: 18px; height: 1.5px; background: var(--text); transition: transform .22s var(--ease), opacity .18s var(--ease); }

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-mobile { display: none; }

@media (max-width: 760px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-mobile {
    display: block;
    position: fixed; inset: var(--nav-h) 0 auto 0; z-index: 55;
    background: rgba(7,8,10,.98);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
    padding: 8px var(--gut) 28px;
    max-height: calc(100dvh - var(--nav-h));
    overflow-y: auto;
  }
  .nav-mobile[hidden] { display: none; }
  .nav-mobile a {
    display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
    padding: 18px 0; border-bottom: 1px solid var(--line);
    font: 600 20px/1.1 var(--sans); letter-spacing: .01em;
  }
  .nav-mobile a span { font: 400 10px/1 var(--mono); letter-spacing: .16em; color: var(--faint); text-transform: uppercase; }
  .nav-mobile a[aria-current="page"] { color: var(--acc); }
}

/* ---------- hero ---------- */
.hero { padding: clamp(64px, 12vh, 130px) 0 clamp(48px, 8vh, 88px); }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 12px 6px 10px; margin-bottom: clamp(28px, 5vh, 44px);
  border: 1px solid var(--line); background: rgba(255,255,255,.02);
  font: 500 10px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--dim);
}
.hero h1 {
  font-weight: 800;
  font-size: clamp(52px, 13.5vw, 176px);
  line-height: .84;
  letter-spacing: -.045em;
  margin-bottom: clamp(18px, 3vh, 28px);
}
.hero-sub {
  font: 500 clamp(13px, 2.6vw, 17px)/1.2 var(--mono);
  letter-spacing: .3em; text-transform: uppercase;
  color: var(--acc);
  margin-bottom: clamp(22px, 4vh, 34px);
}
.hero-formula {
  font: 400 clamp(15px, 3vw, 20px)/1.4 var(--mono);
  color: var(--text); letter-spacing: .02em; margin-bottom: 18px;
}
.hero-desc {
  max-width: 46ch; color: var(--dim);
  font-size: clamp(15px, 2.4vw, 17px);
  margin-bottom: clamp(30px, 5vh, 44px);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- buttons ---------- */
.btn {
  --btn-fg: var(--text);
  display: inline-flex; align-items: center; gap: 12px;
  padding: 14px 22px;
  border: 1px solid var(--line-2);
  color: var(--btn-fg);
  font: 500 11px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.btn .arw { transition: transform .2s var(--ease); }
.btn:hover .arw { transform: translateX(4px); }
.btn:hover { border-color: var(--line-3); }
.btn-primary {
  background: var(--acc); border-color: var(--acc); color: #0A0B0C; font-weight: 600;
}
.btn-primary:hover { background: #D7FF63; border-color: #D7FF63; }
.btn-ghost:hover { background: rgba(255,255,255,.03); }
.btn[aria-disabled="true"] {
  cursor: not-allowed; color: var(--faint); border-color: var(--line);
  background: rgba(255,255,255,.015);
}
.btn[aria-disabled="true"]:hover .arw { transform: none; }

/* ---------- stats ---------- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.022), rgba(255,255,255,0));
}
.stat { padding: 24px 22px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat-n {
  font: 300 clamp(30px, 6vw, 46px)/1 var(--sans);
  letter-spacing: -.04em; font-variant-numeric: tabular-nums;
}
.stat-l { margin-top: 8px; font: 400 10px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--faint); }
.stat--acc .stat-n { color: var(--acc); }
@media (max-width: 620px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2n) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

/* ---------- sections ---------- */
.section { padding-block: clamp(56px, 9vh, 104px); }
.section-head { margin-bottom: clamp(28px, 5vh, 44px); }
.section-title {
  font-weight: 700; font-size: clamp(28px, 5.4vw, 46px);
  line-height: 1.02; letter-spacing: -.035em; margin-top: 18px;
}
.section-note { margin-top: 12px; color: var(--dim); max-width: 54ch; }

/* ---------- featured ---------- */
.featured {
  position: relative;
  border: 1px solid var(--line);
  background:
    radial-gradient(90% 130% at 88% 8%, rgba(201,242,77,.07), transparent 62%),
    var(--surface);
  padding: clamp(28px, 5vw, 56px);
  overflow: hidden;
}
.featured::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(160deg, #000, transparent 62%);
  -webkit-mask-image: linear-gradient(160deg, #000, transparent 62%);
}
.featured > * { position: relative; }
.featured-name {
  font-weight: 800; font-size: clamp(34px, 7vw, 68px);
  line-height: .96; letter-spacing: -.04em; margin: 22px 0 12px;
}
.featured-tag { font: 500 12px/1 var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--acc); }
.featured-lines {
  margin: 26px 0 30px;
  display: flex; flex-wrap: wrap; gap: 10px 28px;
  font: 400 clamp(16px, 3vw, 22px)/1.3 var(--sans); color: var(--dim); letter-spacing: -.01em;
}
.featured-lines span { position: relative; padding-left: 18px; }
.featured-lines span::before { content: ''; position: absolute; left: 0; top: .62em; width: 7px; height: 1px; background: var(--acc); }
.featured-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.featured-desc { max-width: 52ch; color: var(--dim); margin-bottom: 30px; }

/* ---------- badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 10px; border: 1px solid var(--line);
  font: 500 10px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase;
  color: var(--dim); white-space: nowrap;
}
.badge-cat { color: var(--dim); }
.dot { width: 6px; height: 6px; flex: none; border-radius: 50%; background: currentColor; }
.st-live     { color: var(--live);     border-color: rgba(61,220,132,.3);  background: rgba(61,220,132,.07); }
.st-active   { color: var(--active);   border-color: rgba(201,242,77,.3);  background: rgba(201,242,77,.07); }
.st-beta     { color: var(--beta);     border-color: rgba(255,184,77,.3);  background: rgba(255,184,77,.07); }
.st-lab      { color: var(--lab);      border-color: rgba(169,139,250,.3); background: rgba(169,139,250,.07); }
.st-internal { color: var(--internal); border-color: rgba(140,150,163,.28);background: rgba(140,150,163,.06); }
.st-archived { color: var(--archived); border-color: rgba(122,130,140,.34);  background: rgba(122,130,140,.06); }
.st-live .dot, .st-active .dot, .dot.st-live, .dot.st-active { animation: pulse 2.4s var(--ease) infinite; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 currentColor; opacity: 1; }
  55%      { box-shadow: 0 0 0 4px transparent; opacity: .55; }
}

/* ---------- project grid ---------- */
.grid {
  display: grid; gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
}
.card {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--bg-2);
  padding: 26px 24px 22px;
  min-height: 250px;
  transition: background-color .22s var(--ease), transform .22s var(--ease);
}
.card::after {
  content: ''; position: absolute; left: 0; right: 0; top: 0; height: 1px;
  background: var(--acc); transform: scaleX(0); transform-origin: left;
  transition: transform .3s var(--ease);
}
.card:hover, .card:focus-within { background: var(--surface-2); }
.card:hover::after, .card:focus-within::after { transform: scaleX(1); }
.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 16px; }
.card-idx { font: 400 10px/1 var(--mono); letter-spacing: .14em; color: var(--faint); }
.card-name { font-weight: 700; font-size: 21px; line-height: 1.15; letter-spacing: -.025em; }
.card-name a::after { content: ''; position: absolute; inset: 0; }
.card-tag { margin-top: 6px; font: 400 10px/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }
.card-desc { margin-top: 14px; color: var(--dim); font-size: 14.5px; line-height: 1.6; flex: 1; }
.card-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.card-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line);
  font: 400 10px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--faint);
}
.card-open { display: inline-flex; align-items: center; gap: 8px; color: var(--text); }
.card:hover .card-open { color: var(--acc); }
.card-open .arw { transition: transform .2s var(--ease); }
.card:hover .card-open .arw { transform: translateX(3px); }
.card--internal { background: repeating-linear-gradient(135deg, var(--bg-2), var(--bg-2) 9px, rgba(255,255,255,.014) 9px, rgba(255,255,255,.014) 18px); }
.card--internal .card-name { color: var(--dim); }

/* ---------- filters ---------- */
.filters { border: 1px solid var(--line); border-bottom: 0; background: rgba(255,255,255,.015); }
.filter-row { display: flex; align-items: center; gap: 14px; padding: 14px 18px; flex-wrap: wrap; }
.filter-row + .filter-row { border-top: 1px solid var(--line); }
.filter-label { font: 500 10px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--faint); min-width: 72px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  padding: 7px 13px; border: 1px solid var(--line);
  font: 500 10px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim);
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}
.chip:hover { color: var(--text); border-color: var(--line-2); }
.chip[aria-pressed="true"] { color: #0A0B0C; background: var(--acc); border-color: var(--acc); font-weight: 600; }
.filter-count { margin-left: auto; font: 400 10px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }
@media (max-width: 620px) {
  .filter-row { align-items: flex-start; flex-direction: column; gap: 10px; }
  .filter-count { margin-left: 0; }
}

/* ---------- empty state ---------- */
.empty {
  border: 1px solid var(--line); border-top: 0;
  padding: clamp(48px, 10vw, 88px) 24px; text-align: center;
}
.empty-mark {
  width: 44px; height: 44px; margin: 0 auto 20px;
  border: 1px dashed var(--line-2); display: grid; place-items: center;
  font: 400 16px/1 var(--mono); color: var(--faint);
}
.empty h3 { font-weight: 600; font-size: 19px; letter-spacing: -.02em; }
.empty p { margin-top: 8px; color: var(--dim); font-size: 14.5px; }
.empty .btn { margin-top: 22px; }

/* ---------- project detail ---------- */
.crumbs { display: flex; align-items: center; gap: 10px; font: 400 10px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); padding-top: 34px; }
.crumbs a:hover { color: var(--acc); }
.crumbs span { color: var(--line-3); }

.detail-head { position: relative; padding-block: 30px clamp(34px, 6vh, 56px); }
/* rule aligns with the content edges, not the container's padding box */
.detail-head::after { content: ''; position: absolute; left: var(--gut); right: var(--gut); bottom: 0; height: 1px; background: var(--line); }
.detail-title { font-weight: 800; font-size: clamp(38px, 8vw, 84px); line-height: .92; letter-spacing: -.045em; margin: 18px 0 14px; }
.detail-tag { font: 500 12px/1 var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--acc); }
.detail-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 26px; }
.detail-lead { max-width: 62ch; font-size: clamp(16px, 2.6vw, 18px); color: var(--dim); line-height: 1.65; }

.detail-body { display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: clamp(32px, 6vw, 72px); padding-block: clamp(40px, 7vh, 72px); align-items: start; }
@media (max-width: 900px) { .detail-body { grid-template-columns: 1fr; } }

.block + .block { margin-top: clamp(36px, 6vh, 56px); }
.block h2 { font: 500 11px/1 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--faint); padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.block-body { padding-top: 20px; color: var(--dim); line-height: 1.7; max-width: 66ch; }

.list-num { counter-reset: n; }
.list-num li {
  counter-increment: n; position: relative;
  padding: 14px 0 14px 42px; border-bottom: 1px solid var(--line);
  color: var(--text); font-size: 15.5px;
}
.list-num li::before {
  content: counter(n, decimal-leading-zero);
  position: absolute; left: 0; top: 16px;
  font: 400 11px/1 var(--mono); color: var(--acc); letter-spacing: .08em;
}
.feat-list li { padding: 18px 0; border-bottom: 1px solid var(--line); }
.feat-list h3 { font-weight: 600; font-size: 15.5px; letter-spacing: -.01em; }
.feat-list p { margin-top: 5px; color: var(--dim); font-size: 14.5px; }

.aside { position: sticky; top: calc(var(--nav-h) + 24px); display: flex; flex-direction: column; gap: 16px; }
@media (max-width: 900px) { .aside { position: static; } }
.panel { border: 1px solid var(--line); background: var(--surface); padding: 20px; }
.panel h2 { font: 500 10px/1 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--faint); margin-bottom: 16px; }
.kv { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-top: 1px solid var(--line); font-size: 13.5px; }
.kv:first-of-type { border-top: 0; padding-top: 0; }
.kv dt { color: var(--faint); font: 400 10px/1.8 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.kv dd { margin: 0; text-align: right; overflow-wrap: anywhere; font-family: var(--mono); font-size: 12px; letter-spacing: .04em; }
.panel .btn { width: 100%; justify-content: space-between; margin-top: 10px; }
.panel-note { margin-top: 12px; font-size: 12.5px; line-height: 1.55; color: var(--faint); }
.update-note { color: var(--dim); font-size: 14.5px; line-height: 1.6; }
.update-date { font: 400 10px/1 var(--mono); letter-spacing: .14em; color: var(--acc); text-transform: uppercase; margin-bottom: 10px; display: block; }

/* ---------- lab ---------- */
.lab-hero { padding: clamp(52px, 9vh, 96px) 0 clamp(30px, 5vh, 50px); }
.lab-title { font-weight: 800; font-size: clamp(46px, 12vw, 140px); line-height: .86; letter-spacing: -.05em; }
.lab-lines { margin-top: 26px; display: grid; gap: 4px; font: 400 clamp(16px, 3.2vw, 24px)/1.35 var(--sans); color: var(--dim); letter-spacing: -.015em; }
.lab-grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr)); }
.lab-card { background: var(--bg-2); padding: 24px; display: flex; flex-direction: column; min-height: 210px; position: relative; transition: background-color .22s var(--ease); }
.lab-card:hover { background: var(--surface-2); }
.lab-stage { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; }
.stage-bar { display: flex; gap: 3px; }
.stage-seg { width: 16px; height: 3px; background: var(--line-2); }
.stage-seg.on { background: var(--acc); }
.stage-txt { font: 500 10px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--acc); }
.lab-card--internal .stage-seg.on { background: var(--internal); }
.lab-card--internal .stage-txt { color: var(--internal); }
.lab-name { font-weight: 700; font-size: 20px; letter-spacing: -.025em; line-height: 1.15; }
.lab-name a::after { content: ''; position: absolute; inset: 0; }
.lab-desc { margin-top: 12px; color: var(--dim); font-size: 14.5px; flex: 1; }
.lab-foot { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------- about ---------- */
.about-hero { padding: clamp(64px, 12vh, 130px) 0 clamp(40px, 7vh, 70px); }
.about-lead { font-weight: 700; font-size: clamp(30px, 6vw, 60px); line-height: 1.05; letter-spacing: -.04em; max-width: 18ch; }
.about-body { max-width: 56ch; margin-top: 32px; display: grid; gap: 20px; color: var(--dim); font-size: clamp(16px, 2.4vw, 18px); line-height: 1.7; }
.about-body strong { color: var(--text); font-weight: 500; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: clamp(44px, 8vh, 76px); }
.pillar { background: var(--bg-2); padding: 28px 24px; }
.pillar-n { font: 400 10px/1 var(--mono); letter-spacing: .16em; color: var(--acc); }
.pillar h3 { margin: 16px 0 10px; font-weight: 600; font-size: 18px; letter-spacing: -.02em; }
.pillar p { color: var(--dim); font-size: 14.5px; line-height: 1.6; }
@media (max-width: 760px) { .pillars { grid-template-columns: 1fr; } }

/* ---------- 404 ---------- */
.err { min-height: calc(100dvh - var(--nav-h) - 260px); display: grid; place-items: center; text-align: center; padding-block: clamp(60px, 12vh, 120px); }
.err-code { font-weight: 800; font-size: clamp(80px, 22vw, 220px); line-height: .82; letter-spacing: -.06em; color: var(--text); }
.err-code em { font-style: normal; color: var(--acc); }
.err h1 { margin-top: 22px; font-weight: 600; font-size: clamp(20px, 4vw, 28px); letter-spacing: -.02em; }
.err p { margin: 12px auto 0; max-width: 46ch; color: var(--dim); }
.err-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 34px; }

/* ---------- cta strip ---------- */
.strip {
  border: 1px solid var(--line); background: var(--surface);
  padding: clamp(28px, 5vw, 48px);
  display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap;
}
.strip h2 { font-weight: 700; font-size: clamp(24px, 4.4vw, 38px); letter-spacing: -.035em; line-height: 1.05; }
.strip p { margin-top: 10px; color: var(--dim); max-width: 48ch; }

/* ---------- footer ---------- */
.foot { border-top: 1px solid var(--line); margin-top: clamp(56px, 10vh, 110px); padding: clamp(40px, 7vh, 64px) 0 32px; }
.foot-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
@media (max-width: 760px) { .foot-top { grid-template-columns: 1fr 1fr; } .foot-brand { grid-column: 1 / -1; } }
.foot-word { font-weight: 800; font-size: clamp(28px, 5vw, 40px); letter-spacing: -.04em; line-height: 1; }
.foot-tag { margin-top: 10px; font: 400 10px/1 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--faint); }
.foot-col h2 { font: 500 10px/1 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--faint); margin-bottom: 16px; }
.foot-col li + li { margin-top: 10px; }
.foot-col a { color: var(--dim); font-size: 14px; transition: color .18s var(--ease); }
.foot-col a:hover { color: var(--acc); }
.foot-bot {
  margin-top: clamp(38px, 6vh, 60px); padding-top: 22px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font: 400 10px/1.6 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--faint);
}

/* ---------- reveal ---------- */
.rv { opacity: 0; transform: translateY(14px); }
.rv-in { opacity: 1; transform: none; transition: opacity .6s var(--ease), transform .6s var(--ease); }
.no-js .rv { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; scroll-behavior: auto !important;
  }
  .rv { opacity: 1; transform: none; }
}

/* ---------- no-js fallbacks ---------- */
.no-js .filters { display: none; }
.no-js [data-empty] { display: none; }
[data-board][hidden] + .empty { border-top: 1px solid var(--line); }

/* ---------- contact form ---------- */
.contact-form { max-width: 640px; border: 1px solid var(--line); background: var(--surface); padding: clamp(22px, 4vw, 34px); display: grid; gap: 18px; }
.cf { display: grid; gap: 8px; }
.cf label { font: 500 10px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--faint); }
.cf input, .cf textarea {
  width: 100%; padding: 12px 14px; background: var(--bg); color: var(--text);
  border: 1px solid var(--line-2); font-family: var(--sans); font-size: 15px;
  transition: border-color .18s var(--ease);
}
.cf textarea { resize: vertical; min-height: 132px; line-height: 1.6; }
.cf input:focus, .cf textarea:focus { border-color: var(--acc-line); outline: none; }
.cf-row { display: grid; gap: 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 620px) { .cf-row { grid-template-columns: 1fr; } }
.cf-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.cf-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.cf-note { font-size: 12.5px; color: var(--faint); max-width: 30ch; line-height: 1.5; }

/* ---------- rotating word in the hero line ---------- */
.rot { position: relative; display: inline-block; vertical-align: baseline; color: var(--acc); }
/* The longest word holds the width open so the line never jumps. It is drawn
   as generated content, so it is not part of the page text — a crawler reads
   "Ideas become systems.", not the sizer word as well. */
.rot-sizer { visibility: hidden; display: inline-block; }
.rot-sizer::after { content: attr(data-longest); }
.rot-word {
  position: absolute; left: 0; top: 0; white-space: nowrap;
  transition: opacity .28s var(--ease), transform .28s var(--ease);
}
.rot-word.out { opacity: 0; transform: translateY(-.38em); }
@media (prefers-reduced-motion: reduce) {
  .rot-word { transition: none; }
  .rot-word.out { opacity: 1; transform: none; }
}

/* ---------- project card visual + type badge ---------- */
.card-thumb {
  margin: -26px -24px 18px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.card-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.badge-real { color: var(--live); border-color: rgba(61,220,132,.3); background: rgba(61,220,132,.07); }
.badge-demo { color: var(--lab); border-color: rgba(169,139,250,.32); background: rgba(169,139,250,.07); }
/* A concept is never dressed up as delivered work. */
.demo-notice {
  border: 1px solid rgba(169,139,250,.34);
  border-left: 2px solid var(--lab);
  background: rgba(169,139,250,.06);
  padding: 14px 16px;
  color: var(--dim);
  font-size: 13.5px;
  line-height: 1.6;
  margin-bottom: 22px;
}
.demo-notice b { color: var(--lab); font-weight: 600; }

/* ---------- build-studio hero + proof + capabilities ---------- */
/* `.hero h1` (0,1,1) outranks a bare `.hero-hook` (0,1,0), so the override has
   to be at least as specific or the size cap silently does nothing. */
.hero h1.hero-hook {
  font-weight: 800;
  /* A rotating phrase reserves the width of the longest one and cannot wrap,
     so the ceiling is set by the longest line, not by taste. */
  font-size: clamp(28px, 5.6vw, 62px);
  line-height: 1.02;
  letter-spacing: -.04em;
  margin-bottom: clamp(20px, 3.5vh, 32px);
  max-width: 100%;
}
.hero h1.hero-hook .rot { max-width: 100%; }
.hero h1.hero-hook .rot { color: var(--acc); }
.hero-lead { font-size: clamp(16px, 2.6vw, 19px); max-width: 52ch; }

.proof { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(24px, 4vw, 44px); align-items: center; }
@media (max-width: 900px) { .proof { grid-template-columns: 1fr; } }
.proof-shot { border: 1px solid var(--line); background: var(--bg); overflow: hidden; aspect-ratio: 16 / 9; }
.proof-shot img { width: 100%; height: 100%; object-fit: cover; display: block; }
.proof-list { margin: 20px 0 26px; display: grid; gap: 9px; }
.proof-list li { position: relative; padding-left: 20px; color: var(--dim); font-size: 14.5px; line-height: 1.55; }
.proof-list li::before { content: ''; position: absolute; left: 0; top: .62em; width: 8px; height: 1px; background: var(--acc); }

.caps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (max-width: 900px) { .caps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .caps { grid-template-columns: 1fr; } }
.caps li { background: var(--bg-2); padding: 24px 22px; }
.cap-n { font: 400 10px/1 var(--mono); letter-spacing: .16em; color: var(--acc); }
.caps h3 { margin: 14px 0 8px; font-weight: 600; font-size: 17px; letter-spacing: -.02em; }
.caps p { color: var(--dim); font-size: 14px; line-height: 1.6; }

/* ---------- project brief ---------- */
.brief-hero { padding: clamp(40px, 7vh, 76px) 0 clamp(26px, 4vh, 40px); }
.brief-title { font-weight: 800; font-size: clamp(34px, 6.4vw, 62px); line-height: 1.02; letter-spacing: -.04em; margin-top: 22px; }
.brief-lead { margin-top: 18px; max-width: 54ch; color: var(--dim); font-size: clamp(15px, 2.4vw, 18px); line-height: 1.65; }

.brief { width: 100%; max-width: 720px; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.brief-block { width: 100%; box-sizing: border-box; background: var(--surface); border: 0; margin: 0; padding: clamp(20px, 3.4vw, 30px); }
/* A floated legend makes the rest of the fieldset flow beside it instead of
   below, collapsing the group to zero width and pushing its children off
   screen. Modern browsers lay a legend out as a block without the float. */
.brief-block legend {
  display: block; float: none; width: 100%; padding: 0; margin-bottom: 16px;
  font: 500 10px/1 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--faint);
}
.brief-types { display: flex; flex-wrap: wrap; gap: 8px; }
.pick { position: relative; display: inline-flex; }
.pick input { position: absolute; opacity: 0; width: 0; height: 0; }
.pick span {
  display: inline-block; padding: 11px 16px; border: 1px solid var(--line-2);
  font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase;
  color: var(--dim); cursor: pointer; transition: all .16s var(--ease);
}
.pick span:hover { color: var(--text); border-color: var(--line-3); }
.pick input:checked + span { background: var(--acc); border-color: var(--acc); color: #0A0B0C; font-weight: 600; }
.pick input:focus-visible + span { outline: 2px solid var(--acc); outline-offset: 3px; }
.brief-hint { margin-top: 14px; font-size: 12.5px; color: var(--faint); line-height: 1.55; max-width: 52ch; }
.brief .cf-row { display: grid; gap: 18px; grid-template-columns: 1fr 1fr; }
@media (max-width: 620px) { .brief .cf-row { grid-template-columns: 1fr; } }
.brief .cf-actions { background: var(--surface); padding: clamp(20px, 3.4vw, 30px); display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.opt { font-family: var(--sans); text-transform: none; letter-spacing: 0; color: var(--faint); font-size: 11px; }
.brief-alt { margin-top: 26px; color: var(--faint); font-size: 14px; }
.brief-alt a { color: var(--acc); }
/* fieldset defaults to min-inline-size:min-content, which lets a long
   placeholder push the whole page sideways on a phone */
.brief, .brief-block, .brief .cf, .brief .cf-row { min-width: 0; }
.brief-block { min-inline-size: 0; }
.brief textarea, .brief input { max-width: 100%; }