/* ============================================================
   NEARWIT — page-specific layouts
   Hero schematic, parts lists, process line, checklist,
   drawing sheets (work), founder, contact
   ============================================================ */

/* ---------- HERO (index) ---------- */

.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 68px;
  position: relative;
  overflow: clip;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.hero-copy .display { margin-bottom: 1.4rem; }
.hero-copy .lede { margin-bottom: 2.4rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 1rem; }

.hero-schematic { position: relative; }
.hero-schematic svg { display: block; width: 100%; height: auto; }

.hero-foot {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  border-top: 1px solid var(--line);
  background: oklch(15% 0.03 262 / 0.6);
}
.hero-foot-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2.5rem;
  justify-content: space-between;
  padding-block: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}

@media (max-width: 900px) {
  .hero { min-height: 0; padding-top: clamp(8rem, 18vw, 11rem); padding-bottom: 7rem; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-schematic { max-width: 420px; }
}

/* ---------- Two disciplines (index) ---------- */

.disciplines {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line-strong);
  background: var(--ink-900);
}
.discipline {
  padding: clamp(2rem, 4vw, 3.2rem);
  position: relative;
}
.discipline + .discipline { border-left: 1px solid var(--line-strong); }
.discipline h3 {
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
}
.discipline h3 .part-no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--amber);
}
.discipline > p { color: var(--text-2); }
.discipline ul {
  list-style: none;
  margin: 1.6rem 0 2rem;
  padding: 0;
}
.discipline li {
  padding: 0.55rem 0 0.55rem 1.6rem;
  border-bottom: 1px solid var(--line);
  position: relative;
  font-size: 0.98rem;
}
.discipline li::before {
  content: "";
  position: absolute;
  left: 0; top: 1.15em;
  width: 0.85rem; height: 1px;
  background: var(--cyan);
}
.discipline li::after {
  content: "";
  position: absolute;
  left: 0.85rem; top: calc(1.15em - 2.5px);
  width: 1px; height: 6px;
  background: var(--cyan);
}
.discipline .disc-link {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  border-bottom: 1px solid oklch(82% 0.14 80 / 0.4);
  padding-bottom: 2px;
}
.discipline .disc-link:hover { color: var(--text); border-bottom-color: var(--text); }

@media (max-width: 820px) {
  .disciplines { grid-template-columns: 1fr; }
  .discipline + .discipline { border-left: none; border-top: 1px solid var(--line-strong); }
}

/* ---------- Parts list (build & ai service pages) ---------- */

.parts { border-top: 1px solid var(--line-strong); }
.part {
  display: grid;
  grid-template-columns: 110px minmax(0, 5fr) minmax(0, 4fr);
  gap: 1.2rem clamp(1.5rem, 3.5vw, 3rem);
  padding-block: clamp(1.8rem, 3.5vw, 2.6rem);
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.part-code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--amber);
  letter-spacing: 0.08em;
  padding-top: 0.45rem;
}
.part h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }
.part .part-desc { color: var(--text-2); margin: 0; font-size: 1rem; }
.part-spec {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--text-3);
  padding-top: 0.5rem;
}
.part-spec .spec-label {
  display: block;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.62rem;
  margin-bottom: 0.55rem;
}
.part-spec ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.45rem; }
.part-spec li {
  border: 1px solid var(--line-strong);
  padding: 0.28rem 0.6rem;
  white-space: nowrap;
}

@media (max-width: 820px) {
  .part { grid-template-columns: 1fr; gap: 0.6rem; }
  .part-code { padding-top: 0; }
  .part-spec { padding-top: 0.4rem; }
}

/* ---------- Process line (index) ---------- */

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 0;
  border: 1px solid var(--line-strong);
  background: var(--ink-900);
  overflow: clip;
}
.step {
  padding: 2rem 1.8rem 2.2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
}
.step-no {
  display: inline-grid;
  place-items: center;
  width: 2.4rem; height: 2.4rem;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--cyan);
  margin-bottom: 1.1rem;
  position: relative;
}
.step-no::after {
  content: "";
  position: absolute;
  left: 100%;
  top: 50%;
  width: 100vw;
  height: 1px;
  background: var(--line);
  pointer-events: none;
}
.step:last-child .step-no::after { display: none; }
.step h3 { font-size: 1.15rem; }
.step p { font-size: 0.95rem; color: var(--text-2); margin: 0; }

/* ---------- Concerns checklist (index) ---------- */

.checklist {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line-strong);
}
.check {
  background: var(--ink-950);
  padding: 1.8rem 1.8rem 2rem;
}
.check-head {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  margin-bottom: 0.7rem;
}
.check-box {
  flex: 0 0 auto;
  width: 1.35rem; height: 1.35rem;
  border: 1px solid var(--line-strong);
  margin-top: 0.2rem;
  position: relative;
}
.check-box svg { position: absolute; inset: -4px auto auto -2px; width: 1.7rem; height: 1.5rem; overflow: visible; }
.check-box svg path {
  stroke: var(--amber);
  stroke-width: 2.4;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.check h3 { font-size: 1.08rem; margin: 0; }
.check p { font-size: 0.95rem; color: var(--text-2); margin: 0; }
.check .worry { color: var(--text); }
.check .answer { margin-top: 0.55rem; }

/* ---------- Work: drawing sheets ---------- */

.sheets { display: grid; gap: clamp(3rem, 6vw, 5rem); }

.sheet {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
}
.sheet:nth-child(even) .sheet-paper { order: 2; }

.sheet-paper {
  background: var(--paper);
  color: var(--paper-ink);
  border: 1px solid var(--line-strong);
  box-shadow: 0 24px 60px oklch(5% 0.02 262 / 0.55);
  position: relative;
}
.sheet-paper-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--paper-line);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: oklch(45% 0.03 262);
}
.sheet-paper-head b { color: var(--paper-ink); font-weight: 700; }
.sheet-canvas {
  padding: clamp(1.4rem, 3vw, 2.4rem);
  min-height: 300px;
  display: grid;
  place-items: center;
  background-image:
    linear-gradient(oklch(24% 0.03 262 / 0.05) 1px, transparent 1px),
    linear-gradient(90deg, oklch(24% 0.03 262 / 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
}
.sheet-canvas svg { width: 100%; max-width: 460px; height: auto; display: block; }

.sheet-info .mono-note { margin-bottom: 0.9rem; display: block; }
.sheet-info h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
.sheet-info p { color: var(--text-2); font-size: 1rem; }
.sheet-stack {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0;
  margin: 1.3rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--text-3);
}
.sheet-stack li { border: 1px solid var(--line-strong); padding: 0.3rem 0.65rem; }
.sheet-link {
  display: inline-block;
  margin-top: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  border-bottom: 1px solid oklch(82% 0.14 80 / 0.4);
  padding-bottom: 2px;
}
.sheet-link:hover { color: var(--text); border-bottom-color: var(--text); }

@media (max-width: 880px) {
  .sheet { grid-template-columns: 1fr; }
  .sheet:nth-child(even) .sheet-paper { order: 0; }
}

/* ---------- Drawing register (living directory, work page) ---------- */

.register { border: 1px solid var(--line-strong); background: var(--ink-900); }
.register-row {
  display: grid;
  grid-template-columns: 90px minmax(0, 5fr) 130px 120px minmax(0, 4fr);
  gap: 1rem 1.5rem;
  align-items: baseline;
  padding: 1.05rem 1.4rem;
  border-bottom: 1px solid var(--line);
}
.register-row:last-child { border-bottom: none; }
.register-head {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
  border-bottom: 1px solid var(--line-strong);
  background: var(--ink-950);
}
.reg-no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--amber);
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.reg-name { font-weight: 650; font-size: 1.02rem; }
.reg-name a { color: var(--text); border-bottom: 1px solid var(--line-strong); }
.reg-name a:hover { color: var(--cyan); border-bottom-color: var(--cyan); }
.reg-name small {
  display: block;
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--text-2);
  margin-top: 0.15rem;
}
.reg-type {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--text-2);
  white-space: nowrap;
}
.reg-status {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  justify-self: start;
  padding: 0.22rem 0.55rem;
  border: 1px solid var(--line-strong);
}
.reg-status.is-live { color: oklch(80% 0.16 150); border-color: oklch(80% 0.16 150 / 0.45); }
.reg-status.is-wip { color: var(--amber); border-color: oklch(82% 0.14 80 / 0.45); }
.reg-link {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  overflow-wrap: anywhere;
}
.reg-link a { color: var(--cyan); }
.reg-link a:hover { color: var(--text); }
.reg-soon { color: var(--text-3); }

@media (max-width: 860px) {
  .register-head { display: none; }
  .register-row {
    grid-template-columns: 1fr 1fr;
    gap: 0.45rem 1rem;
    padding-block: 1.2rem;
  }
  .reg-name { grid-column: 1 / -1; order: -1; }
  .reg-link { grid-column: 1 / -1; }
}

/* Featured work strip on index */
.work-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line-strong);
}
.work-tile {
  background: var(--ink-900);
  padding: 1.7rem 1.6rem 1.9rem;
  color: var(--text);
  display: block;
  transition: background 0.3s var(--ease-out);
}
.work-tile:hover { background: var(--ink-850); color: var(--text); }
.work-tile .mono-note { display: block; margin-bottom: 0.8rem; color: var(--cyan); }
.work-tile h3 { font-size: 1.2rem; margin-bottom: 0.4rem; }
.work-tile p { font-size: 0.92rem; color: var(--text-2); margin: 0; }

/* ---------- Founder (about + index teaser) ---------- */

.founder {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.founder-card {
  border: 1px solid var(--line-strong);
  background: var(--ink-900);
  padding: 2.2rem 2rem;
  position: sticky;
  top: 100px;
}
.founder-card .founder-mark { margin-bottom: 1.4rem; }
.founder-card h3 { font-size: 1.4rem; margin-bottom: 0.2rem; }
.founder-card .role { color: var(--text-3); font-size: 0.95rem; margin-bottom: 1.6rem; }
.founder-facts { list-style: none; margin: 0; padding: 0; }
.founder-facts li {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--text-2);
  padding: 0.7rem 0;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 0.7rem;
  align-items: baseline;
}
.founder-facts li::before { content: "—"; color: var(--amber); }
.founder-story p { color: var(--text-2); font-size: 1.05rem; }
.founder-story p strong { color: var(--text); }

@media (max-width: 860px) {
  .founder { grid-template-columns: 1fr; }
  .founder-card { position: static; max-width: 460px; }
}

/* Why nearwit list */
.why-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.2rem 2.5rem;
}
.why-list li {
  border-top: 1px solid var(--line-strong);
  padding-top: 1rem;
  font-size: 0.98rem;
  color: var(--text-2);
}
.why-list li b { color: var(--text); display: block; margin-bottom: 0.3rem; font-weight: 650; }

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-channels { list-style: none; margin: 2rem 0 0; padding: 0; }
.contact-channels li { border-top: 1px solid var(--line); padding: 1.1rem 0; }
.contact-channels .tb-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.3rem;
}
.contact-channels a, .contact-channels span { font-size: 1.15rem; font-weight: 600; color: var(--text); }
.contact-channels a { border-bottom: 1px solid var(--line-strong); }
.contact-channels a:hover { color: var(--cyan); border-bottom-color: var(--cyan); }

.form {
  border: 1px solid var(--line-strong);
  background: var(--ink-900);
  padding: clamp(1.6rem, 3.5vw, 2.6rem);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 1.2rem; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.45rem;
}
.field input, .field textarea {
  width: 100%;
  background: var(--ink-950);
  border: 1px solid var(--line-strong);
  color: var(--text);
  font: inherit;
  padding: 0.8rem 0.9rem;
  transition: border-color 0.2s var(--ease-out);
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--amber);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--text-3); opacity: 1; }

.form-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-status { margin-top: 1rem; font-size: 0.95rem; display: none; }
.form-status.is-ok { display: block; color: var(--amber); }
.form-status.is-err { display: block; color: oklch(72% 0.19 25); }

/* ---------- About page: track record strip ---------- */
.cred-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2rem;
}
.cred-strip span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--text-2);
  border: 1px solid var(--line-strong);
  padding: 0.45rem 0.85rem;
}