/* ============================================================
   Innovaite Labs (/ventures). Reuses tokens, nav, buttons, footer
   and form success/error styles from styles.css.
   ============================================================ */

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
main:focus { outline: none; }

/* shared section head */
.labs-head { display: flex; flex-direction: column; gap: 20px; max-width: 820px; margin-bottom: 64px; }
.labs-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 58px;
  line-height: 1.05;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.labs-head p { margin: 0; font-size: 17px; line-height: 1.65; color: var(--muted); max-width: 620px; text-wrap: pretty; }
.labs-head a { color: var(--red); }

/* ---------- hero (static, no motion) ---------- */
.labs-hero {
  padding: 110px 64px 100px 64px;
  border-bottom: 1px solid var(--line);
  background-color: var(--bg);
  background-image: radial-gradient(rgba(22, 20, 15, 0.09) 1.4px, transparent 1.6px);
  background-size: 38px 38px;
  background-position: 19px 19px;
}
.labs-hero-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 72px; align-items: end; }
.labs-hero-copy { display: flex; flex-direction: column; gap: 32px; }
.labs-hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 84px;
  line-height: 1.02;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.labs-hero h1 em { font-style: italic; }
.labs-hero-sub { margin: 0; font-size: 21px; line-height: 1.55; color: var(--muted); max-width: 620px; text-wrap: pretty; }
.labs-hero-sub strong { color: var(--ink); font-weight: 600; }
.labs-ctas { flex-wrap: wrap; padding-bottom: 0; }

.labs-facts {
  margin: 0;
  background: var(--ink);
  color: var(--bg);
  padding: 12px 36px;
  border-top: 3px solid var(--red-bright);
}
.labs-fact { padding: 22px 0; border-bottom: 1px solid rgba(252, 251, 247, 0.15); }
.labs-fact:last-child { border-bottom: none; }
.labs-fact dt { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--red-light); margin-bottom: 8px; }
.labs-fact dd { margin: 0; font-size: 15px; color: rgba(252, 251, 247, 0.7); }
.labs-fact-big { display: block; font-family: var(--serif); font-weight: 600; font-size: 30px; line-height: 1.1; color: var(--bg); margin-bottom: 4px; }

/* ---------- what you get ---------- */
.labs-offer { padding: 120px 64px; background: var(--cream); }
.offer-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 2px solid var(--ink); }
.offer-card { padding: 36px 32px 8px 32px; border-left: 1px solid var(--line-2); display: flex; flex-direction: column; gap: 14px; }
.offer-card:first-child { padding-left: 0; border-left: none; }
.offer-card:last-child { padding-right: 0; }
.offer-num { font-family: var(--serif); font-weight: 600; font-size: 56px; line-height: 1; color: var(--red); letter-spacing: -0.02em; }
.offer-card h3 { margin: 0; font-family: var(--serif); font-weight: 600; font-size: 28px; line-height: 1.15; }
.offer-card p { margin: 0; font-size: 16px; line-height: 1.65; color: var(--muted); text-wrap: pretty; }
.offer-proof {
  margin: 64px 0 0 0;
  padding: 28px 32px;
  background: var(--bg);
  border: 1px solid var(--line-3);
  border-left: 3px solid var(--red-bright);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  max-width: 980px;
}
.offer-proof a { color: var(--red); font-weight: 600; text-underline-offset: 3px; }

/* ---------- program ---------- */
.labs-program { padding: 120px 64px; background: var(--bg); }
.stages {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 36px;
  position: relative;
}
.stages::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 7px;
  height: 2px;
  background: var(--ink);
}
.stage { position: relative; display: flex; flex-direction: column; gap: 10px; padding-top: 44px; }
.stage-marker {
  position: absolute;
  top: 0; left: 0;
  width: 16px; height: 16px;
  background: var(--bg);
  border: 2px solid var(--ink);
  transform: rotate(45deg);
}
.stage-key .stage-marker { background: var(--red); border-color: var(--red); }
.stage-kicker { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; color: var(--red); }
.stage h3 { margin: 0; font-family: var(--serif); font-weight: 600; font-size: 28px; line-height: 1.1; }
.stage-when { font-family: var(--serif); font-weight: 600; font-size: 17px; color: var(--muted-2); }
.stage p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--muted); text-wrap: pretty; }

/* ---------- thesis (dark) ---------- */
.labs-thesis { padding: 120px 64px; background: var(--ink); color: var(--bg); scroll-margin-top: 70px; }
.labs-thesis .eyebrow { color: var(--red-light); }
.labs-thesis .labs-head p { color: rgba(252, 251, 247, 0.72); }
.tenets {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 64px;
  border-top: 2px solid var(--red-bright);
}
.tenet {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  padding: 32px 0;
  border-bottom: 1px solid rgba(252, 251, 247, 0.15);
}
.tenet-num { font-family: var(--mono); font-size: 14px; color: var(--red-light); padding-top: 8px; }
.tenet h3 { margin: 0 0 10px 0; font-family: var(--serif); font-weight: 600; font-size: 28px; line-height: 1.15; }
.tenet p { margin: 0; font-size: 16px; line-height: 1.6; color: rgba(252, 251, 247, 0.75); text-wrap: pretty; }
.pass {
  margin-top: 72px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  padding: 40px;
  border: 1px solid rgba(252, 251, 247, 0.25);
}
.pass-title { margin: 0; font-family: var(--serif); font-weight: 600; font-size: 36px; line-height: 1.1; }
.pass-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 40px; }
.pass-list li { position: relative; padding-left: 28px; font-size: 16px; line-height: 1.55; color: rgba(252, 251, 247, 0.85); }
.pass-list li::before {
  content: "";
  position: absolute;
  left: 2px; top: 0.62em;
  width: 12px; height: 2px;
  background: var(--red-light);
}

/* ---------- who ---------- */
.labs-who { padding: 120px 64px; background: var(--bg); border-bottom: 1px solid var(--line); }
.who-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.who-card { padding: 36px 32px; border: 1px solid var(--line-3); border-top: 3px solid var(--ink); display: flex; flex-direction: column; gap: 14px; }
.who-card h3 { margin: 0; font-family: var(--serif); font-weight: 600; font-size: 26px; line-height: 1.15; }
.who-card p { margin: 0; font-size: 16px; line-height: 1.6; color: var(--muted); text-wrap: pretty; }

/* ---------- FAQ ---------- */
.labs-faq { padding: 120px 64px; background: var(--cream); }
.labs-faq-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: start; }
.labs-faq .labs-head { margin-bottom: 0; }
.faq-list { border-top: 2px solid var(--ink); }
.faq { border-bottom: 1px solid var(--line-2); }
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 0;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: 22px;
  line-height: 1;
  color: var(--red);
  flex-shrink: 0;
}
.faq[open] summary::after { content: "\2212"; }
.faq summary:focus-visible { outline: 2px solid var(--red); outline-offset: 4px; }
.faq summary h3 { margin: 0; font-family: var(--serif); font-weight: 600; font-size: 22px; line-height: 1.3; }
.faq summary:hover h3 { color: var(--red); }
.faq p { margin: 0 0 28px 0; font-size: 16px; line-height: 1.65; color: var(--muted); max-width: 640px; }
.faq p a { color: var(--red); }

/* ---------- apply (dark form) ---------- */
.labs-apply { padding: 120px 64px; background: var(--ink); color: var(--bg); scroll-margin-top: 70px; }
.labs-apply-grid { display: grid; grid-template-columns: 1fr 1.35fr; gap: 80px; align-items: start; }
.labs-apply-left { display: flex; flex-direction: column; gap: 24px; position: sticky; top: 110px; }
.labs-apply-left .eyebrow { color: var(--red-light); }
.labs-apply-left h2 { margin: 0; font-family: var(--serif); font-weight: 600; font-size: 58px; line-height: 1.05; text-wrap: balance; }
.labs-apply-left p { margin: 0; font-size: 16px; line-height: 1.65; color: rgba(252, 251, 247, 0.7); max-width: 440px; }
.labs-apply-left .labs-apply-note { color: var(--bg); font-weight: 600; }

.lab-form { display: flex; flex-direction: column; gap: 28px; }
.lab-form-req { margin: 0; font-size: 13px; color: rgba(252, 251, 247, 0.6); }
.lab-row { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.lab-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.lab-field > label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(252, 251, 247, 0.72);
}
.lab-field .req { color: var(--red-light); }
.lab-field .opt { text-transform: none; letter-spacing: 0; color: rgba(252, 251, 247, 0.5); }
.lab-form input[type="text"],
.lab-form input[type="email"],
.lab-form input[type="url"],
.lab-form textarea,
.lab-form select {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(252, 251, 247, 0.3);
  border-radius: 0;
  color: var(--bg);
  font-size: 16px;
  font-family: inherit;
  padding: 10px 0;
  outline: none;
  transition: border-color 0.2s ease;
}
.lab-form textarea { resize: vertical; line-height: 1.6; }
.lab-form select {
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  padding-right: 28px;
  background-image: linear-gradient(45deg, transparent 50%, rgba(252,251,247,0.7) 50%), linear-gradient(135deg, rgba(252,251,247,0.7) 50%, transparent 50%);
  background-position: calc(100% - 12px) 55%, calc(100% - 6px) 55%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}
.lab-form select option { color: var(--ink); background: var(--bg); }
.lab-form input::placeholder, .lab-form textarea::placeholder { color: rgba(252, 251, 247, 0.4); }
.lab-form input:focus, .lab-form textarea:focus, .lab-form select:focus { border-bottom-color: var(--red-light); }
.lab-form input:focus-visible, .lab-form textarea:focus-visible, .lab-form select:focus-visible {
  outline: 2px solid var(--red-light);
  outline-offset: 4px;
}
.lab-form [aria-invalid="true"] { border-bottom-color: var(--red-light) !important; }
.lab-field-hint { margin: 2px 0 0 0; font-size: 13px; line-height: 1.5; color: rgba(252, 251, 247, 0.55); }
.lab-field-error { margin: 2px 0 0 0; font-size: 13px; line-height: 1.5; color: var(--red-light); }

.lab-check { display: grid; grid-template-columns: 22px 1fr; gap: 14px; align-items: start; }
.lab-check input {
  width: 20px; height: 20px;
  margin: 2px 0 0 0;
  accent-color: var(--red);
  cursor: pointer;
}
.lab-check input:focus-visible { outline: 2px solid var(--red-light); outline-offset: 3px; }
.lab-check label { font-size: 14px; line-height: 1.6; color: rgba(252, 251, 247, 0.8); cursor: pointer; }
.lab-consent .lab-field-error { padding-left: 36px; }
.lab-form .btn-send:disabled { opacity: 0.6; cursor: wait; transform: none; }
.labs-apply .form-success:focus { outline: 2px solid var(--red-light); outline-offset: 4px; }

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .labs-hero h1 { font-size: 68px; }
  .stages { grid-template-columns: repeat(3, 1fr); row-gap: 56px; }
  .stages::before { display: none; }
  .stage { border-top: 2px solid var(--ink); padding-top: 32px; }
  .stage-marker { top: -9px; }
  .offer-grid { grid-template-columns: 1fr 1fr; }
  .offer-card, .offer-card:first-child, .offer-card:last-child { padding: 36px 32px 36px 0; border-left: none; border-bottom: 1px solid var(--line-2); }
  .pass { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 960px) {
  .labs-hero-grid { grid-template-columns: 1fr; gap: 56px; }
  .labs-facts { max-width: 560px; }
  .labs-faq-grid, .labs-apply-grid { grid-template-columns: 1fr; gap: 48px; }
  .labs-apply-left { position: static; }
}
@media (max-width: 860px) {
  .labs-hero { padding: 72px 24px; }
  .labs-offer, .labs-program, .labs-thesis, .labs-who, .labs-faq, .labs-apply { padding: 80px 24px; }
  .labs-hero h1 { font-size: 48px; }
  .labs-hero-sub { font-size: 18px; }
  .labs-head { margin-bottom: 44px; }
  .labs-head h2, .labs-apply-left h2 { font-size: 40px; }
  .stages { grid-template-columns: 1fr; gap: 40px; padding-left: 40px; }
  .stages::before { display: block; left: 7px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; }
  .stage { border-top: none; padding-top: 0; }
  .stage-marker { left: -40px; top: 6px; }
  .tenets { grid-template-columns: 1fr; }
  .who-grid { grid-template-columns: 1fr; }
  .pass { padding: 28px; }
  .pass-list { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .offer-grid { grid-template-columns: 1fr; }
  .offer-card, .offer-card:first-child, .offer-card:last-child { padding: 32px 0; }
  .lab-row { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .labs-hero h1 { font-size: 40px; }
  .labs-facts { padding: 8px 24px; }
  .labs-fact-big { font-size: 26px; }
  .labs-ctas a { text-align: center; flex: 1 1 100%; }
  .tenet { grid-template-columns: 1fr; gap: 6px; }
  .tenet-num { padding-top: 0; }
  .tenet h3, .stage h3, .offer-card h3 { font-size: 24px; }
  .faq summary h3 { font-size: 19px; }
  .offer-proof { padding: 22px 20px; font-size: 16px; }
  .form-submit-row { flex-direction: column; align-items: stretch; }
}

/* ---------- Innovaite Labs logo (fund page only) ---------- */
.labs-lockup { display: inline-flex; align-items: center; }
.labs-mark {
  margin-left: 8px;
  padding: 2px 6px 1px;
  border: 1.5px solid var(--red-bright);
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 0.62em;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--red-bright);
  line-height: 1.2;
}
.labs-logo {
  display: inline-flex;
  align-items: stretch;
  margin-bottom: 28px;
}
.labs-logo-word {
  font-weight: 700;
  font-size: 40px;
  letter-spacing: -0.04em;
  color: var(--ink);
  line-height: 1;
  padding: 10px 16px 12px 0;
}
.labs-logo-word .ai { color: var(--red-bright); }
.labs-logo-tag {
  display: flex;
  align-items: center;
  padding: 0 14px;
  background: var(--ink);
  color: var(--bg);
  border-left: 4px solid var(--red-bright);
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.22em;
  border-radius: 4px;
}
@media (max-width: 600px) {
  .labs-logo-word { font-size: 30px; }
  .labs-logo-tag { font-size: 14px; padding: 0 10px; }
}