/* ============================================================
   TwinWorks minimal theme — loaded AFTER Styles.css.
   Clean, quiet, engineering-grade: white surfaces, near-black ink,
   hairline borders, one accent, Inter with tight display tracking.
   ============================================================ */

:root {
  --ink: #0a0a0b;
  --ink-2: #52525b;
  --ink-3: #8b8b94;
  --paper: #ffffff;
  --paper-2: #f6f6f4;
  --line: #e7e7e2;
  --line-strong: #d6d6cf;
  --accent: #007bff;
  --radius-card: 20px;
  --radius-img: 16px;
}

/* ---------- Type ---------- */
* {
  font-family: "Inter", "Inter Variable", system-ui, -apple-system, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif !important;
}

body {
  background-color: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "cv05", "cv11";
}

h1, h2, h3, h4, h5 {
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.022em;
  line-height: 1.12;
}

p { color: var(--ink-2); }

.hero-header {
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.05;
  font-size: clamp(2.3rem, 5.2vw, 3.9rem);
  color: var(--ink);
}

.hero-paragraph,
.hero-centered-section p {
  font-size: 1.06rem;
  color: var(--ink-2);
}

/* In-copy links: quiet underline instead of grey */
a:not(.button):not(.button-primary):not(.button-secondary):not(.button-hero):not(.button-outline-arrow):not(.nav-button):not(.cta-inline):not(.notfound-button),
a:not(.button):not(.button-primary):not(.button-secondary):not(.button-hero):not(.button-outline-arrow):not(.nav-button):not(.cta-inline):not(.notfound-button):visited {
  color: var(--ink) !important;
  text-decoration: underline !important;
  text-decoration-color: var(--line-strong) !important;
  text-underline-offset: 3px;
}
a:not(.button):not(.button-primary):not(.button-secondary):not(.button-hero):not(.button-outline-arrow):not(.nav-button):not(.cta-inline):not(.notfound-button):hover {
  color: var(--ink) !important;
  text-decoration: underline !important;
  text-decoration-color: var(--ink) !important;
}
/* Nav + footer links stay clean (no underline).
   :not(#tw-noop) lifts specificity above the underline rule's :not() chain. */
.navbar a:not(#tw-noop), .footer a:not(#tw-noop),
.dropdown-content a:not(#tw-noop), .use-case-item-link a:not(#tw-noop),
.logo a:not(#tw-noop) {
  text-decoration: none !important;
}
.navbar a:not(#tw-noop):not(.nav-button) { color: var(--ink) !important; }
.footer a:not(#tw-noop) { color: var(--ink-2) !important; }

/* Kickers / eyebrows */
.example-demo-kicker, .pain-kicker, .figures__tag,
.industry-tag, .supported-by-title {
  font-size: 0.72rem !important;
  font-weight: 600 !important;
  text-transform: uppercase;
  letter-spacing: 0.14em !important;
  color: var(--ink-3) !important;
}

/* ---------- Buttons ---------- */
.button-hero, .button-primary, .nav-button {
  background-color: var(--ink) !important;
  color: #fff !important;
  border: 1px solid var(--ink) !important;
  border-radius: 999px !important;
  padding: 12px 24px;
  font-size: 15px !important;
  font-weight: 500 !important;
  letter-spacing: -0.01em;
  transition: background-color 0.2s ease, transform 0.15s ease;
}
.button-hero:hover, .button-primary:hover, .nav-button:hover {
  background-color: #2b2b31 !important;
  color: #fff !important;
  transform: translateY(-1px);
}
.button-secondary {
  background: transparent !important;
  color: var(--ink) !important;
  border: 1px solid var(--line-strong) !important;
  border-radius: 999px !important;
  padding: 11px 22px;
  font-size: 15px !important;
  font-weight: 500 !important;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}
.button-secondary:hover {
  background: var(--paper-2) !important;
  border-color: var(--ink) !important;
  color: var(--ink) !important;
}
/* Dark surfaces get inverted buttons */
.pain-section .button-primary, .home-banner .button-primary,
.value-prop-cta .button-primary {
  background-color: #fff !important;
  color: var(--ink) !important;
  border-color: #fff !important;
}

/* ---------- Navbar ---------- */
.navbar {
  background-color: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  box-shadow: 0 1px 2px rgba(10, 10, 11, 0.04);
  /* radius stays the base 2rem: the navbar grows when the Use Cases
     dropdown expands inline, and a pill radius deforms into an egg */
}
.navigation a {
  font-size: 15px;
  font-weight: 450;
  color: var(--ink);
}

/* ---------- Surfaces & sections ---------- */
.section-background-white { background-color: var(--paper); }
.industries-section { background: var(--paper-2); }
.footer {
  background: var(--paper);
  border-top: 1px solid var(--line);
}
.footer, .footer a { color: var(--ink-2); }
.footer .footer__heading, .footer .footer__title { color: var(--ink); }
.footer__input {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
}
.inner-card {
  background-color: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
}

/* Supported-by strip: monochrome, quiet */
.supported-by-logos img {
  filter: grayscale(1);
  opacity: 0.62;
  transition: opacity 0.2s ease, filter 0.2s ease;
}
.supported-by-logos img:hover { filter: none; opacity: 1; }

/* ---------- Cards ---------- */
.use-case-item {
  box-shadow: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: #fff;
  height: auto;
  max-height: none;
  min-height: 0;
}
.use-case-item:hover {
  box-shadow: 0 14px 34px rgba(10, 10, 11, 0.07);
  transform: translateY(-3px);
}
.industry-card {
  border-radius: var(--radius-card);
  background: #fff;
  border: 1px solid var(--line);
  padding: 0 0 1.25rem;
}
.industry-frame-wrapper {
  background: var(--paper-2);
  border-radius: var(--radius-card) var(--radius-card) 0 0;
}
.industry-body { padding: 1.1rem 1.25rem 0; }
.responsive-image { border-radius: var(--radius-img); }

/* ---------- Figures / stats ---------- */
.figures { background: var(--paper); }
.figures__number {
  font-weight: 650;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.figures__label { color: var(--ink-3); }

/* ---------- Pain section (the one dark surface) ---------- */
.pain-section {
  background: var(--ink);
}
.pain-card {
  background: #141417;
  border: 1px solid #26262b;
  border-radius: var(--radius-card);
}
.pain-kicker { color: var(--ink-3) !important; }
.pain-header h2 { color: #fff; }
.pain-lead { color: #b9b9c0; }
.pain-card h3 { color: #fff; }
.pain-card p { color: #a3a3ac; }

/* ---------- Home banner (AR) — black instead of blue ---------- */
.home-banner {
  background:
    linear-gradient(0deg, rgba(10, 10, 11, 0.82), rgba(10, 10, 11, 0.82)),
    var(--banner-image);
  background-size: cover;
  background-position: center;
  border-radius: 0;
}

/* ---------- Demo cards ---------- */
.example-demo-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: none;
  background: #fff;
}

/* ---------- FAQ ---------- */
.faq-item {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}
.faq-item summary { color: var(--ink); }
.faq-item summary::after { color: var(--ink-3); }
.faq-item p { color: var(--ink-2); }
.faq--static .faq__item {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  padding: 1.1rem 1.4rem;
}

/* ---------- Hero image treatment ---------- */
.hero-image {
  border-radius: var(--radius-card);
}

/* ---------- Section rhythm: more air ---------- */
.use-cases-section, .figures, .industries-section, .faq-section {
  padding-top: clamp(64px, 9vw, 128px);
  padding-bottom: clamp(64px, 9vw, 128px);
}

/* ---------- Use-case grid: five cards, one row ---------- */
@media (min-width: 1100px) {
  .use-case-container { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

/* ============================================================
   Polish round 2
   ============================================================ */

/* ---------- Kill the graph-paper texture; flat quiet surfaces ---------- */
.example-demo-section::before,
.segment-demo-section::before { display: none; }
.example-demo-section,
.segment-demo-section { background: var(--paper-2); }

/* ---------- Chat demo: monochrome bubbles & controls ---------- */
.example-demo-bubble.is-user {
  background: var(--ink);
  color: #fff;
}
.example-demo-bubble.is-assistant {
  background: #fff;
  color: var(--ink-2);
  border: 1px solid var(--line);
}
.example-demo-next {
  background: var(--ink);
  color: #fff;
}
.example-demo-next:hover { background: #2b2b31; }
.example-demo-chevron {
  background: #fff;
  border: 1px solid var(--line-strong);
}
.example-demo-label {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-3);
  letter-spacing: 0.12em;
}

/* ============================================================
   Orchestration schematic — mirrors the deck's platform slide:
   sources -> bus -> TwinWorks -> fan -> deliverables
   ============================================================ */
.tw-orch {
  background: var(--paper-2);
  padding: clamp(64px, 9vw, 128px) clamp(24px, 6vw, 64px);
}
.tw-orch__inner {
  max-width: 1180px;
  margin: 0 auto;
}
.tw-orch__kicker {
  margin: 0 0 0.6rem;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-3);
}
.tw-orch__intro h2 {
  margin: 0 0 clamp(2rem, 4vw, 3.5rem);
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
}
.tw-orch__intro h2 em {
  font-style: normal;
  color: var(--accent);
}
.tw-orch__diagram {
  position: relative;
  height: clamp(420px, 42vw, 540px);
}
.tw-orch__paths {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: var(--line-strong);
  stroke-width: 1;
  pointer-events: none;
}
.tw-orch__col {
  position: absolute;
  top: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
}
.tw-orch__col--src { left: 0; width: 28.5%; }
.tw-orch__col--out { left: 68.5%; width: 31.5%; }
.tw-orch__row {
  flex: 1 1 0;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 0;
}
.tw-orch__row--src { justify-content: flex-end; text-align: right; padding-right: 0.8rem; }
.tw-orch__row--out { justify-content: flex-start; padding-left: 0.8rem; }
.tw-orch__ic {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--line-strong);
  color: var(--ink);
}
.tw-orch__label {
  font-size: 0.95rem;
  color: var(--ink-2);
  line-height: 1.35;
}
.tw-orch__hub {
  position: absolute;
  left: 41.5%;
  width: 17%;
  top: 50%;
  transform: translateY(-50%);
  text-align: center;
}
.tw-orch__logo {
  width: 100%;
  max-width: 200px;
  height: auto;
  display: block;
  margin: 0 auto;
}
.tw-orch__caption {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin: 1.1rem 0 0;
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--ink-3);
  line-height: 1.45;
}

/* Stacked layout on small screens: sources, hub, deliverables */
@media (max-width: 900px) {
  .tw-orch__paths { display: none; }
  .tw-orch__diagram { height: auto; }
  .tw-orch__col { position: static; width: auto; gap: 0.9rem; }
  .tw-orch__row { flex: none; }
  .tw-orch__row--src {
    justify-content: flex-end;
    text-align: left;
    flex-direction: row-reverse;
    padding-right: 0;
  }
  .tw-orch__row--out { padding-left: 0; }
  .tw-orch__hub {
    position: static;
    transform: none;
    width: auto;
    max-width: 220px;
    margin: 2rem auto;
  }
  .tw-orch__caption { position: static; }
}


/* ---------- Contact page: form joins the design system ---------- */
.contact-card .inner-card {
  padding: clamp(2rem, 5vw, 3.5rem);
}
.contact-page h1 {
  font-size: clamp(1.9rem, 3.6vw, 2.6rem);
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}
.contact-form-sub-title p { color: var(--ink-2); }
.contact-form-note {
  font-size: 0.92rem;
  color: var(--ink-3) !important;
  margin-top: 0.4rem;
}
.contact-form label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
}
.contact-form input,
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form select,
.contact-form textarea {
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 0.95rem;
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--ink-3); }
.contact-form input:focus,
.contact-form input[type="text"]:focus,
.contact-form input[type="email"]:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(10, 10, 11, 0.08);
}
.contact-form select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' fill='none' stroke='%238b8b94' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}
.contact-form .button {
  background-color: var(--ink) !important;
  color: #fff !important;
  border: 1px solid var(--ink) !important;
  border-radius: 999px !important;
  padding: 12px 30px;
  font-size: 15px !important;
  font-weight: 500 !important;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.15s ease;
}
.contact-form .button:hover {
  background-color: #2b2b31 !important;
  transform: translateY(-1px);
}