@font-face {
  font-family: "Bahnschrift";
  src: url("../assets/fonts/Bahnschrift.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --red: #E30613;
  --black: #0a0a0a;
  --hero: #0b0b0b;
  --ink: #111111;
  --muted: #6b6b6b;
  --line: #e6e6e6;
  --bg: #ffffff;
  --soft: #f7f7f7;
  --max: 1280px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Bahnschrift", "Segoe UI", "Liberation Sans", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  font-size: 17px;
  font-weight: 350;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

/* —— Product name —— */
.catalyst { font-weight: 500; letter-spacing: -0.01em; }
.catalyst .ai { color: var(--red); font-weight: 600; }

/* —— Header —— */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: relative;
}

.logo img { height: 42px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--ink);
  font-size: 16px;
  font-weight: 500;
  transition: color 0.15s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--red); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.2s, opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* —— Buttons —— */
.btn {
  background: var(--red);
  color: #fff !important;
  border-radius: 8px;
  padding: 14px 22px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s, transform 0.1s;
}

.btn:hover { background: #c40510; }
.btn:active { transform: scale(0.98); }

.btn-ghost {
  background: transparent;
  color: #fff !important;
  border: 1px solid rgba(255,255,255,0.45);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: border-color 0.15s, background 0.15s;
}

.btn-ghost:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.06);
}

.btn-outline {
  background: transparent;
  color: var(--ink) !important;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: border-color 0.15s;
}

.btn-outline:hover { border-color: var(--ink); }

/* —— Hero (black) —— */
.hero {
  background: var(--hero);
  color: #fff;
  min-height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 96px 48px 104px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(227,6,19,0.12), transparent 60%),
    linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.03) 50%, transparent 60%);
  pointer-events: none;
}

.hero-inner { position: relative; max-width: 1040px; }

.hero-logo {
  height: 112px;
  width: auto;
  margin: 0 auto 36px;
}

.hero .eyebrow {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(42px, 4.2vw, 64px);
  line-height: 1.12;
  font-weight: 650;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}

.hero .lede {
  font-size: clamp(18px, 1.35vw, 22px);
  color: rgba(255,255,255,0.75);
  line-height: 1.55;
  max-width: 760px;
  margin: 0 auto 36px;
  font-weight: 350;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-tagline {
  margin-top: 40px;
  font-size: 15px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.05em;
}

/* Page hero (shorter, for inner pages) */
.page-hero {
  background: var(--hero);
  color: #fff;
  text-align: center;
  padding: 72px 48px 80px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(227,6,19,0.1), transparent 60%);
  pointer-events: none;
}

.page-hero > * { position: relative; }

.page-hero h1 {
  font-size: clamp(36px, 3.5vw, 52px);
  font-weight: 650;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.page-hero p {
  font-size: 19px;
  color: rgba(255,255,255,0.7);
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.55;
}

/* —— Sections —— */
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 88px 48px;
}

.section-narrow {
  max-width: 820px;
  margin: 0 auto;
  padding: 88px 48px;
}

.section h2 {
  font-size: clamp(30px, 2.8vw, 42px);
  letter-spacing: -0.02em;
  font-weight: 650;
  text-align: center;
  margin-bottom: 14px;
}

.section .lead {
  text-align: center;
  color: var(--muted);
  font-size: 18px;
  margin-bottom: 48px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.55;
}

.section-left h2 { text-align: left; }
.section-left .lead { text-align: left; margin-left: 0; }

/* —— Cards —— */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.cards-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 26px 22px;
  background: #fff;
}

.card .kicker {
  color: var(--red);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
}

.card ul {
  margin-top: 12px;
  padding-left: 18px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

.card ul li { margin-bottom: 4px; }

/* —— Steps —— */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.steps-4 {
  grid-template-columns: repeat(4, 1fr);
}

.step {
  text-align: center;
  padding: 28px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.step .num {
  color: var(--red);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.step h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.step p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

/* —— Black band —— */
.band {
  background: var(--black);
  color: #fff;
  padding: 64px 40px;
  text-align: center;
}

.band h2 {
  font-size: 30px;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  font-weight: 650;
}

.band p {
  color: rgba(255,255,255,0.7);
  max-width: 540px;
  margin: 0 auto 24px;
  font-size: 16px;
  line-height: 1.55;
}

.band-inner {
  max-width: var(--max);
  margin: 0 auto;
}

/* —— Solutions grid —— */
.sol-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.sol-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px 24px;
  background: #fff;
}

.sol-card .icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--red);
  font-weight: 700;
  font-size: 14px;
}

.sol-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.sol-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
}

.sol-card.secondary {
  background: var(--soft);
  border-color: transparent;
}

.sol-badge {
  display: inline-block;
  margin-left: 6px;
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  vertical-align: middle;
}

/* —— About prose —— */
.prose {
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
}

.prose p { margin-bottom: 18px; color: var(--muted); }
.prose p strong { color: var(--ink); font-weight: 600; }
.prose h2 {
  text-align: left;
  font-size: 26px;
  margin: 36px 0 14px;
}
.prose h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 28px 0 10px;
}

.arc-list {
  list-style: none;
  padding: 0;
  margin: 24px 0;
}

.arc-list li {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  color: var(--muted);
  line-height: 1.5;
}

.arc-list li:last-child { border-bottom: none; }

.arc-list .label {
  flex-shrink: 0;
  width: 120px;
  color: var(--red);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding-top: 2px;
}

/* —— Contact —— */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.contact-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 32px 28px;
}

.contact-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
}

.contact-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 18px;
}

.contact-row .label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact-row a,
.contact-row span {
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  color: var(--ink);
}

.contact-row a:hover { color: var(--red); }

.contact-note {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
  margin-top: 8px;
}


/* —— Contact Information (icon rows) —— */
.contact-info {
  margin: 4px 0 22px;
}

.contact-info-heading {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 16px;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.contact-info-item:last-child {
  margin-bottom: 0;
}

.contact-info-item svg {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--red);
  stroke: currentColor;
}

.contact-info-item a,
.contact-info-item span {
  font-size: 15px;
  font-weight: 400;
  color: var(--muted);
  text-decoration: none;
  line-height: 1.4;
}

.contact-info-item a:hover {
  color: var(--red);
}


/* —— Privacy —— */
.privacy-list {
  list-style: none;
  padding: 0;
}

.privacy-list li {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.privacy-list li:last-child { border-bottom: none; }

.privacy-list h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

.privacy-list p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
}

/* —— Footer —— */
.site-footer {
  background: #fff;
  border-top: 1px solid var(--line);
  padding: 40px 40px 48px;
}

.foot {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 32px;
}

.foot-brand .catalyst {
  font-size: 18px;
  margin-bottom: 6px;
}

.foot-brand .tag {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 12px;
}

.foot-brand .tagline {
  font-size: 13px;
  color: var(--ink);
  font-weight: 500;
}


.foot-social {
  margin-top: 14px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

.foot-social-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.foot-social a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
}

.foot-social a:hover { color: var(--red); }

.foot-social-sep {
  margin: 0 6px;
  color: var(--muted);
}

.foot-social-handle {
  font-weight: 400;
  color: var(--muted);
  font-size: 12px;
}

.foot-social a:hover .foot-social-handle { color: var(--red); }

.example-note {
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
}


.foot h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.foot ul { list-style: none; }

.foot ul li { margin-bottom: 8px; }

.foot ul a {
  text-decoration: none;
  font-size: 14px;
  color: var(--ink);
  font-weight: 500;
}

.foot ul a:hover { color: var(--red); }

.foot-contact p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 4px;
}

.foot-contact a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
}

.foot-contact a:hover { color: var(--red); }

.foot-bottom {
  max-width: var(--max);
  margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
}

.foot-bottom a {
  color: var(--muted);
  text-decoration: none;
}

.foot-bottom a:hover { color: var(--red); }


/* —— Services grid (compact catalog cards) —— */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.services-grid--page {
  grid-template-columns: repeat(3, 1fr);
}

.svc-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 16px;
  background: #fff;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

a.svc-card:hover {
  border-color: #ccc;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

.svc-card .svc-cat {
  color: var(--red);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.svc-card strong {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.svc-card > span:last-child {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.45;
}

/* —— Utility —— */
.text-center { text-align: center; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }

/* —— Responsive —— */
@media (max-width: 1100px) {
  .steps-4 { grid-template-columns: repeat(2, 1fr); }
  .services-grid,
  .services-grid--page { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .cards { grid-template-columns: 1fr; }
  .cards-2 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .steps-4 { grid-template-columns: 1fr; }
  .services-grid,
  .services-grid--page { grid-template-columns: 1fr; }
  .sol-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .foot { grid-template-columns: 1fr; gap: 28px; }
  .hero h1 { font-size: 36px; }
  .page-hero h1 { font-size: 32px; }
  .hero-logo { height: 64px; }
}

@media (max-width: 768px) {
  .site-header { position: sticky; }
  .nav { padding: 12px 20px; }
  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 20px 20px;
    gap: 0;
  }

  .nav-links.open { display: flex; }

  .nav-links li { border-bottom: 1px solid var(--line); }
  .nav-links li:last-child { border-bottom: none; padding-top: 12px; }

  .nav-links a {
    display: block;
    padding: 14px 0;
    font-size: 15px;
  }

  .nav-links .btn {
    text-align: center;
    display: block;
  }

  .hero, .page-hero, .section, .section-narrow, .band, .site-footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero { padding-top: 48px; padding-bottom: 56px; min-height: 0; }
  .section { padding-top: 56px; padding-bottom: 56px; }
  .section h2 { font-size: 26px; }
  .band h2 { font-size: 24px; }
  .arc-list li { flex-direction: column; gap: 6px; }
  .arc-list .label { width: auto; }
}

/* —— Focus —— */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

/* —— Forms (SMS opt-in, etc.) —— */
.form-card {
  max-width: 520px;
  margin: 0 auto;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 32px 28px;
  position: relative;
}

.form-card label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--ink);
}

.form-card .field {
  margin-bottom: 16px;
}

.form-card input[type="text"],
.form-card input[type="email"],
.form-card input[type="tel"],
.form-card textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: inherit;
  font-size: 15px;
  background: #fff;
  color: var(--ink);
}

.form-card textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.5;
}

.form-card input:focus,
.form-card textarea:focus {
  outline: 2px solid var(--red);
  outline-offset: 1px;
  border-color: var(--red);
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 14px 0;
  font-size: 14px;
  color: var(--ink);
  line-height: 1.45;
}

.form-check input {
  margin-top: 3px;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  accent-color: var(--red);
}

.form-check a {
  color: var(--red);
  text-decoration: none;
  font-weight: 500;
}

.form-check a:hover { text-decoration: underline; }

.form-disclaimer {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
  margin: 18px 0 22px;
}

.form-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.form-actions .btn,
.form-actions .btn-outline {
  flex: 1;
  text-align: center;
  min-width: 120px;
}

.form-actions button.btn {
  border: none;
  cursor: pointer;
  font-family: inherit;
}


.form-card--wide {
  max-width: none;
  margin: 0;
}

.form-card-title {
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 8px;
  text-align: left;
}

.form-card-lead {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
  margin: 0 0 22px;
}

.form-card-lead a {
  color: var(--red);
  text-decoration: none;
  font-weight: 500;
}

.form-card-lead a:hover { text-decoration: underline; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-disclaimer a {
  color: var(--red);
  text-decoration: none;
  font-weight: 500;
}

.form-disclaimer a:hover { text-decoration: underline; }

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

.form-alert {
  max-width: 960px;
  margin: 0 auto 24px;
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.45;
}

.form-alert--success {
  background: #ecfdf5;
  border: 1px solid #6ee7b7;
  color: #065f46;
}

.form-alert--error {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  color: #991b1b;
}

.contact-grid--form {
  grid-template-columns: 1.15fr 0.85fr;
  max-width: 1100px;
  margin: 0 auto;
}

.contact-side .contact-card {
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .form-row { grid-template-columns: 1fr; }
  .contact-grid--form { grid-template-columns: 1fr; }
}

.privacy-list a {
  color: var(--red);
  text-decoration: none;
  font-weight: 500;
}
.privacy-list a:hover { text-decoration: underline; }

.prose a.link-red {
  color: var(--red);
  text-decoration: none;
  font-weight: 500;
}
.prose a.link-red:hover { text-decoration: underline; }


/* —— Demo / YouTube embed —— */
.demo-wrap {
  max-width: 880px;
  margin: 0 auto;
}
.demo-frame {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 12px;
  background: #0a0a0a;
  box-shadow: 0 12px 40px rgba(0,0,0,0.18);
}
.demo-frame iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}