:root {
  --canvas: #0c0b0c;
  --surface: #151315;
  --surface-raised: #1d1a1c;
  --line: #393436;
  --line-strong: #575053;
  --ink: #f5f2ee;
  --ink-muted: #aaa3a0;
  --ink-faint: #8f8886;
  --accent: #e05269;
  --paper: #ece7e2;
  --paper-ink: #171416;
  --paper-muted: #5f575b;
  --error: #ff8a9c;
  --max: 1180px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 128px;
  --shadow-low: 0 8px 24px rgba(0, 0, 0, .24);
  --shadow-high: 0 24px 64px rgba(0, 0, 0, .4);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
p { max-width: 640px; }
[hidden] { display: none !important; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.page-shell,
.container,
.nav-in,
.site-nav__inner,
.foot-in,
.site-footer__inner {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.site-nav,
nav {
  position: sticky;
  inset-block-start: 0;
  z-index: 20;
  background: var(--canvas);
  border-bottom: 1px solid var(--line);
}
.nav-in,
.site-nav__inner {
  min-height: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.logo,
.wordmark {
  color: var(--ink);
  font-size: .9375rem;
  font-weight: 700;
  letter-spacing: -.02em;
  text-decoration: none;
}
.logo-name em,
.wordmark span { color: var(--accent); font-style: normal; }
.nav-links,
.site-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0;
  margin: 0;
  list-style: none;
}
.nav-links a,
.site-nav__links a {
  color: var(--ink-muted);
  font-size: .8125rem;
  font-weight: 700;
  text-decoration: none;
}
.nav-links a:hover,
.site-nav__links a:hover { color: var(--ink); }
.nav-links .cta,
.site-nav__cta {
  min-height: var(--space-5);
  display: inline-flex;
  align-items: center;
  padding-inline: var(--space-3);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--space-1);
  color: var(--canvas);
}
.site-nav__links a.site-nav__cta { color: var(--canvas); }

.breadcrumb {
  padding-top: var(--space-2);
  color: var(--ink-faint);
  font-family: "JetBrains Mono", monospace;
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.breadcrumb a { text-decoration: none; }

section { padding-block: var(--space-5); }
.divider { display: none; }
.eyebrow,
.hero-label,
.section-label {
  margin: 0 0 var(--space-3);
  color: var(--accent);
  font-family: "JetBrains Mono", monospace;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
}
h1, h2, h3 { text-wrap: balance; }
h2,
.section-title {
  max-width: 760px;
  margin: 0 0 var(--space-2);
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -.05em;
  line-height: 1.1;
}
h2 span,
.section-title span { color: var(--accent); }
h3 { margin: 0 0 var(--space-2); line-height: 1.2; }
.section-sub,
.section-summary {
  max-width: 640px;
  margin: 0 0 var(--space-5);
  color: var(--ink-muted);
}

.homepage-hero,
.hero {
  padding-block: var(--space-5);
  background: linear-gradient(135deg, #211015 0%, var(--canvas) 64%, #111011 100%);
  border-bottom: 1px solid var(--line);
}
.homepage-hero__inner,
.hero .container {
  display: grid;
  gap: var(--space-4);
}
.homepage-hero__title,
.hero h1 {
  max-width: 800px;
  margin: 0;
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 600;
  letter-spacing: -.06em;
  line-height: 1.1;
}
.homepage-hero__title span,
.hero h1 span { color: var(--accent); }
.hero h1 br { display: none; }
.homepage-hero__summary,
.hero-sub {
  max-width: 640px;
  margin: var(--space-3) 0 var(--space-4);
  color: var(--ink-muted);
  font-size: 1.125rem;
}
.hero-btns,
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.button-primary,
.button-secondary,
.btn-primary,
.btn-ghost {
  min-height: var(--space-5);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--space-1);
  font-size: .875rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}
.button-primary,
.btn-primary { background: var(--accent); border: 1px solid var(--accent); color: var(--canvas); }
.button-secondary,
.btn-ghost { background: transparent; border: 1px solid var(--line-strong); color: var(--ink); }
.homepage-hero__fine,
.hero-fine {
  margin: var(--space-2) 0 0;
  color: var(--ink-faint);
  font-family: "JetBrains Mono", monospace;
  font-size: .75rem;
}
.hero-visual-anchor { margin: 0; align-self: end; }
.hero-visual-anchor picture,
.hero-visual-anchor img { width: 100%; }
.hero-visual-anchor img { aspect-ratio: 8 / 5; object-fit: cover; border: 1px solid var(--line-strong); box-shadow: var(--shadow-high); }
.hero-visual-anchor figcaption { max-width: 640px; padding-top: var(--space-2); color: var(--ink-faint); font-size: .75rem; }
.hero-visual-anchor strong { color: var(--ink); }

.system-ledger {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
  padding-block: 0;
  background: var(--surface-raised);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-low);
}
.system-ledger__header { display: flex; justify-content: space-between; gap: var(--space-2); padding: var(--space-2) var(--space-3); border-bottom: 1px solid var(--line); }
.system-ledger__label,
.system-ledger__status { color: var(--ink-faint); font: .75rem "JetBrains Mono", monospace; letter-spacing: .08em; text-transform: uppercase; }
.system-ledger__status { color: var(--accent); }
.system-ledger__flow { display: grid; }
.system-ledger__node { padding: var(--space-3); }
.system-ledger__node strong { display: block; margin-bottom: var(--space-2); }
.system-ledger__node span { color: var(--ink-muted); font-size: .875rem; }
.system-ledger__arrow { display: grid; place-items: center; min-height: var(--space-5); color: var(--accent); border-block: 1px solid var(--line); }
.system-ledger__events { display: grid; border-top: 1px solid var(--line); }
.system-ledger__event { padding: var(--space-2) var(--space-3); border-bottom: 1px solid var(--line); color: var(--ink-muted); font-size: .75rem; }
.system-ledger__event:last-child { border-bottom: 0; }
.system-ledger__event b { display: block; color: var(--ink); font-size: 1.5rem; }

.proof-strip,
.stats-strip { display: grid; gap: var(--space-2); }
.proof-stat,
.stat { padding: var(--space-3); background: var(--surface); border: 1px solid var(--line); }
.proof-stat__value,
.stat-val { color: var(--ink); font-size: 2.25rem; font-weight: 600; letter-spacing: -.05em; line-height: 1.1; }
.stat-val em { color: var(--accent); font-style: normal; }
.proof-stat__label,
.stat-label { margin-top: var(--space-2); color: var(--ink); font-size: .8125rem; font-weight: 700; }
.stat-ctx { margin-top: var(--space-1); color: var(--ink-faint); font-size: .75rem; }

.problem-section,
.contact-section { background: var(--paper); color: var(--paper-ink); }
.problem-layout,
.contact-layout,
.faq-layout,
.founders-layout { display: grid; gap: var(--space-5); }
.problem-section .eyebrow,
.contact-section .eyebrow { color: #9c263b; }
.problem-section .section-summary,
.contact-intro { color: var(--paper-muted); }
.problem-callout { margin: var(--space-3) 0 0; padding-left: var(--space-3); border-left: 2px solid #9c263b; color: #403a3d; }
.problem-list,
.pain-list,
.faq-list,
.contact-steps,
.founder-list { display: grid; gap: var(--space-2); }
.problem-row,
.pain-item,
.contact-step {
  display: grid;
  grid-template-columns: var(--space-4) 1fr;
  gap: var(--space-2);
  padding: var(--space-3);
  border: 1px solid #cfc6c2;
}
.pain-item { border-color: var(--line); }
.problem-row__number,
.pain-num,
.contact-step__number,
.step-num,
.timeline-step__number { color: var(--accent); font: .75rem "JetBrains Mono", monospace; }
.problem-section .problem-row__number,
.contact-section .contact-step__number { color: var(--paper-ink); }
.problem-row__title,
.pain-text strong,
.contact-step__title { font-weight: 700; }
.problem-row__body,
.pain-text,
.contact-step__body { margin: var(--space-2) 0 0; color: var(--paper-muted); font-size: .875rem; }
.pain-text,
.pain-text strong { color: var(--ink-muted); }
.pain-text strong { display: block; margin-bottom: var(--space-2); color: var(--ink); }

.horizontal-timeline,
.process-timeline { display: grid; gap: var(--space-2); margin-top: var(--space-5); }
.timeline-step,
.step-item { padding: var(--space-3); border: 1px solid var(--line); }
.timeline-step h3,
.step-body h3 { margin-top: var(--space-3); }
.timeline-step p,
.step-body p { margin: 0; color: var(--ink-muted); font-size: .875rem; }

.engagements-section { background: var(--surface); border-block: 1px solid var(--line); }
.engagements-intro { display: grid; gap: var(--space-4); margin-bottom: var(--space-5); }
.engagement-list,
.card-grid,
.split-cards { display: grid; gap: var(--space-2); }
.pricing-card,
.service-card {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--canvas);
  border: 1px solid var(--line);
}
.pricing-card__tag { color: var(--accent); font: .75rem "JetBrains Mono", monospace; text-transform: uppercase; }
.pricing-card__name,
.pricing-card__price { font-size: 1.25rem; font-weight: 700; }
.pricing-card__price { margin-top: var(--space-1); color: var(--accent); }
.pricing-card__description,
.service-card p { margin: 0; color: var(--ink-muted); font-size: .875rem; }
.pricing-card__details { margin: var(--space-2) 0 0; padding: 0; list-style: none; color: var(--ink-faint); font-size: .75rem; }
.pricing-card__details li { display: inline; }
.pricing-card__details li + li::before { content: " · "; }
.service-card h3 { margin-bottom: var(--space-2); }
.service-card--accent { border-top: 2px solid var(--accent); box-shadow: var(--shadow-low); }
.tag-list { display: flex; flex-wrap: wrap; gap: var(--space-1); margin-top: var(--space-3); }
.tag { padding: var(--space-1); border: 1px solid var(--line-strong); color: var(--ink-faint); font: .75rem "JetBrains Mono", monospace; }

.founders-section { border-block: 1px solid var(--line); }
.founder-profile { display: grid; gap: var(--space-3); padding: var(--space-4); background: var(--surface); border: 1px solid var(--line); }
.founder-photo-placeholder {
  width: var(--space-8);
  height: var(--space-8);
  display: grid;
  place-items: center;
  align-content: center;
  background: var(--surface-raised);
  border: 1px solid var(--line-strong);
  color: var(--accent);
  font-size: 2rem;
  font-weight: 700;
}
.founder-photo-placeholder span { display: block; color: var(--ink-faint); font: .75rem "JetBrains Mono", monospace; }
.founder-profile h3 { font-size: 1.5rem; }
.founder-role { margin: 0 0 var(--space-2); color: var(--accent); font-size: .8125rem; font-weight: 700; }
.founder-profile p:last-child { margin: 0; color: var(--ink-muted); }

.faq-item { padding: var(--space-3); border: 1px solid var(--line); }
.faq-question { cursor: pointer; font-weight: 700; list-style: none; }
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after { content: "+"; float: right; color: var(--accent); }
.faq-item[open] .faq-question::after { content: "−"; }
.faq-answer { margin: var(--space-2) 0 0; color: var(--ink-muted); font-size: .875rem; }

.direct-contact { margin-top: var(--space-4); padding: var(--space-3); background: #fff; border-left: var(--space-1) solid #9c263b; box-shadow: var(--shadow-low); }
.direct-contact__label { color: var(--paper-muted); font: .75rem "JetBrains Mono", monospace; letter-spacing: .08em; text-transform: uppercase; }
.direct-contact p { margin: var(--space-2) 0 0; font-size: 1.125rem; font-weight: 700; }
.direct-contact a { color: #8c2035; }
.contact-form { padding: var(--space-4); background: #fff; border: 1px solid #d7ceca; box-shadow: var(--shadow-low); }
.contact-form__title { margin-bottom: var(--space-3); font-size: 1.5rem; font-weight: 700; }
.form-field { margin-bottom: var(--space-2); }
.form-field label { display: block; margin-bottom: var(--space-1); color: #4f484b; font-size: .8125rem; font-weight: 700; }
.optional-label { color: var(--paper-muted); font-weight: 400; }
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: var(--space-5);
  padding: var(--space-2);
  background: #f7f4f1;
  border: 1px solid #a79d99;
  border-radius: var(--space-1);
  color: var(--paper-ink);
  font-size: 1rem;
}
.form-field textarea { min-height: var(--space-8); resize: vertical; }
.form-field input[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] { border-color: #a91f38; }
.form-field__error { min-height: var(--space-3); margin: var(--space-1) 0 0; color: #8c2035; font-size: .8125rem; }
.form-submit { width: 100%; min-height: var(--space-5); padding: var(--space-2) var(--space-4); background: var(--accent); border: 1px solid var(--accent); border-radius: var(--space-1); color: var(--canvas); font-weight: 700; cursor: pointer; }
.form-submit:disabled { opacity: .64; cursor: wait; }
.form-note { margin: var(--space-2) 0 0; color: var(--paper-muted); font-size: .75rem; text-align: left; }
.form-status { margin: var(--space-2) 0 0; padding: var(--space-2); background: #fff1f3; color: #7a182c; border: 1px solid #a91f38; }
.form-success { padding: var(--space-4); background: #f2efeb; border: 1px solid #b7ada8; }
.form-success p { margin: 0; color: var(--paper-muted); }
.honeypot { position: absolute; left: -9999px; }

.cta-band { padding: var(--space-5); background: var(--accent); color: var(--canvas); }
.cta-band .section-label,
.cta-band h2,
.cta-band p { color: var(--canvas); }
.cta-band .btn-primary { background: var(--canvas); border-color: var(--canvas); color: var(--ink); }
.cta-band .btn-ghost { border-color: var(--canvas); color: var(--canvas); }
.cta-band .tag { border-color: var(--canvas); color: var(--canvas); }

footer { padding-block: var(--space-4); border-top: 1px solid var(--line); }
.foot-in,
.site-footer__inner { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-3); }
.foot-links,
.site-footer__links { display: flex; flex-wrap: wrap; gap: var(--space-2); padding: 0; margin: 0; list-style: none; }
.foot-links a,
.site-footer__links a { color: var(--ink-muted); font-size: .75rem; text-decoration: none; }
.foot-copy,
.site-footer__copy { margin: 0; color: var(--ink-faint); font: .75rem "JetBrains Mono", monospace; }

@media (max-width: 479px) {
  .nav-links li:not(:last-child), .site-nav__links li:not(:last-child) { display: none; }
  .homepage-hero__title, .hero h1 { font-size: 3rem; }
  .pricing-card, .service-card, .founder-profile, .contact-form { padding: var(--space-3); }
}

@media (min-width: 480px) and (max-width: 767px) {
  .nav-links li:not(:last-child), .site-nav__links li:not(:last-child) { display: none; }
}

@media (min-width: 768px) and (max-width: 1023px) {
  section, .homepage-hero, .hero { padding-block: var(--space-6); }
  .proof-strip, .stats-strip, .card-grid, .process-timeline { grid-template-columns: repeat(2, 1fr); }
  .founder-profile { grid-template-columns: var(--space-8) 1fr; }
}

@media (min-width: 768px) {
  .problem-list, .pain-list, .faq-list, .contact-steps, .founder-list,
  .horizontal-timeline, .process-timeline,
  .engagement-list, .card-grid, .split-cards { gap: var(--space-3); }
  .system-ledger__flow { grid-template-columns: 1fr var(--space-6) 1fr; }
  .system-ledger__arrow { min-height: auto; border-block: 0; border-inline: 1px solid var(--line); }
  .system-ledger__events { grid-template-columns: repeat(3, 1fr); }
  .system-ledger__event { border-right: 1px solid var(--line); border-bottom: 0; }
  .system-ledger__event:last-child { border-right: 0; }
  .split-cards { grid-template-columns: repeat(2, 1fr); }
  .foot-in, .site-footer__inner { flex-direction: row; align-items: center; justify-content: space-between; }
}

@media (min-width: 1024px) and (max-width: 1279px) {
  section, .homepage-hero, .hero { padding-block: var(--space-7); }
}

@media (min-width: 1024px) {
  .homepage-hero__inner, .hero .container { grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr); align-items: end; gap: var(--space-6); }
  .industry-page .hero-label { grid-column: 1 / -1; }
  .industry-page .hero h1 { grid-column: 1; grid-row: 2 / span 4; }
  .industry-page .hero-sub { grid-column: 2; grid-row: 2; margin-top: 0; }
  .industry-page .hero-actions { grid-column: 2; grid-row: 3; }
  .industry-page .hero-fine { grid-column: 2; grid-row: 4; }
  .proof-strip, .stats-strip, .process-timeline { grid-template-columns: repeat(4, 1fr); }
  .problem-layout, .contact-layout, .faq-layout, .founders-layout, section:has(.pain-list) .container { grid-template-columns: minmax(280px, .7fr) minmax(0, 1.3fr); gap: var(--space-7); }
  section:has(.pain-list) .section-label, section:has(.pain-list) h2, section:has(.pain-list) .section-sub { grid-column: 1; }
  section:has(.pain-list) .pain-list { grid-column: 2; grid-row: 1 / span 4; }
  .horizontal-timeline, .card-grid { grid-template-columns: repeat(3, 1fr); }
  .engagements-intro { grid-template-columns: .9fr 1.1fr; gap: var(--space-6); align-items: end; }
  .pricing-card { grid-template-columns: var(--space-8) minmax(240px, .7fr) 1fr auto; align-items: start; }
  .founder-profile { grid-template-columns: var(--space-8) 1fr; }
}

@media (min-width: 1280px) {
  section, .homepage-hero, .hero { padding-block: var(--space-7); }
  .homepage-hero__inner, .hero .container { gap: var(--space-7); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
