:root {
  --bg: #0c0c0c;
  --bg2: #111111;
  --bg3: #161616;
  --fg: #eaeaea;
  --gold: #c9a84c;
  --gold2: #e8c97a;
  --gold-dim: #7a6030;
  --red: #e05252;
  --green: #4ecb71;
  --amber: #e0a030;
  --muted: #777;
  --border: #222;
  --mono: "DM Mono", monospace;
  --sans: "Inter", sans-serif;
  --display: "Bebas Neue", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── NAV ── */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 8%;
  background: rgba(12, 12, 12, 0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.logo-wrap {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.8rem;
  line-height: 1;
}

.logo-img {
  height: 52px;
  width: 52px;
  object-fit: contain;
}

.logo-name {
  font-family: var(--display);
  font-size: 2rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.logo-sub {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
}

nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

nav a {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
}

nav a:hover {
  color: var(--gold);
}

.nav-cta {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  padding: 0.5rem 1.2rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  text-decoration: none;
  text-transform: uppercase;
  transition: all 0.2s;
}

.nav-cta:hover {
  background: var(--gold);
  color: var(--bg);
}

.burger {
  display: none;
  cursor: pointer;
  font-size: 1.4rem;
  color: var(--fg);
  background: none;
  border: none;
  padding: 0.2rem;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 1.2rem;
  padding: 1.5rem 8%;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}

.mobile-nav a {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-decoration: none;
  text-transform: uppercase;
}

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

.mobile-nav .nav-cta {
  width: fit-content;
}

/* ── HERO ── */
.hero {
  padding: 5.5rem 8% 3.5rem;
  position: relative;
  overflow: hidden;
  border-top: none;
}

.hero-stats {
  margin-top: 0;
  margin-bottom: 2rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0;
}

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-family: var(--display);
  font-size: clamp(3.5rem, 9vw, 8rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--fg);
  margin-bottom: 1.5rem;
}

.hero h1 span {
  color: var(--gold);
}

.hero-sub {
  font-family: var(--mono);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  padding: 0.9rem 2rem;
  background: var(--gold);
  color: var(--bg);
  border: none;
  cursor: pointer;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 0.2s;
  display: inline-block;
}

.btn-primary:hover {
  background: var(--gold2);
}

.btn-ghost {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  padding: 0.9rem 2rem;
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
  cursor: pointer;
  text-decoration: none;
  text-transform: uppercase;
  transition: all 0.2s;
  display: inline-block;
}

.btn-ghost:hover {
  background: var(--gold);
  color: var(--bg);
}

/* ── SECTIONS ── */
section {
  padding: 5rem 8%;
  border-top: 1px solid var(--border);
}

.section-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
}

.section-body {
  font-size: 0.95rem;
  color: var(--muted);
  max-width: 620px;
  line-height: 1.8;
}

.section-glyph {
  display: inline-block;
  width: 0.65rem;
  height: 0.65rem;
  margin-right: 0.5rem;
  vertical-align: -0.05em;
  background-image: url("/assets/images/algol-globe-mark.webp");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.85;
}

/* ── PROOF SECTION ── */
.proof-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 4rem;
}

.proof-intro-compact {
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.proof-stat-row {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.proof-stat {
  border-left: 2px solid var(--gold);
  padding-left: 1rem;
}

.proof-stat .number {
  font-family: var(--display);
  font-size: 2.5rem;
  color: var(--gold);
  line-height: 1;
}

.proof-stat .label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 0.3rem;
}

.terminals-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.terminal-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: -1px;
}

.terminal-tabs button {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: lowercase;
  padding: 0.7rem 1.4rem;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  border-bottom: none;
  border-right: none;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}

.terminal-tabs button:last-child {
  border-right: 1px solid var(--border);
}

.terminal-tabs button:hover {
  color: var(--gold);
  background: var(--bg2);
}

.terminal-tabs button[aria-selected="true"] {
  color: var(--gold);
  background: var(--bg2);
  border-bottom: 1px solid var(--bg2);
  position: relative;
  z-index: 1;
}

.terminals-stack {
  display: block;
}

.terminals-stack .term-card[hidden] {
  display: none;
}

.term-card {
  background: var(--bg2);
  border: 1px solid var(--border);
}

.term-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.2rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg3);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-r {
  background: #e05252;
}

.dot-y {
  background: #e0a030;
}

.dot-g {
  background: #4ecb71;
}

.term-title {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  margin-left: 0.3rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 55%;
}

.term-body {
  padding: 1.2rem;
  overflow-x: auto;
}

.term-body pre {
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.9;
  color: var(--fg);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: break-word;
}

.t-cmd {
  color: var(--muted);
}

.t-ok {
  color: var(--green);
}

.t-warn {
  color: var(--amber);
}

.t-deny {
  color: var(--red);
}

.t-gold {
  color: var(--gold);
}

.t-label {
  color: var(--gold2);
  font-weight: 500;
}

.proof-caption {
  margin-top: 2rem;
  padding: 1.5rem;
  border-left: 3px solid var(--gold);
  background: var(--bg2);
}

.proof-caption p {
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.8;
  color: var(--muted);
}

.proof-caption strong {
  color: var(--fg);
}

.code-inline {
  color: var(--gold);
  font-family: var(--mono);
}

/* ── CTA BAND ── */
.cta-band {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
  padding: 1.5rem 8%;
}

.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cta-band-headline {
  font-family: var(--display);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  letter-spacing: 0.04em;
  color: var(--fg);
  margin: 0;
}

.cta-band-btn {
  flex-shrink: 0;
}

/* ── HOW IT WORKS ── */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}

.step {
  padding: 1.25rem;
  border: 1px solid var(--border);
  background: var(--bg2);
  position: relative;
}

.step-num {
  font-family: var(--display);
  font-size: 2.5rem;
  color: var(--gold-dim);
  line-height: 1;
  margin-bottom: 0.6rem;
}

.step-cmd {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.55;
}

/* ── ECOSYSTEM ── */
.eco-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 3rem;
  border: 1px solid var(--border);
}

.eco-card {
  padding: 2rem;
  background: var(--bg2);
  position: relative;
}

.eco-card:nth-child(odd) {
  border-right: 1px solid var(--border);
}

.eco-card:nth-child(1),
.eco-card:nth-child(2) {
  border-bottom: 1px solid var(--border);
}

.eco-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  padding: 0.2rem 0.6rem;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.badge-ready {
  background: rgba(78, 203, 113, 0.1);
  color: var(--green);
  border: 1px solid rgba(78, 203, 113, 0.3);
}

.badge-mature {
  background: rgba(201, 168, 76, 0.1);
  color: var(--gold);
  border: 1px solid rgba(201, 168, 76, 0.3);
}

.badge-exp {
  background: rgba(119, 119, 119, 0.1);
  color: var(--muted);
  border: 1px solid rgba(119, 119, 119, 0.3);
}

.eco-name {
  font-family: var(--display);
  font-size: 1.8rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.6rem;
}

.eco-desc {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ── HONEST BOUNDARY ── */
.boundary-box {
  margin-top: 3rem;
  padding: 2.5rem;
  border: 1px solid var(--gold-dim);
  background: var(--bg2);
}

.boundary-box h3 {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.boundary-box p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.boundary-box p:last-child {
  margin-bottom: 0;
  color: var(--fg);
}

/* ── CVE CASE STUDIES ── */
.cve-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.cve-card {
  padding: 1.5rem;
  border: 1px solid var(--border);
  background: var(--bg2);
}

.cve-id {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--red);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.cve-title {
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.6rem;
}

.cve-body {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ── STRIDE TABLE ── */
.stride-details {
  margin-top: 2rem;
}

.stride-summary {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  cursor: pointer;
  padding: 0.6rem 0;
  list-style: none;
}

.stride-summary::-webkit-details-marker {
  display: none;
}

.stride-summary::before {
  content: "▸ ";
  display: inline-block;
  transition: transform 0.15s;
  color: var(--gold-dim);
}

.stride-details[open] .stride-summary::before {
  transform: rotate(90deg);
}

.stride-summary-hint {
  color: var(--muted);
  letter-spacing: 0.08em;
}

.stride-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-top: 0.5rem;
}

.stride-scroll:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: 2px;
}

.stride-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 0.75rem;
}

.stride-table th {
  text-align: left;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--gold-dim);
  color: var(--gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.stride-table td {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  vertical-align: top;
}

.stride-table tr:hover td {
  background: var(--bg2);
}

.stride-cat {
  color: var(--fg);
  font-weight: 500;
}

/* ── CONTACT ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}

.contact-info h3 {
  font-family: var(--display);
  font-size: 2rem;
  margin-bottom: 1rem;
}

.contact-info p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.contact-detail {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  padding: 0.9rem 1rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 0.9rem;
  transition: border-color 0.2s;
  width: 100%;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

.form-turnstile-wrap {
  min-height: 65px;
  margin: 0.25rem 0;
}

.contact-form-status {
  font-size: 0.75rem;
  color: var(--muted);
  font-family: var(--mono);
  margin: 0;
}

.contact-form-status.is-error {
  color: var(--red);
}

.privacy-back {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.privacy-legal {
  max-width: 42rem;
  text-align: left;
  margin-top: 2rem;
}

.notfound-hero {
  min-height: 55vh;
  text-align: center;
  padding-top: 3rem;
}

.notfound-hero h1 {
  margin-bottom: 1rem;
}

.notfound-hero .hero-sub {
  max-width: 32rem;
  margin: 0 auto 2rem;
}

.header-min {
  justify-content: flex-start;
}

.hero-legal {
  min-height: auto;
  padding-bottom: 4rem;
}

.form-note {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--muted);
  margin-top: 0.3rem;
}

.form-success {
  display: none;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--green);
  padding: 1rem;
  border: 1px solid var(--green);
  background: rgba(78, 203, 113, 0.05);
}

/* ── FOUNDER ── */
.founder-section {
  border-top: 1px solid var(--border);
  padding: 5rem 8%;
}

.founder-wrap {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.founder-photo {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--gold);
}

.founder-name {
  font-family: var(--mono);
  font-size: 0.95rem;
  color: var(--fg);
  margin-bottom: 0.3rem;
}

.founder-role {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--gold);
  margin-bottom: 0.8rem;
}

.founder-quote {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ── FOOTER ── */
footer {
  padding: 3rem 8%;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  font-family: var(--display);
  font-size: 1.5rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.footer-text {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.footer-text a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.footer-text a:hover {
  color: var(--gold);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.08em;
}

.footer-links a:hover {
  color: var(--gold);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav {
    display: none;
  }

  .burger {
    display: block;
  }

  .proof-intro {
    grid-template-columns: 1fr;
  }

  .terminals-grid {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr 1fr;
  }

  .eco-grid {
    grid-template-columns: 1fr;
  }

  .eco-card:nth-child(odd) {
    border-right: none;
  }

  .eco-card:nth-child(1),
  .eco-card:nth-child(2) {
    border-bottom: 1px solid var(--border);
  }

  .eco-card:nth-child(3) {
    border-bottom: 1px solid var(--border);
  }

  .cve-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  header {
    padding: 1rem 5%;
  }

  .logo-sub {
    display: none;
  }

  .hero {
    padding: 4.5rem 5% 3rem;
  }

  section {
    padding: 3.5rem 5%;
  }

  .founder-section {
    padding: 3.5rem 5%;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .proof-stat-row {
    gap: 1.2rem;
  }

  .hero-stats {
    padding: 1rem 0;
  }

  .terminal-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .cta-band {
    padding: 1.25rem 5%;
  }

  .cta-band-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  footer {
    padding: 2rem 5%;
  }
}