@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=DM+Mono:wght@400;500&display=swap');

:root {
  --black: #090909;
  --black-card: #0d0e0d;
  --ink: #e9e8e3;
  --muted: #8b8b86;
  --dim: #4f504c;
  --line: #292a27;
  --line-light: #3a3b37;
  --red: #e33136;
  --red-glow: rgba(227, 49, 54, 0.25);
  --paper: #e9e8e3;
  --paper-bg: #e7e6e1;
  --paper-border: #c8c7c1;
  --sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "DM Mono", SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --max: 1320px;
}

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

html {
  scroll-behavior: smooth;
}

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

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image: linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 25% 100%;
  z-index: 999;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.wrap {
  width: min(var(--max), calc(100% - 48px));
  margin: auto;
}

.mono {
  font-family: var(--mono);
}

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

/* HEADER & NAV */
header {
  height: 72px;
  position: fixed;
  z-index: 100;
  left: 0;
  right: 0;
  top: 0;
  background: rgba(9, 9, 9, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.nav {
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.logo {
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: -0.06em;
  display: inline-flex;
  align-items: center;
}

.logo span {
  color: var(--red);
}

.nav-center {
  font: 500 0.58rem var(--mono);
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.nav-right {
  justify-self: end;
  display: flex;
  gap: 22px;
  align-items: center;
  font: 500 0.61rem var(--mono);
  color: #888;
}

.nav-right a:hover,
.nav-right a.active {
  color: #fff;
}

.nav-right .nav-accent {
  color: var(--red);
}
.nav-right .nav-accent:hover {
  color: #ff5257;
}

/* ENTRY SECTION */
.entry {
  min-height: 100vh;
  padding: 72px 0 0;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.entry-grid {
  display: grid;
  grid-template-columns: 70px 1fr 310px;
  gap: 35px;
  align-items: end;
  width: 100%;
}

.entry-index {
  font: 500 0.65rem var(--mono);
  color: #555;
  align-self: center;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.entry h1 {
  font-size: clamp(4rem, 10vw, 10.5rem);
  line-height: 0.79;
  letter-spacing: -0.095em;
  font-weight: 500;
}

.entry h1 span {
  color: var(--red);
}

.entry-side {
  border-left: 1px solid var(--line);
  padding-left: 25px;
  padding-bottom: 4px;
}

.entry-side p {
  font-size: 0.85rem;
  line-height: 1.8;
  color: #92928d;
}

.entry-side .start {
  display: inline-flex;
  margin-top: 28px;
  padding: 13px 16px;
  border: 1px solid #474843;
  border-radius: 3px;
  font-size: 0.7rem;
  font-weight: 600;
  transition: 0.2s;
}

.entry-side .start:hover {
  border-color: #aaa;
  color: #fff;
  background: rgba(255, 255, 255, 0.03);
}

.scroll {
  position: absolute;
  bottom: 24px;
  left: 50%;
  font: 500 0.56rem var(--mono);
  color: #555;
  transform: translateX(-50%);
}

/* SECTION 01: SURFACE */
.surface {
  border-bottom: 1px solid var(--line);
}

.surface-top {
  padding: 115px 0 55px;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 80px;
}

.label {
  font: 500 0.61rem var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #666;
}

.surface h2 {
  font-size: clamp(2.5rem, 6vw, 6.5rem);
  line-height: 0.87;
  letter-spacing: -0.075em;
  font-weight: 500;
  max-width: 900px;
}

.surface-intro {
  color: #888883;
  max-width: 630px;
  line-height: 1.8;
  font-size: 0.92rem;
  margin-top: 24px;
}

.surface-map {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.node {
  min-height: 410px;
  border-right: 1px solid var(--line);
  position: relative;
  padding: 25px;
  transition: 0.35s;
  overflow: hidden;
}

.node:last-child {
  border-right: 0;
}

.node:hover {
  background: #111;
}

.node-no {
  font: 500 0.6rem var(--mono);
  color: #555;
}

.node h3 {
  position: absolute;
  left: 25px;
  bottom: 80px;
  font-size: 1.45rem;
  font-weight: 500;
  letter-spacing: -0.04em;
}

.node p {
  position: absolute;
  left: 25px;
  right: 25px;
  bottom: 28px;
  color: #70716c;
  font-size: 0.7rem;
  line-height: 1.6;
}

.node-dot {
  position: absolute;
  width: 9px;
  height: 9px;
  border: 1px solid #696a65;
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: 0.3s;
}

.node-dot::after {
  content: "";
  position: absolute;
  inset: -5px;
  border: 1px solid #343532;
  border-radius: 50%;
  transition: 0.3s;
}

.node:hover .node-dot {
  background: var(--red);
  border-color: var(--red);
  box-shadow: 0 0 30px var(--red-glow);
}

.node:hover .node-dot::after {
  border-color: var(--red);
}

/* SECTION 02: DISCOVERY */
.discovery {
  background: var(--paper-bg);
  color: #111;
  border-bottom: 1px solid var(--paper-border);
}

.discovery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 700px;
}

.discovery-copy {
  padding: 115px 80px 115px 0;
}

.discovery .label {
  color: #777;
}

.discovery h2 {
  font-size: clamp(3rem, 6vw, 6.8rem);
  line-height: 0.85;
  letter-spacing: -0.08em;
  font-weight: 500;
  margin-top: 45px;
}

.discovery p {
  color: #5f605c;
  max-width: 540px;
  line-height: 1.8;
  margin-top: 27px;
}

.discovery-list {
  margin-top: 45px;
  border-top: 1px solid #c1c0ba;
}

.discovery-row {
  display: grid;
  grid-template-columns: 45px 1fr 80px;
  padding: 17px 0;
  border-bottom: 1px solid #c1c0ba;
  font-size: 0.75rem;
}

.discovery-row span:first-child {
  font: 500 0.6rem var(--mono);
  color: var(--red);
}

.discovery-row span:last-child {
  font: 500 0.57rem var(--mono);
  color: #888;
  text-align: right;
}

.discovery-visual {
  background: #d3d2cc;
  border-left: 1px solid var(--paper-border);
  position: relative;
  overflow: hidden;
}

.discovery-visual .grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(#aaa9a3 1px, transparent 1px), linear-gradient(90deg, #aaa9a3 1px, transparent 1px);
  background-size: 70px 70px;
  opacity: 0.35;
}

.route {
  position: absolute;
  inset: 0;
}

.route::before,
.route::after {
  content: "";
  position: absolute;
  background: #777873;
}

.route::before {
  width: 75%;
  height: 1px;
  top: 44%;
  left: 12%;
  transform: rotate(-12deg);
}

.route::after {
  width: 1px;
  height: 72%;
  left: 52%;
  top: 14%;
  transform: rotate(20deg);
}

.r {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--red);
  border-radius: 50%;
  box-shadow: 0 0 0 9px rgba(227, 49, 54, 0.08);
}

.r1 { left: 18%; top: 55%; }
.r2 { left: 50%; top: 39%; }
.r3 { left: 72%; top: 62%; }
.r4 { left: 55%; top: 72%; }

.v-label {
  position: absolute;
  font: 500 0.56rem var(--mono);
  color: #62635e;
}
.v1 { top: 25px; left: 25px; }
.v2 { right: 25px; bottom: 25px; text-align: right; }

/* SECTION 03: PROOF */
.proof {
  padding: 125px 0;
  border-bottom: 1px solid var(--line);
}

.proof-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 80px;
}

.proof h2 {
  font-size: clamp(2.8rem, 6vw, 6.5rem);
  line-height: 0.86;
  letter-spacing: -0.08em;
  font-weight: 500;
}

.proof-lead {
  max-width: 690px;
  color: #898984;
  line-height: 1.8;
  margin-top: 24px;
}

.proof-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-top: 75px;
  border-top: 1px solid var(--line);
}

.flow {
  padding: 25px 20px 25px 0;
  border-right: 1px solid var(--line);
  min-height: 230px;
}

.flow:not(:first-child) {
  padding-left: 20px;
}

.flow:last-child {
  border-right: 0;
}

.flow-no {
  font: 500 1.6rem var(--mono);
  color: #484944;
}

.flow h3 {
  font-size: 0.76rem;
  margin-top: 45px;
}

.flow p {
  font-size: 0.7rem;
  color: #73746f;
  line-height: 1.7;
  margin-top: 9px;
}

/* SECTION 04: REPORT */
.report {
  background: #101110;
  border-bottom: 1px solid var(--line);
}

.report-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 620px;
}

.report-copy {
  padding: 110px 80px 110px 0;
}

.report h2 {
  font-size: clamp(3rem, 6vw, 6.4rem);
  line-height: 0.84;
  letter-spacing: -0.08em;
  font-weight: 500;
}

.report p {
  max-width: 540px;
  color: #858782;
  line-height: 1.8;
  margin-top: 25px;
}

.report-card {
  margin-top: 40px;
  border-top: 1px solid #343633;
}

.report-item {
  display: grid;
  grid-template-columns: 1fr 120px;
  padding: 15px 0;
  border-bottom: 1px solid #343633;
  font-size: 0.7rem;
}

.report-item span:last-child {
  text-align: right;
  color: #7e817b;
  font-family: var(--mono);
  font-size: 0.57rem;
}

.report-ui {
  border-left: 1px solid var(--line);
  background: #0b0c0b;
  padding: 28px;
  font: 500 0.61rem/1.8 var(--mono);
  color: #656962;
}

.window {
  border: 1px solid #30332f;
  height: 100%;
  padding: 22px;
}

.window-head {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid #292c29;
  padding-bottom: 14px;
  color: #81847d;
}

.severity {
  margin-top: 35px;
  border-left: 2px solid var(--red);
  padding-left: 12px;
  color: #b7bab3;
}

.severity strong {
  display: block;
  color: #eee;
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.bars {
  margin-top: 40px;
  display: grid;
  gap: 13px;
}

.bar {
  height: 5px;
  background: #292c29;
}

.bar i {
  display: block;
  height: 100%;
  background: #777;
}

.bar:nth-child(1) i { width: 82%; background: var(--red); }
.bar:nth-child(2) i { width: 58%; }
.bar:nth-child(3) i { width: 37%; }
.bar:nth-child(4) i { width: 18%; }

/* SECTION 05: BLOG / RESEARCH */
.blog-section {
  padding: 120px 0 100px;
  border-bottom: 1px solid var(--line);
  background: #090909;
}

.blog-head {
  display: grid;
  grid-template-columns: 240px 1fr auto;
  gap: 40px;
  align-items: end;
  padding-bottom: 50px;
  border-bottom: 1px solid var(--line);
}

.blog-head h2 {
  font-size: clamp(2.5rem, 5.5vw, 5.8rem);
  line-height: 0.88;
  letter-spacing: -0.075em;
  font-weight: 500;
  max-width: 780px;
}

.blog-head-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
}

.blog-head-side p {
  font-size: 0.8rem;
  color: var(--muted);
  max-width: 280px;
  text-align: right;
  line-height: 1.6;
}

.view-all-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: 500 0.65rem var(--mono);
  color: var(--ink);
  padding: 10px 16px;
  border: 1px solid var(--line-light);
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.view-all-btn:hover {
  border-color: #aaa;
  background: rgba(255, 255, 255, 0.03);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line);
}

.blog-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 36px 30px;
  border-right: 1px solid var(--line);
  min-height: 380px;
  background: var(--black);
  position: relative;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.blog-card:last-child {
  border-right: 0;
}

.blog-card:hover {
  background: #0e0f0e;
}

.blog-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font: 500 0.58rem var(--mono);
  margin-bottom: 24px;
}

.blog-badge {
  color: var(--red);
  letter-spacing: 0.08em;
  background: rgba(227, 49, 54, 0.08);
  padding: 3px 7px;
  border-radius: 2px;
  border: 1px solid rgba(227, 49, 54, 0.2);
}

.blog-badge.advisory {
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.08);
  border-color: rgba(245, 158, 11, 0.2);
}

.blog-badge.redteam {
  color: var(--red);
}

.blog-badge.exploit {
  color: #a855f7;
  background: rgba(168, 85, 247, 0.08);
  border-color: rgba(168, 85, 247, 0.2);
}

.blog-date {
  color: #666;
}

.blog-card-content h3 {
  font-size: 1.35rem;
  line-height: 1.25;
  font-weight: 500;
  letter-spacing: -0.04em;
  color: #f1f0ec;
  margin-bottom: 14px;
  transition: color 0.2s ease;
}

.blog-card:hover .blog-card-content h3 {
  color: #fff;
}

.blog-card-content p {
  font-size: 0.78rem;
  color: #838580;
  line-height: 1.7;
}

.blog-card-footer {
  margin-top: 35px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font: 500 0.62rem var(--mono);
  color: #6a6c66;
}

.blog-card-footer .read-arrow {
  color: var(--ink);
  transition: transform 0.2s ease, color 0.2s ease;
}

.blog-card:hover .read-arrow {
  transform: translateX(4px);
  color: var(--red);
}

/* ARCHIVE PAGE /blog/ */
.archive-hero {
  padding: 160px 0 60px;
  border-bottom: 1px solid var(--line);
}

.archive-hero-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 60px;
  align-items: end;
}

.archive-hero h1 {
  font-size: clamp(3rem, 7vw, 7.5rem);
  line-height: 0.82;
  letter-spacing: -0.085em;
  font-weight: 500;
}

.archive-hero p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
  margin-top: 24px;
  max-width: 580px;
}

.archive-controls {
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.filter-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--line);
  color: #777;
  padding: 7px 14px;
  font: 500 0.62rem var(--mono);
  border-radius: 2px;
  cursor: pointer;
  transition: 0.2s;
  text-transform: uppercase;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: #666;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.04);
}

.filter-btn.active {
  border-color: var(--red);
  color: var(--red);
}

.search-box {
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 6px 12px;
  background: #0d0e0d;
}

.search-box input {
  background: transparent;
  border: none;
  color: var(--ink);
  font: 400 0.72rem var(--mono);
  outline: none;
  width: 180px;
}

.search-box input::placeholder {
  color: #555;
}

.archive-list {
  border-bottom: 1px solid var(--line);
}

.archive-row {
  display: grid;
  grid-template-columns: 140px 1fr 120px 100px;
  gap: 30px;
  padding: 30px 20px;
  border-bottom: 1px solid var(--line);
  align-items: center;
  transition: background 0.2s ease;
}

.archive-row:hover {
  background: #0f100e;
}

.archive-row .date {
  font: 500 0.62rem var(--mono);
  color: #666;
}

.archive-row .main h2 {
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}

.archive-row .main p {
  font-size: 0.75rem;
  color: #7a7c76;
}

.archive-row .cat {
  font: 500 0.58rem var(--mono);
}

.archive-row .action {
  font: 500 0.62rem var(--mono);
  color: #888;
  text-align: right;
}

.archive-row:hover .action {
  color: var(--red);
}

/* ARTICLE / SINGLE POST */
.article-header {
  padding: 160px 0 60px;
  border-bottom: 1px solid var(--line);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: 500 0.62rem var(--mono);
  color: #777;
  margin-bottom: 40px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.back-link:hover {
  color: var(--ink);
}

.article-header h1 {
  font-size: clamp(2.6rem, 5.5vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: -0.075em;
  font-weight: 500;
  max-width: 960px;
  margin-bottom: 30px;
}

.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 25px;
  align-items: center;
  font: 500 0.62rem var(--mono);
  color: #777;
  padding-top: 25px;
  border-top: 1px solid var(--line);
}

.article-meta-bar .dot {
  color: #444;
}

.article-meta-bar strong {
  color: var(--ink);
  font-weight: 500;
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 80px;
  padding: 80px 0 120px;
}

.article-body {
  font-size: 0.95rem;
  line-height: 1.85;
  color: #bbbcb7;
}

.article-body p {
  margin-bottom: 24px;
}

.article-body h2 {
  font-size: 1.8rem;
  letter-spacing: -0.04em;
  font-weight: 500;
  color: #f5f4ef;
  margin: 55px 0 20px;
  padding-top: 25px;
  border-top: 1px solid var(--line);
}

.article-body h3 {
  font-size: 1.3rem;
  letter-spacing: -0.03em;
  font-weight: 500;
  color: #e5e4df;
  margin: 35px 0 15px;
}

.article-body ul,
.article-body ol {
  margin: 0 0 25px 24px;
  color: #a8a9a4;
}

.article-body li {
  margin-bottom: 8px;
}

.article-body strong {
  color: #fff;
  font-weight: 600;
}

.article-body code {
  font-family: var(--mono);
  font-size: 0.82em;
  background: #141614;
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid #272a26;
  color: #ff8083;
}

.code-block {
  margin: 30px 0;
  background: #090a09;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 16px;
  background: #111211;
  border-bottom: 1px solid var(--line);
  font: 500 0.58rem var(--mono);
  color: #777;
}

.code-block pre {
  padding: 18px 20px;
  overflow-x: auto;
  font: 400 0.76rem/1.65 var(--mono);
  color: #d1d2cd;
}

.advisory-box {
  margin: 35px 0;
  padding: 24px;
  background: #10110f;
  border-left: 3px solid var(--red);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.advisory-box h4 {
  font: 600 0.72rem var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--red);
  margin-bottom: 10px;
}

.advisory-box p {
  font-size: 0.85rem;
  line-height: 1.7;
  color: #a1a39d;
  margin-bottom: 0;
}

.sidebar-sticky {
  position: sticky;
  top: 110px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.side-panel {
  background: #0d0e0d;
  border: 1px solid var(--line);
  padding: 24px;
}

.side-panel h4 {
  font: 500 0.6rem var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #777;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.side-panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.side-panel li {
  font-size: 0.75rem;
  margin-bottom: 12px;
  color: #888;
}

.side-panel li a {
  color: #bbb;
}
.side-panel li a:hover {
  color: var(--red);
}

/* ADMIN PORTAL STYLES */
.admin-header {
  padding: 130px 0 40px;
  border-bottom: 1px solid var(--line);
}

.admin-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 20px;
}

.admin-status {
  font: 500 0.65rem var(--mono);
  color: #888;
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.4);
}

.status-indicator.locked {
  background: var(--red);
  box-shadow: 0 0 10px rgba(227, 49, 54, 0.4);
}

.admin-layout {
  padding: 50px 0 100px;
}

.admin-login-card {
  max-width: 520px;
  margin: 60px auto;
  padding: 40px;
  background: #0e0f0e;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.admin-login-card h2 {
  font-size: 1.8rem;
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: -0.04em;
}

.admin-login-card p {
  color: #888;
  font-size: 0.82rem;
  line-height: 1.6;
  margin-bottom: 25px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font: 500 0.62rem var(--mono);
  color: #777;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  background: #141514;
  border: 1px solid var(--line);
  color: #eee;
  padding: 12px 14px;
  font-family: var(--sans);
  font-size: 0.85rem;
  border-radius: 3px;
  outline: none;
  transition: border-color 0.2s ease;
}

.form-control.mono {
  font-family: var(--mono);
  font-size: 0.78rem;
}

.form-control:focus {
  border-color: #666;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.editor-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 30px;
}

.editor-pane,
.preview-pane {
  background: #0b0c0b;
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
}

.pane-header {
  padding: 12px 18px;
  background: #111211;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font: 500 0.6rem var(--mono);
  color: #777;
}

.editor-textarea {
  width: 100%;
  min-height: 480px;
  background: transparent;
  border: none;
  padding: 20px;
  color: #e2e3de;
  font: 400 0.82rem/1.7 var(--mono);
  outline: none;
  resize: vertical;
}

.preview-content {
  padding: 24px;
  min-height: 480px;
  overflow-y: auto;
  max-height: 650px;
}

.admin-actions-bar {
  margin-top: 30px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

/* SECTION 06: CTA / CONTACT */
.cta {
  padding: 130px 0;
  background: var(--paper-bg);
  color: #111;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 80px;
  align-items: end;
}

.cta h2 {
  font-size: clamp(4rem, 9vw, 9.5rem);
  line-height: 0.78;
  letter-spacing: -0.09em;
  font-weight: 500;
}

.cta p {
  max-width: 600px;
  color: #5e5f5a;
  line-height: 1.8;
  margin-top: 30px;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn {
  min-height: 49px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #20211f;
  border-radius: 3px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s ease;
}

.btn-red {
  background: var(--red);
  border-color: var(--red);
  color: white;
}

.btn-red:hover {
  background: #c52429;
  border-color: #c52429;
}

.btn-plain {
  background: transparent;
}

.btn-plain:hover {
  background: rgba(0, 0, 0, 0.05);
}

.btn-dark {
  background: #191a18;
  border-color: var(--line-light);
  color: #eee;
}

.btn-dark:hover {
  background: #252624;
  border-color: #777;
}

/* FOOTER */
footer {
  padding: 27px 0;
  background: var(--paper-bg);
  border-top: 1px solid var(--paper-border);
  color: #73746f;
  font-size: 0.62rem;
}

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.footer-links {
  display: flex;
  gap: 22px;
}

.footer a:hover {
  color: #111;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
  .blog-card {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    min-height: auto;
  }
  .blog-card:last-child {
    border-bottom: 0;
  }
  .article-layout,
  .editor-split {
    grid-template-columns: 1fr;
  }
  .sidebar-sticky {
    position: static;
  }
}

@media (max-width: 900px) {
  .nav {
    grid-template-columns: 1fr auto;
  }
  .nav-center {
    display: none;
  }
  .entry-grid,
  .surface-top,
  .proof-grid {
    grid-template-columns: 1fr;
  }
  .entry-index {
    display: none;
  }
  .entry h1 {
    margin-top: 80px;
  }
  .entry-side {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 20px 0 0;
  }
  .surface-map {
    grid-template-columns: 1fr 1fr;
  }
  .node:nth-child(2) {
    border-right: 0;
  }
  .node:nth-child(3),
  .node:nth-child(4) {
    border-top: 1px solid var(--line);
  }
  .discovery-grid,
  .report-grid,
  .cta-grid,
  .archive-hero-grid {
    grid-template-columns: 1fr;
  }
  .discovery-copy,
  .report-copy {
    padding: 85px 0;
  }
  .discovery-visual {
    min-height: 500px;
    border-left: 0;
    border-top: 1px solid var(--paper-border);
  }
  .report-ui {
    min-height: 500px;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .proof-flow {
    grid-template-columns: 1fr 1fr;
  }
  .flow:nth-child(3) {
    border-top: 1px solid var(--line);
    padding-top: 25px;
  }
  .flow:nth-child(3),
  .flow:nth-child(5) {
    border-right: 0;
  }
  .flow:nth-child(4),
  .flow:nth-child(5) {
    border-top: 1px solid var(--line);
    padding-top: 25px;
  }
  .blog-head {
    grid-template-columns: 1fr;
  }
  .blog-head-side {
    align-items: flex-start;
  }
  .blog-head-side p {
    text-align: left;
  }
  .archive-row {
    grid-template-columns: 1fr auto;
    gap: 15px;
  }
  .archive-row .date,
  .archive-row .action {
    display: none;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .wrap {
    width: calc(100% - 28px);
  }
  .entry h1 {
    font-size: clamp(3.5rem, 17vw, 6rem);
  }
  .surface-map,
  .proof-flow {
    grid-template-columns: 1fr;
  }
  .node {
    border-right: 0 !important;
    border-top: 1px solid var(--line);
    min-height: 300px;
  }
  .node:first-child {
    border-top: 0;
  }
  .flow,
  .flow:not(:first-child),
  .flow:nth-child(3),
  .flow:nth-child(4),
  .flow:nth-child(5) {
    border-right: 0;
    border-top: 1px solid var(--line);
    padding: 25px 0;
    min-height: auto;
  }
  .flow:first-child {
    border-top: 0;
  }
  .cta-actions {
    margin-top: 45px;
    max-width: 320px;
  }
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ARTICLE IMAGES & MEDIA */
.article-body img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 4px;
  margin: 25px 0 10px;
  display: block;
  background: #0d0e0d;
}

.img-figure {
  margin: 30px 0;
}

.img-caption {
  display: block;
  font: 500 0.62rem var(--mono);
  color: #777;
  text-align: center;
  margin-top: 8px;
}

/* IMAGE UPLOAD WIDGET IN ADMIN */
.image-upload-bar {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 10px 18px;
  background: #141514;
  border-bottom: 1px solid var(--line);
  font: 500 0.62rem var(--mono);
  color: #888;
}

.upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #202220;
  border: 1px solid var(--line-light);
  color: #eee;
  padding: 5px 12px;
  border-radius: 3px;
  cursor: pointer;
  font: 500 0.62rem var(--mono);
  transition: 0.2s;
}

.upload-btn:hover {
  background: #2a2c2a;
  border-color: #777;
}

.upload-status {
  font-size: 0.6rem;
  color: var(--muted);
}