/* =========================================================
   Cortex — light mode marketing site
   Design system: white/#fafaf8 canvas, black CTAs, soft borders,
   ElevenLabs-style grainy frames, Outfit + DM Sans type.
   ========================================================= */

:root {
  --bg: #fafaf8;
  --bg-raised: #ffffff;
  --ink: #111110;
  --ink-soft: #4a4842;
  --ink-faint: #8a8780;
  --line: rgba(17, 17, 16, 0.1);
  --line-soft: rgba(17, 17, 16, 0.06);
  --cream: #f3efe6;

  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-soft: cubic-bezier(0.16, 1, 0.3, 1);

  --font-display: "Outfit", "Geist", "DM Sans", system-ui, sans-serif;
  --font-body: "DM Sans", "Geist", system-ui, sans-serif;
  --font-mono: "DM Mono", "SFMono-Regular", Menlo, monospace;

  --container: 1240px;
  --nav-h: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, video, canvas, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  z-index: 999;
}
.skip-link:focus {
  left: 0;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- reveal-on-scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  transition-delay: calc(var(--rd, 0) * 70ms);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.line-mask {
  display: block;
  overflow: hidden;
}
.reveal-line {
  display: block;
  transform: translateY(105%);
  transition: transform 0.85s var(--ease-out);
  transition-delay: calc(var(--rd, 0) * 90ms);
}
.reveal-line.in {
  transform: translateY(0);
}

/* =========================================================
   NAV
   ========================================================= */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  background: rgba(250, 250, 248, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease-out), background 0.3s var(--ease-out);
}
.nav.scrolled {
  border-color: var(--line);
}
.nav-inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-mark {
  display: inline-flex;
  border-radius: 8px;
  overflow: hidden;
}
.logo-word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.01em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-links a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.25s var(--ease-out);
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 1.5px;
  background: var(--ink);
  transition: width 0.3s var(--ease-out);
}
.nav-links a:hover {
  color: var(--ink);
}
.nav-links a:hover::after {
  width: 100%;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  margin: 0 auto;
  background: var(--ink);
  transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14.5px;
  white-space: nowrap;
  border-radius: 999px;
  padding: 11px 20px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out),
    background 0.35s var(--ease-out), color 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}
.btn svg {
  transition: transform 0.3s var(--ease-out);
}
.btn:hover svg {
  transform: translateX(2px);
}
.btn-primary {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 1px 2px rgba(17, 17, 16, 0.08);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -6px rgba(17, 17, 16, 0.35);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}
.btn-sm {
  padding: 8px 16px;
  font-size: 13.5px;
}
.btn-lg {
  padding: 14px 26px;
  font-size: 15.5px;
}
.nav-talk {
  display: inline-flex;
}

.anchor {
  display: block;
  position: relative;
  top: calc(var(--nav-h) * -1);
  height: 0;
}

/* =========================================================
   TYPOGRAPHY
   ========================================================= */
.h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing: -0.015em;
  line-height: 1.12;
  margin: 0;
}
.body {
  font-size: 16.5px;
  color: var(--ink-soft);
  max-width: 620px;
  margin: 16px 0 0;
}
.body.center {
  margin-inline: auto;
  text-align: center;
}
.kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin-bottom: 14px;
}
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section {
  padding: 108px 0;
}
@media (max-width: 720px) {
  .section {
    padding: 76px 0;
  }
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  padding: calc(var(--nav-h) + 56px) 0 0;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 48px;
  align-items: end;
  padding-bottom: 48px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 500;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  background: var(--bg-raised);
  border-radius: 999px;
  padding: 7px 14px 7px 10px;
  margin-bottom: 24px;
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #2fb45c;
  box-shadow: 0 0 0 3px rgba(47, 180, 92, 0.18);
  animation: pulse-dot 2.4s var(--ease-in-out) infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 6.4vw, 76px);
  letter-spacing: -0.02em;
  line-height: 1.03;
  margin: 0 0 32px;
}
.hero-ctas {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-lede-col {
  padding-bottom: 8px;
}
.hero-lede {
  font-size: 17.5px;
  color: var(--ink-soft);
  margin: 0 0 26px;
  max-width: 380px;
}
.hero-facts {
  list-style: none;
  margin: 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.hf-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  min-width: 52px;
}
.hf-label {
  font-size: 13.5px;
  color: var(--ink-faint);
}

.hero-media {
  padding: 0 0 88px;
}
.frame--bezel {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: #0b0b0a;
  aspect-ratio: 16 / 8.2;
  position: relative;
  box-shadow: 0 30px 70px -30px rgba(17, 17, 16, 0.35);
}
.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.frame-grain-overlay {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  mix-blend-mode: overlay;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 160px 160px;
}
.frame-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.18) 0%, transparent 22%, transparent 78%, rgba(0, 0, 0, 0.28) 100%);
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .hero-lede-col {
    padding-bottom: 0;
  }
}

/* =========================================================
   FRAMES — shared frame system
   ========================================================= */
.frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.frame--chrome {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px -32px rgba(17, 17, 16, 0.18);
}
.frame--grain {
  color: #fdfaf3;
  box-shadow: 0 30px 70px -32px rgba(17, 17, 16, 0.3);
}

.frame-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}
.frame--half {
  min-height: 460px;
  display: flex;
  flex-direction: column;
}
.frame--wide {
  min-height: 380px;
}
@media (max-width: 900px) {
  .frame-pair {
    grid-template-columns: 1fr;
  }
  .frame--half {
    min-height: 420px;
  }
}

/* ---------- grain washes (ElevenLabs-style ported from FranchiseShift GrainField) ---------- */
.grain-wash {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.frame--grain[data-palette="ember"] .grain-wash {
  background:
    radial-gradient(ellipse 90% 70% at 12% 18%, #4c1d2f 0%, transparent 55%),
    radial-gradient(ellipse 80% 75% at 88% 28%, #b45309 0%, transparent 52%),
    radial-gradient(ellipse 95% 80% at 28% 92%, #ea580c 0%, #9a3412 35%, transparent 60%),
    radial-gradient(ellipse 70% 60% at 72% 78%, #7f1d1d 0%, transparent 55%),
    linear-gradient(155deg, #2a1218 0%, #3a1a12 45%, #4a2312 100%);
}
.frame--grain[data-palette="dusk"] .grain-wash {
  background:
    radial-gradient(ellipse 85% 70% at 18% 22%, #155e75 0%, transparent 55%),
    radial-gradient(ellipse 75% 70% at 92% 32%, #9f1239 0%, transparent 50%),
    radial-gradient(ellipse 95% 80% at 22% 88%, #c2410c 0%, #9a3412 40%, transparent 62%),
    radial-gradient(ellipse 65% 55% at 68% 72%, #5b21b6 0%, transparent 55%),
    linear-gradient(155deg, #1a1028 0%, #241236 45%, #2a1424 100%);
}
.frame--grain[data-palette="midnight"] .grain-wash {
  background:
    radial-gradient(ellipse 85% 70% at 14% 20%, #3730a3 0%, transparent 55%),
    radial-gradient(ellipse 80% 75% at 90% 26%, #9d174d 0%, transparent 52%),
    radial-gradient(ellipse 90% 75% at 30% 90%, #b45309 0%, #92400e 38%, transparent 60%),
    radial-gradient(ellipse 70% 55% at 74% 70%, #1e3a5f 0%, transparent 55%),
    linear-gradient(155deg, #0f0e1c 0%, #181230 45%, #1c1420 100%);
}
.frame--grain[data-palette="seas"] .grain-wash {
  background:
    radial-gradient(ellipse 85% 70% at 10% 20%, #0e7490 0%, transparent 55%),
    radial-gradient(ellipse 75% 70% at 88% 24%, #1d4ed8 0%, transparent 50%),
    radial-gradient(ellipse 90% 75% at 30% 90%, #0f766e 0%, #115e59 40%, transparent 62%),
    radial-gradient(ellipse 65% 55% at 70% 70%, #312e81 0%, transparent 55%),
    linear-gradient(155deg, #0d1f28 0%, #142a38 45%, #101c22 100%);
}
.frame--grain[data-palette="orchard"] .grain-wash {
  background:
    radial-gradient(ellipse 85% 70% at 14% 18%, #3f6212 0%, transparent 55%),
    radial-gradient(ellipse 75% 70% at 90% 30%, #b45309 0%, transparent 50%),
    radial-gradient(ellipse 90% 75% at 24% 88%, #65a30d 0%, #4d7c0f 40%, transparent 62%),
    radial-gradient(ellipse 65% 55% at 72% 72%, #854d0e 0%, transparent 55%),
    linear-gradient(155deg, #0c1208 0%, #1a180c 45%, #141008 100%);
}
.grain-noise {
  position: absolute;
  inset: -20%;
  width: 140%;
  height: 140%;
  z-index: 1;
  mix-blend-mode: overlay;
  pointer-events: none;
  opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.35' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 110px 110px;
  animation: grain-shift 9s steps(10) infinite;
}
@keyframes grain-shift {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-1.5%, 1%); }
  50% { transform: translate(1%, -1.2%); }
  75% { transform: translate(-0.8%, -0.6%); }
  100% { transform: translate(0, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .grain-noise {
    animation: none;
  }
}

.frame-content {
  position: relative;
  z-index: 2;
  padding: 34px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.frame-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 4px 0 22px;
}
.frame--chrome .frame-title {
  color: var(--ink);
}

/* ---------- capture frame ---------- */
.capture-tag {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  opacity: 0.75;
}
.capture-card {
  margin-top: auto;
  background: rgba(20, 12, 10, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  padding: 18px;
  backdrop-filter: blur(6px);
}
.capture-card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  opacity: 0.85;
  margin-bottom: 12px;
}
.cc-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ff6b5e;
  animation: pulse-dot 1.6s var(--ease-in-out) infinite;
}
.capture-wave {
  width: 100%;
  height: 60px;
  display: block;
  margin-bottom: 14px;
}
.capture-note {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cn-line {
  font-size: 13.5px;
  color: rgba(253, 250, 243, 0.9);
}
.cn-h {
  font-size: 13px;
  font-weight: 600;
  opacity: 0.7;
}
.cn-todo {
  font-size: 12.5px;
}
.cn-tag {
  color: #f3c98a;
}
.cn-meta {
  font-size: 11.5px;
  opacity: 0.55;
}
.cn-link {
  color: #f3c98a;
  text-decoration: underline;
  text-decoration-color: rgba(243, 201, 138, 0.4);
}

/* ---------- command / chrome frame ---------- */
.chrome-titlebar {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 22px;
}
.tb-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c);
  opacity: 0.85;
}
.tb-title {
  margin-left: 6px;
  font-size: 12px;
  color: var(--ink-faint);
}
.tb-hint {
  margin-left: auto;
  font-size: 11.5px;
  color: var(--ink-faint);
  display: none;
}
@media (min-width: 640px) {
  .tb-hint {
    display: inline;
  }
}
.tile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: auto;
}
.tile {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
  transition: transform 0.35s var(--ease-out), border-color 0.3s var(--ease-out), box-shadow 0.35s var(--ease-out);
}
.tile:hover {
  transform: translateY(-3px);
  border-color: rgba(17, 17, 16, 0.22);
  box-shadow: 0 14px 26px -16px rgba(17, 17, 16, 0.25);
}
.tile-thumb {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}
.tile-thumb[data-palette="ember"] { background: linear-gradient(140deg, #ea580c, #7f1d1d); }
.tile-thumb[data-palette="dusk"] { background: linear-gradient(140deg, #9f1239, #5b21b6); }
.tile-thumb[data-palette="seas"] { background: linear-gradient(140deg, #0e7490, #1d4ed8); }
.tile-thumb[data-palette="midnight"] { background: linear-gradient(140deg, #3730a3, #9d174d); }
.tile-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.tile-title {
  font-size: 13.5px;
  font-weight: 600;
}
.tile-sub {
  font-size: 11px;
  color: var(--ink-faint);
}

/* =========================================================
   GRAPH SECTION
   ========================================================= */
.frame--graph {
  padding: 22px 22px 0;
}
.graph-stage {
  position: relative;
  width: 100%;
  height: 620px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(59, 130, 246, 0.12), transparent 55%),
    radial-gradient(ellipse 70% 55% at 85% 80%, rgba(37, 99, 235, 0.08), transparent 50%),
    linear-gradient(180deg, #f0f6ff 0%, #f7f9fc 45%, #eef3fb 100%);
  touch-action: none;
}
.graph-tooltip {
  background: #1e3a8a;
  box-shadow: 0 12px 28px -10px rgba(30, 58, 138, 0.45);
}
.graph-tooltip .gt-file {
  color: #93c5fd;
}
#graphCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: grab;
}
#graphCanvas:active {
  cursor: grabbing;
}
.graph-tooltip {
  position: absolute;
  top: 0;
  left: 0;
  transform: translate(-9999px, -9999px);
  color: #eff6ff;
  padding: 10px 13px;
  border-radius: 10px;
  font-size: 12.5px;
  max-width: 240px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s var(--ease-out);
  z-index: 5;
}
.graph-tooltip.visible {
  opacity: 1;
}
.graph-tooltip .gt-file {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  margin-bottom: 3px;
}
.graph-tooltip .gt-blurb {
  display: block;
  color: rgba(239, 246, 255, 0.85);
  line-height: 1.4;
}

.demo-cursor {
  position: absolute;
  top: 0;
  left: 0;
  transform: translate(-9999px, -9999px);
  pointer-events: none;
  z-index: 6;
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
  will-change: transform;
}
.demo-cursor.visible {
  opacity: 1;
}
.demo-cursor-label {
  position: absolute;
  left: 16px;
  top: 2px;
  background: var(--ink);
  color: #fdfaf3;
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 2px 7px;
  border-radius: 999px;
  white-space: nowrap;
}

.md-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(360px, 86%);
  height: 100%;
  background: var(--bg-raised);
  border-left: 1px solid var(--line);
  box-shadow: -24px 0 48px -32px rgba(17, 17, 16, 0.3);
  transform: translateX(100%);
  transition: transform 0.5s var(--ease-soft);
  z-index: 7;
  display: flex;
  flex-direction: column;
}
.md-panel.open {
  transform: translateX(0);
}
.md-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}
.md-panel-file {
  font-size: 12.5px;
  color: var(--ink-soft);
}
.md-panel-close {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.25s var(--ease-out), color 0.25s var(--ease-out);
}
.md-panel-close:hover {
  background: var(--ink);
  color: #fff;
}
.md-panel-body {
  padding: 20px 22px 28px;
  overflow-y: auto;
  flex: 1;
}
.md-panel-body h3 {
  font-family: var(--font-display);
  font-size: 19px;
  margin: 0 0 4px;
}
.md-panel-body h4 {
  font-family: var(--font-display);
  font-size: 14.5px;
  margin: 18px 0 6px;
  color: var(--ink-soft);
}
.md-panel-body p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin: 0 0 12px;
}
.md-panel-body ul {
  margin: 0 0 12px;
  padding-left: 18px;
}
.md-panel-body li {
  font-size: 13.5px;
  color: var(--ink-soft);
  margin-bottom: 4px;
}
.md-panel-body code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  background: var(--cream);
  padding: 1px 5px;
  border-radius: 5px;
}
.wikilink {
  color: var(--ink);
  font-weight: 600;
  border-bottom: 1.5px solid rgba(17, 17, 16, 0.3);
  cursor: pointer;
  transition: border-color 0.25s var(--ease-out), color 0.25s var(--ease-out);
}
.wikilink:hover {
  border-color: var(--ink);
}

@media (max-width: 720px) {
  .frame--graph {
    padding: 14px 14px 0;
  }
  .graph-stage {
    height: 480px;
  }
  .md-panel {
    width: 100%;
  }
}

/* =========================================================
   AGENTS
   ========================================================= */
.frame-content--agents {
  padding: 40px;
}
.agent-roster {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 560px;
}
.agent-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  opacity: 0;
  transform: translateX(-14px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out), background 0.3s var(--ease-out);
}
.agent-row + .agent-row {
  margin-top: 8px;
}
.agent-row.in {
  opacity: 1;
  transform: translateX(0);
}
.agent-row:hover {
  background: rgba(255, 255, 255, 0.09);
}
.agent-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #6ee7b7;
  box-shadow: 0 0 0 3px rgba(110, 231, 183, 0.18);
  animation: pulse-dot 2.2s var(--ease-in-out) infinite;
  flex-shrink: 0;
}
.agent-pulse.alt {
  background: #f3c98a;
  box-shadow: 0 0 0 3px rgba(243, 201, 138, 0.18);
  animation-delay: -1.1s;
}
.agent-name {
  font-weight: 600;
  font-size: 14.5px;
  min-width: 150px;
}
.agent-status {
  font-size: 12px;
  color: rgba(253, 250, 243, 0.65);
  margin-left: auto;
  text-align: right;
}
@media (max-width: 560px) {
  .agent-name {
    min-width: 0;
    flex: 1;
  }
  .agent-status {
    display: none;
  }
}

/* =========================================================
   FINAL CTA
   ========================================================= */
.final-cta {
  padding: 120px 0 100px;
  text-align: center;
  position: relative;
}
.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 0%, rgba(17, 17, 16, 0.05), transparent 70%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  max-width: 640px;
}
.cta-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 5vw, 50px);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 16px;
}
.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 30px;
  flex-wrap: wrap;
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  border-top: 1px solid var(--line);
  padding: 56px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
}
.fg-brand .logo-word {
  font-size: 20px;
}
.fg-tag {
  font-size: 14px;
  color: var(--ink-soft);
  max-width: 320px;
  margin: 12px 0 18px;
}
.f-copy {
  font-size: 11.5px;
  color: var(--ink-faint);
}
.fg-col {
  display: flex;
  flex-direction: column;
  gap: 11px;
}
.fg-head {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin-bottom: 4px;
}
.fg-col a {
  font-size: 14px;
  color: var(--ink-soft);
  transition: color 0.25s var(--ease-out);
}
.fg-col a:hover {
  color: var(--ink);
}
@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .fg-brand {
    grid-column: 1 / -1;
    margin-bottom: 12px;
  }
}

/* =========================================================
   RESPONSIVE — NAV + GLOBAL
   ========================================================= */
@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--bg-raised);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 32px 14px;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out), visibility 0.3s;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-links a {
    padding: 12px 0;
    width: 100%;
    border-bottom: 1px solid var(--line-soft);
  }
  .nav-toggle {
    display: flex;
  }
  .nav-talk {
    display: none;
  }
}

/* =========================================================
   NEW SECTIONS — inbox, vault, flow, security, pricing, faq
   ========================================================= */
.frame-title.light { color: var(--ink); }
.inbox-stack { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; position: relative; z-index: 1; }
.inbox-card {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 14px;
  padding: 14px 16px;
  color: #fff;
  backdrop-filter: blur(6px);
  transition: transform 0.35s var(--ease-out), background 0.35s var(--ease-out);
}
.inbox-card.is-focus {
  background: rgba(255,255,255,0.2);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.2);
}
.inbox-badge {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.18);
  margin-bottom: 8px;
}
.inbox-card h4 { font-size: 15px; font-weight: 650; margin: 0 0 4px; }
.inbox-card p { margin: 0; font-size: 12.5px; opacity: 0.82; line-height: 1.45; }

.accept-steps { display: flex; flex-direction: column; gap: 12px; margin-top: 20px; }
.accept-step {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 12px 14px; border-radius: 12px;
  border: 1px solid var(--line-soft); background: var(--cream);
  opacity: 0.55; transition: opacity 0.3s var(--ease-out), border-color 0.3s;
}
.accept-step.is-on { opacity: 1; border-color: rgba(47,111,237,0.35); background: #eff6ff; }
.as-num {
  width: 26px; height: 26px; border-radius: 999px; flex-shrink: 0;
  display: grid; place-items: center;
  background: #2f6fed; color: #fff; font-size: 12px; font-weight: 700;
}
.accept-step:not(.is-on) .as-num { background: #94a3b8; }
.accept-step strong { display: block; font-size: 13.5px; }
.accept-step span { display: block; font-size: 12px; color: var(--ink-faint); margin-top: 2px; font-family: var(--font-mono); }

.vault-tree {
  list-style: none; margin: 16px 0 0; padding: 0;
  display: flex; flex-direction: column; gap: 4px;
}
.vt-folder {
  font-size: 11px; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ink-faint);
  margin-top: 10px; padding: 4px 8px;
}
.vt-folder:first-child { margin-top: 0; }
.vt-file {
  padding: 9px 12px; border-radius: 10px; font-size: 13.5px;
  font-family: var(--font-mono); color: var(--ink-dim);
  transition: background 0.25s var(--ease-out);
}
.vt-file.is-active {
  background: #eff6ff; color: #1e3a8a; font-weight: 600;
  box-shadow: inset 0 0 0 1px rgba(47,111,237,0.25);
}

.bullet-list {
  list-style: none; margin: 16px 0 0; padding: 0;
  display: flex; flex-direction: column; gap: 10px;
  position: relative; z-index: 1;
}
.bullet-list li {
  color: rgba(255,255,255,0.9); font-size: 14px; line-height: 1.45;
  padding-left: 18px; position: relative;
}
.bullet-list li::before {
  content: ""; position: absolute; left: 0; top: 0.55em;
  width: 7px; height: 7px; border-radius: 999px; background: #86efac;
}
.bullet-list code {
  font-family: var(--font-mono); font-size: 12px;
  background: rgba(255,255,255,0.12); padding: 1px 6px; border-radius: 6px;
}

.flow-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.flow-card {
  background: #fff; border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg); padding: 24px 22px;
  box-shadow: 0 10px 30px rgba(17,17,16,0.04);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
}
.flow-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(47,111,237,0.1);
}
.flow-num {
  display: block; font-size: 12px; color: #2f6fed; margin-bottom: 12px; font-weight: 600;
}
.flow-card h3 { font-size: 18px; margin: 0 0 8px; font-family: var(--font-display); }
.flow-card p { margin: 0; font-size: 13.5px; color: var(--ink-dim); line-height: 1.5; }

.security-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.sec-card {
  padding: 28px 24px; border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft); background: #fff;
}
.sec-card h3 { font-size: 16px; margin: 0 0 8px; font-family: var(--font-display); }
.sec-card p { margin: 0; font-size: 13.5px; color: var(--ink-dim); line-height: 1.5; }

.pricing-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 340px));
  gap: 20px; justify-content: center;
}
.price-card {
  position: relative;
  background: #fff; border: 1px solid var(--line-soft);
  border-radius: calc(var(--radius-lg) + 4px); padding: 32px 28px;
  display: flex; flex-direction: column; gap: 16px;
}
.price-card--featured {
  border-color: rgba(47,111,237,0.35);
  box-shadow: 0 24px 60px rgba(47,111,237,0.12);
  background: linear-gradient(180deg, #f8fbff 0%, #fff 40%);
}
.price-pill {
  position: absolute; top: 16px; right: 16px;
  background: #2f6fed; color: #fff; font-size: 10px;
  padding: 4px 8px; border-radius: 999px; letter-spacing: 0.06em;
}
.price-card h3 { margin: 0; font-size: 20px; font-family: var(--font-display); }
.price { margin: 0; display: flex; align-items: baseline; gap: 4px; }
.price-num { font-size: 42px; font-weight: 750; font-family: var(--font-display); letter-spacing: -0.03em; }
.price-unit { color: var(--ink-faint); font-size: 14px; }
.price-card ul {
  list-style: none; margin: 0; padding: 0 0 8px;
  display: flex; flex-direction: column; gap: 8px; flex: 1;
}
.price-card li {
  font-size: 13.5px; color: var(--ink-dim);
  padding-left: 18px; position: relative;
}
.price-card li::before {
  content: ""; position: absolute; left: 0; top: 0.55em;
  width: 6px; height: 6px; border-radius: 999px; background: #2f6fed;
}
.btn-block { width: 100%; justify-content: center; text-align: center; }

.container.narrow { max-width: 720px; }
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: #fff; border: 1px solid var(--line-soft);
  border-radius: 14px; padding: 4px 18px;
}
.faq-item summary {
  cursor: pointer; list-style: none; padding: 16px 0;
  font-weight: 650; font-size: 15px; font-family: var(--font-display);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; float: right; color: #2f6fed; font-weight: 500;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p {
  margin: 0 0 16px; font-size: 14px; color: var(--ink-dim); line-height: 1.55;
}

@media (max-width: 960px) {
  .flow-grid { grid-template-columns: repeat(2, 1fr); }
  .security-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
}
@media (max-width: 640px) {
  .flow-grid { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
  .container {
    padding: 0 20px;
  }
  .hero {
    padding-top: calc(var(--nav-h) + 32px);
  }
  .hero-title {
    font-size: clamp(34px, 10vw, 48px);
  }
  .section-head {
    margin-bottom: 40px;
  }
  .frame-content {
    padding: 24px;
  }
  .tile-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}