:root {
  --bg: #edf2ee;
  --surface: #e1e9e4;
  --surface-strong: #d5e1da;
  --ink: #071b15;
  --text: #264238;
  --muted: #60766d;
  --line: rgba(7, 32, 24, .15);
  --line-strong: rgba(7, 32, 24, .28);
  --primary: #0b3026;
  --primary-2: #164c3d;
  --accent: #6652c8;
  --accent-bright: #826cf0;
  --accent-soft: rgba(102, 82, 200, .12);
  --signal: #3fc68d;
  --stage-bg: #061b14;
  --stage-surface: #0b2a20;
  --stage-card: #10382b;
  --stage-accent: #55d5a0;
  --stage-alt: #9a84ff;
  --on-deep: #e8f3ed;
  --on-deep-muted: #91aa9f;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: 'Manrope', Arial, sans-serif;
  --mono: 'DM Mono', Consolas, monospace;
  --page: min(1240px, calc(100vw - 64px));
  --radius: 7px;
}

html[data-theme='dark'] {
  --bg: #070a11;
  --surface: #0d131d;
  --surface-strong: #131c29;
  --ink: #eef1fa;
  --text: #bdc5d5;
  --muted: #808a9d;
  --line: rgba(167, 139, 250, .18);
  --line-strong: rgba(167, 139, 250, .34);
  --primary: #211747;
  --primary-2: #34236b;
  --accent: #a78bfa;
  --accent-bright: #c0a9ff;
  --accent-soft: rgba(167, 139, 250, .14);
  --signal: #47d8a4;
  --stage-bg: #090613;
  --stage-surface: #16102c;
  --stage-card: #201641;
  --stage-accent: #a78bfa;
  --stage-alt: #4ee0ad;
  --on-deep: #f0edff;
  --on-deep-muted: #a59abb;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  margin: 0;
  transition: background .35s ease, color .35s ease;
  -webkit-font-smoothing: antialiased;
}

body::before {
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  content: '';
  inset: 0;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .28), transparent 62%);
  opacity: .28;
  pointer-events: none;
  position: fixed;
  z-index: -1;
}

a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
h1, h2, h3, p { margin-top: 0; }
.site-shell { overflow: clip; }
.section-grid { margin: 0 auto; width: var(--page); }

.site-header {
  align-items: center;
  display: flex;
  height: 84px;
  justify-content: space-between;
  left: 16px;
  margin: 0 auto;
  max-width: 1440px;
  padding: 0 40px;
  position: fixed;
  right: 16px;
  top: 14px;
  transition: background .3s ease, border-color .3s ease, height .3s ease;
  width: calc(100% - 32px);
  z-index: 30;
}

.site-header.is-scrolled {
  backdrop-filter: blur(18px);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  border-bottom: 1px solid var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 45px color-mix(in srgb, var(--ink) 9%, transparent);
  height: 64px;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-size: 19px;
  font-weight: 800;
  gap: 10px;
  letter-spacing: -.055em;
}

.cadmint-mark {
  display: inline-grid;
  gap: 3px;
  grid-template-columns: repeat(2, 5px);
  grid-template-rows: repeat(2, 5px);
  height: 22px;
  place-content: center;
  position: relative;
  width: 22px;
}

.cadmint-mark::before,
.cadmint-mark::after {
  background: var(--accent);
  content: '';
  opacity: .72;
  position: absolute;
}

.cadmint-mark::before { height: 1px; left: 4px; right: 4px; top: 10.5px; }
.cadmint-mark::after { bottom: 4px; left: 10.5px; top: 4px; width: 1px; }
.cadmint-mark i { background: var(--primary-2); border-radius: 50%; height: 5px; position: relative; width: 5px; z-index: 1; }

.main-nav { display: flex; gap: 28px; margin-left: auto; margin-right: 38px; }
.main-nav a, .footer-links a {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .05em;
  text-transform: uppercase;
  transition: color .2s ease;
}
.main-nav a:hover, .footer-links a:hover { color: var(--accent); }
.header-actions { align-items: center; display: flex; gap: 10px; }

.theme-toggle {
  align-items: center;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 5px;
  cursor: pointer;
  display: inline-flex;
  font-family: var(--mono);
  font-size: 8px;
  gap: 7px;
  height: 38px;
  justify-content: center;
  letter-spacing: .04em;
  padding: 0 12px;
  text-transform: uppercase;
  transition: background .2s ease, border-color .2s ease;
}
.theme-toggle:hover { background: var(--accent-soft); border-color: var(--accent); }
.theme-toggle-icon { color: var(--accent); font-size: 14px; }

.button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 5px;
  display: inline-flex;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 500;
  gap: 7px;
  justify-content: center;
  letter-spacing: .03em;
  min-height: 46px;
  padding: 0 18px;
  text-transform: uppercase;
  transition: background .22s ease, border-color .22s ease, color .22s ease, transform .22s ease;
}
.button:hover { transform: translateY(-2px); }
.button-small { background: var(--primary); color: #f2faf6; min-height: 38px; padding: 0 14px; }
.button-small:hover { background: var(--accent); }
.button-primary { background: var(--primary); color: #f2faf6; }
.button-primary:hover { background: var(--primary-2); }
.button-quiet { border-color: var(--line-strong); color: var(--text); }
.button-quiet:hover { border-color: var(--accent); color: var(--accent); }
.menu-toggle { background: transparent; border: 0; display: none; height: 40px; padding: 10px; width: 40px; }
.menu-toggle span { background: var(--ink); display: block; height: 1px; margin: 7px 0; width: 21px; }

.eyebrow {
  align-items: center;
  color: var(--muted);
  display: flex;
  font-family: var(--mono);
  font-size: 9px;
  gap: 8px;
  letter-spacing: .07em;
  margin: 0 0 24px;
  text-transform: uppercase;
}
.section-number { color: var(--accent); }
.pulse { background: var(--signal); border-radius: 50%; box-shadow: 0 0 0 5px color-mix(in srgb, var(--signal) 17%, transparent); height: 6px; width: 6px; }
em { color: var(--accent); font-family: var(--serif); font-weight: 400; letter-spacing: -.075em; }

.hero {
  align-items: center;
  display: grid;
  gap: 5%;
  grid-template-columns: .92fr 1.08fr;
  min-height: 850px;
  padding: 152px 0 92px;
  position: relative;
}

.hero::before {
  background: radial-gradient(circle, color-mix(in srgb, var(--signal) 18%, transparent), transparent 66%);
  content: '';
  height: 520px;
  left: -320px;
  pointer-events: none;
  position: absolute;
  top: 20px;
  width: 620px;
}

.hero-copy { position: relative; z-index: 2; }
.hero h1 {
  font-size: clamp(50px, 5.25vw, 76px);
  font-weight: 600;
  letter-spacing: -.082em;
  line-height: .96;
  margin: 0 0 32px;
  max-width: 630px;
}
.hero-description { color: var(--text); font-size: 13px; line-height: 1.68; max-width: 520px; }
.hero-description p { margin-bottom: 12px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }

.card-stage {
  background: var(--stage-bg);
  border: 1px solid color-mix(in srgb, var(--stage-accent) 28%, transparent);
  border-radius: var(--radius);
  box-shadow: 0 42px 90px rgba(2, 19, 13, .23);
  min-height: 570px;
  overflow: hidden;
  position: relative;
  transform: perspective(1200px) rotateY(-2deg) rotateX(1deg);
}

.card-stage::before {
  background: radial-gradient(circle at 82% 24%, color-mix(in srgb, var(--stage-alt) 22%, transparent), transparent 38%);
  content: '';
  inset: 0;
  pointer-events: none;
  position: absolute;
}
.stage-grid { background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 42px 42px; inset: 0; opacity: .65; position: absolute; }
.stage-topline { align-items: center; border-bottom: 1px solid rgba(255,255,255,.08); color: var(--on-deep-muted); display: flex; font-family: var(--mono); font-size: 8px; justify-content: space-between; left: 0; letter-spacing: .04em; padding: 0 18px; position: absolute; right: 0; top: 0; height: 45px; text-transform: uppercase; }
.stage-topline span:last-child { align-items: center; color: var(--stage-accent); display: flex; gap: 6px; }
.stage-topline i { background: var(--stage-accent); border-radius: 50%; box-shadow: 0 0 10px var(--stage-accent); display: block; height: 5px; width: 5px; }
.stage-index { bottom: 28px; color: var(--on-deep-muted); display: flex; flex-direction: column; font-family: var(--mono); font-size: 7px; gap: 52px; left: 18px; position: absolute; }
.stage-index span { border-left: 1px solid color-mix(in srgb, var(--stage-accent) 44%, transparent); padding-left: 8px; }

.slide-card {
  backdrop-filter: blur(18px);
  background: color-mix(in srgb, var(--stage-card) 88%, transparent);
  border: 1px solid color-mix(in srgb, var(--stage-accent) 26%, transparent);
  border-left: 3px solid var(--stage-accent);
  border-radius: 5px;
  box-shadow: 0 24px 52px rgba(0, 0, 0, .22);
  color: var(--on-deep);
  min-height: 142px;
  padding: 18px 20px;
  position: absolute;
  width: 74%;
}
.slide-card-one { left: 9%; top: 76px; z-index: 3; }
.slide-card-two { border-left-color: var(--stage-alt); left: 18%; top: 230px; width: 72%; z-index: 4; }
.slide-card-three { left: 11%; top: 390px; width: 78%; z-index: 5; }
.slide-card-head { align-items: center; color: var(--on-deep-muted); display: flex; font-family: var(--mono); font-size: 7px; justify-content: space-between; letter-spacing: .08em; }
.slide-card-head b { color: var(--stage-accent); font-weight: 400; }
.slide-card h2 { color: var(--on-deep); font-size: clamp(19px, 2vw, 27px); font-weight: 500; letter-spacing: -.055em; line-height: 1.08; margin: 25px 0 16px; }
.card-signal { align-items: center; display: flex; max-width: 260px; }
.card-signal span { background: var(--stage-accent); border-radius: 50%; box-shadow: 0 0 12px var(--stage-accent); height: 6px; width: 6px; }
.card-signal i { background: linear-gradient(90deg, var(--stage-accent), var(--stage-alt)); height: 1px; opacity: .6; width: 90px; }
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.card-tags span { border: 1px solid rgba(255,255,255,.11); border-radius: 3px; color: var(--on-deep-muted); font-family: var(--mono); font-size: 6px; padding: 6px 8px; text-transform: uppercase; }
.card-footer-line { color: var(--on-deep-muted); display: flex; font-family: var(--mono); font-size: 6px; gap: 20px; text-transform: uppercase; }
.stage-corner { border-color: var(--stage-alt); border-style: solid; height: 22px; opacity: .75; position: absolute; width: 22px; }
.stage-corner-one { border-width: 1px 0 0 1px; left: 58px; top: 61px; }
.stage-corner-two { border-width: 0 1px 1px 0; bottom: 16px; right: 18px; }

.system-rail { align-items: center; border-bottom: 1px solid var(--line); border-top: 1px solid var(--line); display: flex; justify-content: space-between; min-height: 96px; }
.system-rail p { color: var(--muted); font-family: var(--mono); font-size: 8px; letter-spacing: .05em; margin: 0; text-transform: uppercase; }
.system-rail i { background: var(--accent); border-radius: 50%; height: 4px; opacity: .7; width: 4px; }

.section { padding-bottom: 145px; padding-top: 145px; }
.section-heading h2, .intelligence h2, .audience h2, .deep-panel h2, .vision h2, .cta h2 {
  font-size: clamp(42px, 4.65vw, 66px);
  font-weight: 600;
  letter-spacing: -.075em;
  line-height: .99;
  margin: 0;
}
.split-heading { display: grid; gap: 9%; grid-template-columns: 1.06fr .94fr; }
.section-lead { align-self: end; color: var(--text); font-size: 14px; line-height: 1.72; max-width: 500px; }
.section-lead p:last-child { margin-bottom: 0; }

.complexity-grid { border-bottom: 1px solid var(--line); border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 78px; }
.complexity-grid article { border-right: 1px solid var(--line); min-height: 210px; padding: 22px 20px; position: relative; }
.complexity-grid article:first-child { border-left: 1px solid var(--line); }
.complexity-grid article::before { background: var(--accent); content: ''; height: 2px; left: 20px; position: absolute; top: -1px; width: 34px; }
.complexity-grid span, .journey-track span, .knowledge-grid span { color: var(--accent); font-family: var(--mono); font-size: 8px; }
.complexity-grid p { bottom: 20px; color: var(--text); font-size: 13px; left: 20px; line-height: 1.55; margin: 0; max-width: 170px; position: absolute; right: 20px; }

.workflow { background: var(--stage-bg); color: var(--on-deep); overflow: hidden; padding: 135px 0 0; position: relative; }
.workflow::before { background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 66px 66px; content: ''; inset: 0; position: absolute; }
.workflow-heading { display: grid; gap: 10%; grid-template-columns: 1.05fr .95fr; position: relative; }
.workflow-heading h2 { font-size: clamp(44px, 4.65vw, 66px); font-weight: 600; letter-spacing: -.075em; line-height: .98; margin: 0; }
.workflow-heading > p { align-self: end; color: var(--on-deep-muted); font-size: 14px; line-height: 1.72; max-width: 490px; }
.workflow .eyebrow { color: var(--on-deep-muted); }
.workflow-rail { border-top: 1px solid rgba(255,255,255,.11); display: grid; grid-template-columns: repeat(5, 1fr); margin: 85px auto 0; max-width: 1440px; padding: 0 40px; position: relative; }
.workflow-step { border-right: 1px solid rgba(255,255,255,.08); min-height: 300px; padding: 22px 25px 40px; position: relative; }
.workflow-step:first-child { border-left: 1px solid rgba(255,255,255,.08); }
.workflow-step > span { color: var(--on-deep-muted); font-family: var(--mono); font-size: 8px; }
.workflow-step > i { align-items: center; border: 1px solid color-mix(in srgb, var(--stage-alt) 42%, transparent); border-radius: 3px; color: var(--stage-accent); display: flex; font-family: var(--mono); font-size: 14px; font-style: normal; height: 40px; justify-content: center; margin: 56px 0 28px; width: 40px; }
.workflow-step.active > i { background: var(--stage-accent); box-shadow: 0 0 30px color-mix(in srgb, var(--stage-accent) 30%, transparent); color: var(--stage-bg); }
.workflow-step h3 { font-size: 14px; font-weight: 500; letter-spacing: -.035em; line-height: 1.5; margin: 0; max-width: 180px; }

.intelligence { display: grid; gap: 9%; grid-template-columns: 1.03fr .97fr; }
.intelligence-copy > p:not(.eyebrow):not(.statement) { color: var(--text); font-size: 14px; line-height: 1.75; max-width: 590px; }
.statement { color: var(--text); font-size: clamp(24px, 2.4vw, 34px); letter-spacing: -.055em; line-height: 1.2; margin: 48px 0 30px; }
.statement strong { color: var(--accent); font-weight: 600; }
.intelligence-panel { background: var(--primary); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); border-radius: var(--radius); color: #eaf5ef; min-height: 560px; overflow: hidden; padding: 24px; position: relative; }
.intelligence-panel::before { background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 42px 42px; content: ''; inset: 0; position: absolute; }
.intel-header { border-bottom: 1px solid rgba(255,255,255,.12); color: #91aa9f; display: flex; font-family: var(--mono); font-size: 7px; justify-content: space-between; letter-spacing: .06em; padding-bottom: 16px; position: relative; }
.intel-header i { background: var(--signal); border-radius: 50%; box-shadow: 0 0 12px var(--signal); height: 6px; width: 6px; }
.intelligence-panel article { align-items: center; border-bottom: 1px solid rgba(255,255,255,.1); display: grid; gap: 16px; grid-template-columns: 32px 1fr; padding: 17px 0; position: relative; width: 72%; }
.intelligence-panel article span { color: var(--stage-alt); font-family: var(--mono); font-size: 7px; }
.intelligence-panel article p { font-size: 11px; margin: 0; }
.intel-core { align-items: center; background: color-mix(in srgb, var(--accent) 22%, var(--primary)); border: 1px solid color-mix(in srgb, var(--accent) 55%, transparent); border-radius: 50%; bottom: 45px; box-shadow: 0 0 0 14px color-mix(in srgb, var(--accent) 8%, transparent); display: flex; flex-direction: column; height: 112px; justify-content: center; position: absolute; right: 35px; width: 112px; }
.intel-core span { color: #fff; font-family: var(--serif); font-size: 34px; }
.intel-core small { color: #b7c9c0; font-family: var(--mono); font-size: 6px; margin-top: 4px; text-transform: uppercase; }

.reality { border-top: 1px solid var(--line); }
.journey-track { align-items: center; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; margin-top: 78px; }
.journey-track article { border: 1px solid var(--line); border-radius: 5px; min-height: 170px; padding: 22px; position: relative; }
.journey-track article:nth-of-type(3) { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 35%, transparent); }
.journey-track h3 { bottom: 22px; font-size: 17px; font-weight: 600; left: 22px; letter-spacing: -.045em; margin: 0; position: absolute; right: 22px; }
.journey-track > i { background: var(--line-strong); height: 1px; position: relative; width: 28px; }
.journey-track > i::after { border-right: 1px solid var(--accent); border-top: 1px solid var(--accent); content: ''; height: 5px; position: absolute; right: 0; top: -2px; transform: rotate(45deg); width: 5px; }

.audience { background: var(--surface); border-bottom: 1px solid var(--line); border-top: 1px solid var(--line); }
.audience-grid { display: grid; gap: 8%; grid-template-columns: .75fr 1fr; }
.audience-copy { align-self: end; color: var(--text); font-size: 14px; line-height: 1.75; }
.audience-copy p:last-child { color: var(--ink); font-weight: 700; margin-bottom: 0; }
.audience-chips { display: grid; gap: 8px; grid-column: 1/-1; grid-template-columns: repeat(6, 1fr); margin-top: 62px; }
.audience-chips span { border: 1px solid var(--line); border-radius: 4px; color: var(--text); font-family: var(--mono); font-size: 8px; padding: 16px 14px; position: relative; text-transform: uppercase; }
.audience-chips span::after { background: var(--accent); bottom: -1px; content: ''; height: 2px; left: 14px; position: absolute; width: 26px; }

.knowledge-grid { display: grid; gap: 10px; grid-template-columns: repeat(4, 1fr); margin-top: 78px; }
.knowledge-grid article { background: var(--surface); border: 1px solid var(--line); border-radius: 5px; min-height: 245px; padding: 24px; position: relative; }
.knowledge-grid article:nth-child(even) { background: var(--surface-strong); }
.knowledge-grid h3 { bottom: 24px; font-size: 17px; font-weight: 600; left: 24px; letter-spacing: -.045em; line-height: 1.35; margin: 0; position: absolute; right: 24px; }

.dual-panels { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; padding-top: 0; }
.deep-panel { background: var(--primary); border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent); border-radius: var(--radius); color: #edf6f1; min-height: 620px; overflow: hidden; padding: 54px; position: relative; }
.deep-panel::before { background: radial-gradient(circle at 90% 10%, color-mix(in srgb, var(--accent) 24%, transparent), transparent 42%); content: ''; inset: 0; pointer-events: none; position: absolute; }
.deep-panel > * { position: relative; }
.deep-panel .eyebrow { color: #91aa9f; }
.deep-panel h2 { font-size: clamp(38px, 3.8vw, 56px); }
.deep-panel > p:not(.eyebrow) { color: #a9beb4; font-size: 13px; line-height: 1.75; max-width: 520px; }
.deep-panel .panel-statement { color: #f2f8f5 !important; font-size: 19px !important; font-weight: 600; letter-spacing: -.035em; margin: 42px 0 18px; }
.ai-panel { background: color-mix(in srgb, var(--primary) 64%, #1a1235); }
.panel-chain { align-items: center; bottom: 50px; display: flex; left: 54px; position: absolute; right: 54px; }
.panel-chain span { color: #9fb3a9; font-family: var(--mono); font-size: 6px; text-transform: uppercase; }
.panel-chain i { background: linear-gradient(90deg, var(--signal), var(--accent-bright)); height: 1px; flex: 1; margin: 0 10px; }

.vision { background: var(--stage-bg); color: var(--on-deep); padding: 135px 0; position: relative; }
.vision::before { background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 66px 66px; content: ''; inset: 0; position: absolute; }
.vision-grid { display: grid; gap: 10%; grid-template-columns: 1.07fr .93fr; position: relative; }
.vision .eyebrow { color: var(--on-deep-muted); }
.vision-copy { align-self: end; color: var(--on-deep-muted); font-size: 14px; line-height: 1.75; }
.vision-copy strong { border-left: 2px solid var(--stage-alt); color: var(--on-deep); display: block; font-size: 19px; letter-spacing: -.03em; margin: 28px 0 16px; padding-left: 15px; }

.cta { background: linear-gradient(112deg, var(--primary), color-mix(in srgb, var(--primary) 50%, var(--accent))); border: 1px solid color-mix(in srgb, var(--accent) 42%, transparent); border-radius: var(--radius); color: #f2f7f5; display: grid; gap: 10%; grid-template-columns: 1.12fr .88fr; margin-bottom: 70px; margin-top: 90px; min-height: 360px; overflow: hidden; padding: 72px; position: relative; }
.cta::before { border: 1px solid color-mix(in srgb, var(--accent-bright) 40%, transparent); border-radius: 50%; content: ''; height: 460px; position: absolute; right: -170px; top: -150px; width: 460px; }
.cta .eyebrow { color: #b6c9c0; }
.cta h2 { position: relative; }
.cta-copy { align-self: end; position: relative; }
.cta-copy p { color: #c4d3cc; font-size: 14px; line-height: 1.7; }
.button-light { background: #f0f5f2; color: #10251d; margin-top: 14px; }
.button-light:hover { background: var(--accent-bright); color: #fff; }

.site-footer { align-items: flex-start; border-top: 1px solid var(--line); display: grid; gap: 30px; grid-template-columns: .8fr 1.2fr 1fr; min-height: 145px; padding-top: 38px; }
.site-footer > p { color: var(--muted); font-family: var(--mono); font-size: 8px; line-height: 1.6; margin: 0; text-transform: uppercase; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 22px; justify-content: flex-end; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s cubic-bezier(.16, 1, .3, 1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1000px) {
  :root { --page: min(100% - 42px, 760px); }
  .site-header { height: 72px; padding: 0 22px; }
  .main-nav, .header-actions { display: none; }
  .menu-toggle { display: block; }
  .site-header.menu-open { background: var(--bg); }
  .site-header.menu-open .main-nav { background: var(--bg); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: 19px; left: 0; margin: 0; padding: 25px 22px 28px; position: absolute; right: 0; top: 72px; }
  .site-header.menu-open .main-nav a { font-size: 10px; }
  .site-header.menu-open .header-actions { background: var(--bg); display: flex; left: 0; padding: 0 22px 22px; position: absolute; right: 0; top: 300px; }
  .hero { gap: 68px; grid-template-columns: 1fr; padding-top: 68px; }
  .hero-description { max-width: 650px; }
  .card-stage { min-height: 560px; transform: none; }
  .split-heading, .workflow-heading, .intelligence, .audience-grid, .dual-panels, .vision-grid, .cta { grid-template-columns: 1fr; }
  .section-lead, .workflow-heading > p, .audience-copy, .vision-copy { margin-top: 36px; max-width: 650px; }
  .complexity-grid { grid-template-columns: repeat(2, 1fr); }
  .complexity-grid article:last-child { grid-column: 1/-1; }
  .workflow-rail { display: flex; overflow-x: auto; padding: 0 22px; }
  .workflow-step { flex: 0 0 225px; }
  .intelligence-panel { min-height: 520px; }
  .journey-track { grid-template-columns: 1fr; gap: 9px; }
  .journey-track > i { height: 20px; justify-self: center; width: 1px; }
  .journey-track > i::after { bottom: 0; left: -2px; right: auto; top: auto; transform: rotate(135deg); }
  .audience-chips { grid-template-columns: repeat(3, 1fr); }
  .knowledge-grid { grid-template-columns: repeat(2, 1fr); }
  .deep-panel { min-height: 560px; }
  .cta { gap: 45px; padding: 58px 48px; }
}

@media (max-width: 600px) {
  :root { --page: calc(100% - 30px); }
  body::before { background-size: 46px 46px; }
  .hero { gap: 48px; min-height: 0; padding: 48px 0 72px; }
  .hero h1 { font-size: 46px; }
  .hero-description { font-size: 12px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .card-stage { min-height: 520px; }
  .slide-card { left: 8%; width: 84%; }
  .slide-card-one { top: 70px; }
  .slide-card-two { left: 12%; top: 217px; width: 82%; }
  .slide-card-three { left: 7%; top: 365px; width: 86%; }
  .slide-card h2 { font-size: 19px; }
  .stage-index { display: none; }
  .system-rail { align-items: flex-start; flex-direction: column; gap: 11px; padding: 22px 0; }
  .system-rail i { display: none; }
  .section { padding-bottom: 92px; padding-top: 92px; }
  .section-heading h2, .intelligence h2, .audience h2, .vision h2, .cta h2 { font-size: 44px; }
  .complexity-grid { grid-template-columns: 1fr; margin-top: 50px; }
  .complexity-grid article:last-child { grid-column: auto; }
  .complexity-grid article { min-height: 150px; }
  .workflow { padding-top: 92px; }
  .workflow-heading h2 { font-size: 44px; }
  .workflow-rail { margin-top: 56px; }
  .intelligence-panel { min-height: 600px; }
  .intelligence-panel article { width: 100%; }
  .intel-core { bottom: 35px; }
  .audience-chips { grid-template-columns: repeat(2, 1fr); }
  .knowledge-grid { grid-template-columns: 1fr; }
  .knowledge-grid article { min-height: 190px; }
  .deep-panel { min-height: 650px; padding: 38px 28px; }
  .deep-panel h2 { font-size: 42px; }
  .panel-chain { left: 28px; right: 28px; }
  .panel-chain span { font-size: 5px; }
  .vision { padding: 92px 0; }
  .cta { margin-bottom: 48px; margin-top: 48px; min-height: 450px; padding: 48px 28px; }
  .site-footer { grid-template-columns: 1fr; padding-bottom: 38px; }
  .footer-links { justify-content: flex-start; }
}