:root {
  --ink: #08120f;
  --ink-2: #0d1d17;
  --ink-3: #13271e;
  --ivory: #f5f1e8;
  --ivory-2: #eee8dd;
  --paper: #faf8f2;
  --forest: #163a2b;
  --moss: #315d45;
  --sage: #789180;
  --stone: #b8b2a7;
  --mist: #e2e5de;
  --line-dark: rgba(245, 241, 232, .13);
  --line-light: rgba(8, 18, 15, .13);
  --text-muted-dark: #aeb9b2;
  --text-muted-light: #68736d;
  --success: #315d45;
  --warning: #8b6b36;
  --danger: #8d4c43;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 34px;
  --radius-xl: 48px;
  --shadow-soft: 0 24px 80px rgba(2, 11, 8, .12);
  --shadow-deep: 0 28px 100px rgba(0, 0, 0, .32);
  --serif: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --container: 1220px;
  --gutter: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--ivory);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
::selection { background: var(--forest); color: var(--ivory); }

.skip-link {
  position: fixed;
  left: 18px;
  top: 16px;
  z-index: 999;
  padding: 10px 14px;
  background: var(--ivory);
  color: var(--ink);
  border-radius: 999px;
  transform: translateY(-180%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }

.container {
  width: min(var(--container), calc(100% - (var(--gutter) * 2)));
  margin: 0 auto;
}

.display {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -.045em;
  line-height: .98;
}
.eyebrow {
  margin: 0 0 18px;
  color: var(--moss);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.dark .eyebrow, .hero .eyebrow { color: #86a08e; }
.section-title {
  margin: 0;
  max-width: 920px;
  font-size: clamp(42px, 6vw, 76px);
}
.section-lead {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--text-muted-light);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.62;
}
.dark .section-lead { color: var(--text-muted-dark); }

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 30;
  color: var(--ivory);
}
.site-header.scrolled {
  position: fixed;
  background: rgba(8, 18, 15, .89);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line-dark);
}
.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: inherit;
}
.brand-symbol { width: 34px; height: 34px; color: #315d45; }
.brand-name {
  font-family: var(--serif);
  font-size: 30px;
  letter-spacing: -.05em;
  line-height: 1;
}
.primary-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #c2cbc5;
  font-size: 13px;
}
.primary-nav > a:not(.button) { transition: color .2s ease; }
.primary-nav > a:not(.button):hover { color: var(--ivory); }
.mobile-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
}
.mobile-toggle span,
.mobile-toggle::before,
.mobile-toggle::after {
  content: "";
  display: block;
  width: 18px;
  height: 1px;
  margin: 5px auto;
  background: var(--ivory);
  transition: transform .2s ease, opacity .2s ease;
}
.menu-open .mobile-toggle span { opacity: 0; }
.menu-open .mobile-toggle::before { transform: translateY(6px) rotate(45deg); }
.menu-open .mobile-toggle::after { transform: translateY(-6px) rotate(-45deg); }

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--ivory);
  color: var(--ink);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: .11em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid rgba(120, 145, 128, .72);
  outline-offset: 3px;
}
.button.forest { background: var(--forest); color: var(--ivory); }
.button.ghost { background: transparent; border-color: rgba(245, 241, 232, .32); color: var(--ivory); }
.button.ghost-dark { background: transparent; border-color: rgba(8, 18, 15, .25); color: var(--ink); }
.button.text-link { min-height: auto; padding: 0; border-radius: 0; background: transparent; color: inherit; }
.button.text-link:hover { transform: none; }

.hero {
  min-height: 920px;
  position: relative;
  overflow: hidden;
  color: var(--ivory);
  background:
    radial-gradient(circle at 76% 24%, rgba(49, 93, 69, .18), transparent 28%),
    linear-gradient(145deg, #08120f 0%, #07100d 62%, #0c2118 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: auto -8% -26% -8%;
  height: 54%;
  border-radius: 50% 50% 0 0;
  background: #0d2118;
  transform: rotate(-3deg);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .5;
  background-image:
    linear-gradient(rgba(245, 241, 232, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 241, 232, .025) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 86%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 920px;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
  gap: clamp(44px, 7vw, 100px);
  align-items: center;
  padding: 154px 0 110px;
}
.hero-copy { max-width: 790px; }
.hero h1 {
  margin: 0;
  max-width: 790px;
  font-size: clamp(58px, 7vw, 108px);
}
.hero-sub {
  max-width: 700px;
  margin: 30px 0 0;
  color: #b9c4bd;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.62;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-note { margin: 16px 0 0; color: #83958a; font-size: 12px; letter-spacing: .08em; }

.intelligence-stage {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.continuum-orbit {
  position: absolute;
  inset: 4% 2%;
  border: 1px solid rgba(245, 241, 232, .1);
  border-radius: 48% 52% 45% 55%;
  transform: rotate(-7deg);
}
.continuum-orbit::before,
.continuum-orbit::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--moss);
  box-shadow: 0 0 0 7px rgba(49, 93, 69, .17);
}
.continuum-orbit::before { left: 12%; top: 22%; }
.continuum-orbit::after { right: 9%; bottom: 24%; }
.intelligence-card {
  position: absolute;
  border: 1px solid rgba(245, 241, 232, .14);
  border-radius: 26px;
  background: rgba(14, 31, 24, .86);
  box-shadow: var(--shadow-deep);
  backdrop-filter: blur(16px);
}
.intelligence-card.primary {
  width: min(430px, 90%);
  padding: 30px;
  transform: translate(0, -8px);
}
.intelligence-card.secondary {
  width: 280px;
  padding: 22px;
  right: -12px;
  top: 70px;
  transform: rotate(3deg);
}
.intelligence-card.tertiary {
  width: 260px;
  padding: 22px;
  left: -12px;
  bottom: 72px;
  transform: rotate(-3deg);
}
.signal-label {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #8fa597;
  font-size: 10px;
  font-weight: 780;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.signal-label::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #60856c; }
.intelligence-card h2,
.intelligence-card h3 {
  margin: 18px 0 0;
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1.08;
}
.intelligence-card h2 { font-size: 33px; }
.intelligence-card h3 { font-size: 22px; }
.intelligence-card p { margin: 14px 0 0; color: #b7c1bb; font-size: 14px; line-height: 1.55; }
.intelligence-card .ready {
  display: inline-flex;
  margin-top: 22px;
  padding: 8px 11px;
  border-radius: 999px;
  background: rgba(120, 145, 128, .14);
  color: #c9d4cd;
  font-size: 10px;
  font-weight: 760;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.section { padding: clamp(88px, 11vw, 150px) 0; }
.section.dark { color: var(--ivory); background: var(--ink); }
.section.paper { background: var(--paper); }
.section.ivory { background: var(--ivory); }
.section.forest { color: var(--ivory); background: var(--forest); }

.difference-grid {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: clamp(48px, 9vw, 130px);
  margin-top: 70px;
  align-items: start;
}
.sticky-note { position: sticky; top: 130px; }
.sticky-note .big-statement {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(30px, 3.5vw, 48px);
  letter-spacing: -.035em;
  line-height: 1.14;
}
.sticky-note .big-statement span { color: var(--moss); }
.prepared-list { border-top: 1px solid var(--line-light); }
.prepared-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 28px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line-light);
}
.prepared-item .label { color: var(--moss); font-size: 10px; font-weight: 780; letter-spacing: .18em; text-transform: uppercase; }
.prepared-item p { margin: 0; font-family: var(--serif); font-size: clamp(22px, 2.4vw, 32px); line-height: 1.32; letter-spacing: -.025em; }

.state-shell {
  margin-top: 64px;
  padding: clamp(26px, 4vw, 52px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  background: #0c1a15;
}
.state-header { display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.state-header p { max-width: 660px; margin: 0; color: var(--text-muted-dark); }
.state-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0,1fr));
  gap: 12px;
  margin-top: 38px;
}
.state-node {
  min-height: 152px;
  padding: 18px;
  border: 1px solid var(--line-dark);
  border-radius: 18px;
  background: rgba(245,241,232,.025);
}
.state-node strong { display: block; color: var(--ivory); font-size: 14px; }
.state-node span { display: block; margin-top: 8px; color: #8d9d93; font-size: 12px; line-height: 1.45; }
.state-node .node-num { margin-bottom: 28px; color: #6f8a78; font-size: 10px; letter-spacing: .15em; }

.intelligence-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  margin-top: 62px;
}
.intel-tile {
  min-height: 250px;
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.44);
  box-shadow: 0 12px 50px rgba(8,18,15,.035);
}
.intel-tile:nth-child(1), .intel-tile:nth-child(4) { grid-column: span 7; }
.intel-tile:nth-child(2), .intel-tile:nth-child(3) { grid-column: span 5; }
.intel-tile:nth-child(5), .intel-tile:nth-child(6) { grid-column: span 6; }
.intel-meta { color: var(--moss); font-size: 10px; font-weight: 780; letter-spacing: .18em; text-transform: uppercase; }
.intel-tile blockquote { margin: 24px 0 0; font-family: var(--serif); font-size: clamp(23px, 2.5vw, 34px); line-height: 1.28; letter-spacing: -.025em; }
.intel-tile footer { margin-top: 26px; color: var(--text-muted-light); font-size: 13px; }

.details-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(60px, 9vw, 140px);
  align-items: center;
}
.detail-quote {
  padding: 32px;
  border-left: 1px solid #789180;
  color: #c9d2cc;
  font-family: var(--serif);
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.28;
  letter-spacing: -.025em;
}
.detail-list { display: grid; gap: 12px; margin-top: 34px; }
.detail-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-dark);
  color: #aeb9b2;
}
.detail-row::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--moss); }

.stack-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(55px, 8vw, 110px);
  margin-top: 65px;
  align-items: center;
}
.stack-visual {
  position: relative;
  min-height: 540px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(145deg, #f8f5ee, #ebe7dd);
}
.stack-visual::before {
  content: "";
  position: absolute;
  inset: 16%;
  border: 1px solid rgba(22,58,43,.13);
  border-radius: 50%;
}
.stack-core {
  position: absolute;
  left: 50%; top: 50%;
  width: 112px; height: 112px;
  transform: translate(-50%,-50%);
  display: grid;
  place-items: center;
  border-radius: 34px;
  background: var(--ink);
  color: var(--ivory);
  box-shadow: var(--shadow-soft);
}
.stack-core svg { width: 56px; }
.stack-input {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border: 1px solid var(--line-light);
  border-radius: 999px;
  background: rgba(250,248,242,.88);
  color: var(--ink);
  font-size: 12px;
  box-shadow: 0 12px 40px rgba(8,18,15,.07);
}
.stack-input::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--forest); }
.stack-input.i1 { left: 8%; top: 15%; }
.stack-input.i2 { right: 7%; top: 18%; }
.stack-input.i3 { left: 5%; bottom: 22%; }
.stack-input.i4 { right: 6%; bottom: 20%; }
.stack-input.i5 { left: 50%; top: 6%; transform: translateX(-50%); }
.stack-input.i6 { left: 50%; bottom: 7%; transform: translateX(-50%); }
.stack-copy { display: grid; gap: 18px; }
.stack-point { display: grid; grid-template-columns: 34px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line-light); }
.stack-point .n { color: var(--moss); font-size: 10px; font-weight: 760; letter-spacing: .12em; }
.stack-point strong { display: block; margin-bottom: 7px; }
.stack-point p { margin: 0; color: var(--text-muted-light); font-size: 14px; }

.channels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 58px;
}
.channel {
  padding: 28px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: rgba(245,241,232,.025);
}
.channel-kicker { color: #7f9886; font-size: 10px; letter-spacing: .17em; text-transform: uppercase; }
.channel h3 { margin: 32px 0 0; font-family: var(--serif); font-weight: 500; font-size: 28px; }
.channel p { margin: 12px 0 0; color: var(--text-muted-dark); font-size: 14px; }
.availability { display: inline-block; margin-top: 24px; color: #83968a; font-size: 11px; }

.security-strip {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 64px;
  padding: clamp(34px, 5vw, 62px);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-lg);
  background: var(--paper);
}
.security-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.security-item { padding: 18px 0; border-top: 1px solid var(--line-light); }
.security-item strong { display: block; font-size: 13px; }
.security-item span { display: block; margin-top: 6px; color: var(--text-muted-light); font-size: 12px; }

.membership {
  position: relative;
  overflow: hidden;
  color: var(--ivory);
  background: var(--ink);
}
.membership::before {
  content: "";
  position: absolute;
  width: 800px; height: 800px;
  right: -320px; top: -280px;
  border-radius: 50%;
  background: rgba(49,93,69,.12);
}
.membership-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 80px;
  align-items: end;
}
.membership h2 { font-size: clamp(48px, 6.5vw, 88px); }
.membership-copy p { max-width: 700px; margin: 24px 0 0; color: var(--text-muted-dark); font-size: 18px; line-height: 1.65; }
.membership-actions { display: flex; flex-direction: column; gap: 12px; }
.membership-actions .button { width: 100%; }

.site-footer { padding: 48px 0 28px; color: #98a79e; background: #050d0a; }
.footer-top { display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: start; padding-bottom: 34px; border-bottom: 1px solid var(--line-dark); }
.footer-brand p { max-width: 420px; margin: 18px 0 0; color: #7f9086; font-size: 13px; }
.footer-links { display: grid; grid-template-columns: repeat(2, minmax(120px,1fr)); gap: 12px 36px; font-size: 12px; }
.footer-links a:hover { color: var(--ivory); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 22px; font-size: 11px; }

.page-hero {
  padding: 148px 0 82px;
  color: var(--ivory);
  background: var(--ink);
}
.page-hero h1 { margin: 0; max-width: 880px; font-size: clamp(50px, 7vw, 92px); }
.page-hero p { max-width: 720px; margin: 26px 0 0; color: var(--text-muted-dark); font-size: 19px; }

.form-shell { padding: 72px 0 120px; background: var(--paper); }
.form-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(46px, 8vw, 110px); align-items: start; }
.form-aside { position: sticky; top: 120px; }
.form-aside h2 { margin: 0; font-family: var(--serif); font-size: 36px; font-weight: 500; letter-spacing: -.035em; }
.form-aside p { margin: 18px 0 0; color: var(--text-muted-light); font-size: 14px; }
.form-aside .aside-line { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line-light); color: var(--moss); font-size: 12px; }
.form-card { padding: clamp(24px, 4vw, 48px); border: 1px solid var(--line-light); border-radius: var(--radius-lg); background: var(--ivory); box-shadow: 0 18px 70px rgba(8,18,15,.05); }
.form-section + .form-section { margin-top: 42px; padding-top: 38px; border-top: 1px solid var(--line-light); }
.form-section h2 { margin: 0; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px; margin-top: 24px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { color: #3d4842; font-size: 12px; font-weight: 700; }
.field .optional { color: #87918b; font-weight: 500; }
.field input, .field textarea, .field select {
  width: 100%;
  border: 1px solid rgba(8,18,15,.18);
  border-radius: 13px;
  background: #fbf9f4;
  color: var(--ink);
  padding: 13px 14px;
  outline: 0;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field input { min-height: 50px; }
.field textarea { min-height: 126px; resize: vertical; line-height: 1.55; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--moss); box-shadow: 0 0 0 4px rgba(49,93,69,.1); }
.field small { color: #7c8781; font-size: 11px; }
.form-actions { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 32px; }
.form-disclaimer { max-width: 480px; margin: 0; color: #747f79; font-size: 11px; }
.form-status { display: none; margin-top: 22px; padding: 16px; border-radius: 14px; font-size: 13px; }
.form-status.visible { display: block; }
.form-status.success { background: rgba(49,93,69,.1); color: #244833; }
.form-status.error { background: rgba(141,76,67,.1); color: #743d36; }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.cf-turnstile { margin-top: 22px; min-height: 65px; }

.legal-wrap { max-width: 840px; }
.legal-page { padding: 72px 0 120px; background: var(--paper); }
.legal-page .stamp { color: var(--moss); font-size: 11px; font-weight: 760; letter-spacing: .16em; text-transform: uppercase; }
.legal-page h1 { margin: 18px 0 0; font-family: var(--serif); font-size: clamp(48px, 6vw, 78px); font-weight: 500; letter-spacing: -.045em; }
.legal-page h2 { margin: 42px 0 10px; font-family: var(--serif); font-size: 27px; font-weight: 500; letter-spacing: -.025em; }
.legal-page p, .legal-page li { color: #4f5a54; line-height: 1.78; }
.legal-page ul { padding-left: 20px; }
.legal-page a { color: var(--forest); text-decoration: underline; text-underline-offset: 3px; }

.error-page { min-height: 100vh; display: grid; place-items: center; padding: 40px; color: var(--ivory); background: var(--ink); text-align: center; }
.error-page h1 { margin: 20px 0 0; font-size: clamp(58px, 10vw, 120px); }
.error-page p { max-width: 520px; margin: 22px auto 30px; color: var(--text-muted-dark); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

@media (max-width: 1040px) {
  .hero-inner { grid-template-columns: 1fr; min-height: auto; padding-top: 170px; }
  .hero { min-height: auto; }
  .intelligence-stage { min-height: 560px; max-width: 680px; margin: 0 auto; width: 100%; }
  .difference-grid, .details-layout, .stack-grid, .security-strip, .membership-inner, .form-layout { grid-template-columns: 1fr; }
  .sticky-note, .form-aside { position: static; }
  .state-flow { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .channels { grid-template-columns: 1fr; }
  .membership-actions { max-width: 520px; }
}

@media (max-width: 760px) {
  .header-inner { min-height: 72px; }
  .mobile-toggle { display: block; }
  .primary-nav {
    position: fixed;
    inset: 72px 0 auto;
    display: none;
    gap: 0;
    padding: 18px var(--gutter) 28px;
    background: rgba(8,18,15,.98);
    border-bottom: 1px solid var(--line-dark);
  }
  .menu-open .primary-nav { display: grid; }
  .primary-nav a { padding: 14px 0; border-bottom: 1px solid var(--line-dark); }
  .primary-nav .button { margin-top: 16px; border-bottom: 0; }
  .hero-inner { padding: 128px 0 80px; gap: 28px; }
  .hero h1 { font-size: clamp(48px, 14vw, 72px); }
  .hero-sub { margin-top: 22px; font-size: 17px; }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .intelligence-stage { min-height: 510px; }
  .intelligence-card.primary { width: 92%; padding: 24px; }
  .intelligence-card.secondary { width: 220px; right: 0; top: 42px; }
  .intelligence-card.tertiary { width: 218px; left: 0; bottom: 42px; }
  .intelligence-card h2 { font-size: 27px; }
  .intelligence-card h3 { font-size: 19px; }
  .difference-grid { margin-top: 44px; }
  .prepared-item { grid-template-columns: 1fr; gap: 10px; }
  .state-header { align-items: flex-start; flex-direction: column; }
  .state-flow { grid-template-columns: 1fr; }
  .state-node { min-height: auto; }
  .intelligence-grid { grid-template-columns: 1fr; }
  .intel-tile, .intel-tile:nth-child(n) { grid-column: auto; min-height: auto; }
  .stack-visual { min-height: 480px; }
  .stack-input { font-size: 10px; padding: 9px 11px; }
  .stack-input.i1 { left: 4%; top: 17%; }
  .stack-input.i2 { right: 4%; top: 18%; }
  .stack-input.i3 { left: 3%; bottom: 20%; }
  .stack-input.i4 { right: 3%; bottom: 19%; }
  .security-list { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .form-actions { align-items: stretch; flex-direction: column; }
  .form-actions .button { width: 100%; }
}

@media (max-width: 430px) {
  .brand-symbol { width: 31px; height: 31px; }
  .brand-name { font-size: 27px; }
  .hero h1 { font-size: 50px; }
  .intelligence-stage { min-height: 475px; }
  .intelligence-card.secondary, .intelligence-card.tertiary { width: 190px; padding: 17px; }
  .intelligence-card.secondary { top: 20px; }
  .intelligence-card.tertiary { bottom: 20px; }
  .intelligence-card.primary { transform: translateY(0); }
  .section-title { font-size: 42px; }
  .stack-visual { min-height: 440px; }
  .stack-core { width: 96px; height: 96px; }
  .stack-input.i5 { top: 4%; }
  .stack-input.i6 { bottom: 5%; }
  .form-card { border-radius: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}