:root {
  --black: #000000;
  --surface: #0a0a0a;
  --panel: #111111;
  --line-dark: #222222;
  --white: #ffffff;
  --paper: #f8f8f8;
  --line: #e0e0e0;
  --ink: #111111;
  --muted: #666666;
  --muted-dark: #999999;
  --blue: #0066ff;
  --blue-dark: #0052cc;
  --green: #00ff88;
  --green-dark: #007a42;
  --error: #ff4444;
  --crimson: #c41e3a;
  --shadow-blue: 0 16px 46px rgba(0, 102, 255, .28);
  --shadow-card: 0 24px 70px rgba(0, 0, 0, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--black); }
body {
  margin: 0;
  color: var(--white);
  background: var(--black);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}
button, input, select { font: inherit; }
button, summary { cursor: pointer; }
a { color: inherit; }
[hidden] { display: none !important; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: .94; letter-spacing: -.055em; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.lead-gate {
  min-height: 100vh;
  background:
    linear-gradient(90deg, transparent 0 49.9%, rgba(255, 255, 255, .045) 50%, transparent 50.1%),
    var(--black);
}
.lead-gate-shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.lead-gate-header {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line-dark);
}
.lead-gate-grid {
  min-height: calc(100vh - 72px);
  padding: 74px 0;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(410px, .72fr);
  align-items: center;
  gap: clamp(56px, 7vw, 116px);
}
.lead-gate-copy h1 {
  max-width: 720px;
  margin-bottom: 28px;
  font-size: clamp(4rem, 7.3vw, 7rem);
  font-weight: 950;
}
.lead-gate-copy h1 span { color: var(--blue); }
.lead-gate-lede { max-width: 650px; margin-bottom: 32px; color: #b7b7b7; font-size: clamp(1rem, 1.55vw, 1.24rem); }
.lead-data-boundary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.lead-data-boundary article { min-height: 132px; padding: 22px 18px 20px 0; border-right: 1px solid var(--line-dark); }
.lead-data-boundary article + article { padding-left: 18px; }
.lead-data-boundary article:last-child { border-right: 0; }
.lead-data-boundary strong, .lead-data-boundary span { display: block; }
.lead-data-boundary strong { margin-bottom: 10px; color: var(--green); font-size: .67rem; letter-spacing: .08em; }
.lead-data-boundary span { color: var(--muted-dark); font-size: .72rem; }

.lead-access-form {
  position: relative;
  padding: 38px;
  color: var(--ink);
  background: var(--white);
  box-shadow: 0 30px 90px rgba(0, 0, 0, .46);
}
.lead-access-form::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: var(--blue); }
.lead-access-form .panel-kicker { color: var(--blue-dark); }
.lead-access-form h2 { margin-bottom: 12px; font-size: clamp(2.5rem, 3.8vw, 3.7rem); font-weight: 950; }
.lead-form-intro { margin-bottom: 24px; color: var(--muted); font-size: .82rem; }
.lead-name-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.lead-access-form > label, .lead-name-grid { margin-bottom: 16px; }
.lead-access-form .field-hint { margin: -8px 0 18px; }
.lead-consent {
  min-height: auto;
  padding: 15px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 11px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-size: .72rem;
  font-weight: 520;
}
.lead-consent input { width: 18px; min-height: 18px; margin: 2px 0 0; accent-color: var(--blue); }
.lead-consent strong { color: var(--blue-dark); }
.lead-consent a { color: var(--blue-dark); text-underline-offset: 2px; }
.lead-access-button {
  width: 100%;
  min-height: 58px;
  padding: 13px 17px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 0;
  border-radius: 0;
  color: var(--white);
  background: var(--blue);
  font-weight: 900;
  box-shadow: var(--shadow-blue);
}
.lead-access-button:hover:not(:disabled) { background: #1a7aff; transform: translateY(-1px); }
.lead-access-button:disabled { color: #777; background: #ddd; box-shadow: none; cursor: not-allowed; }
.lead-access-form .status { color: var(--crimson); }
.lead-access-form .status.success { color: var(--green-dark); }

.site-header {
  width: min(1180px, calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line-dark);
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { font-family: Georgia, "Times New Roman", serif; font-size: 1.55rem; font-weight: 800; letter-spacing: -.08em; }
.brand-divider { width: 1px; height: 20px; background: #333; }
.brand-name { font-size: .78rem; font-weight: 900; letter-spacing: .1em; }
.header-note { display: inline-flex; align-items: center; gap: 9px; color: var(--muted-dark); font-size: .76rem; letter-spacing: .02em; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 16px rgba(0, 255, 136, .75); }

.hero {
  width: min(1180px, calc(100% - 40px));
  min-height: 720px;
  margin: 0 auto;
  padding: 92px 0 88px;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(370px, .72fr);
  align-items: center;
  gap: clamp(50px, 7vw, 110px);
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: var(--green);
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.eyebrow > span { color: var(--muted-dark); }
.hero h1 {
  max-width: 760px;
  margin-bottom: 30px;
  font-size: clamp(4rem, 7.7vw, 7.35rem);
  font-weight: 950;
}
.hero h1 span { color: var(--blue); }
.hero-lede { max-width: 680px; margin-bottom: 30px; color: #b7b7b7; font-size: clamp(1.05rem, 1.7vw, 1.32rem); }
.hero-lede strong { color: var(--white); }
.hero-boundaries { display: flex; flex-wrap: wrap; gap: 9px; }
.hero-boundaries span { padding: 7px 12px; border: 1px solid #343434; border-radius: 999px; color: #d6d6d6; font-size: .71rem; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; }

.config-panel {
  position: relative;
  padding: 38px;
  overflow: hidden;
  border: 1px solid #2b2b2b;
  background: var(--surface);
  box-shadow: 0 30px 90px rgba(0, 0, 0, .45);
}
.config-panel::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: var(--blue); }
.panel-number { position: absolute; top: 20px; right: 24px; color: #202020; font-size: 5.7rem; font-weight: 950; line-height: 1; }
.panel-kicker { position: relative; margin-bottom: 12px; color: var(--green); font-size: .68rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.config-panel h2 { position: relative; max-width: 350px; margin-bottom: 14px; font-size: clamp(2.25rem, 3.5vw, 3.2rem); font-weight: 950; }
.panel-intro { position: relative; max-width: 350px; margin-bottom: 24px; color: var(--muted-dark); font-size: .9rem; }
.config-summary { position: relative; margin: 0; }
.config-summary div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px; padding: 15px 0; border-top: 1px solid var(--line-dark); }
.config-summary dt { color: var(--muted-dark); font-size: .83rem; }
.config-summary dd { max-width: 245px; margin: 0; font-size: .83rem; font-weight: 850; text-align: right; }
.evidence-badge {
  display: inline-block;
  margin-left: 5px;
  padding: 3px 7px;
  border: 1px solid currentColor;
  border-radius: 999px;
  color: var(--blue);
  font-size: .57rem;
  font-weight: 900;
  letter-spacing: .04em;
  vertical-align: middle;
}
.status { min-height: 21px; margin: 13px 0 0; color: var(--error); font-size: .8rem; }
.status.success { color: var(--green); }

.trust-rail {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}
.trust-rail article { display: flex; gap: 16px; padding: 26px 28px; border-right: 1px solid var(--line-dark); }
.trust-rail article:last-child { border-right: 0; }
.rail-index { color: var(--blue); font-size: .66rem; font-weight: 900; }
.trust-rail strong, .trust-rail small { display: block; }
.trust-rail strong { margin-bottom: 5px; font-size: .75rem; letter-spacing: .08em; }
.trust-rail small { color: var(--muted-dark); font-size: .75rem; }

.calculator-section {
  width: 100%;
  margin-top: 96px;
  padding: 104px 0 112px;
  color: var(--ink);
  background: var(--paper);
}
.calculator-section > * { width: min(1180px, calc(100% - 40px)); margin-left: auto; margin-right: auto; }
.section-heading { margin-bottom: 48px; display: flex; align-items: end; justify-content: space-between; gap: 30px; }
.calculator-section .eyebrow, .result-section .eyebrow, .notice-section .eyebrow { color: var(--blue-dark); }
.section-heading h2, .pipeline-heading h2, .notice-section h2 { margin: 0; font-size: clamp(3.2rem, 6vw, 6.2rem); font-weight: 950; }
.evidence-callout { margin: 0 0 9px; color: var(--muted); text-align: right; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; }
.evidence-callout strong { color: var(--ink); }
.form-intro { margin-bottom: 18px; color: var(--muted); font-size: .82rem; }

.calculator-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(330px, .62fr); align-items: start; gap: 22px; }
.input-card { border: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow-card); }
.input-group { padding: 34px; border-bottom: 1px solid var(--line); }
.input-group:last-child { border-bottom: 0; }
.group-heading { margin-bottom: 26px; display: flex; align-items: start; gap: 17px; }
.group-heading > span { flex: 0 0 34px; width: 34px; height: 34px; display: grid; place-items: center; color: var(--white); background: var(--black); font-size: .66rem; font-weight: 900; }
.group-heading p { margin-bottom: 4px; color: var(--blue-dark); font-size: .66rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.group-heading h3 { margin: 0; font-size: 1rem; font-weight: 900; letter-spacing: -.02em; }
.form-grid { display: grid; gap: 18px; }
.form-grid-three { grid-template-columns: .82fr 1.18fr .72fr; }
.form-grid-two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
label { display: grid; align-content: start; gap: 8px; color: var(--ink); font-size: .82rem; font-weight: 820; }
label small { display: block; color: var(--muted); font-size: .68rem; font-weight: 500; }
input, select {
  width: 100%;
  min-height: 50px;
  padding: 11px 13px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid #bdbdbd;
  border-radius: 0;
}
input:hover, select:hover { border-color: #777; }
input[aria-invalid="true"] { border-color: var(--crimson); box-shadow: inset 4px 0 0 var(--crimson); }
input:focus, select:focus, button:focus-visible, summary:focus-visible, a:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px var(--black);
}
.money-input, .percent-input { position: relative; display: block; }
.currency-prefix { position: absolute; left: 13px; top: 50%; z-index: 1; color: var(--muted); transform: translateY(-50%); }
.money-input input { padding-left: 32px; }
.percent-input > span { position: absolute; right: 13px; top: 50%; color: var(--muted); transform: translateY(-50%); }
.percent-input input { padding-right: 34px; }
.field-hint { margin: 14px 0 0; color: var(--muted); font-size: .72rem; }
.fee-base-fieldset { margin: 24px 0 0; padding: 0; border: 0; }
.fee-base-fieldset legend { margin-bottom: 12px; font-size: .74rem; font-weight: 850; }
.check-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.check-row { min-height: 76px; padding: 14px; display: grid; grid-template-columns: auto 1fr; align-items: start; gap: 11px; border: 1px solid var(--line); background: var(--paper); }
.check-row input { width: 18px; min-height: 18px; margin: 2px 0 0; accent-color: var(--blue); }
.check-row strong, .check-row small { display: block; }
.check-row strong { margin-bottom: 3px; font-size: .76rem; }

.switch-card { position: sticky; top: 18px; padding: 34px; color: var(--white); background: var(--black); box-shadow: var(--shadow-card); }
.switch-step { margin-bottom: 35px; color: var(--green); font-size: .67rem; font-weight: 900; letter-spacing: .13em; }
.switch-card h3 { margin-bottom: 18px; font-size: clamp(2.25rem, 3.4vw, 3.4rem); font-weight: 950; }
.switch-copy { margin-bottom: 26px; color: var(--muted-dark); font-size: .88rem; }
.model-snapshot { margin-bottom: 14px; padding: 18px; border: 1px solid #292929; background: var(--surface); }
.model-snapshot > p { margin-bottom: 9px; color: var(--muted-dark); font-size: .65rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.model-snapshot dl { margin: 0; }
.model-snapshot dl div { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-top: 1px solid var(--line-dark); }
.model-snapshot dt { color: var(--muted-dark); font-size: .75rem; }
.model-snapshot dd { margin: 0; font-size: .75rem; font-weight: 850; text-align: right; }
.model-snapshot dd span { color: var(--muted-dark); font-size: .58rem; }
.boundary-note { margin-bottom: 18px; padding: 15px 16px; border-left: 3px solid var(--green); background: #101c17; }
.boundary-note strong, .boundary-note span { display: block; }
.boundary-note strong { margin-bottom: 5px; color: var(--green); font-size: .68rem; letter-spacing: .08em; }
.boundary-note span { color: #c2c2c2; font-size: .72rem; }
.calculate-button { width: 100%; min-height: 58px; padding: 13px 17px; display: flex; align-items: center; justify-content: space-between; border: 0; border-radius: 0; color: var(--white); background: var(--blue); font-weight: 900; box-shadow: var(--shadow-blue); }
.calculate-button:hover:not(:disabled) { background: #1a7aff; transform: translateY(-1px); }
.calculate-button:disabled { color: #777; background: #222; box-shadow: none; cursor: not-allowed; }
.button-note { margin: 11px 0 0; color: #777; font-size: .67rem; text-align: center; }
.status-dark { color: var(--error); }

.pipeline-section { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 118px 0; }
.pipeline-heading { margin-bottom: 48px; display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.pipeline-heading h2 { max-width: 760px; margin: 0; color: var(--white); }
.pipeline-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.pipeline-grid article { min-height: 205px; padding: 26px; border-right: 1px solid var(--line-dark); }
.pipeline-grid article:last-child { border-right: 0; }
.pipeline-grid b { color: var(--blue); font-size: .67rem; }
.pipeline-grid h3 { margin: 52px 0 10px; font-size: 1.15rem; font-weight: 900; letter-spacing: -.02em; }
.pipeline-grid p { margin: 0; color: var(--muted-dark); font-size: .78rem; }

.notice-section { width: min(1180px, calc(100% - 40px)); margin: 0 auto 90px; padding: 58px; color: var(--ink); background: var(--white); border-left: 8px solid var(--crimson); }
.notice-section h2 { max-width: 900px; margin-bottom: 22px; }
.notice-section p:not(.eyebrow) { max-width: 760px; color: var(--muted); }

.result-section { width: 100%; padding: 112px 0; color: var(--ink); background: var(--paper); }
.result-section > * { width: min(1180px, calc(100% - 40px)); margin-left: auto; margin-right: auto; }
.result-intro { position: relative; margin-bottom: 32px; }
.result-intro h2 { max-width: 1020px; margin-bottom: 20px; font-size: clamp(3.4rem, 6.5vw, 7rem); font-weight: 950; }
.result-intro h2 span { display: block; color: var(--blue); }
.model-claim { margin-bottom: 7px; color: var(--green-dark); font-size: 1.02rem; font-weight: 850; }
#scenario-summary { color: var(--muted); }
.result-boundary { margin-bottom: 24px; padding: 18px 22px; display: flex; gap: 20px; color: var(--white); background: var(--black); }
.result-boundary strong { flex: 0 0 auto; color: var(--green); font-size: .68rem; letter-spacing: .1em; }
.result-boundary span { color: #bebebe; font-size: .78rem; }
.comparison-grid { display: grid; grid-template-columns: minmax(0, 1fr) 58px minmax(0, 1fr); align-items: center; margin-bottom: 24px; }
.comparison-card { padding: 32px; border: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow-card); }
.comparison-card h3 { margin-bottom: 28px; font-size: clamp(2.4rem, 4vw, 3.7rem); font-weight: 950; }
.card-kicker { min-height: 30px; margin-bottom: 18px; color: var(--muted); font-size: .65rem; font-weight: 900; letter-spacing: .08em; }
.comparison-card dl { margin: 0; }
.comparison-card dl div { padding: 12px 0; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); }
.comparison-card dt { color: var(--muted); font-size: .79rem; }
.comparison-card dd { margin: 0; font-size: .82rem; font-weight: 850; text-align: right; }
.comparison-card .total-row { margin-top: 4px; border-top: 2px solid var(--ink); }
.comparison-card .total-row dt, .comparison-card .total-row dd { color: var(--ink); font-weight: 900; }
.after-card { color: var(--white); background: var(--blue); border-color: var(--blue); box-shadow: var(--shadow-blue); }
.after-card .card-kicker, .after-card dt { color: #d7e7ff; }
.after-card dl div { border-color: rgba(255, 255, 255, .26); }
.after-card .total-row { border-color: var(--white); }
.after-card .total-row dt, .after-card .total-row dd { color: var(--white); }
.after-card .evidence-badge-dark { color: var(--white); }
.unknown-value { font-weight: 950; letter-spacing: .06em; }
.comparison-arrow { width: 58px; height: 58px; display: grid; place-items: center; z-index: 1; color: var(--black); background: var(--green); font-size: 1.4rem; font-weight: 900; }

.result-details-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.model-contract, .minimality-panel { padding: 30px; border: 1px solid var(--line); background: var(--white); }
.model-contract h3, .minimality-panel h3 { margin-bottom: 24px; font-size: 1.45rem; font-weight: 950; letter-spacing: -.035em; }
.contract-grid { margin: 0; }
.contract-grid div { padding: 12px 0; display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line); }
.contract-grid dt { color: var(--muted); font-size: .75rem; }
.contract-grid dd { margin: 0; font-size: .76rem; font-weight: 850; text-align: right; word-break: break-word; }
.component-list { margin: 0; padding-left: 20px; color: var(--muted); font-size: .8rem; }
.component-list li + li { margin-top: 12px; }
.minimality-panel { margin-top: 22px; display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; border-left: 7px solid var(--green-dark); }
.minimality-panel p:not(.eyebrow) { color: var(--muted); font-size: .84rem; }
.truth-panel { margin: 22px auto; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line); }
.truth-panel article { min-height: 190px; padding: 24px; border-right: 1px solid var(--line); background: var(--white); }
.truth-panel article:last-child { border-right: 0; }
.truth-panel article > span { color: var(--blue); font-size: .64rem; font-weight: 900; }
.truth-panel h3 { margin: 40px 0 10px; font-size: .9rem; font-weight: 950; letter-spacing: -.02em; }
.truth-panel p { margin: 0; color: var(--muted); font-size: .75rem; }
.methodology { border: 1px solid var(--line); background: var(--white); }
.methodology summary { padding: 21px 24px; display: flex; justify-content: space-between; gap: 20px; font-size: .82rem; font-weight: 900; list-style: none; }
.methodology summary::-webkit-details-marker { display: none; }
.methodology > div { padding: 4px 24px 24px; color: var(--muted); font-size: .8rem; }

footer { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 54px 0; display: grid; grid-template-columns: auto 1fr; gap: 30px; color: var(--muted-dark); border-top: 1px solid var(--line-dark); font-size: .76rem; }
.footer-brand { color: var(--white); font-family: Georgia, "Times New Roman", serif; font-size: 2rem; font-weight: 800; }
footer p { max-width: 900px; margin: 0 0 7px; }
footer strong { color: var(--white); }

@media (max-width: 980px) {
  .lead-gate-grid { grid-template-columns: 1fr; }
  .lead-gate-copy { max-width: 760px; }
  .lead-access-form { max-width: 700px; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .config-panel { max-width: 700px; }
  .trust-rail { grid-template-columns: 1fr; }
  .trust-rail article { border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .trust-rail article:last-child { border-bottom: 0; }
  .calculator-grid { grid-template-columns: 1fr; }
  .switch-card { position: static; }
  .pipeline-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pipeline-grid article:nth-child(2) { border-right: 0; }
  .pipeline-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line-dark); }
  .comparison-grid { grid-template-columns: 1fr; }
  .comparison-arrow { margin: -2px auto; transform: rotate(90deg); }
  .result-details-grid { grid-template-columns: 1fr; }
  .truth-panel { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .truth-panel article:nth-child(2) { border-right: 0; }
  .truth-panel article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 720px) {
  .lead-gate-grid { padding: 62px 0; }
  .lead-gate-copy h1 { font-size: clamp(3.3rem, 15vw, 5.2rem); }
  .lead-data-boundary { grid-template-columns: 1fr; }
  .lead-data-boundary article { min-height: auto; padding: 18px 0; border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .lead-data-boundary article + article { padding-left: 0; }
  .lead-data-boundary article:last-child { border-bottom: 0; }
  .lead-access-form { padding: 28px; }
  .site-header { min-height: 64px; }
  .header-note { max-width: 175px; text-align: right; font-size: .65rem; }
  .hero { padding: 68px 0; }
  .hero h1 { font-size: clamp(3.2rem, 16vw, 5.4rem); }
  .config-panel { padding: 27px; }
  .calculator-section, .result-section { padding: 78px 0; }
  .section-heading, .pipeline-heading { align-items: start; flex-direction: column; }
  .section-heading h2, .pipeline-heading h2, .notice-section h2 { font-size: clamp(2.8rem, 13vw, 4.8rem); }
  .evidence-callout { text-align: left; }
  .form-grid-three, .form-grid-two, .check-grid { grid-template-columns: 1fr; }
  .input-group, .switch-card { padding: 24px; }
  .pipeline-grid { grid-template-columns: 1fr; }
  .pipeline-grid article { border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .pipeline-grid article:last-child { border-bottom: 0; }
  .result-intro h2 { font-size: clamp(2.4rem, 12vw, 4rem); overflow-wrap: anywhere; }
  .result-boundary { align-items: start; flex-direction: column; gap: 7px; }
  .comparison-card { padding: 24px; }
  .minimality-panel { grid-template-columns: 1fr; gap: 18px; }
  .truth-panel { grid-template-columns: 1fr; }
  .truth-panel article { border-right: 0; border-bottom: 1px solid var(--line); }
  .truth-panel article:last-child { border-bottom: 0; }
  footer { grid-template-columns: 1fr; }
}

@media (max-width: 590px) {
  .lead-gate-shell { width: min(100% - 24px, 1180px); }
  .lead-gate-header { min-height: 64px; }
  .lead-name-grid { grid-template-columns: 1fr; gap: 0; }
  .lead-access-form { padding: 26px 20px; }
  .site-header, .hero, .trust-rail, .pipeline-section, .notice-section, footer { width: min(100% - 24px, 1180px); }
  .calculator-section > *, .result-section > * { width: min(100% - 24px, 1180px); }
  .brand-divider { display: none; }
  .brand-name { font-size: .68rem; }
  .hero-boundaries { display: grid; grid-template-columns: 1fr; }
  .config-summary div { grid-template-columns: 1fr; gap: 5px; }
  .config-summary dd { text-align: left; }
  .input-group { padding: 22px 18px; }
  .group-heading { gap: 12px; }
  .switch-card { padding: 26px 20px; }
  .comparison-card dl div, .contract-grid div { align-items: start; flex-direction: column; gap: 5px; }
  .comparison-card dd, .contract-grid dd { text-align: left; }
  .notice-section { padding: 34px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}