:root {
  --canvas: #fbf9f4;
  --paper: #f2eee6;
  --surface: #ffffff;
  --ink: #20272b;
  --muted: #657076;
  --soft-muted: #7c858a;
  --rule: #d8d4cb;
  --am: #bd6c4a;
  --am-soft: #f4e4da;
  --pm: #36566a;
  --pm-soft: #e4ebef;
  --green: #315b49;
  --green-soft: #e4ece7;
  --held: #8b5a2b;
  --held-soft: #f6eadb;
  --shadow: 0 18px 52px rgba(32, 39, 43, 0.09);
  --radius: 18px;
  --radius-sm: 12px;
  --max: 1180px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--canvas);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

body.has-sticky { padding-bottom: 78px; }

button, input { font: inherit; }
a, button { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }

:focus-visible {
  outline: 3px solid rgba(54, 86, 106, 0.28);
  outline-offset: 3px;
}

.concept-bar {
  padding: 8px 16px;
  background: var(--ink);
  color: #e7ecee;
  font-size: 11px;
  line-height: 1.35;
  letter-spacing: 0.025em;
  text-align: center;
}

.concept-bar strong {
  color: #f2c1a9;
  letter-spacing: 0.08em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(32, 39, 43, 0.1);
  background: rgba(251, 249, 244, 0.94);
  backdrop-filter: blur(12px);
}

.header-inner,
.container,
.article-shell {
  width: min(100% - 32px, var(--max));
  margin-inline: auto;
}

.header-inner {
  min-height: 62px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.wordmark {
  flex: 0 0 auto;
  color: var(--ink);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-decoration: none;
}

.page-mark {
  min-width: 0;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.05em;
  overflow: hidden;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.header-link {
  margin-left: auto;
  color: var(--ink);
  font-size: 13px;
  font-weight: 750;
  text-decoration: none;
  white-space: nowrap;
}

.header-link::after { content: "  →"; color: var(--am); }

.eyebrow,
.kicker {
  color: var(--pm);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.kicker.am { color: var(--am); }
.kicker.green { color: var(--green); }

h1, h2, h3, p { margin-top: 0; }

h1, h2 {
  font-weight: 620;
  letter-spacing: -0.048em;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 0.99;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(32px, 4.7vw, 58px);
  line-height: 1.03;
}

h3 {
  margin-bottom: 8px;
  font-size: 20px;
  line-height: 1.24;
}

.lede {
  color: #4f5a60;
  font-size: clamp(18px, 2.25vw, 22px);
  line-height: 1.52;
}

.button {
  min-height: 48px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 12px 19px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--ink);
  font-weight: 780;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

.button:hover { transform: translateY(-1px); }
.button.primary { background: var(--ink); color: #fff; }
.button.primary:hover { background: #111719; }
.button.light { border-color: #fff; background: #fff; color: var(--ink); }
.button.ghost { border-color: var(--rule); background: var(--surface); }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 24px; }
.button[disabled] {
  border-color: #c7c8c5;
  background: #dfe0dd;
  color: #747a7d;
  cursor: not-allowed;
  transform: none;
}

.text-link {
  color: var(--pm);
  font-weight: 760;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.state-key {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
}

.state-chip {
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 6px 10px;
  background: var(--surface);
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.state-chip.structural { border-color: #b9c9bf; background: var(--green-soft); color: var(--green); }
.state-chip.held { border-color: #dfc3a4; background: var(--held-soft); color: var(--held); }
.state-chip.concept { border-color: #b9c7d0; background: var(--pm-soft); color: var(--pm); }

.status-note {
  border-left: 3px solid var(--held);
  padding: 13px 16px;
  background: var(--held-soft);
  color: #67482d;
  font-size: 13px;
}

.status-note strong { color: var(--ink); }

.section {
  border-top: 1px solid var(--rule);
  padding: 76px 0;
}

.section.paper { background: var(--paper); }
.section.dark { background: var(--ink); color: #fff; }

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-head p { color: var(--muted); font-size: 17px; }
.dark .section-head p { color: #c7d0d4; }

/* Presell */
.presell-hero {
  max-width: 940px;
  margin: 0 auto;
  padding: 64px 0 56px;
  text-align: center;
}

.presell-hero .lede { max-width: 760px; margin-inline: auto; }

.guide-meta {
  margin: 24px auto 0;
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 14px;
  color: var(--muted);
  font-size: 12px;
}

.guide-meta span + span::before {
  content: "";
  width: 3px;
  height: 3px;
  margin-right: 14px;
  display: inline-block;
  border-radius: 50%;
  background: var(--am);
  vertical-align: middle;
}

.presell-hero .button { margin-top: 26px; }

.article-shell {
  max-width: 920px;
  padding: 54px 0 74px;
}

.article-intro {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 42px;
  align-items: start;
}

.article-intro > p {
  margin: 0;
  color: #465158;
  font-size: 20px;
  line-height: 1.62;
}

.truth-box {
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  padding: 18px;
  background: var(--surface);
}

.truth-box strong { display: block; margin-bottom: 8px; }
.truth-box p { margin: 0; color: var(--muted); font-size: 13px; }
.dark .truth-box { color: var(--ink); }

.platform-list {
  border-top: 1px solid var(--rule);
}

.platform-item {
  border-bottom: 1px solid var(--rule);
  padding: 24px 0;
  display: grid;
  grid-template-columns: 52px minmax(190px, 0.8fr) minmax(260px, 1.35fr) minmax(150px, 0.55fr);
  gap: 22px;
  align-items: start;
}

.platform-number {
  color: var(--pm);
  font-size: 28px;
  font-weight: 820;
  letter-spacing: -0.05em;
}

.platform-item h3 { margin: 6px 0; }
.platform-item p { margin: 0; color: var(--muted); font-size: 13px; }
.platform-label { margin-bottom: 7px; color: var(--ink); font-size: 11px; font-weight: 820; letter-spacing: 0.09em; text-transform: uppercase; }
.platform-note { margin-top: 9px !important; font-size: 11px !important; }

.reason-list { margin-top: 68px; }

.reason {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 26px;
  padding: 54px 0;
  border-top: 1px solid var(--rule);
}

.reason-number {
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  border: 1px solid var(--rule);
  border-radius: 50%;
  background: var(--surface);
  color: var(--pm);
  font-size: 20px;
  font-weight: 800;
}

.reason-copy h2 { font-size: clamp(30px, 4vw, 48px); }
.reason-copy > p { max-width: 720px; color: var(--muted); font-size: 17px; }

.job-map {
  margin-top: 26px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}

.job-row {
  min-height: 62px;
  padding: 13px 16px;
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) minmax(150px, 0.8fr);
  gap: 16px;
  align-items: center;
  border-bottom: 1px solid var(--rule);
}

.job-row:last-child { border-bottom: 0; }
.job-route { display: flex; align-items: center; gap: 9px; font-size: 11px; font-weight: 850; letter-spacing: 0.06em; }
.route-line { width: 6px; height: 30px; border-radius: 4px; background: var(--am); }
.route-line.pm { background: var(--pm); }
.route-line.both { background: linear-gradient(to bottom, var(--am) 0 50%, var(--pm) 50% 100%); }
.job-row strong { font-size: 15px; }
.job-row span:last-child { color: var(--muted); font-size: 13px; }

.split-rail {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.rail-card {
  min-height: 210px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 22px;
  background: var(--surface);
}

.rail-card.am { border-top: 5px solid var(--am); }
.rail-card.pm { border-top: 5px solid var(--pm); }
.rail-label { font-size: 11px; font-weight: 850; letter-spacing: 0.09em; text-transform: uppercase; }
.rail-card.am .rail-label { color: var(--am); }
.rail-card.pm .rail-label { color: var(--pm); }
.rail-card ol { margin: 18px 0 0; padding-left: 22px; }
.rail-card li { margin: 9px 0; }
.rail-card small { color: var(--muted); }

.quarterly-line {
  margin-top: 27px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
}

.quarterly-line::before {
  content: "";
  position: absolute;
  top: 11px;
  left: 7%;
  right: 7%;
  height: 1px;
  background: var(--rule);
}

.quarterly-step { position: relative; padding-right: 14px; }
.quarterly-dot {
  width: 23px;
  height: 23px;
  border: 6px solid var(--canvas);
  border-radius: 50%;
  display: block;
  background: var(--pm);
  box-shadow: 0 0 0 1px var(--pm);
}
.paper .quarterly-dot { border-color: var(--paper); }
.quarterly-step strong { display: block; margin-top: 14px; }
.quarterly-step small { display: block; margin-top: 4px; color: var(--muted); }

.offer-bridge {
  margin-top: 26px;
  border: 1px solid var(--rule);
  border-radius: 24px;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 1.1fr);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.offer-bridge-image { min-height: 100%; background: var(--paper); }
.offer-bridge-image img { width: 100%; height: 100%; object-fit: cover; }
.offer-bridge-copy { padding: 34px; }
.offer-bridge-copy h2 { margin-top: 10px; }
.offer-price { margin: 22px 0 16px; padding-top: 18px; border-top: 1px solid var(--rule); }
.offer-price strong { display: block; font-size: 30px; letter-spacing: -0.04em; }
.offer-price span { color: var(--muted); font-size: 14px; }
.actual-charge { margin: 4px 0 0; color: var(--ink) !important; font-weight: 800; }
.offer-bridge-copy .button { width: 100%; margin-top: 18px; }
.microcopy { margin: 12px 0 0; color: var(--muted); font-size: 12px; }

/* Offer page */
.offer-hero {
  padding: 46px 0 66px;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(390px, 0.97fr);
  gap: 50px;
  align-items: start;
}

.product-stage {
  position: sticky;
  top: 92px;
}

.product-stage figure { margin: 0; }
.product-stage img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.product-stage figcaption { margin-top: 9px; color: var(--muted); font-size: 11px; }

.offer-summary h1 { margin: 13px 0 16px; font-size: clamp(42px, 5vw, 68px); }
.offer-summary .lede { margin-bottom: 20px; font-size: 18px; }

.proof-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 20px 0;
}
.proof-summary span {
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 10px 11px;
  background: var(--surface);
  color: #4e595f;
  font-size: 12px;
  font-weight: 680;
}
.proof-summary span::before { content: "→"; margin-right: 7px; color: var(--am); }

.selector {
  margin-top: 24px;
  border-top: 1px solid var(--ink);
  padding-top: 22px;
}
.selector-title { margin-bottom: 10px; font-size: 13px; font-weight: 800; }
.mode-options { display: grid; gap: 10px; }

.mode-option {
  position: relative;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  padding: 15px;
  background: var(--surface);
  cursor: pointer;
}
.mode-option:has(input:checked) {
  border-color: var(--pm);
  box-shadow: inset 4px 0 0 var(--pm);
}
.mode-option input { width: 18px; height: 18px; margin: 3px 0 0; accent-color: var(--pm); }
.mode-name strong, .mode-name small { display: block; }
.mode-name strong { font-size: 15px; }
.mode-name small { margin-top: 4px; color: var(--muted); font-size: 11px; line-height: 1.4; }
.mode-price { text-align: right; }
.mode-price strong, .mode-price small { display: block; white-space: nowrap; }
.mode-price strong { font-size: 18px; letter-spacing: -0.025em; }
.mode-price small { color: var(--muted); font-size: 10px; }

.selector .button { width: 100%; margin-top: 13px; }
.selector-disclosure { min-height: 42px; margin: 10px 0 0; color: var(--muted); font-size: 12px; }

.included-strip {
  margin-top: 18px;
  padding: 13px 0 0;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 12px;
}

.included-grid {
  border-top: 1px solid var(--ink);
}
.included-row {
  min-height: 86px;
  padding: 13px 0;
  display: grid;
  grid-template-columns: 100px minmax(160px, 0.75fr) minmax(240px, 1.25fr) 100px;
  gap: 18px;
  align-items: center;
  border-bottom: 1px solid var(--rule);
}
.included-row .step-code { display: flex; align-items: center; gap: 10px; font-size: 11px; font-weight: 850; letter-spacing: 0.06em; }
.included-row h3 { margin: 0; font-size: 17px; }
.included-row p { margin: 0; color: var(--muted); font-size: 14px; }
.included-row .fill { text-align: right; font-size: 13px; font-weight: 740; }

.routine-switch {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}
.routine-tabs { display: grid; gap: 8px; }
.routine-tab {
  min-height: 62px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  background: var(--surface);
  color: var(--muted);
  text-align: left;
  cursor: pointer;
}
.routine-tab strong, .routine-tab span { display: block; }
.routine-tab span { font-size: 10px; font-weight: 850; letter-spacing: 0.08em; text-transform: uppercase; }
.routine-tab strong { margin-top: 2px; color: var(--ink); }
.routine-tab[aria-selected="true"][data-routine="am"] { border-color: var(--am); box-shadow: inset 4px 0 0 var(--am); }
.routine-tab[aria-selected="true"][data-routine="pm"] { border-color: var(--pm); box-shadow: inset 4px 0 0 var(--pm); }

.routine-panel {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}
.routine-step {
  min-height: 82px;
  padding: 16px 18px;
  display: grid;
  grid-template-columns: 42px minmax(150px, 0.75fr) minmax(0, 1.25fr);
  gap: 14px;
  align-items: center;
  border-bottom: 1px solid var(--rule);
}
.routine-step:last-child { border-bottom: 0; }
.step-number {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--am-soft);
  color: #8d4325;
  font-weight: 850;
}
[data-panel="pm"] .step-number { background: var(--pm-soft); color: var(--pm); }
.routine-step h3 { margin: 0 0 2px; font-size: 16px; }
.routine-step small, .routine-step p { margin: 0; color: var(--muted); font-size: 12px; }

.difference-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.difference-card {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 24px;
  background: var(--surface);
}
.difference-card.acadia { border-top: 5px solid var(--green); }
.difference-card.status-quo { border-top: 5px solid var(--rule); }
.difference-card.recommended { border-top: 5px solid var(--green); }
.difference-card ul { margin: 18px 0 0; padding: 0; list-style: none; }
.difference-card li { padding: 11px 0; border-top: 1px solid var(--rule); color: var(--muted); }
.difference-card li::before { margin-right: 9px; color: var(--am); }
.difference-card.acadia li::before { content: "→"; }
.difference-card.status-quo li::before { content: "—"; color: var(--soft-muted); }

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.evidence-card {
  min-height: 198px;
  border: 1px dashed #c7ae91;
  border-radius: var(--radius);
  padding: 22px;
  background: rgba(246, 234, 219, 0.45);
}
.evidence-card .state-chip { display: inline-block; }
.evidence-card h3 { margin-top: 18px; }
.evidence-card p { margin: 0; color: var(--muted); font-size: 14px; }

.start-plan {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.start-step {
  position: relative;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 22px;
  background: var(--surface);
}
.start-step::before { content: attr(data-step); color: var(--pm); font-size: 11px; font-weight: 850; letter-spacing: 0.09em; text-transform: uppercase; }
.start-step h3 { margin-top: 8px; }
.start-step p { margin: 0; color: var(--muted); font-size: 14px; }

.proof-empty {
  border: 1px dashed #9ba8ae;
  border-radius: var(--radius);
  padding: 30px;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 18px;
  background: var(--surface);
}
.proof-empty-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--pm-soft);
  color: var(--pm);
  font-weight: 850;
}
.proof-empty h3 { margin: 0 0 5px; }
.proof-empty p { margin: 0; color: var(--muted); }

.delivery-card {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 28px;
  background: var(--surface);
}
.delivery-card .quarterly-line { margin-top: 8px; }

.faq-layout {
  display: grid;
  grid-template-columns: minmax(230px, 0.55fr) minmax(0, 1.45fr);
  gap: 50px;
}
.faq-list { border-top: 1px solid var(--rule); }
details { border-bottom: 1px solid var(--rule); }
summary {
  padding: 19px 2px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-weight: 740;
  list-style: none;
  cursor: pointer;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--pm); font-size: 20px; }
details[open] summary::after { content: "–"; }
details p { max-width: 720px; margin: 0; padding: 0 2px 20px; color: var(--muted); }

.final-offer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.72fr);
  gap: 54px;
  align-items: center;
}
.final-offer h2 { color: #fff; }
.final-offer p { color: #c7d0d4; }
.final-offer .selector { border-top-color: rgba(255,255,255,0.22); }
.final-offer .selector-title { color: #fff; }
.final-offer .mode-option { color: var(--ink); }
.final-offer .selector-disclosure { color: #c7d0d4; }

.footer {
  padding: 28px 16px 98px;
  background: var(--ink);
  color: #aeb8bd;
  font-size: 11px;
  text-align: center;
}

.mobile-sticky {
  position: fixed;
  left: 9px;
  right: 9px;
  bottom: 9px;
  z-index: 40;
  min-height: 62px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 15px;
  padding: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(32, 39, 43, 0.97);
  color: #fff;
  box-shadow: 0 14px 34px rgba(0,0,0,0.28);
}

.mobile-sticky[data-gated="true"] {
  opacity: 0;
  pointer-events: none;
  transform: translateY(115%);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.mobile-sticky[data-gated="true"].is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.sticky-copy { flex: 1; min-width: 0; }
.sticky-copy strong, .sticky-copy span { display: block; }
.sticky-copy strong { font-size: 12px; }
.sticky-copy span { color: #c7d0d4; font-size: 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mobile-sticky .button { min-height: 42px; max-width: 52%; padding: 8px 13px; border-color: #fff; background: #fff; color: var(--ink); font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

dialog {
  width: min(560px, calc(100% - 32px));
  border: 0;
  border-radius: var(--radius);
  padding: 0;
  color: var(--ink);
  box-shadow: 0 26px 82px rgba(0, 0, 0, 0.3);
}
dialog::backdrop { background: rgba(20, 26, 29, 0.66); backdrop-filter: blur(3px); }
.dialog-inner { padding: 28px; }
.dialog-inner h2 { margin: 8px 0 12px; font-size: 32px; }
.dialog-inner p { color: var(--muted); }
.dialog-summary { margin-top: 18px; border: 1px solid var(--rule); border-radius: var(--radius-sm); padding: 14px; background: var(--paper); font-size: 13px; }
.dialog-actions { margin-top: 20px; display: flex; justify-content: flex-end; }

.desktop-only { display: none; }

@media (min-width: 760px) {
  body.has-sticky { padding-bottom: 0; }
  .header-inner, .container, .article-shell { width: min(100% - 48px, var(--max)); }
  .desktop-only { display: inline; }
  .mobile-sticky { display: none; }
  .section { padding: 94px 0; }
  .presell-hero { padding: 88px 0 74px; }
}

@media (max-width: 920px) {
  .offer-hero { grid-template-columns: 1fr; }
  .product-stage { position: static; }
  .product-stage figure { max-width: 760px; }
  .final-offer { grid-template-columns: 1fr; }
}

@media (max-width: 759px) {
  .concept-bar { font-size: 9px; }
  .site-header { position: static; }
  .page-mark { display: none; }
  h1 { font-size: 44px; overflow-wrap: break-word; }
  .presell-hero { padding: 48px 0 44px; }
  .guide-meta span + span::before { display: none; }
  .article-shell { padding: 42px 0 58px; }
  .article-intro { grid-template-columns: 1fr; gap: 22px; }
  .article-intro > p { font-size: 18px; }
  .reason { grid-template-columns: 50px minmax(0, 1fr); gap: 14px; padding: 42px 0; }
  .reason-number { width: 44px; height: 44px; font-size: 16px; }
  .reason-copy h2 { font-size: 32px; }
  .split-rail { grid-template-columns: 1fr; }
  .job-row { grid-template-columns: 78px minmax(0, 1fr); gap: 10px; }
  .job-row span:last-child { grid-column: 2; }
  .quarterly-line { grid-template-columns: 1fr; gap: 20px; }
  .quarterly-line::before { top: 3px; bottom: 3px; left: 11px; right: auto; width: 1px; height: auto; }
  .quarterly-step { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 0 12px; }
  .quarterly-dot { grid-row: 1 / 3; }
  .quarterly-step strong { margin: 0; }
  .quarterly-step small { grid-column: 2; }
  .offer-bridge { grid-template-columns: 1fr; }
  .offer-bridge-image { min-height: 220px; }
  .offer-bridge-copy { padding: 25px 20px; }
  .offer-hero { padding-top: 32px; gap: 30px; }
  .offer-summary { display: contents; }
  .offer-hero .product-stage { order: 3; }
  .offer-hero .eyebrow { order: 1; }
  .offer-hero h1 { order: 2; }
  .offer-summary .selector { order: 4; }
  .platform-item { grid-template-columns: 42px minmax(0, 1fr); gap: 13px 14px; }
  .platform-item > div:nth-child(3), .platform-item > div:nth-child(4) { grid-column: 2; }
  .platform-number { font-size: 23px; }
  .offer-hero .lede { order: 5; }
  .offer-summary .proof-summary { order: 6; }
  .offer-summary .state-key { order: 7; }
  .offer-summary .included-strip { order: 8; }
  .product-stage figcaption { text-align: left; }
  .proof-summary { grid-template-columns: 1fr; }
  .mode-option { grid-template-columns: 20px minmax(0, 1fr); }
  .mode-price { grid-column: 2; text-align: left; }
  .included-row { grid-template-columns: 78px 1fr auto; gap: 9px; }
  .included-row p { grid-column: 2 / 4; padding-bottom: 10px; }
  .included-row h3 { font-size: 15px; }
  .routine-switch { grid-template-columns: 1fr; }
  .routine-tabs { grid-template-columns: 1fr 1fr; }
  .routine-step { grid-template-columns: 38px 1fr; }
  .routine-step p { grid-column: 2; }
  .difference-grid, .evidence-grid, .start-plan { grid-template-columns: 1fr; }
  .proof-empty { grid-template-columns: 1fr; }
  .faq-layout { grid-template-columns: 1fr; gap: 20px; }
  .final-offer { gap: 24px; }
  .footer { padding-bottom: 100px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button, .mobile-sticky { transition: none; }
}