:root {
  --ink: #202327;
  --muted: #66717f;
  --soft: #f5f7fa;
  --paper: #ffffff;
  --line: #dfe5ec;
  --brand: #46ade6;
  --brand-dark: #2c366a;
  --brand-hot: #ffb21f;
  --green: #00a96a;
  --quote: #edf8ff;
  --shadow: 0 2px 12px rgba(21, 32, 43, .06);
  --radius: 8px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { overflow-x: hidden; }
body {
  margin: 0;
  font-family: "Roboto", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-size: 19px;
  line-height: 1.68;
}
body.modal-open { overflow: hidden; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, p, blockquote, figure { margin-top: 0; }
h1, h2, h3 { line-height: 1.12; letter-spacing: 0; }
h1 { max-width: 880px; margin-bottom: 24px; font-size: clamp(42px, 4.4vw, 64px); font-weight: 700; overflow-wrap: normal; }
h2 { margin-bottom: 22px; font-size: clamp(34px, 3.1vw, 48px); overflow-wrap: normal; }
h3 { margin-bottom: 14px; font-size: 26px; }
p { margin-bottom: 22px; }

.read-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 3px;
  background: transparent;
}
.read-progress span { display: block; width: 0; height: 100%; background: var(--green); transition: width .08s linear; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  min-height: 76px;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 24px;
  padding: 10px max(20px, calc((100vw - 1220px) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(10px);
}
.logo img { width: 172px; }
.top-nav { display: flex; align-items: center; justify-content: center; gap: 22px; font-size: 15px; color: #354558; }
.top-nav a, .header-phone { font-weight: 500; text-decoration: none; }
.top-nav a:hover, .header-phone:hover { color: var(--brand); }
.header-phone {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 0 15px;
  border-radius: 5px;
  background: linear-gradient(135deg, var(--green), #2ed88c);
  color: #fff;
  box-shadow: 0 10px 24px rgba(0, 169, 106, .26);
}
.toc-button {
  min-height: 42px;
  display: none;
  align-items: center;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #fff;
  color: var(--brand-dark);
  font-size: 14px;
  font-weight: 700;
}
.toc-panel {
  position: fixed;
  top: 76px;
  right: 16px;
  z-index: 75;
  display: none;
  width: min(340px, calc(100vw - 32px));
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .16);
}
.toc-panel[aria-hidden="false"] { display: grid; }
.toc-panel a { padding: 11px 12px; border-radius: 5px; text-decoration: none; font-size: 15px; font-weight: 700; color: var(--brand-dark); }
.toc-panel a:hover { background: var(--soft); }

.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: #0b121a;
}
.hero:before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 13, 20, .96) 0%, rgba(7, 13, 20, .86) 45%, rgba(7, 13, 20, .42) 76%),
    radial-gradient(circle at 76% 18%, rgba(255,178,31,.22), transparent 30%),
    linear-gradient(0deg, rgba(7,13,20,.86) 0%, rgba(7,13,20,.12) 52%),
    var(--hero-bg);
  background-size: cover;
  background-position: center right 25%;
  transform: scale(1.01);
}
.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1220px, calc(100vw - 40px));
  min-height: calc(100svh - 76px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .48fr);
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
  padding: 56px 0;
}
.hero-copy { min-width: 0; max-width: 790px; }
.kicker, .chapter-label {
  margin-bottom: 16px;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.hero .kicker { color: #8cf0bd; }
.hero h1 {
  max-width: 820px;
  margin-bottom: 22px;
  color: #fff;
  font-size: clamp(46px, 4.7vw, 72px);
  line-height: .98;
}
.hero-lead { max-width: 760px; font-size: 24px; line-height: 1.45; color: #edf5fb; }
.reading-time { max-width: 720px; color: #c6d3df; font-size: 17px; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 24px;
}
.hero .quiet-btn {
  border-color: rgba(255,255,255,.38);
  color: #fff;
}
.hero .quiet-btn:hover { border-color: #fff; background: rgba(255,255,255,.12); color: #fff; }
.risk-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 790px;
}
.risk-strip span {
  min-height: 88px;
  display: grid;
  align-content: center;
  gap: 5px;
  padding: 16px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
  color: #dce7ef;
  font-size: 15px;
  line-height: 1.35;
}
.risk-strip b { color: #8cf0bd; font-size: 14px; text-transform: uppercase; letter-spacing: .06em; }
.hero-lead-panel {
  padding: 28px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius);
  background:
    linear-gradient(155deg, rgba(255,255,255,.98), rgba(239, 250, 255, .94)),
    linear-gradient(135deg, rgba(0,169,106,.16), rgba(255,178,31,.12));
  color: var(--ink);
  box-shadow: 0 30px 86px rgba(0,0,0,.34);
  backdrop-filter: blur(14px);
}
.hero-lead-panel h2 { margin-bottom: 10px; color: var(--ink); font-size: 31px; }
.hero-lead-panel p { margin-bottom: 18px; color: #4d5b69; font-size: 16px; line-height: 1.45; }
.hero-lead-panel .lead-form {
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  box-shadow: none;
}
.hero-lead-panel .lead-form label { color: var(--ink); }
.hero-lead-panel .consent span,
.hero-lead-panel .consent a { color: #526170; }
.hero-lead-panel .consent span { color: #526170; }
.text-button, .quiet-btn, .submit-btn {
  position: relative;
  overflow: hidden;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
  border: 1px solid var(--brand-dark);
  border-radius: 5px;
  background: var(--brand-dark);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.text-button:hover, .quiet-btn:hover, .submit-btn:hover { background: #202956; border-color: #202956; }
.text-button:active, .quiet-btn:active, .submit-btn:active { transform: translateY(1px); }
.quiet-btn { min-height: 44px; background: transparent; color: var(--brand-dark); }
.quiet-btn:hover { color: #fff; }
.text-button-hot, .submit-btn {
  border: 0;
  background: linear-gradient(135deg, var(--green) 0%, var(--brand) 58%, var(--brand-hot) 130%);
  color: #fff;
  box-shadow: 0 16px 36px rgba(0, 169, 106, .32), inset 0 1px 0 rgba(255,255,255,.28);
}
.text-button-hot:hover, .submit-btn:hover {
  background: linear-gradient(135deg, #008f5d 0%, #268fca 58%, #e8a013 130%);
}
.submit-btn { width: 100%; }
.submit-btn:disabled { opacity: .45; cursor: not-allowed; }

.chapter, .section-soft, .cta-section, .sources {
  padding: 104px 20px;
}
#chapter-market { padding-top: 76px; }
.chapter-muted, .section-soft, .sources { background: var(--soft); }
.article-col, .section-head {
  width: min(780px, calc(100vw - 40px));
  margin: 0 auto;
}
.article-col + .article-col { margin-top: 36px; }
.article-split {
  width: min(1120px, calc(100vw - 40px));
  margin: 54px auto 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .72fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}
.article-split-reverse {
  grid-template-columns: minmax(360px, .72fr) minmax(0, 1fr);
}
.article-split-reverse .feature-photo { order: -1; }
.article-copy { min-width: 0; }
.two-column-copy {
  column-count: 2;
  column-gap: 30px;
}
.two-column-copy p {
  break-inside: avoid;
  margin-bottom: 18px;
}
.lead-paragraph { font-size: 22px; line-height: 1.55; color: #303a45; }
.note-link {
  color: var(--brand-dark);
  font-size: .82em;
  font-weight: 700;
  text-decoration: none;
  vertical-align: super;
}
.note-link:hover { color: var(--brand); }
blockquote {
  margin: 34px 0;
  padding: 24px 26px;
  border-left: 4px solid var(--brand);
  background: var(--quote);
  color: #1d2d3f;
  font-size: 21px;
  line-height: 1.55;
}
blockquote p:last-child { margin-bottom: 0; }
blockquote cite { display: block; margin-top: 14px; color: var(--muted); font-size: 15px; font-style: normal; }
.wide-photo,
.feature-photo {
  width: min(1060px, calc(100vw - 40px));
  margin: 50px auto 58px;
}
.wide-photo picture,
.feature-photo picture,
.process-step figure picture {
  display: block;
  overflow: hidden;
  background: #edf2f6;
}
.wide-photo picture { aspect-ratio: 16 / 9; }
.feature-photo {
  width: 100%;
  margin: 0;
}
.feature-photo picture {
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
}
.process-step figure picture { aspect-ratio: 4 / 3; }
.process-step figure.portrait picture { aspect-ratio: 3 / 4; }
.wide-photo img, .feature-photo img, .process-step img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  background: #edf2f6;
}
figcaption {
  margin-top: 10px;
  color: #6f7782;
  font-size: 14px;
  font-style: italic;
  line-height: 1.45;
}

.process-list {
  width: min(1060px, calc(100vw - 40px));
  margin: 54px auto 0;
  display: grid;
  gap: 72px;
}
.process-step {
  display: grid;
  grid-template-columns: minmax(0, .98fr) minmax(300px, .72fr);
  gap: 46px;
  align-items: start;
}
.process-step:nth-child(even) figure { order: initial; }
.process-step span, .difference-list span {
  display: inline-flex;
  min-width: 42px;
  height: 30px;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  border-radius: 999px;
  background: #e8f4fb;
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 700;
}
.process-step.portrait figure, .process-step figure.portrait { width: min(360px, 100%); justify-self: center; }

.cta-band {
  width: min(1060px, calc(100vw - 40px));
  margin: 56px auto 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 28px;
  border: 1px solid rgba(70, 173, 230, .25);
  border-radius: var(--radius);
  background: linear-gradient(135deg, #ffffff 0%, #eff8fc 100%);
  box-shadow: 0 16px 42px rgba(21, 32, 43, .08);
}
.cta-band h3 { margin-bottom: 8px; }
.cta-band p { margin-bottom: 0; color: var(--muted); font-size: 17px; }
.cta-band-dark {
  background: linear-gradient(135deg, #17202a 0%, #243241 100%);
  border-color: rgba(255,255,255,.12);
  color: #fff;
}
.cta-band-dark p { color: #d9e2ec; }

.sales-panel {
  width: min(1120px, calc(100vw - 40px));
  margin: -18px auto 96px;
  padding: 42px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(0,169,106,.14), rgba(70,173,230,.12)),
    #111820;
  color: #fff;
  box-shadow: 0 28px 80px rgba(17, 24, 32, .22);
}
.chapter .sales-panel { margin-top: 58px; margin-bottom: 0; }
.sales-panel h2 { max-width: 780px; margin-bottom: 14px; }
.sales-panel p { max-width: 760px; color: #d8e2ec; }
.sales-panel .chapter-label { color: #8cf0bd; }
.sales-panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 0;
}
.sales-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}
.sales-points span {
  min-height: 88px;
  display: flex;
  align-items: center;
  padding: 16px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius);
  background: rgba(255,255,255,.07);
  color: #edf6fb;
  font-size: 16px;
  line-height: 1.35;
}
.sales-panel-final {
  background:
    linear-gradient(135deg, rgba(70,173,230,.18), rgba(255,178,31,.16)),
    #17202a;
}

.story-grid {
  width: min(1060px, calc(100vw - 40px));
  margin: 44px auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.story-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.story-card summary {
  min-height: 112px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 22px;
  list-style: none;
  font-weight: 700;
  line-height: 1.28;
  cursor: pointer;
}
.story-card summary::-webkit-details-marker { display: none; }
.story-card summary span {
  color: var(--green);
  font-size: 13px;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.story-card[open] summary { border-bottom: 1px solid var(--line); }
.story-card > p, .story-card blockquote { margin: 20px 22px; font-size: 17px; line-height: 1.58; }
.story-card blockquote { padding: 16px 18px; }

.difference-list {
  width: min(1060px, calc(100vw - 40px));
  margin: 44px auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.difference-list article, .lead-form, .faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}
.difference-list article { padding: 26px; }
.difference-list p { color: #4c5866; font-size: 17px; }

.faq-list {
  width: min(880px, calc(100vw - 40px));
  margin: 34px auto 0;
  display: grid;
  gap: 10px;
}
.faq-item { overflow: hidden; }
.faq-item button {
  width: 100%;
  min-height: 66px;
  border: 0;
  background: transparent;
  padding: 18px 22px;
  color: var(--ink);
  text-align: left;
  font-weight: 700;
}
.faq-answer { display: none; padding: 0 22px 22px; color: var(--muted); font-size: 17px; }
.faq-item.open .faq-answer { display: block; }

.cta-section {
  background: #17202a;
  color: #fff;
}
.cta-section .section-head p, .direct-call { color: #d9e2ec; }
.lead-form {
  width: min(620px, calc(100vw - 40px));
  margin: 28px auto 0;
  padding: 24px;
  display: grid;
  gap: 14px;
  color: var(--ink);
}
.lead-form[hidden] { display: none; }
.lead-form label { display: grid; gap: 6px; font-size: 14px; font-weight: 700; }
.lead-form input, .lead-form textarea, .lead-form select {
  width: 100%;
  border: 1px solid #cfd7e2;
  border-radius: 5px;
  padding: 13px 14px;
  background: #fff;
  color: var(--ink);
}
.lead-form select { appearance: auto; }
.lead-form input:focus, .lead-form textarea:focus, .lead-form select:focus { outline: 2px solid rgba(70,173,230,.28); border-color: var(--brand); }
.hero-lead-form {
  width: min(560px, 100%);
  margin: 0;
  padding: 20px;
  background: #f7fbfd;
}
.consent { grid-template-columns: auto 1fr; align-items: start; font-weight: 400 !important; line-height: 1.4; }
.consent input { width: 18px; height: 18px; margin-top: 2px; }
.form-error { padding: 10px 12px; border: 1px solid #fecaca; background: #fff1f2; color: #991b1b; font-size: 14px; }
.cta-final-grid {
  width: min(1060px, calc(100vw - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(360px, .72fr);
  gap: 48px;
  align-items: start;
}
.cta-points { display: grid; gap: 10px; margin: 28px 0; }
.cta-points span {
  display: block;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 6px;
  background: rgba(255,255,255,.06);
  color: #edf5fb;
  font-size: 16px;
}
.cta-final-grid .lead-form { margin: 0; width: 100%; box-shadow: 0 20px 60px rgba(0,0,0,.24); }
.direct-call { margin: 30px 0 0; }
.direct-call a { color: #fff; font-weight: 700; }

.sources ol {
  margin: 0;
  padding-left: 26px;
  color: #4f5c69;
  font-size: 16px;
}
.sources li { padding: 9px 0; }
.sources li.highlight {
  background: #fff7d6;
  box-shadow: 0 0 0 8px #fff7d6;
  transition: background .2s ease, box-shadow .2s ease;
}

.footer {
  padding: 54px 20px 26px;
  background: #111820;
  color: #dce3ea;
}
.footer-grid {
  width: min(1220px, calc(100vw - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 1fr .8fr 1.2fr;
  gap: 32px;
}
.footer img { width: 170px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer h3 { font-size: 17px; color: #fff; }
.footer a, .footer span { display: block; margin-bottom: 8px; color: #dce3ea; text-decoration: none; }
.footer-bottom { width: min(1220px, calc(100vw - 40px)); margin: 30px auto 0; color: #8d9aaa; font-size: 14px; }

.float-cta {
  position: fixed;
  left: 50%;
  bottom: 18px;
  z-index: 60;
  min-height: 48px;
  transform: translate(-50%, 18px);
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--green), var(--brand));
  color: #fff;
  box-shadow: 0 18px 55px rgba(0,0,0,.18);
  opacity: 0;
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  transition: .22s ease;
}
.float-cta.visible { opacity: 1; transform: translate(-50%, 0); pointer-events: auto; }
.cookie {
  position: fixed;
  left: 24px;
  right: auto;
  bottom: 18px;
  z-index: 70;
  width: min(460px, calc(100vw - 48px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 18px 50px rgba(0,0,0,.16);
  font-size: 15px;
}
.cookie.hidden { display: none; }
.cookie button {
  min-height: 40px;
  border: 0;
  border-radius: 5px;
  padding: 0 14px;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
}

.modal { position: fixed; inset: 0; z-index: 90; display: none; }
.modal[aria-hidden="false"] { display: block; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.55); }
.modal-card {
  position: relative;
  width: min(560px, calc(100vw - 32px));
  max-height: calc(100svh - 40px);
  overflow: auto;
  margin: 20px auto;
  padding: 30px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 24px 70px rgba(0,0,0,.32);
}
.modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  font-size: 28px;
  line-height: 1;
}

@media (max-width: 1080px) {
  .top-nav { display: none; }
  .toc-button { display: inline-flex; }
  .hero-inner { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { max-width: 860px; }
  .hero-lead-panel { max-width: 620px; }
  .article-split,
  .article-split-reverse { grid-template-columns: 1fr; }
  .article-split-reverse .feature-photo { order: initial; }
  .two-column-copy { column-count: 1; }
  .process-step { grid-template-columns: 1fr; }
  .process-step:nth-child(even) figure { order: initial; }
  .sales-points { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  body { font-size: 17px; line-height: 1.62; }
  .site-header { grid-template-columns: 1fr auto; min-height: 70px; padding: 8px 16px; }
  .logo img { width: 92px; }
  .header-phone { display: none; }
  .toc-panel { top: 70px; right: 10px; }
  .hero:before {
    background:
      linear-gradient(180deg, rgba(7,13,20,.88) 0%, rgba(7,13,20,.9) 44%, rgba(7,13,20,.97) 100%),
      var(--hero-bg);
    background-size: cover;
    background-position: center top;
  }
  .hero-inner {
    width: calc(100% - 32px);
    padding: 36px 0 48px;
    gap: 24px;
  }
  .hero h1 { font-size: 32px; line-height: 1.05; }
  h1 { font-size: 31px; }
  h2 { font-size: 28px; }
  h3 { font-size: 21px; }
  .hero-lead, .lead-paragraph { font-size: 18px; }
  .reading-time { font-size: 15px; }
  .hero-actions { display: grid; }
  .hero-actions .text-button, .hero-actions .quiet-btn { width: 100%; }
  .risk-strip { grid-template-columns: 1fr; }
  .risk-strip span { min-height: 72px; }
  .hero-lead-panel { padding: 20px; }
  .chapter, .section-soft, .cta-section, .sources { padding: 72px 16px; }
  #chapter-market { padding-top: 48px; }
  .article-col, .section-head, .article-split, .wide-photo, .process-list, .story-grid, .difference-list, .faq-list {
    width: 100%;
    max-width: 100%;
  }
  .wide-photo {
    width: calc(100% + 32px);
    max-width: none;
    margin-left: -16px;
    margin-right: -16px;
  }
  .wide-photo figcaption { padding: 0 16px; }
  .feature-photo {
    width: calc(100% + 32px);
    max-width: none;
    margin-left: -16px;
    margin-right: -16px;
  }
  .feature-photo picture { border-radius: 0; aspect-ratio: 16 / 10; }
  .feature-photo figcaption { padding: 0 16px; }
  blockquote { margin: 28px 0; padding: 20px; font-size: 19px; }
  .process-list { gap: 58px; }
  .process-step { gap: 20px; }
  .process-step figure {
    width: calc(100% + 32px) !important;
    max-width: none;
    margin-left: -16px;
    margin-right: -16px;
  }
  .process-step figcaption { padding: 0 16px; }
  .story-grid, .difference-list { grid-template-columns: 1fr; }
  .cta-band, .cta-final-grid {
    width: 100%;
    grid-template-columns: 1fr;
  }
  .cta-band { padding: 20px; }
  .sales-panel {
    width: 100%;
    margin: 0 auto 72px;
    padding: 24px;
  }
  .chapter .sales-panel { margin-top: 42px; }
  .sales-panel-actions { display: grid; }
  .sales-panel-actions .text-button, .sales-panel-actions .quiet-btn { width: 100%; }
  .story-card summary { min-height: 86px; padding: 18px; }
  .story-card > p, .story-card blockquote { margin: 18px; }
  .difference-list article { padding: 20px; }
  .lead-form { width: 100%; padding: 18px; }
  .float-cta {
    left: 12px;
    right: 12px;
    bottom: 12px;
    justify-content: center;
    transform: translateY(18px);
  }
  .float-cta.visible { transform: translateY(0); }
  .cookie { left: 10px; right: 10px; bottom: 10px; width: auto; align-items: center; font-size: 13px; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 360px) {
  h1 { font-size: 28px; }
  h2 { font-size: 25px; }
  .toc-button { padding: 0 10px; font-size: 13px; }
}