.alpha-hero {
  padding: 110px 0 74px;
}

.alpha-hero h1 {
  max-width: 960px;
  margin: 18px 0 24px;
  font-size: clamp(3.2rem, 7.4vw, 6.9rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.alpha-status {
  margin-top: 44px;
  max-width: 820px;
  display: grid;
  gap: 6px;
  border-left: 4px solid var(--orange);
  padding: 14px 0 14px 18px;
  color: var(--muted);
  line-height: 1.55;
}

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

.compact-section {
  padding-top: 70px;
}

.tester-grid,
.notice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.tester-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.34);
  padding: 28px;
}

.tester-symbol {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--orange-soft);
  color: var(--orange-dark);
  font-weight: 800;
}

.tester-card h3 {
  margin: 44px 0 10px;
  font-size: 1.3rem;
}

.tester-card p,
.settings-card p,
.compare-copy p,
.feedback-panel p {
  color: var(--muted);
  line-height: 1.65;
}

.alpha-dark {
  background: var(--ink);
  color: var(--paper);
}

.alpha-dark-heading > p:last-child {
  color: #c9c2b9;
}

.install-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.inline-action-muted {
  color: #c9c2b9;
}

.install-list {
  margin: 46px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.install-list > li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 18px;
  padding: 28px 0;
  border-top: 1px solid rgba(255,255,255,.12);
}

.install-number {
  color: #ff986e;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  padding-top: 4px;
}

.install-list h3 {
  margin: 0 0 9px;
  font-size: 1.32rem;
}

.install-list p {
  max-width: 820px;
  margin: 0;
  color: #bdb6ad;
  line-height: 1.65;
}

.inline-action {
  display: inline-flex;
  margin-top: 14px;
  color: #ff986e;
  font-weight: 750;
  text-decoration: none;
}

.inline-action:hover {
  text-decoration: underline;
}

.smartscreen-callout {
  margin-top: 18px;
  max-width: 820px;
  display: grid;
  gap: 8px;
  border: 1px solid rgba(240,90,36,.62);
  border-radius: 18px;
  background: rgba(240,90,36,.08);
  padding: 18px 20px;
  color: #cec6bd;
  line-height: 1.5;
}

.smartscreen-callout strong {
  color: var(--paper);
  font-size: 1.06rem;
}

.callout-label,
.mini-kicker {
  color: #ff986e;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.settings-grid {
  display: grid;
  grid-template-columns: 1.35fr .9fr .9fr;
  gap: 16px;
}

.settings-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.34);
  padding: 28px;
}

.settings-card-featured {
  background: var(--paper-strong);
  box-shadow: var(--shadow);
}

.settings-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.settings-chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 10px;
  color: var(--muted);
  font-size: .76rem;
  font-weight: 700;
}

.settings-card h3 {
  margin: 36px 0 10px;
  font-size: 1.42rem;
  letter-spacing: -0.025em;
}

.settings-path,
.settings-note {
  margin-top: 18px;
  border-radius: 14px;
  background: #f2ede7;
  padding: 14px 16px;
  color: #554f49;
  font-size: .9rem;
  line-height: 1.5;
}

.compare-section {
  background: #f2ede7;
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 80px;
  align-items: start;
}

.compare-grid h2,
.feedback-panel h2,
.school-strip h2 {
  margin: 10px 0 0;
  font-size: clamp(2.2rem, 4.8vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.compare-copy {
  padding-top: 28px;
}

.compare-copy p {
  margin-top: 0;
  font-size: 1.08rem;
}

.compare-copy .compare-emphasis {
  color: var(--ink);
  font-weight: 740;
}

.notice-grid > div {
  display: grid;
  gap: 8px;
  min-height: 150px;
  border-top: 1px solid var(--line);
  padding: 20px 0;
}

.notice-grid strong {
  font-size: 1rem;
}

.notice-grid span {
  color: var(--muted);
  line-height: 1.55;
}

.school-strip {
  background: var(--orange);
  color: var(--ink);
}

.school-strip .kicker {
  color: rgba(24,24,23,.62);
}

.school-strip-grid {
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 70px;
  align-items: center;
}

.school-strip p:not(.kicker) {
  max-width: 760px;
  line-height: 1.65;
}

.school-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.school-text-link {
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

.school-text-link:hover {
  text-decoration: underline;
}

.feedback-section {
  padding-top: 86px;
  padding-bottom: 86px;
}

.feedback-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 50px;
  align-items: end;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  background: var(--paper-strong);
  padding: clamp(28px, 5vw, 56px);
  box-shadow: var(--shadow);
}

.feedback-panel p {
  max-width: 760px;
}

.feedback-panel .privacy-reminder {
  margin-top: 20px;
  font-size: .9rem;
}

.feedback-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 210px;
}

@media (max-width: 940px) {
  .tester-grid,
  .notice-grid,
  .settings-grid {
    grid-template-columns: 1fr 1fr;
  }

  .settings-card-featured {
    grid-column: 1 / -1;
  }

  .compare-grid,
  .school-strip-grid,
  .feedback-panel {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .feedback-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

@media (max-width: 680px) {
  .alpha-hero {
    padding: 76px 0 58px;
  }

  .tester-grid,
  .notice-grid,
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .settings-card-featured {
    grid-column: auto;
  }

  .install-list > li {
    grid-template-columns: 44px 1fr;
    gap: 10px;
  }

  .feedback-actions {
    flex-direction: column;
    align-items: stretch;
  }
}