:root {
  --main-navy: #061b34;
  --text-navy: #071a33;
  --muted-text: #63708a;
  --background: #f6fafd;
  --background-deep: #eaf2f8;
  --panel: rgba(255, 255, 255, 0.72);
  --panel-strong: rgba(255, 255, 255, 0.88);
  --border: rgba(6, 27, 52, 0.10);
  --border-strong: rgba(6, 27, 52, 0.16);
  --accent-blue: #2f65b7;
  --accent-soft: #d9e9f8;
  --success: #2f8f73;
  --shadow-soft: 0 18px 60px rgba(6, 27, 52, 0.10);
  --shadow-deep: 0 28px 90px rgba(6, 27, 52, 0.18);
  --max-width: 1220px;
  --hero-progress: 0;
  --hero-lift: 0px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--background);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  color: var(--text-navy);
  background:
    linear-gradient(180deg, rgba(238, 245, 250, 0.30), var(--background) 30%),
    radial-gradient(circle at 24% 18%, rgba(121, 190, 238, 0.18), transparent 31%),
    linear-gradient(135deg, #eef4fa 0%, #f7fbfd 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

.site-nav {
  position: fixed;
  z-index: 20;
  top: 28px;
  left: 50%;
  width: min(calc(100% - 32px), var(--max-width));
  min-height: 64px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 0;
  background: rgba(239, 245, 250, 0.72);
  box-shadow: none;
  backdrop-filter: blur(24px);
  transform: translateX(-50%);
}

.brand,
.nav-links,
.nav-download {
  display: inline-flex;
  align-items: center;
}

.brand {
  gap: 10px;
  min-width: 0;
  text-decoration: none;
  font-weight: 760;
  letter-spacing: 0;
}

.brand-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 8px 18px rgba(6, 27, 52, 0.12);
}

.brand-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nav-links {
  justify-content: center;
  gap: 4px;
  padding: 4px;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.nav-links a,
.nav-download {
  min-height: 40px;
  padding: 0 15px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 620;
  color: rgba(7, 26, 51, 0.86);
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(255, 255, 255, 0.58);
  color: var(--text-navy);
}

.nav-download {
  justify-self: end;
  justify-content: center;
  color: var(--text-navy);
  background: transparent;
  box-shadow: none;
  text-transform: uppercase;
  font-weight: 780;
}

.nav-download:hover,
.nav-download:focus-visible,
.button-primary:hover,
.button-primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 16px 34px rgba(6, 27, 52, 0.24);
}

.chapter {
  width: min(100% - 42px, var(--max-width));
  min-height: 96vh;
  margin: 0 auto;
  padding: 126px 0 92px;
}

.hero {
  width: min(100% - 64px, 1840px);
  min-height: 100vh;
  display: block;
  padding: 78px 0 52px;
  perspective: 1300px;
}

.hero-canvas {
  position: relative;
  min-height: max(760px, calc(100vh - 130px));
  overflow: hidden;
  padding: 96px 34px 42px;
  border: 1px solid rgba(255, 255, 255, 0.62);
  background:
    linear-gradient(180deg, rgba(239, 245, 250, 0.88) 0%, rgba(231, 240, 247, 0.72) 47%, rgba(151, 210, 247, 0.70) 100%),
    radial-gradient(circle at 47% 50%, rgba(255, 255, 255, 0.80), transparent 33%);
  box-shadow: 0 30px 80px rgba(6, 27, 52, 0.16);
}

.hero-canvas::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(160, 217, 249, 0.86));
}

.hero-copy {
  position: relative;
  z-index: 3;
  width: min(58%, 820px);
  margin: 112px 0 0;
  text-align: left;
  transform: translateY(calc(var(--hero-progress) * -12px));
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent-blue);
  font-size: 12px;
  font-weight: 780;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 920px;
  margin: 0;
  font-size: clamp(56px, 6.6vw, 122px);
  line-height: 0.86;
  letter-spacing: 0;
  color: var(--text-navy);
  font-weight: 240;
  text-transform: uppercase;
  text-wrap: balance;
}

h1 span {
  display: block;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(30px, 3.7vw, 48px);
  line-height: 1.08;
  letter-spacing: 0;
  font-weight: 760;
  text-wrap: balance;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.15;
  letter-spacing: 0;
  font-weight: 740;
}

.hero-subtitle,
.section-heading p,
.support-panel p {
  color: var(--muted-text);
  font-size: clamp(15.5px, 1.35vw, 18px);
  line-height: 1.65;
}

.hero-subtitle {
  max-width: 510px;
  margin: 0;
  color: rgba(7, 26, 51, 0.86);
  font-size: clamp(18px, 1.6vw, 26px);
  line-height: 1.34;
  text-transform: uppercase;
}

.hero-actions,
.support-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 760;
  letter-spacing: 0;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button-primary {
  color: #fff;
  border-color: rgba(6, 27, 52, 0.92);
  background: linear-gradient(180deg, #0b274a, var(--main-navy));
  box-shadow: 0 12px 28px rgba(6, 27, 52, 0.18);
}

.button-secondary {
  color: var(--text-navy);
  background: rgba(255, 255, 255, 0.70);
  backdrop-filter: blur(18px);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  transform: translateY(-1px);
  border-color: var(--border-strong);
  box-shadow: 0 12px 28px rgba(6, 27, 52, 0.10);
}

.trust-line {
  margin: 0;
  color: rgba(7, 26, 51, 0.70);
  font-size: 13px;
  font-weight: 660;
}

.showcase-wrap {
  position: absolute;
  z-index: 2;
  left: 34%;
  right: 23%;
  bottom: 96px;
  transform:
    translateY(calc(58px - (var(--hero-progress) * 44px)))
    scale(calc(0.86 + (var(--hero-progress) * 0.055)))
    rotateX(calc(8deg - (var(--hero-progress) * 8deg)))
    rotateZ(-1.4deg);
  transform-origin: center bottom;
  transition: transform 90ms linear;
}

.showcase-window {
  width: 100%;
  height: 458px;
  min-height: 0;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 30px;
  background: rgba(244, 248, 252, 0.78);
  box-shadow: 0 34px 80px rgba(6, 27, 52, 0.20);
  backdrop-filter: blur(24px);
}

.window-chrome {
  height: 34px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 18px;
  color: rgba(7, 26, 51, 0.48);
  background: rgba(255, 255, 255, 0.74);
  border-bottom: 1px solid rgba(6, 27, 52, 0.06);
}

.window-chrome span {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: #d9dee5;
}

.window-chrome strong {
  margin-left: 8px;
  font-size: 13px;
  font-weight: 720;
}

.app-topbar {
  height: 70px;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 34px;
  color: rgba(255, 255, 255, 0.82);
  background: linear-gradient(135deg, #0a223f, #203c5e);
}

.mini-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-weight: 800;
}

.app-topbar b {
  font-size: 18px;
  color: #fff;
}

.app-topbar span {
  color: rgba(255, 255, 255, 0.58);
}

.account-pill {
  margin-left: auto;
  padding: 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: 14px;
  color: rgba(255, 255, 255, 0.86);
}

.app-shell {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr) 288px;
  height: 354px;
  min-height: 0;
}

.sidebar-fragment,
.recording-fragment,
.summary-fragment,
.feature-panel,
.privacy-grid article,
.download-card,
.install-card,
.support-panel {
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(22px);
}

.sidebar-fragment {
  border-width: 0 1px 0 0;
  border-radius: 0;
  padding: 34px 22px;
  background: rgba(232, 241, 249, 0.72);
}

.sidebar-fragment small,
.record-head small,
.summary-fragment small,
.ui-kicker {
  display: block;
  color: rgba(99, 112, 138, 0.84);
  font-size: 12px;
  font-weight: 780;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.side-item {
  display: flex;
  gap: 14px;
  margin-top: 18px;
  padding: 16px;
  border-radius: 24px;
}

.side-item.active {
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 12px 28px rgba(6, 27, 52, 0.08);
}

.side-item i {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border-radius: 15px;
  background: linear-gradient(180deg, #fff, #e6f0fb);
  border: 1px solid rgba(6, 27, 52, 0.06);
}

.side-item b,
.side-item em {
  display: block;
  font-style: normal;
}

.side-item b {
  margin-bottom: 4px;
}

.side-item em {
  color: var(--muted-text);
  font-size: 14px;
}

.recording-fragment {
  position: relative;
  margin: 26px;
  padding: 28px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.66);
}

.record-head,
.download-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.record-head h2 {
  margin: 8px 0 0;
  font-size: 30px;
}

.status-pill,
.summary-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--success);
  background: rgba(47, 143, 115, 0.10);
  border: 1px solid rgba(47, 143, 115, 0.16);
  font-size: 13px;
  font-weight: 760;
}

.status-pill {
  padding: 8px 13px;
}

.timer-fragment {
  margin-top: 34px;
  padding: 24px;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(246, 250, 253, 0.9), rgba(230, 240, 248, 0.78));
  border: 1px solid rgba(6, 27, 52, 0.07);
}

.timer-fragment span {
  display: block;
  color: var(--muted-text);
  font-size: 12px;
  font-weight: 780;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.timer-fragment strong {
  display: block;
  margin-top: 6px;
  font-size: 54px;
  line-height: 1;
}

.caption-strip {
  position: absolute;
  left: 52px;
  right: 52px;
  bottom: 112px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.46);
  border-radius: 18px;
  color: #fff;
  background: rgba(6, 27, 52, 0.80);
  box-shadow: 0 16px 44px rgba(6, 27, 52, 0.20);
}

.transcript-lines {
  display: grid;
  gap: 12px;
  margin-top: 92px;
}

.transcript-lines span,
.summary-line,
.live-lines span,
.paper-lines span,
.mini-list span,
.course-stack span,
.resize-demo span {
  display: block;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(47, 101, 183, 0.18), rgba(47, 101, 183, 0.06));
}

.transcript-lines span:nth-child(1) { width: 92%; }
.transcript-lines span:nth-child(2) { width: 72%; }
.transcript-lines span:nth-child(3) { width: 84%; }
.transcript-lines span:nth-child(4) { width: 58%; }

.summary-fragment {
  position: relative;
  margin: 26px 26px 26px 0;
  padding: 26px;
  border-radius: 28px;
}

.resize-hint {
  position: absolute;
  left: -5px;
  top: 38px;
  bottom: 38px;
  width: 4px;
  border-radius: 999px;
  background: rgba(47, 101, 183, 0.26);
}

.summary-fragment h3 {
  margin-top: 10px;
}

.summary-fragment p,
.feature-panel p,
.install-card p {
  color: var(--muted-text);
  line-height: 1.55;
}

.summary-line {
  margin-top: 18px;
  width: 68%;
}

.summary-line.wide {
  width: 100%;
}

.summary-chip {
  margin-top: 26px;
  padding: 8px 12px;
}

.hero-insights {
  position: absolute;
  z-index: 5;
  top: 130px;
  right: 38px;
  width: min(330px, 24vw);
  display: grid;
  gap: 16px;
}

.insight-card {
  min-height: 164px;
  padding: 21px;
  border: 1px solid rgba(255, 255, 255, 0.70);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 18px 50px rgba(6, 27, 52, 0.10);
  backdrop-filter: blur(24px);
}

.insight-card.compact {
  min-height: 112px;
}

.insight-card small {
  display: block;
  margin-bottom: 13px;
  color: rgba(7, 26, 51, 0.66);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.insight-card strong {
  display: block;
  color: var(--text-navy);
  font-size: 16px;
  line-height: 1.22;
  font-weight: 660;
}

.insight-card h2 {
  margin: 0 0 14px;
  font-size: 25px;
  line-height: 0.98;
  font-weight: 520;
}

.insight-card p {
  margin: 0;
  color: rgba(7, 26, 51, 0.74);
  font-size: 14px;
  line-height: 1.42;
}

.wave-lines {
  height: 48px;
  margin-bottom: 16px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  align-items: end;
  padding: 12px;
  border-radius: 18px;
  background: rgba(225, 241, 251, 0.88);
}

.wave-lines span {
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(180deg, #2f65b7, #8ccbf0);
}

.wave-lines span:nth-child(2) {
  height: 38px;
}

.wave-lines span:nth-child(3) {
  height: 26px;
}

.summary-meter {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 18px;
  padding-top: 16px;
}

.summary-meter span {
  position: absolute;
  top: 0;
  left: 0;
  width: 72%;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, #2f65b7, #9ed7f4);
}

.summary-meter b {
  padding: 10px;
  border-radius: 16px;
  background: rgba(225, 241, 251, 0.84);
  color: rgba(7, 26, 51, 0.78);
  font-size: 14px;
  font-weight: 680;
}

.hero-bottom {
  position: absolute;
  z-index: 6;
  left: 34px;
  right: 34px;
  bottom: 40px;
  display: grid;
  grid-template-columns: minmax(280px, 520px) auto minmax(240px, 1fr);
  align-items: end;
  gap: 42px;
}

.orb-cta {
  width: 172px;
  height: 172px;
  display: grid;
  place-items: center;
  justify-self: center;
  text-align: center;
  border-radius: 50%;
  color: var(--text-navy);
  text-decoration: none;
  font-size: 17px;
  line-height: 1.14;
  font-weight: 600;
  background: radial-gradient(circle at 50% 30%, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.46) 62%, rgba(152, 209, 244, 0.32));
  border: 1px solid rgba(255, 255, 255, 0.90);
  box-shadow: inset 0 0 34px rgba(255, 255, 255, 0.54), 0 18px 46px rgba(6, 27, 52, 0.10);
}

.orb-cta span {
  width: 0;
  height: 0;
  margin-bottom: -18px;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 15px solid var(--main-navy);
}

.section-heading {
  max-width: 820px;
}

.section-heading p {
  max-width: 720px;
}

.features,
.privacy,
.download,
.support {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 48px;
}

.feature-system {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature-panel {
  min-height: 236px;
  padding: 24px;
  border-radius: 30px;
  overflow: hidden;
}

.feature-wide {
  grid-column: span 2;
}

.ui-kicker {
  margin-bottom: 20px;
}

.live-lines,
.paper-lines,
.mini-list,
.course-stack {
  display: grid;
  gap: 10px;
  margin-top: 26px;
}

.live-lines span:nth-child(1),
.paper-lines span:nth-child(1) { width: 95%; }
.live-lines span:nth-child(2),
.paper-lines span:nth-child(2) { width: 74%; }
.live-lines span:nth-child(3),
.paper-lines span:nth-child(3) { width: 86%; }
.paper-lines span:nth-child(4) { width: 56%; }

.floating-caption {
  margin-top: 28px;
  padding: 14px 16px;
  border-radius: 17px;
  color: #fff;
  background: rgba(6, 27, 52, 0.80);
}

.mini-list span,
.course-stack span {
  height: 34px;
  border-radius: 14px;
  background: rgba(232, 241, 249, 0.92);
  border: 1px solid rgba(6, 27, 52, 0.06);
}

.dual-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 28px;
}

.dual-summary span {
  padding: 22px;
  border-radius: 22px;
  background: rgba(232, 241, 249, 0.76);
  border: 1px solid rgba(6, 27, 52, 0.06);
  color: rgba(7, 26, 51, 0.76);
  font-weight: 720;
}

.resize-demo {
  position: relative;
  height: 76px;
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1.55fr;
  gap: 9px;
}

.resize-demo span {
  height: 100%;
  border-radius: 18px;
}

.resize-demo i {
  display: block;
  height: 100%;
  border-radius: 18px;
  background: rgba(232, 241, 249, 0.92);
  border: 1px solid rgba(47, 101, 183, 0.14);
}

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.privacy-grid article {
  min-height: 158px;
  padding: 28px;
  border-radius: 30px;
  color: rgba(7, 26, 51, 0.82);
  font-size: 16px;
  line-height: 1.5;
}

.privacy-grid article::before {
  content: "";
  display: block;
  width: 30px;
  height: 30px;
  margin-bottom: 22px;
  border-radius: 50%;
  background:
    linear-gradient(135deg, rgba(47, 101, 183, 0.18), rgba(47, 101, 183, 0.04)),
    var(--panel-strong);
  border: 1px solid rgba(47, 101, 183, 0.18);
}

.download-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(330px, 0.75fr);
  gap: 22px;
  align-items: stretch;
}

.download-card,
.install-card,
.support-panel {
  border-radius: 32px;
  padding: 32px;
}

.download-card-head {
  justify-content: flex-start;
  margin-bottom: 26px;
}

.download-card-head img {
  width: 76px;
  height: 76px;
  border-radius: 22px;
  object-fit: cover;
  box-shadow: 0 14px 28px rgba(6, 27, 52, 0.14);
}

.download-card-head h3,
.download-card-head p {
  margin: 0;
}

.download-card-head p {
  margin-top: 6px;
  color: var(--muted-text);
}

.button-full {
  width: 100%;
}

.build-details {
  display: grid;
  gap: 0;
  margin: 24px 0 0;
}

.build-details div {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 18px;
  padding: 16px 0;
  border-top: 1px solid rgba(6, 27, 52, 0.08);
}

.build-details dt {
  color: rgba(99, 112, 138, 0.90);
  font-weight: 740;
}

.build-details dd {
  min-width: 0;
  margin: 0;
  color: var(--text-navy);
  font-weight: 680;
  overflow-wrap: anywhere;
}

.hash-row dd {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.5;
}

.install-card h3 {
  margin-bottom: 22px;
}

.install-card ol {
  display: grid;
  gap: 14px;
  margin: 0;
  padding-left: 22px;
  color: rgba(7, 26, 51, 0.84);
  font-weight: 680;
}

.install-card p {
  margin: 28px 0 0;
}

.support {
  min-height: 72vh;
}

.support-panel {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.support-panel h2 {
  max-width: 560px;
}

.support-email {
  margin-bottom: 24px;
  color: var(--text-navy);
  font-weight: 720;
}

.support-actions {
  justify-content: flex-start;
}

.support-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: center;
}

.support-categories span {
  padding: 13px 15px;
  border-radius: 999px;
  color: rgba(7, 26, 51, 0.75);
  background: rgba(232, 241, 249, 0.72);
  border: 1px solid rgba(6, 27, 52, 0.08);
  font-weight: 700;
}

.site-footer {
  width: min(100% - 42px, var(--max-width));
  margin: 0 auto;
  padding: 34px 0 44px;
  color: rgba(99, 112, 138, 0.92);
  border-top: 1px solid rgba(6, 27, 52, 0.08);
}

.site-footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  margin-bottom: 12px;
}

.site-footer strong {
  margin-right: 12px;
  padding-right: 22px;
  border-right: 1px solid rgba(6, 27, 52, 0.14);
  color: var(--text-navy);
}

.site-footer p {
  margin: 0;
}

:focus-visible {
  outline: 3px solid rgba(47, 101, 183, 0.38);
  outline-offset: 3px;
}

@media (max-width: 980px) {
  .site-nav {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero {
    width: min(100% - 26px, var(--max-width));
    min-height: auto;
    padding-top: 92px;
  }

  .hero-canvas {
    min-height: 0;
    padding: 88px 24px 28px;
  }

  .hero-copy {
    width: 100%;
    margin: 28px 0 32px;
  }

  h1 {
    max-width: 680px;
    font-size: clamp(48px, 10vw, 78px);
  }

  .showcase-wrap {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    width: min(100%, 760px);
    margin: 0 auto 28px;
  }

  .hero-insights {
    position: relative;
    top: auto;
    right: auto;
    width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 22px;
  }

  .insight-card,
  .insight-card.compact {
    min-height: 0;
  }

  .hero-bottom {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    grid-template-columns: 1fr auto;
    margin-top: 28px;
  }

  .trust-line {
    grid-column: 1 / -1;
  }

  .app-shell,
  .download-layout,
  .support-panel {
    grid-template-columns: 1fr;
  }

  .summary-fragment {
    margin: 0 26px 26px;
  }

  .feature-system,
  .privacy-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-nav {
    top: 10px;
    width: min(calc(100% - 20px), var(--max-width));
    min-height: 58px;
    border-radius: 22px;
  }

  .brand span:last-child {
    display: none;
  }

  .brand-icon {
    width: 38px;
    height: 38px;
    border-radius: 13px;
  }

  .nav-download {
    min-height: 38px;
    padding: 0 13px;
    font-size: 13px;
  }

  .chapter {
    width: min(100% - 26px, var(--max-width));
    min-height: auto;
    padding: 104px 0 74px;
  }

  .hero {
    width: min(100% - 18px, var(--max-width));
    padding: 78px 0 48px;
  }

  .hero-canvas {
    padding: 78px 16px 22px;
  }

  h1 {
    font-size: clamp(42px, 13vw, 58px);
    line-height: 0.92;
  }

  h2 {
    font-size: clamp(30px, 9vw, 42px);
  }

  .showcase-window {
    height: auto;
    min-height: 0;
    border-radius: 26px;
  }

  .window-chrome {
    height: 38px;
  }

  .app-topbar {
    height: auto;
    min-height: 72px;
    padding: 18px;
    flex-wrap: wrap;
  }

  .app-topbar span,
  .account-pill {
    display: none;
  }

  .app-shell {
    height: auto;
  }

  .hero-insights {
    grid-template-columns: 1fr;
  }

  .hero-bottom {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .orb-cta {
    width: 148px;
    height: 148px;
    justify-self: start;
  }

  .hero-subtitle {
    font-size: 17px;
  }

  .sidebar-fragment {
    display: none;
  }

  .recording-fragment,
  .summary-fragment {
    margin: 14px;
    padding: 20px;
    border-radius: 24px;
  }

  .record-head {
    align-items: flex-start;
  }

  .record-head h2 {
    font-size: 24px;
  }

  .timer-fragment strong {
    font-size: 42px;
  }

  .caption-strip {
    position: static;
    margin-top: 18px;
  }

  .transcript-lines {
    margin-top: 22px;
  }

  .feature-system,
  .privacy-grid,
  .dual-summary {
    grid-template-columns: 1fr;
  }

  .feature-wide {
    grid-column: auto;
  }

  .feature-panel,
  .privacy-grid article,
  .download-card,
  .install-card,
  .support-panel {
    border-radius: 26px;
    padding: 22px;
  }

  .download-layout {
    grid-template-columns: 1fr;
  }

  .build-details div {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .hero-actions,
  .support-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }

  .showcase-wrap,
  .hero-copy {
    transform: none !important;
  }
}

/* Final polish: smaller nav and a dedicated, clickable screenshot carousel stage. */
.site-nav {
  top: 16px;
  width: min(calc(100% - 48px), 1180px);
  min-height: 58px;
  grid-template-columns: minmax(220px, 1fr) auto minmax(220px, 1fr);
  gap: 20px;
  padding: 8px 10px 8px 14px;
  border-radius: 26px;
}

.brand {
  font-size: 15px;
  justify-self: start;
}

.brand-icon {
  width: 34px;
  height: 34px;
  border-radius: 11px;
}

.nav-links {
  align-self: center;
  justify-self: center;
  gap: 2px;
  padding: 4px 6px;
  min-height: 46px;
}

.nav-links a {
  min-height: 34px;
  padding: 0 17px;
  font-size: 12.5px;
  line-height: 1;
  white-space: nowrap;
}

.nav-download {
  justify-self: end;
  min-height: 42px;
  padding: 0 20px;
  font-size: 12.5px;
  line-height: 1;
  white-space: nowrap;
}

.screen-stack {
  gap: 30px;
}

.screen-stack-stage {
  min-height: 650px;
  margin-top: 4px;
}

.product-screen {
  transition:
    opacity 760ms ease,
    top 860ms cubic-bezier(0.2, 0.8, 0.2, 1),
    width 860ms cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 860ms cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 240ms ease;
  will-change: top, width, transform;
}

.screen-back {
  top: 6px;
  width: min(62%, 700px);
  transform: translateX(-50%) translateY(54px) scale(0.88);
}

.screen-mid {
  top: 52px;
  width: min(72%, 800px);
  transform: translateX(-50%) translateY(46px) scale(0.94);
}

.screen-front {
  top: 112px;
  width: min(82%, 900px);
  transform: translateX(-50%) translateY(42px) scale(0.98);
}

.screen-stack.is-visible .screen-back {
  transform: translateX(-50%) translateY(0) scale(0.88);
}

.screen-stack.is-visible .screen-mid {
  transform: translateX(-50%) translateY(0) scale(0.94);
}

.screen-stack.is-visible .screen-front {
  transform: translateX(-50%) translateY(0) scale(1);
}

.screen-stack-stage.is-switching .screen-front {
  transform: translateX(-50%) translateY(18px) scale(0.985);
}

.screen-stack-stage.is-switching .screen-mid {
  transform: translateX(-50%) translateY(-8px) scale(0.955);
}

.screen-stack-stage.is-switching .screen-back {
  transform: translateX(-50%) translateY(-16px) scale(0.895);
}

.screen-stack-stage.is-cycling .screen-front {
  opacity: 0.42;
  transform: translateX(-50%) translateY(280px) scale(0.78);
}

.screen-stack-stage.is-cycling .screen-mid {
  transform: translateX(-50%) translateY(42px) scale(0.99);
}

.screen-stack-stage.is-cycling .screen-back {
  transform: translateX(-50%) translateY(28px) scale(0.94);
}

@media (max-width: 980px) {
  .site-nav {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .screen-stack-stage {
    min-height: 560px;
  }

  .screen-back {
    width: 66%;
  }

  .screen-mid {
    width: 78%;
  }

  .screen-front {
    width: 90%;
  }
}

@media (max-width: 720px) {
  .site-nav {
    width: min(calc(100% - 18px), var(--max-width));
    min-height: 54px;
  }

  .nav-download {
    min-height: 36px;
    font-size: 12px;
  }

  .screen-stack-stage {
    min-height: 430px;
  }

  .screen-back {
    top: 0;
    width: 72%;
  }

  .screen-mid {
    top: 32px;
    width: 84%;
  }

  .screen-front {
    top: 72px;
    width: 96%;
  }
}

/* Final nav fit pass. */
.brand {
  height: 36px;
}

.brand-wordmark {
  width: 94px;
  height: auto;
}

@media (max-width: 720px) {
  .brand-wordmark {
    width: 82px;
  }
}

/* Single-window feature showcase. */
.screen-stack {
  gap: 22px;
}

.screen-stack .section-heading {
  margin-bottom: 18px;
}

.screen-stack-stage {
  min-height: auto;
  width: min(100%, 1060px);
  margin: 0 auto;
  display: grid;
  gap: 16px;
}

.screen-tabs {
  justify-self: center;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px;
  border: 1px solid rgba(6, 27, 52, 0.10);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 14px 32px rgba(6, 27, 52, 0.08);
  backdrop-filter: blur(18px);
}

.screen-tab {
  min-height: 38px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  color: rgba(7, 26, 51, 0.68);
  background: transparent;
  cursor: pointer;
  font-weight: 760;
  letter-spacing: 0;
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.screen-tab:hover,
.screen-tab:focus-visible {
  color: var(--text-navy);
  background: rgba(47, 101, 183, 0.08);
}

.screen-tab.is-active {
  color: #fff;
  background: var(--main-navy);
  box-shadow: 0 10px 22px rgba(6, 27, 52, 0.16);
}

.showcase-screen-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 3024 / 1898;
  overflow: hidden;
  border: 1px solid rgba(6, 27, 52, 0.10);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.58);
  box-shadow: 0 30px 80px rgba(6, 27, 52, 0.14);
}

.showcase-screen-panel {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: translateY(10px) scale(0.992);
  transition: opacity 260ms ease, transform 360ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.showcase-screen-panel.is-active {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.showcase-screen-panel[hidden] {
  display: block;
  pointer-events: none;
}

@media (max-width: 720px) {
  .screen-stack {
    gap: 18px;
  }

  .screen-tabs {
    width: min(100%, 340px);
  }

  .screen-tab {
    flex: 1;
    padding: 0 10px;
    font-size: 13px;
  }

  .showcase-screen-frame {
    border-radius: 20px;
  }
}

/* Hero refinement pass. */
.hero h1 .headline-accent {
  display: inline-block;
  color: var(--text-navy);
  font-size: 0.96em;
  font-weight: 720;
}

.hero-actions {
  justify-content: center;
  gap: 14px;
}

.hero-actions .button {
  min-height: 50px;
  padding: 0 22px;
}

.hero-actions .button-secondary {
  color: #09213e;
  border-color: rgba(6, 27, 52, 0.20);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.90), rgba(229, 240, 249, 0.82));
  box-shadow:
    0 10px 26px rgba(6, 27, 52, 0.09),
    inset 0 1px 0 rgba(255, 255, 255, 0.84);
}

.hero-actions .button-secondary:hover,
.hero-actions .button-secondary:focus-visible {
  border-color: rgba(6, 27, 52, 0.30);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(218, 234, 248, 0.92));
  box-shadow: 0 14px 32px rgba(6, 27, 52, 0.13);
}

.trust-badges {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9px;
}

.trust-badges span {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  border: 1px solid rgba(6, 27, 52, 0.09);
  border-radius: 999px;
  color: rgba(7, 26, 51, 0.76);
  background: rgba(255, 255, 255, 0.66);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.70);
  backdrop-filter: blur(18px);
  font-size: 13px;
  font-weight: 660;
}

.badge-icon {
  width: 16px;
  height: 16px;
  position: relative;
  display: inline-block;
  flex: 0 0 auto;
  color: var(--accent-blue);
}

.badge-chip {
  border: 1.7px solid currentColor;
  border-radius: 4px;
}

.badge-chip::before,
.badge-chip::after {
  content: "";
  position: absolute;
  left: 3px;
  right: 3px;
  height: 1.5px;
  background: currentColor;
}

.badge-chip::before {
  top: 4px;
}

.badge-chip::after {
  bottom: 4px;
}

.badge-tag {
  border: 1.7px solid currentColor;
  border-radius: 4px 6px 6px 4px;
  transform: rotate(-12deg);
}

.badge-tag::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: currentColor;
}

.badge-lock::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 7px;
  width: 10px;
  height: 7px;
  border: 1.7px solid currentColor;
  border-radius: 3px;
}

.badge-lock::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 6px;
  height: 8px;
  border: 1.7px solid currentColor;
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
}

.showcase-wrap::after {
  content: "";
  position: absolute;
  z-index: 4;
  left: 0;
  right: 0;
  bottom: 0;
  height: 120px;
  border-radius: 0 0 32px 32px;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(246, 250, 253, 0), rgba(246, 250, 253, 0.92));
}

.hero-scroll-cue {
  position: absolute;
  z-index: 5;
  left: 50%;
  top: calc(100vh - 72px);
  bottom: auto;
  width: 28px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  opacity: 0.72;
  transform: translateX(-50%);
  transition: transform 180ms ease, opacity 180ms ease;
}

.hero-scroll-cue span {
  width: 15px;
  height: 15px;
  border-right: 2px solid rgba(6, 27, 52, 0.58);
  border-bottom: 2px solid rgba(6, 27, 52, 0.58);
  transform: translateY(-4px) rotate(45deg);
}

.hero-scroll-cue:hover,
.hero-scroll-cue:focus-visible {
  opacity: 0.9;
  transform: translateX(-50%) translateY(2px);
}

@media (max-width: 720px) {
  .trust-badges {
    gap: 7px;
  }

  .trust-badges span {
    font-size: 12px;
    padding: 0 10px;
  }

  .hero-scroll-cue {
    width: 26px;
    height: 20px;
  }
}

/* Final nav fit pass. */
.brand {
  height: 36px;
}

.brand-wordmark {
  width: 94px;
  height: auto;
}

@media (max-width: 720px) {
  .brand-wordmark {
    width: 82px;
  }
}

/* Final nav fit pass. */
.brand {
  height: 36px;
}

.brand-wordmark {
  width: 94px;
  height: auto;
}

@media (max-width: 720px) {
  .brand-wordmark {
    width: 82px;
  }
}

/* Simplified download page, closer to a clean desktop-download product page. */
.download {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(244, 248, 252, 0.96)),
    var(--bg);
}

.download-simple {
  width: min(100%, 1180px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(360px, 0.95fr) minmax(360px, 1fr);
  align-items: center;
  gap: clamp(44px, 6vw, 92px);
}

.download-visual {
  min-height: clamp(390px, 48vw, 560px);
  border-radius: 30px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(6, 27, 52, 0.08);
  background:
    radial-gradient(circle at 18% 16%, rgba(255, 255, 255, 0.92), transparent 34%),
    radial-gradient(circle at 76% 22%, rgba(47, 101, 183, 0.14), transparent 32%),
    linear-gradient(150deg, rgba(255, 255, 255, 0.9), rgba(207, 227, 246, 0.82) 56%, rgba(141, 197, 235, 0.76));
  box-shadow: 0 30px 80px rgba(6, 27, 52, 0.14);
}

.download-visual::before,
.download-visual::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.download-visual::before {
  inset: 12%;
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 999px;
  filter: blur(0.2px);
  transform: rotate(-10deg);
}

.download-visual::after {
  left: 9%;
  right: 9%;
  bottom: -18%;
  height: 44%;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.34);
  filter: blur(28px);
}

.download-orb {
  position: absolute;
  left: 50%;
  top: 44%;
  width: clamp(78px, 8vw, 112px);
  height: clamp(78px, 8vw, 112px);
  display: grid;
  place-items: center;
  border-radius: 24px;
  background: transparent;
  box-shadow: none;
  transform: translate(-50%, -50%);
}

.download-orb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 22px;
  box-shadow: 0 22px 44px rgba(6, 27, 52, 0.18);
}

.download-dock {
  position: absolute;
  left: 50%;
  bottom: 58px;
  width: min(72%, 360px);
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, 0.70);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.58), rgba(229, 241, 251, 0.34));
  box-shadow:
    0 18px 44px rgba(6, 27, 52, 0.10),
    inset 0 1px 0 rgba(255, 255, 255, 0.82),
    inset 0 -1px 0 rgba(6, 27, 52, 0.04);
  backdrop-filter: blur(28px) saturate(130%);
  transform: translateX(-50%);
}

.download-dock span {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(224, 235, 247, 0.88));
  box-shadow:
    0 10px 20px rgba(6, 27, 52, 0.10),
    inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

.download-dock span:nth-child(3) {
  background:
    linear-gradient(180deg, rgba(6, 27, 52, 0.96), rgba(18, 45, 77, 0.96));
}

.download-dock span:nth-child(2),
.download-dock span:nth-child(4) {
  background:
    linear-gradient(180deg, rgba(207, 227, 246, 0.96), rgba(150, 191, 229, 0.82));
}

.download-copy {
  padding: 24px 0;
}

.download-copy .eyebrow {
  margin-bottom: 20px;
}

.download-copy h2 {
  max-width: 560px;
  margin: 0;
  color: var(--text);
  font-size: clamp(54px, 5.6vw, 92px);
  line-height: 0.94;
  letter-spacing: 0;
  font-weight: 650;
}

.download-copy > p:not(.eyebrow):not(.download-meta) {
  max-width: 520px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.3vw, 21px);
  line-height: 1.6;
}

.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.download-actions .button {
  min-width: 210px;
  justify-content: center;
}

.download-meta {
  margin-top: 24px;
  color: rgba(7, 26, 51, 0.56);
  font-size: 15px;
}

@media (max-width: 980px) {
  .download-simple {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .download-copy {
    order: -1;
    text-align: center;
  }

  .download-copy h2,
  .download-copy > p:not(.eyebrow):not(.download-meta) {
    margin-left: auto;
    margin-right: auto;
  }

  .download-actions {
    justify-content: center;
  }
}

@media (max-width: 720px) {
  .brand-wordmark {
    width: 88px;
  }

  .download-simple {
    gap: 28px;
  }

  .download-copy h2 {
    font-size: clamp(42px, 14vw, 58px);
  }

  .download-visual {
    min-height: 340px;
    border-radius: 24px;
  }

  .download-dock {
    bottom: 34px;
    height: 64px;
    gap: 12px;
  }

  .download-dock span {
    width: 34px;
    height: 34px;
    border-radius: 11px;
  }
}

/* Navigation wordmark and optical centering pass. */
.site-nav {
  min-height: 60px;
  padding: 8px 10px 8px 18px;
  align-items: center;
}

.brand {
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
}

.brand-wordmark {
  display: block;
  width: 108px;
  height: auto;
}

.brand-icon,
.brand > span {
  display: none;
}

.nav-links {
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 7px;
}

.nav-links a {
  height: 36px;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1px 17px 0;
  line-height: 1;
}

.nav-download {
  height: 42px;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1px 20px 0;
  line-height: 1;
}

@media (max-width: 720px) {
  .brand-wordmark {
    width: 96px;
  }
}

/* Restored Mac-native landing structure with section-level interaction stages. */
.site-nav {
  top: 18px;
  min-height: 68px;
  padding: 10px 12px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.70);
  box-shadow: 0 16px 45px rgba(6, 27, 52, 0.10);
}

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  box-shadow: 0 8px 20px rgba(6, 27, 52, 0.15);
}

.nav-links {
  border: 1px solid rgba(6, 27, 52, 0.06);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
}

.nav-links a,
.nav-download {
  font-size: 14px;
  font-weight: 690;
  text-transform: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(47, 101, 183, 0.10);
}

.nav-download {
  color: #fff;
  background: var(--main-navy);
  box-shadow: 0 10px 24px rgba(6, 27, 52, 0.20);
}

.hero {
  width: min(100% - 42px, var(--max-width));
  min-height: 96vh;
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  align-items: center;
  gap: 46px;
  padding: 132px 0 92px;
  perspective: 1300px;
}

.hero-copy {
  position: relative;
  z-index: 3;
  width: auto;
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
  transform: translateY(calc(var(--hero-progress) * -18px));
}

.hero h1 {
  max-width: 760px;
  margin: 0 auto 24px;
  color: var(--text-navy);
  font-size: clamp(40px, 5.15vw, 66px);
  font-weight: 780;
  line-height: 1.05;
  text-transform: none;
  text-wrap: balance;
}

.hero-subtitle {
  max-width: 640px;
  margin: 0 auto 30px;
  color: var(--muted-text);
  font-size: clamp(15.5px, 1.35vw, 18px);
  line-height: 1.65;
  text-transform: none;
}

.hero-actions {
  display: flex;
}

.hero .trust-line {
  margin: 20px 0 0;
  color: rgba(7, 26, 51, 0.62);
}

.showcase-wrap {
  position: relative;
  z-index: 2;
  left: auto;
  right: auto;
  bottom: auto;
  width: min(100%, 1110px);
  margin: 0 auto;
  transform:
    translateY(calc(42px - (var(--hero-progress) * 38px)))
    scale(calc(0.94 + (var(--hero-progress) * 0.04)))
    rotateX(calc(11deg - (var(--hero-progress) * 11deg)));
  transform-origin: center top;
  transition: transform 90ms linear;
  padding-top: 0;
}

.showcase-window {
  position: relative;
  z-index: 3;
  width: min(100%, 1110px);
  height: auto;
  min-height: 620px;
  margin: 0 auto;
  border-radius: 32px;
  box-shadow: var(--shadow-deep);
}

.stack-window {
  position: absolute;
  left: 50%;
  z-index: 1;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 24px 24px 18px 18px;
  background: linear-gradient(180deg, rgba(12, 31, 55, 0.94), rgba(16, 42, 70, 0.88));
  box-shadow: 0 18px 50px rgba(6, 27, 52, 0.16);
  opacity: calc(0.62 + (var(--hero-progress) * 0.24));
  transform-origin: center bottom;
  transition: transform 90ms linear, opacity 90ms linear;
}

.stack-window-back {
  top: 0;
  width: min(82%, 860px);
  height: 245px;
  transform:
    translateX(-50%)
    translateY(calc(32px - (var(--hero-progress) * 24px)))
    scale(0.88);
}

.stack-window-mid {
  top: 46px;
  width: min(90%, 960px);
  height: 282px;
  z-index: 2;
  transform:
    translateX(-50%)
    translateY(calc(26px - (var(--hero-progress) * 20px)))
    scale(0.94);
}

.stack-top {
  height: 54px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 22px;
  color: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.stack-top span {
  margin-right: auto;
  font-weight: 760;
}

.stack-top i {
  width: 72px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}

.stack-body {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
  padding: 26px;
}

.stack-body b {
  grid-column: 1 / -1;
  color: rgba(255, 255, 255, 0.88);
  font-size: 26px;
  font-weight: 520;
}

.stack-body span {
  height: 96px;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.05)),
    rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.screen-stack {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 46px;
}

.screen-stack-stage {
  position: relative;
  min-height: 720px;
  perspective: 1400px;
}

.product-screen {
  position: absolute;
  left: 50%;
  overflow: hidden;
  padding: 0;
  border: 1px solid rgba(6, 27, 52, 0.12);
  border-radius: 28px;
  background: rgba(246, 250, 253, 0.92);
  box-shadow: 0 28px 80px rgba(6, 27, 52, 0.16);
  color: var(--text-navy);
  cursor: pointer;
  opacity: 0;
  transform-origin: center bottom;
  transition: opacity 800ms ease, transform 900ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.screen-stack.is-visible .product-screen {
  opacity: 1;
}

.screen-back {
  top: 0;
  z-index: 1;
  width: min(74%, 860px);
  aspect-ratio: 3024 / 1898;
  transform: translateX(-50%) translateY(64px) scale(0.86);
}

.screen-mid {
  top: 58px;
  z-index: 2;
  width: min(84%, 980px);
  aspect-ratio: 3024 / 1898;
  transform: translateX(-50%) translateY(52px) scale(0.92);
}

.screen-front {
  top: 128px;
  z-index: 3;
  width: min(94%, 1080px);
  aspect-ratio: 3024 / 1898;
  transform: translateX(-50%) translateY(46px) scale(0.98);
}

.screen-stack.is-visible .screen-back {
  transform: translateX(-50%) translateY(0) scale(0.86);
}

.screen-stack.is-visible .screen-mid {
  transform: translateX(-50%) translateY(0) scale(0.92);
  transition-delay: 90ms;
}

.screen-stack.is-visible .screen-front {
  transform: translateX(-50%) translateY(0) scale(1);
  transition-delay: 180ms;
}

.product-screen img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.product-screen > span {
  position: absolute;
  left: 22px;
  bottom: 18px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 999px;
  color: rgba(7, 26, 51, 0.84);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 10px 24px rgba(6, 27, 52, 0.10);
  backdrop-filter: blur(18px);
  font-size: 13px;
  font-weight: 760;
}

.product-screen:hover,
.product-screen:focus-visible {
  box-shadow: 0 34px 90px rgba(6, 27, 52, 0.20);
}

.window-chrome {
  height: 42px;
}

.app-topbar {
  height: 88px;
}

.app-shell {
  height: auto;
  min-height: 490px;
  grid-template-columns: 270px minmax(0, 1fr) 288px;
}

.lecture-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 22px;
}

.lecture-fields span {
  min-height: 42px;
  padding: 13px 14px;
  border: 1px solid rgba(6, 27, 52, 0.08);
  border-radius: 14px;
  color: rgba(99, 112, 138, 0.88);
  background: rgba(255, 255, 255, 0.56);
  font-size: 13px;
  font-weight: 680;
}

.timer-fragment {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px;
}

.timer-fragment span,
.timer-fragment strong {
  grid-column: 1;
}

.timer-fragment button {
  grid-column: 2;
  grid-row: 1 / span 2;
  min-height: 44px;
  padding: 0 16px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: var(--main-navy);
  font-size: 12px;
  font-weight: 780;
  text-transform: uppercase;
}

.language-fragment {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 16px;
  color: rgba(99, 112, 138, 0.88);
  font-size: 12px;
}

.language-fragment b {
  grid-column: 1 / -1;
  color: var(--text-navy);
  font-size: 13px;
}

.caption-strip {
  bottom: 94px;
}

.transcript-lines {
  margin-top: 82px;
}

.chapter {
  view-timeline-name: --chapter;
}

.section-heading,
.feature-panel,
.privacy-grid article,
.download-card,
.install-card,
.support-panel {
  opacity: 0;
  transform: translateY(34px) scale(0.985);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.chapter.is-visible .section-heading,
.chapter.is-visible .feature-panel,
.chapter.is-visible .privacy-grid article,
.chapter.is-visible .download-card,
.chapter.is-visible .install-card,
.chapter.is-visible .support-panel {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.chapter.is-visible .feature-panel:nth-child(2),
.chapter.is-visible .privacy-grid article:nth-child(2),
.chapter.is-visible .install-card {
  transition-delay: 90ms;
}

.chapter.is-visible .feature-panel:nth-child(3),
.chapter.is-visible .privacy-grid article:nth-child(3) {
  transition-delay: 160ms;
}

.chapter.is-visible .feature-panel:nth-child(4),
.chapter.is-visible .privacy-grid article:nth-child(4) {
  transition-delay: 230ms;
}

.chapter.is-visible .feature-panel:nth-child(5),
.chapter.is-visible .privacy-grid article:nth-child(5) {
  transition-delay: 300ms;
}

.chapter.is-visible .feature-panel:nth-child(6),
.chapter.is-visible .privacy-grid article:nth-child(6) {
  transition-delay: 370ms;
}

.feature-system,
.download-layout,
.privacy-grid {
  perspective: 1200px;
}

.feature-panel,
.download-card,
.install-card,
.privacy-grid article {
  transform-origin: center bottom;
}

.chapter.is-visible .feature-panel:hover,
.chapter.is-visible .download-card:hover,
.chapter.is-visible .install-card:hover {
  transform: translateY(-6px) scale(1.01);
}

@media (max-width: 980px) {
  .hero {
    width: min(100% - 26px, var(--max-width));
    display: grid;
    padding: 120px 0 78px;
  }

  .hero-copy {
    margin: 0 auto;
  }

  .showcase-wrap {
    width: auto;
    padding-top: 0;
  }

  .showcase-window {
    min-height: 0;
  }

  .stack-window-back {
    width: 76%;
    height: 190px;
  }

  .stack-window-mid {
    width: 86%;
    height: 220px;
    top: 36px;
  }

  .screen-stack-stage {
    min-height: 610px;
  }

  .screen-back {
    width: 78%;
  }

  .screen-mid {
    width: 88%;
  }

  .screen-front {
    width: 100%;
  }
}

@media (max-width: 720px) {
  .site-nav {
    border-radius: 22px;
  }

  .hero {
    width: min(100% - 26px, var(--max-width));
    padding: 104px 0 74px;
  }

  .hero h1 {
    font-size: clamp(38px, 11vw, 52px);
    line-height: 1.02;
  }

  .lecture-fields,
  .language-fragment {
    grid-template-columns: 1fr;
  }

  .showcase-wrap { padding-top: 0; }

  .stack-window {
    border-radius: 18px;
  }

  .stack-window-back {
    width: 74%;
    height: 112px;
  }

  .stack-window-mid {
    width: 86%;
    height: 136px;
    top: 24px;
  }

  .stack-top {
    height: 36px;
    padding: 0 12px;
  }

  .stack-top i {
    width: 34px;
  }

  .stack-body {
    gap: 8px;
    padding: 14px;
  }

  .stack-body b {
    font-size: 16px;
  }

  .stack-body span {
    height: 42px;
    border-radius: 10px;
  }

  .screen-stack-stage {
    min-height: 560px;
  }

  .product-screen {
    border-radius: 20px;
  }

  .screen-back {
    width: 78%;
  }

  .screen-mid {
    top: 42px;
    width: 88%;
  }

  .screen-front {
    top: 92px;
    width: 100%;
  }

  .timer-fragment {
    grid-template-columns: 1fr;
  }

  .timer-fragment button {
    grid-column: 1;
    grid-row: auto;
    justify-self: start;
  }

}

@media (prefers-reduced-motion: reduce) {
  .section-heading,
  .feature-panel,
  .privacy-grid article,
  .download-card,
  .install-card,
  .support-panel {
    opacity: 1;
    transform: none;
  }
}

/* Final size and interaction overrides. Keep these last so older exploratory rules cannot win. */
.site-nav {
  top: 16px;
  width: min(calc(100% - 56px), 1120px);
  min-height: 58px;
  padding: 7px 9px;
  border-radius: 26px;
}

.brand {
  font-size: 15px;
}

.brand-icon {
  width: 34px;
  height: 34px;
  border-radius: 11px;
}

.nav-links {
  align-self: center;
  padding: 3px;
}

.nav-links a,
.nav-download {
  min-height: 34px;
  padding: 0 13px;
  font-size: 12.5px;
}

.nav-download {
  min-height: 40px;
  padding: 0 17px;
}

.screen-stack {
  gap: 30px;
}

.screen-stack-stage {
  min-height: 650px;
  margin-top: 4px;
}

.product-screen {
  transition:
    opacity 760ms ease,
    top 860ms cubic-bezier(0.2, 0.8, 0.2, 1),
    width 860ms cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 860ms cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 240ms ease;
  will-change: top, width, transform;
}

.screen-back {
  top: 6px;
  width: min(62%, 700px);
  transform: translateX(-50%) translateY(54px) scale(0.88);
}

.screen-mid {
  top: 52px;
  width: min(72%, 800px);
  transform: translateX(-50%) translateY(46px) scale(0.94);
}

.screen-front {
  top: 112px;
  width: min(82%, 900px);
  transform: translateX(-50%) translateY(42px) scale(0.98);
}

.screen-stack.is-visible .screen-back {
  transform: translateX(-50%) translateY(0) scale(0.88);
}

.screen-stack.is-visible .screen-mid {
  transform: translateX(-50%) translateY(0) scale(0.94);
}

.screen-stack.is-visible .screen-front {
  transform: translateX(-50%) translateY(0) scale(1);
}

.screen-stack-stage.is-switching .screen-front {
  transform: translateX(-50%) translateY(18px) scale(0.985);
}

.screen-stack-stage.is-switching .screen-mid {
  transform: translateX(-50%) translateY(-8px) scale(0.955);
}

.screen-stack-stage.is-switching .screen-back {
  transform: translateX(-50%) translateY(-16px) scale(0.895);
}

@media (max-width: 980px) {
  .site-nav {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .screen-stack-stage {
    min-height: 560px;
  }

  .screen-back {
    width: 66%;
  }

  .screen-mid {
    width: 78%;
  }

  .screen-front {
    width: 90%;
  }
}

@media (max-width: 720px) {
  .site-nav {
    width: min(calc(100% - 18px), var(--max-width));
    min-height: 54px;
  }

  .nav-download {
    min-height: 36px;
    font-size: 12px;
  }

  .screen-stack-stage {
    min-height: 430px;
  }

  .screen-back {
    top: 0;
    width: 72%;
  }

  .screen-mid {
    top: 32px;
    width: 84%;
  }

  .screen-front {
    top: 72px;
    width: 96%;
  }
}
/* Final nav fit pass. */
.brand {
  height: 36px;
}

.brand-wordmark {
  width: 94px;
  height: auto;
}

@media (max-width: 720px) {
  .brand-wordmark {
    width: 82px;
  }
}

/* Final feature showcase layout: one clean switchable window. */
.screen-stack {
  gap: 16px;
}

.screen-stack .section-heading {
  margin-bottom: 4px;
}

.screen-stack-stage {
  min-height: 0;
  width: min(100%, 1060px);
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.screen-tabs {
  justify-self: center;
  margin: 0;
}

.showcase-screen-frame {
  margin-top: 0;
}

@media (max-width: 980px) {
  .screen-stack-stage {
    min-height: 0;
  }
}

@media (max-width: 720px) {
  .screen-stack {
    gap: 14px;
  }

  .screen-stack .section-heading {
    margin-bottom: 0;
  }
}

/* Final feature showcase: layered app windows without tabs or labels. */
.screen-stack {
  gap: 12px;
}

.screen-stack .section-heading {
  margin-bottom: 0;
}

.screen-stack-stage {
  position: relative;
  width: min(100%, 840px);
  min-height: 555px;
  margin: 0 auto;
  display: block;
  perspective: 1400px;
}

.product-screen {
  position: absolute;
  left: 50%;
  overflow: hidden;
  padding: 0;
  border: 1px solid rgba(6, 27, 52, 0.10);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.72);
  cursor: pointer;
  appearance: none;
  box-shadow: 0 28px 78px rgba(6, 27, 52, 0.16);
  transition:
    top 720ms cubic-bezier(0.2, 0.8, 0.2, 1),
    width 720ms cubic-bezier(0.2, 0.8, 0.2, 1),
    opacity 520ms ease,
    transform 720ms cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 260ms ease;
  will-change: top, width, transform, opacity;
}

.product-screen img {
  display: block;
  width: 100%;
  height: auto;
}

.product-screen::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(6, 27, 52, 0.02));
}

.screen-back {
  z-index: 1;
  top: 8px;
  width: min(84%, 930px);
  opacity: 0.54;
  transform: translateX(-50%) translateY(0) scale(0.92) rotateX(3deg);
}

.screen-mid {
  z-index: 2;
  top: 47px;
  width: min(91%, 1010px);
  opacity: 0.76;
  transform: translateX(-50%) translateY(0) scale(0.96) rotateX(1.5deg);
}

.screen-front {
  z-index: 3;
  top: 93px;
  width: min(100%, 1080px);
  opacity: 1;
  transform: translateX(-50%) translateY(0) scale(1) rotateX(0deg);
  box-shadow: 0 34px 90px rgba(6, 27, 52, 0.18);
}

.screen-stack-stage.is-switching .screen-front {
  transform: translateX(-50%) translateY(10px) scale(0.992);
}

.screen-stack-stage.is-switching .screen-mid {
  transform: translateX(-50%) translateY(-8px) scale(0.965) rotateX(1deg);
}

.screen-stack-stage.is-switching .screen-back {
  transform: translateX(-50%) translateY(-12px) scale(0.925) rotateX(2.5deg);
}

.screen-stack.is-visible .screen-back {
  transform: translateX(-50%) translateY(0) scale(0.92) rotateX(3deg);
}

.screen-stack.is-visible .screen-mid {
  transform: translateX(-50%) translateY(0) scale(0.96) rotateX(1.5deg);
}

.screen-stack.is-visible .screen-front {
  transform: translateX(-50%) translateY(0) scale(1) rotateX(0deg);
}

.product-screen:focus-visible {
  outline: 3px solid rgba(47, 101, 183, 0.42);
  outline-offset: 4px;
}

@media (max-width: 980px) {
  .screen-stack-stage {
    min-height: 500px;
  }

  .screen-back {
    width: 84%;
  }

  .screen-mid {
    width: 92%;
  }

  .screen-front {
    width: 100%;
  }
}

@media (max-width: 720px) {
  .screen-stack {
    gap: 10px;
  }

  .screen-stack-stage {
    min-height: 360px;
  }

  .product-screen {
    border-radius: 20px;
  }

  .screen-back {
    top: 6px;
    width: 82%;
  }

  .screen-mid {
    top: 30px;
    width: 90%;
  }

  .screen-front {
    top: 58px;
    width: 98%;
  }
}

/* Final features grid and opaque navigation pass. */
.site-nav {
  background: rgba(255, 255, 255, 0.94);
  border-color: rgba(6, 27, 52, 0.12);
  box-shadow: 0 18px 46px rgba(6, 27, 52, 0.14);
  backdrop-filter: blur(24px) saturate(140%);
}

.feature-system {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-wide {
  grid-column: auto;
}

.feature-panel {
  min-height: 260px;
  display: flex;
  flex-direction: column;
}

.feature-visual {
  min-height: 86px;
  margin-top: auto;
  display: grid;
  place-items: center;
  border: 1px solid rgba(47, 101, 183, 0.10);
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.70), rgba(231, 241, 249, 0.58));
}

.feature-visual svg {
  width: 104px;
  height: 66px;
  overflow: visible;
}

.feature-visual path,
.feature-visual rect,
.feature-visual circle {
  fill: none;
  stroke: rgba(47, 101, 183, 0.86);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-overlay {
  position: relative;
  place-items: stretch;
  padding: 14px;
}

.mini-window {
  display: block;
  height: 52px;
  border: 1px solid rgba(6, 27, 52, 0.10);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.74);
}

.caption-bubble {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 18px;
  padding: 8px 10px;
  border-radius: 999px;
  color: #fff;
  background: rgba(6, 27, 52, 0.84);
  font-size: 12px;
  font-weight: 680;
}

.icon-recording svg,
.icon-transcript svg {
  width: 122px;
  height: 78px;
}

.recordings-list {
  gap: 8px;
  padding: 12px;
}

.recordings-list span {
  width: 100%;
  min-height: 20px;
  display: grid;
  grid-template-columns: 22px 1fr;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid rgba(6, 27, 52, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.58);
}

.recordings-list i {
  width: 20px;
  height: 20px;
  position: relative;
  display: block;
  border: 1.8px solid rgba(47, 101, 183, 0.72);
  border-radius: 50%;
}

.recordings-list i::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 5px;
  width: 0;
  height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 6px solid rgba(47, 101, 183, 0.72);
}

.recordings-list b {
  height: 8px;
  display: block;
  border-radius: 999px;
  background: rgba(99, 112, 138, 0.22);
}

.recordings-list span:nth-child(1) b {
  width: 82%;
}

.recordings-list span:nth-child(2) b {
  width: 68%;
}

.recordings-list span:nth-child(3) b {
  width: 74%;
}

.dual-summary {
  margin-top: auto;
}

.dual-summary span {
  min-height: 86px;
  display: grid;
  place-items: center;
}

.icon-resize {
  grid-template-columns: 0.82fr 1.35fr;
  gap: 10px;
  padding: 12px;
}

.icon-resize span,
.icon-resize i {
  width: 100%;
  height: 64px;
  border-radius: 16px;
  border: 1px solid rgba(47, 101, 183, 0.14);
  background: rgba(255, 255, 255, 0.64);
}

.icon-resize i {
  position: relative;
  display: block;
  background: rgba(47, 101, 183, 0.12);
}

.icon-resize i::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 10px;
  bottom: 10px;
  width: 3px;
  border-radius: 999px;
  background: rgba(47, 101, 183, 0.42);
}

@media (max-width: 980px) {
  .feature-system {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .feature-system {
    grid-template-columns: 1fr;
  }

  .feature-panel {
    min-height: 230px;
  }
}

/* Permission card outline icons. */
.privacy-grid article::before {
  display: none;
}

.permission-icon {
  width: 34px;
  height: 34px;
  display: block;
  margin-bottom: 22px;
  color: var(--text-navy);
}

.permission-icon path,
.permission-icon rect {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}