:root {
  color-scheme: light;
  --ink: #171613;
  --ink-soft: #5e594f;
  --paper: #f6f0e5;
  --paper-deep: #ece2d1;
  --white: #fffdf8;
  --line: rgba(38, 34, 27, 0.13);
  --yellow: #ffc62f;
  --yellow-soft: #fff0ad;
  --blue: #3d7fe3;
  --blue-soft: #e6f0ff;
  --green: #bfe5c5;
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --shadow: 0 24px 70px rgba(66, 50, 26, 0.12);
  --shell: min(1180px, calc(100% - 48px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC",
    "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  background-image: radial-gradient(rgba(28, 25, 20, 0.08) 0.7px, transparent 0.7px);
  background-size: 16px 16px;
  mask-image: linear-gradient(to bottom, #000 0, transparent 72%);
  opacity: 0.25;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

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

:focus-visible {
  outline: 3px solid rgba(61, 127, 227, 0.48);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 10px;
  color: #fff;
  background: var(--ink);
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.page-shell {
  width: var(--shell);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  background: rgba(246, 240, 229, 0.82);
  backdrop-filter: blur(18px) saturate(150%);
}

.site-header::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(38, 34, 27, 0.14), transparent);
}

.nav-shell {
  display: flex;
  width: var(--shell);
  min-height: 76px;
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand img {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(0, 0, 0, 0.11);
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 7px 18px rgba(23, 22, 19, 0.1);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 650;
}

.site-nav a {
  position: relative;
  padding-block: 8px;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  border-radius: 2px;
  content: "";
  background: var(--yellow);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.2s ease;
}

.site-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-github {
  display: inline-flex;
  min-height: 42px;
  padding: 8px 10px 8px 12px;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.75);
  font-size: 13px;
  font-weight: 750;
  box-shadow: 0 8px 20px rgba(37, 31, 22, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-github:hover {
  box-shadow: 0 12px 26px rgba(37, 31, 22, 0.09);
  transform: translateY(-2px);
}

.nav-github svg {
  width: 20px;
  fill: currentColor;
}

.star-mark {
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--yellow);
}

.hero {
  position: relative;
  padding: 88px 0 118px;
  overflow: hidden;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  align-items: center;
  gap: 70px;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(4px);
  pointer-events: none;
}

.hero-orb-one {
  top: -200px;
  right: -130px;
  width: 590px;
  height: 590px;
  background: radial-gradient(circle at 35% 40%, rgba(255, 198, 47, 0.28), rgba(255, 198, 47, 0));
}

.hero-orb-two {
  bottom: -280px;
  left: -230px;
  width: 620px;
  height: 620px;
  background: radial-gradient(circle at 60% 40%, rgba(61, 127, 227, 0.17), rgba(61, 127, 227, 0));
}

.eyebrow {
  display: inline-flex;
  min-height: 34px;
  padding: 6px 8px 6px 12px;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  background: rgba(255, 253, 248, 0.78);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.02em;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #46a35d;
  box-shadow: 0 0 0 4px rgba(70, 163, 93, 0.12);
}

.version-pill {
  padding: 3px 8px;
  border-radius: 999px;
  color: #4d3b00;
  background: var(--yellow-soft);
  font-size: 10px;
}

.hero h1 {
  max-width: 620px;
  margin: 26px 0 22px;
  font-size: clamp(48px, 5.4vw, 76px);
  line-height: 1.03;
  letter-spacing: -0.065em;
}

.hero h1 span {
  position: relative;
  display: inline-block;
  z-index: 0;
}

.hero h1 span::after {
  position: absolute;
  right: -0.03em;
  bottom: 0.06em;
  left: -0.03em;
  z-index: -1;
  height: 0.28em;
  border-radius: 4px;
  content: "";
  background: var(--yellow);
  transform: rotate(-1.2deg);
}

.hero-lead {
  max-width: 590px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(18px, 1.8vw, 21px);
  line-height: 1.78;
}

.hero-actions,
.final-actions {
  display: flex;
  margin-top: 34px;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  padding: 0 22px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-weight: 760;
  line-height: 1;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button svg {
  width: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.button-primary {
  color: #16130b;
  background: var(--yellow);
  box-shadow: 0 14px 30px rgba(211, 151, 0, 0.24);
}

.button-primary:hover {
  background: #ffcf50;
  box-shadow: 0 18px 34px rgba(211, 151, 0, 0.3);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 253, 248, 0.82);
}

.button-secondary:hover {
  background: #fff;
  box-shadow: 0 12px 28px rgba(40, 34, 24, 0.08);
}

.hero-meta {
  display: flex;
  padding: 0;
  margin: 28px 0 0;
  flex-wrap: wrap;
  gap: 16px;
  color: #70695d;
  font-size: 12px;
  font-weight: 650;
  list-style: none;
}

.hero-meta li {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.hero-meta svg {
  width: 16px;
  fill: none;
  stroke: #328d4c;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
}

.hero-visual {
  position: relative;
  padding: 20px 0 30px;
}

.visual-frame {
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.23);
  border-radius: 24px;
  background: #191714;
  box-shadow: 0 34px 80px rgba(52, 38, 20, 0.24), 0 3px 0 rgba(255, 255, 255, 0.75) inset;
  transform: perspective(1300px) rotateY(-3deg) rotateX(1deg);
}

.visual-bar {
  display: flex;
  height: 38px;
  padding: 0 13px;
  align-items: center;
  gap: 7px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  color: rgba(255, 255, 255, 0.55);
  background: #171717;
}

.visual-bar > span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #ff5f57;
}

.visual-bar > span:nth-child(2) {
  background: #febc2e;
}

.visual-bar > span:nth-child(3) {
  background: #28c840;
}

.visual-bar small {
  margin-left: auto;
  font-size: 9px;
  letter-spacing: 0.06em;
}

.visual-frame img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.floating-card {
  position: absolute;
  display: flex;
  padding: 12px 15px;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(23, 22, 19, 0.12);
  border-radius: 15px;
  background: rgba(255, 253, 248, 0.94);
  box-shadow: 0 16px 35px rgba(42, 34, 21, 0.13);
  backdrop-filter: blur(14px);
}

.floating-card strong,
.floating-card small {
  display: block;
}

.floating-card strong {
  font-size: 12px;
}

.floating-card small {
  margin-top: 1px;
  color: var(--ink-soft);
  font-size: 9px;
}

.floating-context {
  bottom: -2px;
  left: -28px;
}

.floating-local {
  top: -3px;
  right: -16px;
}

.floating-icon {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 9px;
  color: #4a3500;
  background: var(--yellow);
  font-size: 19px;
  font-weight: 800;
}

.local-pulse {
  width: 13px;
  height: 13px;
  border: 3px solid #dff3e2;
  border-radius: 50%;
  background: #42a85c;
  box-shadow: 0 0 0 3px #42a85c;
}

.visual-caption {
  position: absolute;
  right: 18px;
  bottom: 2px;
  color: rgba(63, 57, 47, 0.55);
  font-size: 10px;
}

section:not(.hero):not(.final-cta) {
  padding-block: 110px;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 52px;
}

.section-heading.centered {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-kicker {
  display: inline-block;
  margin-bottom: 13px;
  color: #866100;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-heading h2,
.privacy-copy h2,
.final-cta h2 {
  margin: 0;
  font-size: clamp(34px, 4.1vw, 55px);
  line-height: 1.14;
  letter-spacing: -0.052em;
}

.section-heading p {
  max-width: 680px;
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-size: 18px;
}

.section-heading.centered p {
  margin-right: auto;
  margin-left: auto;
}

.problem-section {
  border-top: 1px solid rgba(38, 34, 27, 0.08);
  background: rgba(255, 253, 248, 0.58);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 58px 1fr;
  align-items: center;
  gap: 18px;
}

.comparison-card {
  min-height: 420px;
  padding: 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--white);
}

.comparison-before {
  background: #eee9df;
}

.comparison-after {
  border-color: rgba(214, 155, 0, 0.27);
  background: linear-gradient(145deg, #fffdf8, #fff8d8);
  box-shadow: 0 20px 45px rgba(165, 119, 0, 0.09);
}

.comparison-label {
  display: inline-flex;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.48);
  font-size: 11px;
  font-weight: 800;
}

.comparison-card h3 {
  margin: 20px 0 24px;
  font-size: 26px;
  letter-spacing: -0.035em;
}

.comparison-card > p {
  margin: 24px 0 0;
  color: var(--ink-soft);
}

.comparison-arrow {
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  border: 1px solid rgba(23, 22, 19, 0.15);
  border-radius: 50%;
  background: var(--yellow);
  font-size: 24px;
  font-weight: 800;
  box-shadow: 0 10px 22px rgba(177, 129, 0, 0.2);
}

.fragment-stack {
  position: relative;
  height: 190px;
  margin-top: 12px;
}

.fragment {
  position: absolute;
  padding: 13px 16px;
  border: 1px solid rgba(50, 45, 37, 0.14);
  border-radius: 12px;
  color: #6c665e;
  background: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  box-shadow: 0 10px 24px rgba(53, 46, 35, 0.07);
}

.fragment-one {
  top: 0;
  left: 2%;
  transform: rotate(-2deg);
}

.fragment-two {
  top: 66px;
  right: 0;
  transform: rotate(1.5deg);
}

.fragment-three {
  bottom: 0;
  left: 13%;
  opacity: 0.55;
  transform: rotate(-1deg);
}

.anchored-quote {
  position: relative;
  min-height: 190px;
  padding: 35px 20px;
  border: 1px solid rgba(23, 22, 19, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.68);
  font-family: Georgia, serif;
  font-size: 17px;
}

.anchored-quote mark {
  padding: 3px 0;
  color: inherit;
  background: linear-gradient(transparent 12%, rgba(255, 198, 47, 0.62) 12%, rgba(255, 198, 47, 0.62) 90%, transparent 90%);
}

.anchor-line {
  position: absolute;
  top: 74px;
  left: 82px;
  width: 2px;
  height: 43px;
  background: var(--yellow);
}

.answer-chip {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 38px;
  padding: 12px 14px;
  border-radius: 12px;
  color: #fff;
  background: #1e1d1a;
  font-family: inherit;
  font-size: 12px;
  box-shadow: 0 9px 22px rgba(23, 22, 19, 0.16);
}

.features-section {
  background: var(--paper);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  position: relative;
  min-height: 500px;
  padding: 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--white);
}

.feature-card h3 {
  margin: 52px 0 12px;
  font-size: 27px;
  letter-spacing: -0.04em;
}

.feature-card > p {
  margin: 0;
  color: var(--ink-soft);
}

.feature-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(23, 22, 19, 0.12);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.68);
}

.feature-icon svg {
  width: 25px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.feature-number {
  position: absolute;
  top: 32px;
  right: 32px;
  color: rgba(23, 22, 19, 0.28);
  font-family: Georgia, serif;
  font-size: 14px;
  font-style: italic;
}

.feature-anchor {
  background: linear-gradient(160deg, #fffdf8 0%, #fff7ce 100%);
}

.feature-library {
  background: linear-gradient(160deg, #f9fcff 0%, #e7f0ff 100%);
}

.feature-review {
  color: #fff;
  background: #1c1b18;
}

.feature-review > p,
.feature-review .feature-number {
  color: rgba(255, 255, 255, 0.64);
}

.feature-review .feature-icon {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.08);
}

.mini-paper,
.topic-board,
.review-chart {
  position: absolute;
  right: 25px;
  bottom: 25px;
  left: 25px;
  height: 170px;
  border-radius: 20px;
}

.mini-paper {
  padding: 26px;
  border: 1px solid rgba(23, 22, 19, 0.1);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 14px 30px rgba(104, 75, 0, 0.08);
}

.mini-paper > span {
  display: block;
  width: 90%;
  height: 5px;
  margin-bottom: 10px;
  border-radius: 4px;
  background: #d8d4cb;
}

.mini-paper > span:nth-child(even) {
  width: 76%;
}

.mini-paper > span.highlight {
  width: 85%;
  background: rgba(255, 198, 47, 0.74);
}

.mini-paper > span.highlight.short {
  width: 52%;
}

.mini-question {
  position: absolute;
  right: 14px;
  bottom: 13px;
  padding: 8px 11px;
  border-radius: 9px;
  color: #fff;
  background: #1e1d1a;
  font-size: 9px;
  box-shadow: 0 8px 16px rgba(23, 22, 19, 0.16);
}

.topic-board {
  display: grid;
  padding: 18px;
  grid-template-columns: 1.3fr 0.85fr;
  grid-template-rows: 1fr 1fr;
  gap: 9px;
  background: rgba(255, 255, 255, 0.56);
  box-shadow: 0 14px 30px rgba(36, 75, 133, 0.08);
}

.topic-board div {
  display: flex;
  padding: 14px;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(61, 127, 227, 0.16);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.72);
}

.topic-board div:first-child {
  grid-row: 1 / 3;
}

.topic-board small {
  color: #647187;
  font-size: 9px;
}

.topic-board strong {
  color: #234c86;
  font-family: Georgia, serif;
  font-size: 28px;
  font-style: italic;
}

.review-chart {
  display: flex;
  padding: 22px 22px 20px;
  align-items: flex-end;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.055);
}

.review-chart > div {
  position: relative;
  z-index: 1;
  width: 20%;
  height: var(--bar);
  border-radius: 7px 7px 3px 3px;
  background: linear-gradient(to top, #d39500, var(--yellow));
}

.chart-line {
  position: absolute;
  right: 20px;
  bottom: 73px;
  left: 20px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.48), transparent);
  transform: rotate(-8deg);
}

.capability-row {
  display: grid;
  margin-top: 20px;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 253, 248, 0.72);
}

.capability-row > div {
  display: flex;
  min-height: 88px;
  padding: 19px;
  align-items: center;
  gap: 12px;
  border-right: 1px solid var(--line);
}

.capability-row > div:last-child {
  border-right: 0;
}

.capability-row span {
  display: grid;
  min-width: 39px;
  height: 39px;
  place-items: center;
  border-radius: 11px;
  color: #5a4300;
  background: var(--yellow-soft);
  font-size: 10px;
  font-weight: 850;
}

.capability-row strong {
  font-size: 12px;
}

.workflow-section {
  border-block: 1px solid rgba(38, 34, 27, 0.08);
  background: #fffdf8;
}

.workflow-shell {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 90px;
}

.workflow-list {
  padding: 0;
  margin: 0;
  counter-reset: none;
  list-style: none;
}

.workflow-list li {
  display: grid;
  padding: 22px 0;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}

.workflow-list li:first-child {
  padding-top: 0;
}

.step-index {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: #6b520e;
  background: var(--yellow-soft);
  font-family: Georgia, serif;
  font-size: 18px;
  font-style: italic;
}

.workflow-list h3 {
  margin: 0 0 5px;
  font-size: 20px;
  letter-spacing: -0.025em;
}

.workflow-list p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.tutorial-section {
  color: #fff;
  background:
    radial-gradient(circle at 14% 16%, rgba(255, 198, 47, 0.14), transparent 30%),
    radial-gradient(circle at 88% 82%, rgba(61, 127, 227, 0.18), transparent 32%),
    #191815;
}

.tutorial-intro {
  display: grid;
  margin-bottom: 44px;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
  align-items: end;
  gap: 68px;
}

.tutorial-intro .section-heading {
  margin-bottom: 0;
}

.tutorial-intro .section-heading p {
  color: rgba(255, 255, 255, 0.64);
}

.tutorial-topics {
  display: grid;
  padding: 0;
  margin: 0 0 4px;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  list-style: none;
}

.tutorial-topics li {
  display: flex;
  min-height: 46px;
  padding: 10px 13px;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 13px;
  color: rgba(255, 255, 255, 0.76);
  background: rgba(255, 255, 255, 0.055);
  font-size: 13px;
  font-weight: 700;
}

.tutorial-topics span {
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border-radius: 8px;
  color: #4d3b00;
  background: var(--yellow);
  font-family: Georgia, serif;
  font-size: 10px;
  font-style: italic;
}

.tutorial-player {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 28px;
  background: #080807;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.36);
}

.tutorial-window-bar {
  display: grid;
  min-height: 48px;
  padding: 0 18px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  color: rgba(255, 255, 255, 0.52);
  background: #23221f;
}

.tutorial-window-bar > div {
  display: flex;
  gap: 7px;
}

.tutorial-window-bar > div span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ff5f57;
}

.tutorial-window-bar > div span:nth-child(2) {
  background: #febc2e;
}

.tutorial-window-bar > div span:nth-child(3) {
  background: #28c840;
}

.tutorial-window-bar small {
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.tutorial-window-bar strong {
  justify-self: end;
  color: rgba(255, 255, 255, 0.44);
  font-family: Georgia, serif;
  font-size: 11px;
  font-style: italic;
}

.tutorial-player video {
  display: block;
  width: 100%;
  aspect-ratio: 1672 / 1080;
  background: #000;
  object-fit: contain;
}

.tutorial-player figcaption {
  display: flex;
  min-height: 58px;
  padding: 14px 18px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: rgba(255, 255, 255, 0.5);
  background: #23221f;
  font-size: 12px;
}

.tutorial-player figcaption a {
  flex: 0 0 auto;
  color: var(--yellow);
  font-weight: 750;
}

.tutorial-player figcaption a span {
  display: inline-block;
  transition: transform 0.2s ease;
}

.tutorial-player figcaption a:hover span {
  transform: translate(2px, -2px);
}

.privacy-section {
  background: var(--paper);
}

.privacy-card {
  display: grid;
  padding: 64px;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  gap: 70px;
  border-radius: 40px;
  color: #fff;
  background:
    radial-gradient(circle at 85% 30%, rgba(255, 198, 47, 0.17), transparent 34%),
    #191815;
  box-shadow: 0 32px 70px rgba(32, 25, 15, 0.2);
}

.section-kicker-light {
  color: var(--yellow);
}

.privacy-copy p {
  max-width: 550px;
  margin: 21px 0 0;
  color: rgba(255, 255, 255, 0.67);
  font-size: 17px;
}

.text-link {
  display: inline-flex;
  margin-top: 23px;
  align-items: center;
  gap: 7px;
  color: var(--yellow);
  font-size: 13px;
  font-weight: 750;
}

.text-link span {
  transition: transform 0.2s ease;
}

.text-link:hover span {
  transform: translateX(4px);
}

.privacy-flow {
  display: grid;
  grid-template-columns: 1fr 68px 1fr;
  align-items: center;
  gap: 14px;
}

.flow-node {
  display: flex;
  min-height: 190px;
  padding: 24px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.065);
  text-align: center;
}

.flow-node svg {
  width: 38px;
  margin-bottom: 17px;
  fill: none;
  stroke: var(--yellow);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.flow-node span {
  font-weight: 750;
}

.flow-node small {
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 9px;
}

.flow-arrow {
  color: var(--yellow);
  font-size: 26px;
  text-align: center;
}

.flow-arrow span {
  display: block;
  margin-bottom: -4px;
  color: rgba(255, 255, 255, 0.43);
  font-size: 9px;
}

.download-section {
  background: #fffdf8;
}

.release-copy strong {
  color: var(--ink);
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.download-card {
  display: grid;
  min-height: 280px;
  padding: 32px;
  grid-template-columns: 68px 1fr;
  grid-template-rows: 1fr auto;
  gap: 22px 20px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--white);
  box-shadow: 0 18px 46px rgba(47, 38, 24, 0.07);
}

.system-icon {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  border-radius: 19px;
  background: #f0ede6;
}

.system-icon svg {
  width: 35px;
  fill: currentColor;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.4;
}

.linux-icon {
  color: #5b4300;
  background: var(--yellow-soft);
}

.linux-icon svg {
  fill: none;
}

.system-copy small {
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.05em;
}

.system-copy h3 {
  margin: 2px 0 7px;
  font-size: 25px;
  letter-spacing: -0.035em;
}

.system-copy p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.download-button {
  grid-column: 1 / 3;
}

.button-dark {
  color: #fff;
  background: var(--ink);
  box-shadow: 0 12px 24px rgba(23, 22, 19, 0.14);
}

.button-dark:hover {
  background: #2a2823;
}

.button-ghost {
  border-color: var(--line);
  background: #fff;
}

.download-pair {
  display: grid;
  grid-column: 1 / 3;
  grid-template-columns: 1fr 0.72fr;
  gap: 9px;
}

.download-pair .download-button {
  grid-column: auto;
}

.prerequisite-note {
  display: flex;
  max-width: 900px;
  padding: 18px 22px;
  margin: 24px auto 0;
  align-items: flex-start;
  gap: 13px;
  border: 1px solid rgba(191, 139, 0, 0.19);
  border-radius: 16px;
  background: #fff9df;
}

.note-symbol {
  display: grid;
  min-width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: #a87900;
  font-family: Georgia, serif;
  font-size: 13px;
  font-style: italic;
  font-weight: 800;
}

.prerequisite-note p {
  margin: 0;
  color: #65552b;
  font-size: 12px;
}

.faq-section {
  background: var(--paper);
}

.faq-shell {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 90px;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 24px 46px 24px 0;
  cursor: pointer;
  font-size: 17px;
  font-weight: 750;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 24px;
  right: 2px;
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "+";
  font-size: 18px;
  font-weight: 500;
  transition: transform 0.2s ease, background 0.2s ease;
}

.faq-list details[open] summary::after {
  background: var(--yellow);
  transform: rotate(45deg);
}

.faq-list details p {
  padding: 0 50px 24px 0;
  margin: -5px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.final-cta {
  padding: 30px 0 90px;
  background: var(--paper);
}

.final-cta-card {
  display: grid;
  padding: 46px 52px;
  grid-template-columns: 92px 1fr auto;
  align-items: center;
  gap: 28px;
  overflow: hidden;
  border-radius: 34px;
  color: #fff;
  background:
    radial-gradient(circle at 15% 120%, rgba(255, 198, 47, 0.35), transparent 28%),
    #1b1a17;
}

.final-cta-card > img {
  border-radius: 50%;
  background: #fff;
}

.final-cta-card > div > span {
  color: var(--yellow);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.final-cta h2 {
  max-width: 590px;
  margin-top: 6px;
  font-size: clamp(27px, 3.2vw, 42px);
}

.final-actions {
  margin-top: 0;
}

.button-light {
  color: var(--ink);
  background: var(--yellow);
}

.button-outline-light {
  border-color: rgba(255, 255, 255, 0.22);
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.site-footer {
  padding-block: 24px;
  border-top: 1px solid var(--line);
  background: #ede4d5;
}

.footer-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #6a6358;
  font-size: 11px;
}

.footer-brand {
  font-size: 15px;
}

.footer-brand img {
  border-radius: 50%;
  background: #fff;
}

.footer-brand small {
  color: #8b8376;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  gap: 22px;
}

.footer-links a:hover {
  color: var(--ink);
}

@media (max-width: 1040px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .hero-copy {
    max-width: 780px;
  }

  .hero h1 {
    max-width: 760px;
  }

  .hero-visual {
    width: min(900px, 100%);
    margin-inline: auto;
  }

  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }

  .feature-review {
    grid-column: 1 / 3;
  }

  .privacy-card,
  .faq-shell {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .final-cta-card {
    grid-template-columns: 78px 1fr;
  }

  .final-cta-card > img {
    width: 78px;
    height: 78px;
  }

  .final-actions {
    grid-column: 1 / 3;
  }
}

@media (max-width: 820px) {
  :root {
    --shell: min(100% - 32px, 680px);
  }

  .site-nav {
    display: none;
  }

  .hero {
    padding-top: 58px;
  }

  section:not(.hero):not(.final-cta) {
    padding-block: 82px;
  }

  .comparison-grid {
    grid-template-columns: 1fr;
  }

  .comparison-arrow {
    margin: -5px auto;
    transform: rotate(90deg);
  }

  .comparison-card {
    min-height: 380px;
  }

  .workflow-shell {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .tutorial-intro {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .capability-row {
    grid-template-columns: 1fr 1fr;
  }

  .capability-row > div:nth-child(2) {
    border-right: 0;
  }

  .capability-row > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .privacy-card {
    padding: 44px 30px;
  }

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

@media (max-width: 620px) {
  :root {
    --shell: calc(100% - 26px);
  }

  .nav-shell {
    min-height: 66px;
    gap: 10px;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

  .brand span {
    font-size: 17px;
  }

  .nav-github > span:not(.star-mark) {
    display: none;
  }

  .nav-github {
    padding-left: 10px;
  }

  .hero {
    padding: 46px 0 80px;
  }

  .hero h1 {
    margin-top: 22px;
    font-size: clamp(43px, 13vw, 60px);
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-meta {
    gap: 8px 13px;
  }

  .visual-frame {
    border-radius: 17px;
    transform: none;
  }

  .visual-bar {
    height: 29px;
  }

  .floating-card {
    position: relative;
    inset: auto;
    width: calc(100% - 28px);
    margin: -8px auto 0;
  }

  .floating-local,
  .visual-caption {
    display: none;
  }

  .section-heading {
    margin-bottom: 36px;
  }

  .section-heading h2,
  .privacy-copy h2 {
    font-size: 36px;
  }

  .section-heading p {
    font-size: 16px;
  }

  .comparison-card {
    min-height: 0;
    padding: 26px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

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

  .feature-card {
    min-height: 480px;
    padding: 26px;
  }

  .capability-row {
    grid-template-columns: 1fr;
  }

  .capability-row > div,
  .capability-row > div:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .capability-row > div:last-child {
    border-bottom: 0;
  }

  .privacy-card {
    width: 100%;
    border-radius: 0;
  }

  .privacy-flow {
    grid-template-columns: 1fr;
  }

  .tutorial-topics {
    grid-template-columns: 1fr;
  }

  .tutorial-player {
    border-radius: 17px;
  }

  .tutorial-window-bar {
    min-height: 40px;
  }

  .tutorial-window-bar small {
    max-width: 190px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .tutorial-player figcaption {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .flow-node {
    min-height: 150px;
  }

  .flow-arrow {
    transform: rotate(90deg);
  }

  .download-card {
    padding: 25px;
    grid-template-columns: 55px 1fr;
  }

  .system-icon {
    width: 54px;
    height: 54px;
  }

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

  .faq-list summary {
    font-size: 15px;
  }

  .final-cta {
    padding-bottom: 50px;
  }

  .final-cta-card {
    padding: 36px 25px;
    grid-template-columns: 1fr;
    text-align: center;
  }

  .final-cta-card > img {
    margin-inline: auto;
  }

  .final-actions {
    grid-column: auto;
    justify-content: center;
  }

  .final-actions .button {
    width: 100%;
  }

  .footer-shell,
  .footer-brand {
    flex-direction: column;
    text-align: center;
  }

  .footer-brand {
    gap: 6px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}