:root {
  color-scheme: light;
  --ink: #17302c;
  --ink-soft: #49615c;
  --paper: #fffdf7;
  --canvas: #f3f0e7;
  --surface: #faf8f1;
  --line: #d7d8cf;
  --line-strong: #b7c0b9;
  --accent: #286d61;
  --accent-dark: #174c44;
  --accent-soft: #dcebe5;
  --warm: #b96f42;
  --planned: #706957;
  --shadow: 0 22px 60px rgba(31, 52, 47, 0.12);
  --max-width: 1180px;
  --header-height: 76px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  min-width: 280px;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  content: "";
  pointer-events: none;
  background-image: linear-gradient(rgba(23, 63, 58, 0.025) 1px, transparent 1px);
  background-size: 100% 32px;
  mask-image: linear-gradient(to bottom, #000, transparent 68%);
}

button,
a {
  font: inherit;
}

a {
  color: var(--accent-dark);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--accent);
}

button,
summary,
a[href] {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid #c45d21;
  outline-offset: 3px;
  border-radius: 4px;
}

img,
svg {
  max-width: 100%;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  transform: translateY(-160%);
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  transition: transform 160ms ease;
}

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

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(183, 192, 185, 0.75);
  background: rgba(255, 253, 247, 0.94);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  width: min(calc(100% - 40px), var(--max-width));
  min-height: var(--header-height);
  margin: 0 auto;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 4px 9px 9px 4px;
  background: var(--paper);
  box-shadow: 4px 4px 0 var(--accent-soft);
}

.brand-mark::before {
  width: 16px;
  height: 12px;
  content: "";
  border-block: 2px solid var(--accent);
}

.brand-name {
  font-size: 1.08rem;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 0;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
  display: block;
  width: 19px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.nav-toggle-lines {
  position: relative;
}

.nav-toggle-lines::before,
.nav-toggle-lines::after {
  position: absolute;
  left: 0;
  content: "";
}

.nav-toggle-lines::before {
  top: -6px;
}

.nav-toggle-lines::after {
  top: 6px;
}

.site-nav {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(14px, 2vw, 26px);
}

.site-nav a:not(.button) {
  color: var(--ink-soft);
  font-size: 0.91rem;
  font-weight: 600;
  text-decoration: none;
}

.site-nav a:not(.button):hover {
  color: var(--ink);
}

.button,
.button-pending {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 19px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

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

.button-primary {
  background: var(--accent-dark);
  color: #fff;
  box-shadow: 0 8px 22px rgba(23, 76, 68, 0.18);
}

.button-primary:hover {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 28px rgba(23, 76, 68, 0.23);
}

.button-secondary {
  border-color: var(--line-strong);
  background: rgba(255, 253, 247, 0.72);
  color: var(--ink);
}

.button-secondary:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.button-pending {
  border-color: var(--line-strong);
  background: #e9e9e2;
  color: #4f5c58;
  cursor: default;
}

.button-small,
.button-pending.button-small {
  min-height: 42px;
  padding: 9px 15px;
  font-size: 0.86rem;
}

.pending-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--warm);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(72px, 9vw, 124px) 0 clamp(76px, 9vw, 118px);
  background: var(--canvas);
}

.hero::after {
  position: absolute;
  right: -90px;
  bottom: -200px;
  width: 520px;
  height: 520px;
  content: "";
  border: 1px solid rgba(40, 109, 97, 0.14);
  border-radius: 50%;
  box-shadow: 0 0 0 46px rgba(40, 109, 97, 0.025), 0 0 0 98px rgba(40, 109, 97, 0.02);
}

.hero-grid,
.section-inner,
.footer-inner,
.privacy-main {
  width: min(calc(100% - 40px), var(--max-width));
  margin-inline: auto;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(430px, 1.1fr);
  align-items: center;
  gap: clamp(54px, 7vw, 92px);
}

.eyebrow {
  display: inline-flex;
  margin: 0 0 20px;
  align-items: center;
  gap: 9px;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 26px;
  height: 2px;
  content: "";
  background: var(--accent);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2 {
  font-family: Charter, "Bitstream Charter", "Iowan Old Style", Georgia, serif;
  text-wrap: balance;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(3rem, 6vw, 5.75rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.hero-lede {
  max-width: 640px;
  margin: 28px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.04rem, 1.6vw, 1.22rem);
  line-height: 1.72;
}

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

.release-note {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.product-preview {
  position: relative;
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  background: rgba(255, 253, 247, 0.62);
  box-shadow: var(--shadow);
  transform: rotate(0.4deg);
}

.preview-toolbar {
  display: flex;
  min-height: 40px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 0 8px 13px;
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.preview-dots {
  display: flex;
  gap: 6px;
}

.preview-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line-strong);
}

.preview-dots span:first-child {
  background: var(--warm);
}

.preview-frame {
  display: grid;
  min-height: 440px;
  grid-template-columns: 142px minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
}

.preview-outline {
  padding: 25px 17px;
  border-right: 1px solid var(--line);
  background: #f5f4ed;
}

.outline-label {
  display: block;
  margin-bottom: 18px;
  color: var(--planned);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.outline-item {
  position: relative;
  margin: 0 0 17px;
  padding-left: 14px;
  color: var(--ink-soft);
  font-size: 0.69rem;
  line-height: 1.35;
}

.outline-item::before {
  position: absolute;
  top: 0.45em;
  left: 0;
  width: 5px;
  height: 5px;
  content: "";
  border-radius: 50%;
  background: var(--line-strong);
}

.outline-item.active {
  color: var(--accent-dark);
  font-weight: 700;
}

.outline-item.active::before {
  background: var(--accent);
}

.preview-document {
  padding: 34px clamp(24px, 4vw, 46px);
}

.preview-kicker {
  color: var(--accent);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.preview-document h2 {
  margin: 10px 0 12px;
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  line-height: 1.12;
}

.text-line {
  height: 7px;
  margin: 9px 0;
  border-radius: 999px;
  background: #dfe1db;
}

.text-line.short {
  width: 68%;
}

.prompt-note {
  margin: 24px 0;
  padding: 12px 14px;
  border-left: 3px solid var(--warm);
  background: #faf3eb;
  color: #6f513d;
  font-size: 0.68rem;
}

.mock-table {
  width: 100%;
  margin-top: 24px;
  border-collapse: collapse;
  font-size: 0.64rem;
}

.mock-table th,
.mock-table td {
  padding: 9px 8px;
  border: 1px solid var(--line);
  text-align: left;
}

.mock-table th {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.preview-mode {
  position: absolute;
  right: -16px;
  bottom: 34px;
  display: flex;
  padding: 8px;
  gap: 4px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--paper);
  box-shadow: 0 12px 28px rgba(23, 48, 44, 0.12);
}

.preview-mode span {
  padding: 5px 8px;
  border-radius: 6px;
  color: var(--ink-soft);
  font-size: 0.57rem;
  font-weight: 700;
}

.preview-mode .active {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.section {
  padding: clamp(78px, 9vw, 124px) 0;
}

.section-tinted {
  border-block: 1px solid var(--line);
  background: var(--surface);
}

.section-dark {
  background: var(--ink);
  color: #f7f8f3;
}

.section-dark .eyebrow,
.site-footer .eyebrow {
  color: #b9ded4;
}

.section-dark .eyebrow::before,
.site-footer .eyebrow::before {
  background: #78baaa;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 44px;
}

.section-heading h2,
.split-copy h2,
.privacy-hero h1 {
  margin: 0;
  font-size: clamp(2.35rem, 4.7vw, 4.25rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.06;
}

.section-heading p,
.split-copy > p,
.privacy-hero p {
  max-width: 690px;
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.section-dark .section-heading p,
.section-dark .split-copy > p {
  color: #bfd0cb;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--line);
}

.problem-card {
  min-height: 224px;
  padding: 27px;
  background: var(--paper);
}

.card-number {
  display: block;
  margin-bottom: 38px;
  color: var(--warm);
  font-family: Charter, "Bitstream Charter", "Iowan Old Style", Georgia, serif;
  font-size: 1.05rem;
  font-weight: 600;
}

.problem-card h3,
.feature-card h3,
.step h3,
.platform-card h3,
.privacy-card h3 {
  margin: 0;
  color: inherit;
  font-size: 1.03rem;
  letter-spacing: -0.015em;
  line-height: 1.35;
}

.problem-card p,
.feature-card p,
.step p,
.platform-card p,
.privacy-card p {
  margin: 10px 0 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.continuous-grid,
.privacy-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  align-items: center;
  gap: clamp(54px, 8vw, 110px);
}

.check-list {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  margin: 15px 0;
  padding-left: 31px;
  color: var(--ink-soft);
}

.section-dark .check-list li {
  color: #d5e0dd;
}

.check-list li::before {
  position: absolute;
  top: 0.35em;
  left: 0;
  display: grid;
  width: 19px;
  height: 19px;
  content: "✓";
  place-items: center;
  border: 1px solid var(--accent);
  border-radius: 50%;
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 700;
}

.section-dark .check-list li::before {
  border-color: #78baaa;
  color: #b9ded4;
}

.document-stack {
  position: relative;
  min-height: 450px;
}

.stack-sheet {
  position: absolute;
  inset: 38px 26px 0 0;
  border: 1px solid #526a64;
  border-radius: 12px;
  background: #28433e;
  transform: rotate(-3deg);
}

.stack-document {
  position: absolute;
  inset: 0 0 28px 34px;
  overflow: hidden;
  border-radius: 12px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.25);
}

.stack-header {
  display: flex;
  height: 54px;
  padding: 0 20px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  font-size: 0.68rem;
  font-weight: 700;
}

.stack-body {
  display: grid;
  height: calc(100% - 54px);
  grid-template-columns: 36% 64%;
}

.stack-outline {
  padding: 22px;
  border-right: 1px solid var(--line);
  background: #f3f3ec;
}

.stack-outline span {
  display: block;
  margin-bottom: 17px;
  color: var(--ink-soft);
  font-size: 0.66rem;
}

.stack-outline span:nth-child(2) {
  color: var(--accent-dark);
  font-weight: 700;
}

.stack-content {
  padding: 26px;
}

.stack-content h3 {
  margin: 0 0 18px;
  font-family: Charter, "Bitstream Charter", "Iowan Old Style", Georgia, serif;
  font-size: 1.45rem;
}

.response-block {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.response-block strong {
  color: var(--accent-dark);
  font-size: 0.67rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  position: relative;
  min-height: 186px;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.feature-card:hover {
  border-color: var(--line-strong);
  box-shadow: 0 14px 34px rgba(23, 48, 44, 0.08);
  transform: translateY(-3px);
}

.feature-icon {
  display: grid;
  width: 39px;
  height: 39px;
  margin-bottom: 28px;
  place-items: center;
  border: 1px solid #a9c8bf;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.86rem;
  font-weight: 700;
}

.planned-row {
  display: flex;
  margin-top: 26px;
  align-items: flex-start;
  gap: 20px;
  padding: 22px 24px;
  border: 1px dashed var(--line-strong);
  border-radius: 14px;
  background: rgba(255, 253, 247, 0.66);
}

.status-label {
  display: inline-flex;
  flex: 0 0 auto;
  min-height: 28px;
  align-items: center;
  padding: 4px 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
  text-transform: uppercase;
}

.status-supported {
  color: var(--accent-dark);
  background: var(--accent-soft);
}

.status-planned {
  color: var(--planned);
  background: #f0ede5;
}

.planned-row p {
  margin: 2px 0 0;
  color: var(--ink-soft);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  counter-reset: steps;
}

.step {
  position: relative;
  padding: 0 46px 0 0;
  counter-increment: steps;
}

.step:not(:last-child)::after {
  position: absolute;
  top: 23px;
  right: 18px;
  width: 48px;
  height: 1px;
  content: "";
  background: #72857f;
}

.step-number {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 28px;
  place-items: center;
  border: 1px solid #74948c;
  border-radius: 50%;
  color: #b9ded4;
  font-family: Charter, "Bitstream Charter", "Iowan Old Style", Georgia, serif;
  font-size: 1.15rem;
}

.step p {
  color: #bfd0cb;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.platform-card {
  min-height: 172px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
}

.platform-card .status-label {
  margin-bottom: 34px;
}

.platform-mark {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}

.platform-initial {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  color: var(--accent-dark);
  font-family: Charter, "Bitstream Charter", "Iowan Old Style", Georgia, serif;
  font-size: 1.15rem;
  font-weight: 600;
}

.privacy-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--line);
  gap: 1px;
}

.privacy-card {
  min-height: 180px;
  padding: 26px;
  background: var(--paper);
}

.privacy-card strong {
  display: block;
  margin-bottom: 20px;
  color: var(--accent-dark);
  font-family: Charter, "Bitstream Charter", "Iowan Old Style", Georgia, serif;
  font-size: 2rem;
  font-weight: 600;
  line-height: 1;
}

.privacy-actions {
  display: flex;
  margin-top: 30px;
  flex-wrap: wrap;
  gap: 12px;
}

.faq-list {
  max-width: 880px;
  border-top: 1px solid var(--line);
}

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

.faq-item summary {
  position: relative;
  padding: 25px 50px 25px 0;
  color: var(--ink);
  cursor: pointer;
  font-size: 1.02rem;
  font-weight: 700;
  list-style: none;
}

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

.faq-item summary::after {
  position: absolute;
  top: 25px;
  right: 8px;
  content: "+";
  color: var(--accent);
  font-size: 1.45rem;
  font-weight: 400;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-answer {
  max-width: 760px;
  padding: 0 42px 25px 0;
  color: var(--ink-soft);
}

.faq-answer p {
  margin: 0;
}

.site-footer {
  padding: 70px 0 32px;
  background: #102521;
  color: #e8efec;
}

.footer-top {
  display: flex;
  padding-bottom: 54px;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.footer-top h2 {
  max-width: 670px;
  margin: 0;
  color: #f8faf7;
  font-size: clamp(2.15rem, 4.5vw, 4rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.06;
}

.footer-bottom {
  display: flex;
  padding-top: 25px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid #3a514b;
  color: #aebeb9;
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.site-footer a {
  color: #d8e5e1;
}

.privacy-hero {
  padding: clamp(72px, 9vw, 118px) 0 68px;
  border-bottom: 1px solid var(--line);
  background: var(--canvas);
}

.privacy-hero .section-inner {
  max-width: 900px;
}

.effective-date {
  display: inline-block;
  margin-top: 26px;
  padding: 7px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 0.8rem;
  font-weight: 600;
}

.privacy-main {
  display: grid;
  max-width: 900px;
  padding-block: 72px 100px;
  gap: 52px;
}

.policy-section {
  padding-bottom: 45px;
  border-bottom: 1px solid var(--line);
}

.policy-section:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.policy-section h2 {
  margin: 0 0 17px;
  font-size: clamp(1.65rem, 3vw, 2.2rem);
  line-height: 1.15;
}

.policy-section h3 {
  margin: 28px 0 10px;
  font-size: 1.05rem;
}

.policy-section p,
.policy-section li {
  color: var(--ink-soft);
}

.policy-section p {
  margin: 0 0 15px;
}

.policy-section ul {
  margin: 15px 0 0;
  padding-left: 1.35rem;
}

.policy-section li {
  margin-bottom: 10px;
  padding-left: 4px;
}

.policy-section li::marker {
  color: var(--accent);
}

.policy-note {
  padding: 18px 20px;
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
}

.policy-note p:last-child {
  margin-bottom: 0;
}

@media (max-width: 980px) {
  .header-inner {
    gap: 18px;
  }

  .site-nav {
    gap: 14px;
  }

  .site-nav a:not(.button) {
    font-size: 0.84rem;
  }

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

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

  .product-preview {
    width: min(100%, 720px);
    margin-inline: auto;
  }

  .problem-grid,
  .platform-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .document-stack {
    width: min(100%, 680px);
    margin-inline: auto;
  }
}

@media (max-width: 820px) {
  :root {
    --header-height: 68px;
  }

  .header-inner {
    position: relative;
  }

  .nav-toggle {
    display: grid;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    padding: 15px 20px 20px;
    align-items: stretch;
    border: 1px solid var(--line);
    border-top: 0;
    border-radius: 0 0 14px 14px;
    background: var(--paper);
    box-shadow: 0 18px 30px rgba(23, 48, 44, 0.12);
    flex-direction: column;
  }

  .site-nav[data-open="true"] {
    display: flex;
  }

  .site-nav a:not(.button) {
    padding: 8px 4px;
    font-size: 0.95rem;
  }

  .site-nav .button,
  .site-nav .button-pending {
    margin-top: 5px;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .step {
    padding-right: 0;
  }

  .step:not(:last-child)::after {
    display: none;
  }

  .footer-top {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .header-inner,
  .hero-grid,
  .section-inner,
  .footer-inner,
  .privacy-main {
    width: min(calc(100% - 30px), var(--max-width));
  }

  .hero {
    padding-top: 64px;
  }

  h1 {
    font-size: clamp(2.75rem, 15vw, 4.2rem);
  }

  .hero-actions,
  .privacy-actions {
    align-items: stretch;
    flex-direction: column;
  }

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

  .product-preview {
    padding: 10px;
    transform: none;
  }

  .preview-frame {
    min-height: 395px;
    grid-template-columns: 1fr;
  }

  .preview-outline {
    display: flex;
    padding: 12px 15px;
    overflow-x: auto;
    gap: 18px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
  }

  .outline-label {
    margin: 0;
  }

  .outline-item {
    margin: 0;
  }

  .preview-mode {
    right: 8px;
    bottom: -20px;
  }

  .problem-grid,
  .feature-grid,
  .platform-grid,
  .privacy-panel {
    grid-template-columns: 1fr;
  }

  .problem-card,
  .feature-card,
  .platform-card,
  .privacy-card {
    min-height: auto;
  }

  .card-number,
  .feature-icon,
  .platform-card .status-label,
  .privacy-card strong {
    margin-bottom: 20px;
  }

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

  .document-stack {
    min-height: 410px;
  }

  .stack-document {
    left: 12px;
  }

  .stack-body {
    grid-template-columns: 32% 68%;
  }

  .stack-outline,
  .stack-content {
    padding: 16px 12px;
  }

  .planned-row {
    flex-direction: column;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 380px) {
  .brand-name {
    font-size: 0.96rem;
  }

  .preview-document {
    padding: 25px 16px;
  }

  .preview-mode span:nth-child(2),
  .preview-mode span:nth-child(3) {
    display: none;
  }

  .stack-body {
    grid-template-columns: 1fr;
  }

  .stack-outline {
    display: none;
  }
}

@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;
  }
}

@media print {
  .site-header,
  .skip-link,
  .hero-actions,
  .footer-top {
    display: none !important;
  }

  body,
  .hero,
  .section,
  .section-tinted,
  .section-dark,
  .site-footer {
    background: #fff !important;
    color: #000 !important;
  }

  .section,
  .hero {
    padding-block: 40px;
  }

  .section-dark p,
  .section-dark li,
  .site-footer,
  .site-footer a {
    color: #222 !important;
  }
}
