:root {
  --ink: #18201c;
  --muted: #5d6862;
  --green: #0f4b32;
  --green-bright: #1d6a49;
  --green-soft: #eaf2ed;
  --amber: #d6a43f;
  --paper: #f5f6f4;
  --white: #ffffff;
  --line: #d9dedb;
  --focus: #1269d3;
  --shell: 1180px;
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-size: 16px;
  line-height: 1.5;
}

a {
  color: inherit;
}

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

.shell {
  width: min(calc(100% - 48px), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--white);
  background: var(--green);
  transform: translateY(-160%);
}

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

.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: clamp(540px, calc(100svh - 56px), 820px);
  overflow: hidden;
  background: var(--paper);
}

.hero__video,
.hero__mobile-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__video {
  top: calc(50% + 41px);
  right: max(24px, calc((100vw - var(--shell)) / 2));
  bottom: auto;
  left: auto;
  width: min(54vw, 760px);
  height: auto;
  max-height: calc(100% - 126px);
  object-fit: contain;
  object-position: center;
  transform: translateY(-50%);
}

.hero__mobile-photo {
  display: none;
  background-image: url("assets/installed.jpg");
  background-position: center 61%;
  background-size: cover;
}

.nav {
  position: relative;
  flex-shrink: 0;
  z-index: 3;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 36px;
  min-height: 82px;
  border-bottom: 1px solid rgba(15, 75, 50, 0.18);
}

.brand {
  width: 156px;
  overflow: hidden;
}

.brand img {
  width: 156px;
  height: 48px;
  object-fit: contain;
}

.nav__links {
  display: flex;
  justify-content: flex-end;
  gap: 28px;
  font-size: 14px;
  font-weight: 650;
}

.nav__links a,
.text-link {
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.nav__links a {
  text-decoration: none;
}

.nav__links a:hover,
.nav__links a:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  color: var(--green-bright);
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--green);
  border-radius: 6px;
  color: var(--white);
  background: var(--green);
  font-size: 15px;
  font-weight: 750;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.button:hover {
  border-color: var(--green-bright);
  background: var(--green-bright);
  transform: translateY(-1px);
}

.button--small {
  min-height: 40px;
  padding-inline: 17px;
  font-size: 14px;
}

.button--ghost {
  color: var(--green);
  background: transparent;
}

.button--ghost:hover {
  border-color: var(--green);
  color: var(--white);
  background: var(--green);
}

.button:focus-visible,
a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--focus) 55%, transparent);
  outline-offset: 3px;
}

.hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex: 1;
  align-items: center;
  padding-block: 36px 58px;
}

.hero__copy {
  width: 360px;
}

h1 {
  margin: 0;
  color: var(--green);
  font-size: 44px;
  line-height: 1.06;
  letter-spacing: 0;
}

h1 span {
  display: block;
}

.hero__lead {
  max-width: 350px;
  margin: 14px 0 0;
  color: #313a35;
  font-size: 17px;
  line-height: 1.55;
}

.hero__offers {
  display: grid;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.hero__offers li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 2px 12px;
}

.hero__offers strong {
  color: var(--ink);
  font-size: 24px;
  line-height: 1.1;
}

.hero__offers span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.hero__actions {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 13px;
  margin-top: 24px;
}

.text-link {
  color: var(--green);
  font-size: 15px;
  font-weight: 750;
}

.proof-strip {
  min-height: 116px;
  color: var(--white);
  background: var(--green);
}

.proof-strip__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  min-height: 116px;
  align-items: center;
}

.proof-strip p {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  padding-inline: 28px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.proof-strip p:first-child {
  padding-left: 0;
}

.proof-strip p:last-child {
  border-right: 0;
}

.proof-strip strong {
  font-size: 22px;
}

.proof-strip span {
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
}

.section {
  padding-block: 112px;
  scroll-margin-top: 28px;
}

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

.section-heading {
  max-width: 680px;
}

.section-heading--row {
  display: grid;
  max-width: none;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  align-items: end;
  gap: 80px;
}

.section-heading--row > p {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 17px;
}

.kicker {
  margin: 0 0 14px;
  color: var(--green-bright);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.kicker--amber {
  color: var(--amber);
}

h2,
h3,
p {
  letter-spacing: 0;
}

h2 {
  margin: 0;
  color: var(--ink);
  font-size: 46px;
  line-height: 1.08;
}

h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.25;
}

.large-copy {
  margin: 0;
  color: #313a35;
  font-size: 20px;
  line-height: 1.65;
}

.intro__grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
  gap: 96px;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 56px;
  border-top: 1px solid var(--line);
}

.benefit-grid article {
  min-width: 0;
  padding: 26px 26px 0 0;
  border-right: 1px solid var(--line);
}

.benefit-grid article + article {
  padding-left: 26px;
}

.benefit-grid article:last-child {
  padding-right: 0;
  border-right: 0;
}

.benefit-grid article > span,
.steps li > span {
  display: block;
  margin-bottom: 24px;
  color: var(--amber);
  font-size: 13px;
  font-weight: 800;
}

.benefit-grid h3 {
  color: var(--green);
}

.benefit-grid p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.dimensions {
  background: var(--green-soft);
}

.dimensions__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 54px;
  border-top: 1px solid rgba(15, 75, 50, 0.22);
  border-bottom: 1px solid rgba(15, 75, 50, 0.22);
}

.dimensions__grid article {
  min-width: 0;
  padding: 28px 24px;
  border-right: 1px solid rgba(15, 75, 50, 0.22);
}

.dimensions__grid article:first-child {
  padding-left: 0;
}

.dimensions__grid article:last-child {
  padding-right: 0;
  border-right: 0;
}

.dimensions__grid span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

.dimensions__grid strong {
  display: block;
  margin-top: 10px;
  color: var(--green);
  font-size: 24px;
  line-height: 1.2;
}

.dimensions__grid p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.dimensions__note {
  max-width: 780px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.weights {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  align-items: start;
  gap: 80px;
  margin-top: 64px;
}

.weights__intro h3 {
  color: var(--green);
  font-size: 23px;
}

.weights__intro p {
  max-width: 520px;
  margin: 14px 0 0;
  font-size: 17px;
}

.weights__intro .weights__source {
  color: var(--muted);
  font-size: 14px;
}

.weights__list {
  margin: 0;
  border-top: 1px solid rgba(15, 75, 50, 0.22);
}

.weights__list > div {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 24px;
  padding-block: 13px;
  border-bottom: 1px solid rgba(15, 75, 50, 0.22);
}

.weights__list dt {
  color: var(--muted);
  font-size: 15px;
}

.weights__list dd {
  margin: 0;
  color: var(--green);
  font-size: 17px;
  font-weight: 750;
  white-space: nowrap;
}

.weights__list .weights__total {
  padding-block: 18px;
  border-bottom-color: var(--green);
}

.weights__total dt {
  color: var(--ink);
  font-weight: 750;
}

.weights__total dd {
  font-size: 22px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 24px;
  margin-top: 56px;
}

.gallery-stack {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 24px;
}

figure {
  margin: 0;
}

.gallery-grid figure {
  position: relative;
  overflow: hidden;
  background: #dfe4e1;
}

.gallery-grid a {
  display: block;
  height: 100%;
}

.gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 280ms ease;
}

.gallery-main {
  aspect-ratio: 1.28 / 1;
}

.gallery-stack figure {
  aspect-ratio: 1.62 / 1;
}

.gallery-main img {
  object-position: center 58%;
}

.gallery-stack figure:first-child img {
  object-position: center 64%;
}

.gallery-stack figure:last-child img {
  object-position: center 60%;
}

.gallery-grid a:hover img,
.gallery-grid a:focus-visible img {
  transform: scale(1.02);
}

.gallery-grid figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px;
  color: var(--white);
  background: rgba(11, 20, 15, 0.78);
  pointer-events: none;
}

.gallery-grid figcaption span {
  color: rgba(255, 255, 255, 0.74);
  font-size: 13px;
  text-align: right;
}

.included__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.8fr);
  gap: 96px;
  align-items: start;
}

.included__description {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.included__beta {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.deliverables {
  margin: 50px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.deliverables li {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 18px;
  padding-block: 20px;
  border-bottom: 1px solid var(--line);
}

.deliverables li > span {
  color: var(--amber);
  font-size: 13px;
  font-weight: 800;
}

.deliverables strong {
  color: var(--green);
  font-size: 17px;
}

.deliverables p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.technical-media {
  position: sticky;
  top: 24px;
}

.technical-media video,
.technical-media img {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--paper);
}

.technical-media video {
  aspect-ratio: 16 / 9;
}

.technical-media > p,
.technical-media figcaption {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.technical-media figure {
  margin-top: 34px;
}

.technical-media figure a {
  display: block;
  overflow: hidden;
  aspect-ratio: 1.55 / 1;
}

.technical-media img {
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.cost {
  color: var(--white);
  background: #202823;
}

.cost__layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1.2fr);
  gap: 110px;
  align-items: start;
}

.cost h2 {
  color: var(--white);
}

.cost .section-heading > p:not(.kicker) {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 17px;
}

.cost-table {
  border-top: 1px solid rgba(255, 255, 255, 0.24);
}

.cost-table > div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  padding-block: 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.cost-table span {
  color: rgba(255, 255, 255, 0.72);
}

.cost-table strong {
  font-size: 19px;
}

.cost-table .cost-table__total {
  padding-block: 28px;
  border-bottom-color: var(--amber);
}

.cost-table__total strong {
  color: var(--amber);
  font-size: 25px;
}

.cost-table > p {
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 58px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.steps li {
  min-width: 0;
  min-height: 250px;
  padding: 28px 28px 0;
  border-right: 1px solid var(--line);
}

.steps li:first-child {
  padding-left: 0;
}

.steps li:last-child {
  padding-right: 0;
  border-right: 0;
}

.steps h3 {
  color: var(--green);
}

.steps p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.fit__columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 70px;
  margin-top: 54px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
}

.fit__columns article + article {
  padding-left: 70px;
  border-left: 1px solid var(--line);
}

.fit__columns h3 {
  color: var(--green);
  font-size: 23px;
}

.check-list,
.dash-list,
.plain-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li,
.dash-list li,
.plain-list li {
  position: relative;
  padding: 11px 0 11px 30px;
  border-bottom: 1px solid var(--line);
}

.check-list li::before,
.dash-list li::before,
.plain-list li::before {
  position: absolute;
  left: 0;
  color: var(--green-bright);
  font-weight: 850;
}

.check-list li::before,
.plain-list li::before {
  content: "✓";
}

.dash-list li::before {
  color: #878f8a;
  content: "×";
}

.safety-note {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 30px;
  margin-top: 64px;
  padding-block: 26px;
  border-top: 2px solid var(--amber);
  border-bottom: 1px solid var(--line);
}

.safety-note strong {
  color: var(--green);
  text-transform: uppercase;
}

.safety-note p {
  max-width: 800px;
  margin: 0;
  color: var(--muted);
}

.versions__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 54px;
}

.version-card {
  display: flex;
  flex-direction: column;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
}

.version-card--featured {
  border-color: var(--green);
  box-shadow: inset 0 4px 0 var(--amber);
}

.version-card__label {
  color: var(--green-bright);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.version-card__price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  margin: 14px 0 0;
}

.version-card__price strong {
  color: var(--ink);
  font-size: 34px;
  line-height: 1.1;
}

.version-card__price span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.version-card__lead {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.version-card__features {
  flex: 1;
  margin: 22px 0 30px;
}

.version-card__features ul {
  margin: 0;
}

.version-card .button {
  align-self: flex-start;
}

.order {
  color: var(--white);
  background: var(--green);
}

.order__layout {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(430px, 1.22fr);
  gap: 96px;
  align-items: start;
}

.order h2,
.order h3 {
  color: var(--white);
}

.order .large-copy {
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.78);
}

.price-lockup {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-top: 34px;
}

.price-lockup strong {
  color: var(--amber);
  font-size: 38px;
  white-space: nowrap;
}

.price-lockup span {
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
}

.plain-list li {
  border-color: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.86);
}

.plain-list li::before {
  color: var(--amber);
}

.price-lockup--next {
  margin-top: 10px;
}

.product-choice {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  border: 0;
}

.product-choice legend {
  margin-bottom: 7px;
  padding: 0;
  color: #39433d;
  font-size: 14px;
  font-weight: 700;
}

.product-option {
  display: grid;
  grid-template-columns: 18px 1fr;
  align-items: center;
  gap: 11px;
  padding: 12px 14px;
  border: 1px solid #bfc7c2;
  border-radius: 4px;
  cursor: pointer;
}

.product-option:has(input:checked) {
  border-color: var(--green);
  box-shadow: inset 0 0 0 1px var(--green);
}

.product-option input {
  width: 18px;
  min-height: 18px;
  margin: 0;
  accent-color: var(--green);
}

.product-option span {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}

.product-option strong {
  color: var(--ink);
  font-weight: 800;
}

.order__free {
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
}

.order__free strong {
  color: var(--amber);
}

.order__free a {
  color: var(--amber);
  font-weight: 700;
  text-underline-offset: 3px;
}

.order-form {
  padding: 38px;
  border-radius: 6px;
  color: var(--ink);
  background: var(--white);
}

.form-heading p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.order-form h3 {
  color: var(--ink);
  font-size: 25px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 30px;
}

.form-grid__wide {
  grid-column: 1 / -1;
}

label > span {
  display: block;
  margin-bottom: 7px;
  color: #39433d;
  font-size: 14px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid #bfc7c2;
  border-radius: 4px;
  color: var(--ink);
  background: var(--white);
  font: inherit;
  letter-spacing: 0;
}

textarea {
  min-height: 90px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--focus);
  outline: 3px solid color-mix(in srgb, var(--focus) 18%, transparent);
}

.field-error {
  border-color: var(--red, #a33a36);
  background: #fff8f7;
}

.consent {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 11px;
  margin-top: 22px;
}

.consent input {
  width: 18px;
  min-height: 18px;
  margin-top: 2px;
  accent-color: var(--green);
}

.consent span {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

.button--amber {
  width: 100%;
  margin-top: 24px;
  border-color: var(--amber);
  color: #17201b;
  background: var(--amber);
}

.button--amber:hover {
  border-color: #e2b95f;
  background: #e2b95f;
}

.form-status {
  min-height: 24px;
  margin: 12px 0 0;
  color: var(--green);
  font-size: 14px;
  font-weight: 700;
}

.faq__layout {
  display: grid;
  grid-template-columns: minmax(240px, 0.55fr) minmax(0, 1.45fr);
  gap: 96px;
}

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

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

.faq summary {
  position: relative;
  padding: 24px 46px 24px 0;
  cursor: pointer;
  color: var(--green);
  font-size: 18px;
  font-weight: 750;
  list-style: none;
}

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

.faq summary::after {
  position: absolute;
  top: 50%;
  right: 4px;
  width: 24px;
  color: var(--amber);
  content: "+";
  font-size: 25px;
  font-weight: 500;
  line-height: 1;
  text-align: center;
  transform: translateY(-50%);
}

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

.faq details p {
  max-width: 760px;
  margin: -4px 0 24px;
  color: var(--muted);
}

.footer {
  padding-block: 38px;
  border-top: 1px solid var(--line);
  background: var(--white);
}

.footer__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 36px;
}

.footer__brand {
  width: 136px;
}

.footer__brand img {
  width: 136px;
  height: 42px;
}

.footer p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.footer p:last-child {
  text-align: right;
}

.footer__contact {
  margin-left: 10px;
  color: var(--green);
  font-weight: 750;
  white-space: nowrap;
  text-underline-offset: 3px;
}

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 861px) and (max-width: 1100px) {
  .version-card {
    padding: 28px 22px;
  }
}

@media (max-width: 860px) {
  .shell {
    width: min(calc(100% - 32px), var(--shell));
  }

  .hero {
    min-height: clamp(560px, calc(100svh - 48px), 760px);
    color: var(--white);
    background: #101713;
  }

  .hero::after {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: rgba(8, 18, 12, 0.62);
    content: "";
  }

  .hero__video {
    display: none;
  }

  .hero__mobile-photo {
    display: block;
  }

  .nav {
    z-index: 4;
    grid-template-columns: auto 1fr;
    min-height: 68px;
    border-color: rgba(255, 255, 255, 0.25);
  }

  .brand {
    width: 132px;
    border-radius: 3px;
    background: var(--white);
  }

  .brand img {
    width: 132px;
    height: 41px;
  }

  .nav__links,
  .nav .button {
    display: none;
  }

  .hero__content {
    z-index: 3;
    align-items: flex-end;
    padding-block: 28px 36px;
  }

  .hero__copy {
    width: 100%;
  }

  h1,
  .text-link {
    color: var(--white);
  }

  h1 {
    font-size: 50px;
  }

  .hero__lead {
    max-width: 620px;
    margin-top: 18px;
    color: rgba(255, 255, 255, 0.88);
    font-size: 17px;
  }

  .hero__offers {
    margin-top: 20px;
  }

  .hero__offers strong {
    color: var(--white);
    font-size: 22px;
  }

  .hero__offers span {
    color: rgba(255, 255, 255, 0.72);
  }

  .hero__actions {
    margin-top: 18px;
  }

  .proof-strip,
  .proof-strip__inner {
    min-height: 144px;
  }

  .proof-strip__inner {
    grid-template-columns: 1fr;
    padding-block: 13px;
  }

  .proof-strip p,
  .proof-strip p:first-child {
    justify-content: space-between;
    padding: 7px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }

  .proof-strip p:last-child {
    border-bottom: 0;
  }

  .section {
    padding-block: 78px;
  }

  .section-heading--row,
  .intro__grid,
  .included__layout,
  .cost__layout,
  .order__layout,
  .faq__layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  h2 {
    font-size: 38px;
  }

  .benefit-grid {
    margin-top: 42px;
  }

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

  .dimensions__grid article,
  .dimensions__grid article:first-child,
  .dimensions__grid article:last-child {
    padding: 24px;
    border-right: 1px solid rgba(15, 75, 50, 0.22);
    border-bottom: 1px solid rgba(15, 75, 50, 0.22);
  }

  .dimensions__grid article:nth-child(2n) {
    border-right: 0;
  }

  .dimensions__grid article:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .weights {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-top: 48px;
  }

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

  .gallery-main {
    aspect-ratio: 1.15 / 1;
  }

  .gallery-stack {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: none;
  }

  .gallery-stack figure {
    aspect-ratio: 1 / 1;
  }

  .technical-media {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .technical-media > p {
    display: none;
  }

  .technical-media figure {
    margin-top: 0;
  }

  .technical-media img {
    height: 100%;
  }

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

  .steps li,
  .steps li:first-child,
  .steps li:last-child {
    min-height: 220px;
    padding: 26px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .steps li:nth-child(2n) {
    border-right: 0;
  }

  .fit__columns {
    gap: 42px;
  }

  .fit__columns article + article {
    padding-left: 42px;
  }

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

  .order__layout {
    gap: 56px;
  }

  .footer__inner {
    grid-template-columns: auto 1fr;
  }

  .footer p:last-child {
    grid-column: 1 / -1;
    text-align: left;
  }

  .footer__contact {
    display: block;
    margin: 5px 0 0;
  }
}

@media (max-width: 520px) {
  .hero {
    min-height: clamp(540px, calc(100svh - 48px), 760px);
  }

  h1 {
    font-size: clamp(30px, 8.3vw, 42px);
  }

  .hero__lead {
    font-size: 16px;
  }

  .hero__actions {
    align-items: stretch;
    flex-direction: column;
    gap: 14px;
  }

  .text-link {
    text-align: center;
  }

  .section {
    padding-block: 64px;
  }

  h2 {
    font-size: 32px;
  }

  .large-copy {
    font-size: 18px;
  }

  .benefit-grid,
  .gallery-stack,
  .technical-media,
  .steps,
  .fit__columns,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .benefit-grid article,
  .benefit-grid article + article,
  .benefit-grid article:last-child {
    padding: 22px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .benefit-grid article > span,
  .steps li > span {
    margin-bottom: 12px;
  }

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

  .dimensions__grid article,
  .dimensions__grid article:first-child,
  .dimensions__grid article:last-child,
  .dimensions__grid article:nth-child(2n),
  .dimensions__grid article:nth-last-child(-n + 2) {
    padding: 22px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(15, 75, 50, 0.22);
  }

  .dimensions__grid article:last-child {
    border-bottom: 0;
  }

  .dimensions__grid strong {
    font-size: 22px;
  }

  .gallery-grid figcaption {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }

  .gallery-grid figcaption span {
    text-align: left;
  }

  .gallery-main,
  .gallery-stack figure {
    aspect-ratio: 0.88 / 1;
  }

  .deliverables {
    margin-top: 38px;
  }

  .technical-media video,
  .technical-media figure a {
    aspect-ratio: 1.2 / 1;
  }

  .technical-media img {
    object-fit: cover;
  }

  .cost__layout {
    gap: 46px;
  }

  .cost-table > div {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .steps li,
  .steps li:first-child,
  .steps li:last-child,
  .steps li:nth-child(2n) {
    min-height: 0;
    padding: 24px 0;
    border-right: 0;
  }

  .fit__columns article + article {
    padding: 42px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .safety-note {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .price-lockup {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }

  .order-form,
  .version-card {
    padding: 26px 20px;
  }

  .version-card .button {
    align-self: stretch;
  }

  .form-grid__wide {
    grid-column: auto;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .footer p:last-child {
    grid-column: auto;
  }
}

@media (max-height: 650px) and (max-width: 860px) {
  .hero {
    min-height: 500px;
  }

  .hero__lead {
    margin-top: 12px;
  }

  .hero__offers,
  .hero__actions {
    margin-top: 14px;
  }
}

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

  .hero__video {
    display: none;
  }

  .hero {
    background: var(--paper) url("assets/cad-poster.jpg") center / cover no-repeat;
  }

  .button {
    transition: none;
  }

  .js .reveal,
  .js .reveal.is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Purchase information: same palette and type as the product page. */
.form-legal { color: var(--muted); font-size: 14px; line-height: 1.6; margin: 18px 0 0; }
.order-form fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.order-fallback { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line); }
.order-fallback[hidden] { display: none; }
.order-fallback > p, .order-fallback > label { font-size: 14px; line-height: 1.6; }
.order-fallback > label { display: block; margin-bottom: 8px; font-weight: 700; }
.order-fallback textarea { font-size: 16px; }
.order-fallback__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 16px; font-size: 14px; }
.order-fallback__actions a { text-underline-offset: 4px; }
.form-legal a, .consent a { text-underline-offset: 3px; }
.consent span { font-size: 14px; }
.footer__legal { padding-top: 28px; margin-top: 24px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.footer__legal p { margin: 0 0 18px; line-height: 1.8; }
.footer__legal nav { display: flex; flex-wrap: wrap; gap: 12px 24px; }
.footer__legal a { text-underline-offset: 4px; overflow-wrap: anywhere; }
.legal-header { border-bottom: 1px solid var(--line); background: var(--paper); }
.legal-nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 90px; }
.legal-layout { display: grid; grid-template-columns: 240px minmax(0, 760px); gap: 72px; padding-block: 64px 90px; align-items: start; }
.legal-menu { position: sticky; top: 32px; }
.legal-menu nav { display: flex; flex-direction: column; gap: 4px; }
.legal-menu a { padding: 12px 14px; font-size: 15px; text-decoration: none; border-left: 2px solid transparent; }
.legal-menu a:hover { background: var(--paper); }
.legal-menu [aria-current="page"] { color: var(--green); border-color: var(--green); background: var(--green-soft); font-weight: 700; }
.legal-content h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.12; overflow-wrap: anywhere; }
.legal-lead { font-size: 20px; color: var(--muted); margin: 22px 0 12px; }
.legal-date { font-size: 14px; color: var(--muted); }
.legal-content section { padding-top: 32px; margin-top: 32px; border-top: 1px solid var(--line); }
.legal-content h2 { font-size: 24px; line-height: 1.3; }
.legal-content p, .legal-content li { line-height: 1.75; overflow-wrap: anywhere; }
.legal-content a { color: var(--green); text-underline-offset: 3px; }
.legal-content li + li { margin-top: 10px; }
.seller-details { display: grid; grid-template-columns: 170px minmax(0, 1fr); margin-top: 28px; }
.seller-details dt, .seller-details dd { margin: 0; padding: 16px 0; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.seller-details dt { color: var(--muted); padding-right: 20px; }
@media(max-width: 860px) { .legal-layout { grid-template-columns: 1fr; gap: 36px; padding-block: 32px 60px; } .legal-menu { position: static; } .legal-menu nav { flex-direction: row; flex-wrap: wrap; } .legal-menu a { padding: 9px 12px; font-size: 14px; } }
@media(max-width: 480px) { .legal-nav { gap: 16px; } .legal-nav .brand { width: 120px; flex-shrink: 0; } .seller-details { grid-template-columns: 1fr; } .seller-details dt { border-bottom: 0; padding-bottom: 0; } .seller-details dd { padding-top: 6px; } .legal-content h2 { font-size: 22px; } }
/* Right column of the order section: purchase form (posts to /api/checkout) first, Telegram questions below. */
.order__forms { display: grid; gap: 24px; min-width: 0; }
.order-form .product-choice { margin-top: 26px; }
/* Legal and service pages on narrow screens: the mobile hero rule makes every h1 and .text-link white. */
@media (max-width: 860px) { .legal-content h1, .legal-nav .text-link { color: var(--green); } .legal-nav .text-link:hover, .legal-nav .text-link:focus-visible { color: var(--green-bright); } }