@import url("https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@500;600;700&family=Manrope:wght@400;500;600;700&display=swap");

:root {
  --ink: #211d19;
  --ink-soft: #4e463f;
  --cream: #f7f3ed;
  --paper: #fffdf9;
  --sand: #eee4d7;
  --sand-deep: #d9c7b2;
  --gold: #b88953;
  --gold-dark: #8d6337;
  --line: #ded4c8;
  --white: #ffffff;
  --serif: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --sans: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  --shadow: 0 18px 50px rgba(45, 33, 23, 0.1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  width: 100%;
  height: auto;
  display: block;
}

picture {
  display: block;
}

a {
  color: inherit;
  text-decoration-color: rgba(33, 29, 25, 0.35);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--gold-dark);
}

button,
input,
select,
textarea {
  font: inherit;
}

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

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

h1,
h2,
h3 {
  font-family: var(--serif);
  line-height: 1.05;
}

h1 {
  font-size: clamp(3rem, 7vw, 6.4rem);
  letter-spacing: -0.025em;
}

h2 {
  font-size: clamp(2.3rem, 4.6vw, 4.2rem);
  letter-spacing: -0.018em;
}

h3 {
  font-size: 1.8rem;
}

.shell {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.shell--narrow {
  width: min(820px, calc(100% - 40px));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 243, 237, 0.92);
  border-bottom: 1px solid rgba(222, 212, 200, 0.9);
  backdrop-filter: blur(14px);
}

.header-inner {
  min-height: 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.brand {
  color: var(--ink);
  text-decoration: none;
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.brand span {
  margin-left: 0.4rem;
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.88rem;
  font-weight: 600;
}

.nav a {
  text-decoration: none;
}

.nav-cta {
  padding: 0.62rem 1rem;
  color: var(--white);
  background: var(--ink);
  border-radius: 999px;
}

.nav-cta:hover {
  color: var(--white);
  background: var(--gold-dark);
}

.hero {
  min-height: min(850px, calc(100vh - 72px));
  position: relative;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
}

.hero-media,
.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media img {
  object-fit: cover;
  object-position: center 43%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(20, 16, 13, 0.86) 0%, rgba(20, 16, 13, 0.56) 42%, rgba(20, 16, 13, 0.08) 76%),
    linear-gradient(0deg, rgba(20, 16, 13, 0.66), transparent 48%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-block: clamp(5rem, 11vh, 8rem);
}

.hero h1 {
  max-width: 12ch;
  margin-bottom: 1.25rem;
  color: var(--white);
}

.hero-lead {
  max-width: 610px;
  margin-bottom: 2rem;
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
  color: rgba(255, 255, 255, 0.9);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
}

.hero-actions--dark {
  margin-top: 1.5rem;
}

.hero-note {
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
}

.eyebrow {
  margin-bottom: 0.65rem;
  color: var(--gold-dark);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow--light {
  color: #efd7b6;
}

.btn {
  min-height: 48px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 0.72rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: var(--white);
  background: var(--gold-dark);
  border-color: var(--gold-dark);
}

.btn-primary:hover {
  color: var(--white);
  background: #704a28;
}

.btn-secondary {
  color: var(--ink);
  background: transparent;
  border-color: var(--line);
}

.btn-secondary:hover {
  color: var(--ink);
  border-color: var(--gold);
  background: rgba(184, 137, 83, 0.08);
}

.btn-glass {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(15, 12, 10, 0.22);
  backdrop-filter: blur(8px);
}

.btn-glass:hover {
  color: var(--white);
  background: rgba(15, 12, 10, 0.5);
}

.btn-quiet {
  color: var(--ink);
  background: transparent;
  border-color: var(--line);
}

.trust-strip {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.trust-grid {
  min-height: 108px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
}

.trust-grid div {
  min-height: 54px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-inline: 1.4rem;
  border-left: 1px solid var(--line);
}

.trust-grid div:first-child {
  padding-left: 0;
  border-left: 0;
}

.trust-grid strong {
  font-size: 0.86rem;
}

.trust-grid span {
  margin-top: 0.2rem;
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.section {
  padding-block: clamp(4.8rem, 9vw, 8rem);
}

.section--ink {
  color: var(--white);
  background: #1c1916;
}

.section--sand {
  background: var(--sand);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2.5rem;
}

.section-heading h2 {
  margin-bottom: 0.9rem;
  font-size: clamp(2.2rem, 3.7vw, 3.55rem);
}

.section-heading > p:last-child {
  color: var(--ink-soft);
}

.section-heading--light > p:last-child {
  color: rgba(255, 255, 255, 0.7);
}

.split-heading {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.65fr);
  gap: 3rem;
  align-items: end;
}

.role-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.role-chip {
  padding: 0.55rem 0.8rem;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
}

.role-chip.is-active,
.role-chip:hover {
  color: var(--ink);
  background: var(--sand);
  border-color: var(--gold);
}

.role-hint {
  margin: 0.6rem 0 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem;
}

.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(47, 35, 24, 0.04);
}

.product-card.is-featured {
  border-color: var(--gold);
}

.product-card__image {
  position: relative;
  display: block;
  overflow: hidden;
}

.product-card__image picture,
.product-card__image img {
  aspect-ratio: 3 / 2;
}

.product-card__image img {
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-card__image img {
  transform: scale(1.025);
}

.photo-badge,
.label {
  display: inline-flex;
  color: var(--ink);
  background: #f0d7b5;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.photo-badge {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  padding: 0.42rem 0.62rem;
}

.label {
  margin-bottom: 1.2rem;
  padding: 0.4rem 0.6rem;
}

.product-card__body {
  min-height: 330px;
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1.5rem;
}

.product-card__title {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
}

.product-card__title h3 {
  margin-bottom: 0.3rem;
  font-size: 2rem;
}

.product-card__title h3 a {
  text-decoration: none;
}

.product-card__title > strong {
  white-space: nowrap;
  font-size: 0.95rem;
}

.product-card__body > p {
  color: var(--ink-soft);
}

.sku-line {
  margin-bottom: 0.9rem;
  color: var(--ink-soft);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.range-note {
  font-size: 0.72rem;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-top: auto;
  padding-top: 1.2rem;
}

.text-link {
  font-size: 0.82rem;
  font-weight: 700;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.audience-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.audience-gallery .photo-card {
  grid-column: auto;
  overflow: visible;
}

.audience-gallery .photo-card picture,
.audience-gallery .photo-card img {
  aspect-ratio: 3 / 2;
}

.audience-gallery .photo-card figcaption {
  padding-top: 0.85rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.78rem;
  font-weight: 600;
}

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

.setup-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: end;
  margin-bottom: 2.5rem;
}

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

.setup-note {
  padding: 1.25rem 1.35rem;
  background: var(--sand);
  border-left: 3px solid var(--gold-dark);
}

.setup-note strong {
  font-family: var(--serif);
  font-size: 1.22rem;
}

.setup-note p {
  margin: 0.35rem 0 0;
  color: var(--ink-soft);
  font-size: 0.76rem;
}

.setup-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.15rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.setup-card {
  overflow: hidden;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 5px;
}

.setup-card picture,
.setup-card img {
  aspect-ratio: 3 / 2;
}

.setup-card img {
  object-fit: cover;
}

.setup-card__body {
  padding: 1.25rem;
}

.setup-card__meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.7rem;
  color: var(--gold-dark);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.setup-card h3 {
  margin-bottom: 0.45rem;
  font-size: 1.65rem;
}

.setup-card p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.photo-card {
  grid-column: span 4;
  margin: 0;
  overflow: hidden;
}

.photo-card--wide {
  grid-column: span 8;
}

.photo-card picture,
.photo-card img {
  aspect-ratio: 4 / 3;
}

.photo-card--wide picture,
.photo-card--wide img {
  aspect-ratio: 2 / 1;
}

.photo-card img {
  object-fit: cover;
  border-radius: 4px;
}

.photo-card figcaption {
  padding-top: 0.7rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.76rem;
}

.detail-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.8rem;
}

.detail-strip .photo-card {
  grid-column: auto;
}

.detail-strip .photo-card picture,
.detail-strip .photo-card img {
  aspect-ratio: 4 / 5;
}

.detail-strip .photo-card figcaption {
  color: var(--ink-soft);
}

.representative-note {
  margin: 1.2rem 0 0;
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.representative-note--light {
  color: rgba(255, 255, 255, 0.62);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.process-grid article {
  padding: 2rem;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(141, 99, 55, 0.2);
}

.process-grid article > span {
  display: block;
  margin-bottom: 2.5rem;
  color: var(--gold-dark);
  font-size: 0.72rem;
  font-weight: 700;
}

.process-grid h3 {
  margin-bottom: 0.7rem;
}

.process-grid p {
  color: var(--ink-soft);
}

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

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

.faq-list summary {
  position: relative;
  padding: 1.25rem 2.5rem 1.25rem 0;
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 1.25rem;
  font-family: var(--sans);
  font-size: 1rem;
}

.faq-list details[open] summary::after {
  content: "–";
}

.faq-list details p {
  padding-right: 2rem;
  color: var(--ink-soft);
}

.inquiry-section {
  padding-block: clamp(5rem, 10vw, 8rem);
  color: var(--white);
  background: #24201c;
}

.inquiry-layout {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: clamp(3rem, 7vw, 7rem);
  align-items: start;
}

.inquiry-copy {
  position: sticky;
  top: 110px;
}

.inquiry-copy h2 {
  margin-bottom: 1rem;
}

.inquiry-copy > p {
  color: rgba(255, 255, 255, 0.72);
}

.mini-steps {
  padding: 0;
  margin: 2.5rem 0;
  list-style: none;
}

.mini-steps li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.mini-steps li > span {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  font-size: 0.7rem;
}

.mini-steps p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.78rem;
}

.form-honesty {
  padding: 1rem;
  border-left: 2px solid var(--gold);
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.78rem;
}

.inquiry-form {
  padding: clamp(1.4rem, 4vw, 2.4rem);
  color: var(--ink);
  background: var(--paper);
  border-radius: 6px;
}

.inquiry-form .role-hint {
  margin-bottom: 1.4rem;
}

.kit-prefer {
  padding: 0;
  margin: 0 0 1.5rem;
  border: 0;
}

.kit-prefer legend {
  margin-bottom: 0.65rem;
  font-size: 0.78rem;
  font-weight: 700;
}

.kit-prefer__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.kit-prefer__chip {
  padding: 0.5rem 0.72rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
}

.kit-prefer__chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.kit-prefer__chip.is-checked,
.kit-prefer__chip:has(input:checked) {
  color: var(--ink);
  border-color: var(--gold);
  background: #f3e7d7;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.inquiry-form label {
  display: grid;
  gap: 0.42rem;
  margin-bottom: 1rem;
}

.inquiry-form label > span {
  font-size: 0.73rem;
  font-weight: 700;
}

.inquiry-form em {
  color: var(--ink-soft);
  font-weight: 500;
}

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  width: 100%;
  padding: 0.75rem 0.82rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 3px;
  outline: none;
}

.inquiry-form input:focus,
.inquiry-form select:focus,
.inquiry-form textarea:focus {
  border-color: var(--gold-dark);
  box-shadow: 0 0 0 3px rgba(184, 137, 83, 0.14);
}

.inquiry-form .kit-prefer__chip input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 0.4rem;
}

.form-status {
  margin: 1rem 0 0;
  padding: 0.8rem 1rem;
  color: #245a3a;
  background: #e6f3e9;
  font-size: 0.78rem;
}

.form-status.is-error {
  color: #7f2d2d;
  background: #f7e7e2;
}

.form-fallback {
  margin: 1rem 0 0;
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.page-hero,
.product-hero,
.guide-hero {
  padding-block: clamp(3.5rem, 7vw, 7rem);
  background: var(--paper);
}

.page-hero__grid,
.product-hero__grid,
.guide-hero__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}

.page-hero h1,
.product-hero h1,
.guide-hero h1 {
  margin-bottom: 1.2rem;
  font-size: clamp(3rem, 6.2vw, 5.8rem);
}

.product-hero h1 {
  margin-bottom: 0.2rem;
}

.product-subtitle {
  margin-bottom: 0.6rem;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.45rem);
  line-height: 1.08;
}

.lead {
  max-width: 650px;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
}

.page-hero__media,
.product-hero__media,
.guide-hero__media {
  overflow: hidden;
  border-radius: 5px;
  box-shadow: var(--shadow);
}

.page-hero__media img,
.product-hero__media img,
.guide-hero__media img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.breadcrumb {
  margin-bottom: 2rem;
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.breadcrumb span {
  margin-inline: 0.4rem;
  color: var(--sand-deep);
}

.price-block {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.price-block strong {
  font-family: var(--serif);
  font-size: 2.5rem;
}

.price-block span {
  color: var(--ink-soft);
  font-size: 0.76rem;
}

.comparison-table {
  overflow-x: auto;
  border: 1px solid rgba(141, 99, 55, 0.22);
}

.comparison-table table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.55);
}

.comparison-table th,
.comparison-table td {
  padding: 1.1rem;
  border-bottom: 1px solid rgba(141, 99, 55, 0.17);
  text-align: left;
  vertical-align: top;
}

.comparison-table thead th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.comparison-table tbody th {
  font-family: var(--serif);
  font-size: 1.3rem;
}

.comparison-table small {
  display: block;
  margin-top: 0.25rem;
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 500;
}

.four-gallery,
.product-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.four-gallery .photo-card,
.product-gallery .photo-card {
  grid-column: auto;
}

.four-gallery .photo-card picture,
.four-gallery .photo-card img,
.product-gallery .photo-card picture,
.product-gallery .photo-card img,
.product-gallery .photo-card--wide picture,
.product-gallery .photo-card--wide img {
  aspect-ratio: 3 / 2;
}

.decision-list {
  display: grid;
  gap: 1rem;
}

.decision-list article,
.guide-step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1.2rem;
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.decision-list article > span,
.guide-step > span {
  color: var(--gold-dark);
  font-size: 0.72rem;
  font-weight: 700;
}

.decision-list h3,
.guide-step h3 {
  margin-bottom: 0.4rem;
}

.decision-list p,
.guide-step p {
  color: var(--ink-soft);
}

.bom-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.bom-card {
  padding: clamp(1.5rem, 4vw, 3rem);
  background: var(--paper);
  border: 1px solid var(--line);
}

.bom-card--muted {
  background: #efe8df;
}

.check-list,
.plain-list {
  padding: 0;
  list-style: none;
}

.check-list li,
.plain-list li {
  position: relative;
  padding: 0.7rem 0 0.7rem 1.8rem;
  border-bottom: 1px solid var(--line);
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--gold-dark);
  font-weight: 700;
}

.plain-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--ink-soft);
}

.spec-layout {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: clamp(2.5rem, 7vw, 7rem);
}

.spec-list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.spec-list div {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 1rem;
  padding-block: 1rem;
  border-bottom: 1px solid var(--line);
}

.spec-list dt {
  color: var(--ink-soft);
  font-size: 0.75rem;
}

.spec-list dd {
  margin: 0;
  font-weight: 600;
}

.next-kit {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 2rem;
}

.guide-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(2.5rem, 7vw, 6rem);
  align-items: start;
}

.guide-aside {
  position: sticky;
  top: 110px;
  padding: 2rem;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.guide-aside h2 {
  font-size: 2.2rem;
}

.guide-aside .btn {
  margin-top: 1rem;
}

.boundary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.boundary-grid p {
  margin: 0;
  padding: 1.2rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(141, 99, 55, 0.15);
}

.site-footer {
  padding-block: 4rem 2rem;
  color: rgba(255, 255, 255, 0.7);
  background: #15120f;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 3rem;
}

.footer-grid > div {
  display: grid;
  align-content: start;
  gap: 0.45rem;
}

.brand--footer {
  color: var(--white);
}

.footer-title {
  margin-bottom: 0.5rem;
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-grid a {
  color: rgba(255, 255, 255, 0.75);
}

.footer-grid p {
  margin-bottom: 0.2rem;
  font-size: 0.78rem;
}

.footer-note {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.68rem;
}

.mobile-quote {
  display: none;
}

@media (max-width: 920px) {
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    padding-block: 1rem;
  }

  .trust-grid div {
    min-height: 68px;
  }

  .trust-grid div:nth-child(3) {
    border-left: 0;
    padding-left: 0;
  }

  .split-heading,
  .setup-intro,
  .page-hero__grid,
  .product-hero__grid,
  .guide-hero__grid,
  .inquiry-layout,
  .guide-layout {
    grid-template-columns: 1fr;
  }

  .inquiry-copy,
  .guide-aside {
    position: static;
  }

  .detail-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .spec-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 700px) {
  .shell,
  .shell--narrow {
    width: min(100% - 28px, 1180px);
  }

  .header-inner {
    min-height: 62px;
  }

  .brand {
    font-size: 1.7rem;
  }

  .brand span,
  .nav-wide {
    display: none;
  }

  .nav {
    gap: 0.85rem;
    font-size: 0.76rem;
  }

  .nav-cta {
    padding: 0.5rem 0.75rem;
  }

  .hero {
    min-height: 740px;
  }

  .hero-media img {
    object-position: 58% center;
  }

  .hero-overlay {
    background:
      linear-gradient(0deg, rgba(20, 16, 13, 0.92) 0%, rgba(20, 16, 13, 0.58) 54%, rgba(20, 16, 13, 0.1) 100%),
      linear-gradient(90deg, rgba(20, 16, 13, 0.42), transparent);
  }

  .hero-content {
    padding-block: 4.5rem 5.8rem;
  }

  .hero h1 {
    font-size: clamp(3.2rem, 14vw, 4.8rem);
  }

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

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

  .trust-grid div,
  .trust-grid div:nth-child(3) {
    padding: 0.8rem 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .trust-grid div:first-child {
    border-top: 0;
  }

  .product-grid,
  .process-grid,
  .audience-gallery,
  .setup-grid,
  .four-gallery,
  .product-gallery,
  .bom-grid,
  .boundary-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .product-card__body {
    min-height: 0;
    padding: 1.2rem;
  }

  .section-heading h2 {
    font-size: clamp(2.1rem, 9vw, 2.8rem);
  }

  .split-heading {
    gap: 1.5rem;
  }

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

  .photo-card,
  .photo-card--wide {
    grid-column: auto;
  }

  .photo-card picture,
  .photo-card img,
  .photo-card--wide picture,
  .photo-card--wide img {
    aspect-ratio: 4 / 3;
  }

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

  .form-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .form-actions .btn {
    width: 100%;
  }

  .page-hero h1,
  .product-hero h1,
  .guide-hero h1 {
    font-size: clamp(3rem, 13vw, 4.5rem);
  }

  .price-block {
    align-items: flex-start;
    flex-direction: column;
    gap: 0;
  }

  .next-kit,
  .footer-note {
    align-items: flex-start;
    flex-direction: column;
  }

  .decision-list article,
  .guide-step {
    grid-template-columns: 42px 1fr;
  }

  .spec-list div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .mobile-quote {
    position: fixed;
    left: 14px;
    right: 14px;
    bottom: 12px;
    z-index: 60;
    min-height: 48px;
    display: grid;
    place-items: center;
    color: var(--white);
    background: var(--gold-dark);
    border-radius: 3px;
    box-shadow: 0 10px 30px rgba(20, 16, 13, 0.3);
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
  }

  .site-footer {
    padding-bottom: 6rem;
  }
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}