:root {
  color-scheme: light;
  --ink: #141817;
  --muted: #69716e;
  --line: #e4ddd0;
  --paper: #f8f5ed;
  --panel: #fffdf8;
  --deep: #173e36;
  --accent: #b84635;
  --blue: #286083;
  --cyan: #8aa9b7;
  --magenta: #b98e84;
  --yellow: #c8b98e;
  --black: #2b2f31;
  --gold: #b88a45;
  --soft: #efe7d8;
  --steel: #6e7873;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20px 20px, rgba(20,24,23,.038) 0 1px, transparent 1px) 0 0 / 44px 40px,
    linear-gradient(180deg, #fffdf8 0%, var(--paper) 52%, #f3ecdf 100%);
  color: var(--ink);
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 253, 248, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(20px);
}

.site-header:before {
  content: "";
  display: block;
  height: 1px;
  background: rgba(20, 24, 23, 0.16);
}

.nav {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-width: 0;
}

.brand strong {
  font-size: 20px;
  letter-spacing: 0;
}

.brand span {
  color: var(--muted);
  font-size: 13px;
}

.brand strong,
.brand span,
.nav-links a,
.hero-copy,
.section-head p,
.chapter-panel h3,
.chapter-panel p,
.question-row span,
.question-row strong,
.audience-card h3,
.audience-card p {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: #35423d;
  font-size: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  padding: 8px 0;
}

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

.hero {
  width: min(1280px, calc(100% - 32px));
  margin: 28px auto 0;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 44px;
  align-items: center;
  min-height: 660px;
  padding: 50px 44px;
  background:
    radial-gradient(circle at 22px 20px, rgba(20,24,23,.028) 0 1px, transparent 1px) 0 0 / 48px 44px,
    linear-gradient(135deg, rgba(255,255,255,.96), rgba(255,253,248,.78));
  border: 1px solid var(--line);
  box-shadow: 0 40px 110px rgba(52, 43, 31, 0.12);
  position: relative;
  overflow: hidden;
}

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

.hero:before {
  top: 30px;
  right: 30px;
  width: 86px;
  height: 86px;
  border-top: 1px solid rgba(184, 70, 53, 0.42);
  border-right: 1px solid rgba(184, 70, 53, 0.42);
}

.hero:after {
  left: 0;
  bottom: 0;
  width: 28%;
  height: 2px;
  background: rgba(184, 70, 53, 0.5);
}

.hero > * {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.eyebrow {
  color: #51615b;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 12px;
}

h1 {
  max-width: 760px;
  font-size: clamp(36px, 4.6vw, 64px);
  line-height: 1.06;
  letter-spacing: 0;
  margin: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.hero-copy {
  color: #424d49;
  font-size: clamp(18px, 1.45vw, 22px);
  max-width: 660px;
  margin: 26px 0 0;
}

.hero-note {
  max-width: 700px;
  margin: 18px 0 0;
  color: #66716d;
  font-size: 15px;
  line-height: 1.75;
}

.breadcrumb {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 18px;
}

.breadcrumb a {
  color: var(--deep);
  font-weight: 700;
}

.page-hero {
  min-height: 340px;
  padding: 58px 0 22px;
}

.page-hero h1 {
  max-width: 900px;
}

.page-hero > p:last-child {
  color: #394641;
  font-size: 18px;
  max-width: 850px;
  margin: 22px 0 0;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
  align-items: start;
}

.wide-photo {
  margin-top: 18px;
}

.wide-photo img {
  width: 100%;
  display: block;
  aspect-ratio: 21 / 8;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(25, 43, 37, 0.12);
}

.content-main,
.content-side,
.faq-list article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.content-main {
  padding: 28px;
}

.content-main h2,
.content-side h2,
.faq-list h2 {
  margin: 0 0 12px;
  font-size: 24px;
}

.content-main h2:not(:first-child) {
  margin-top: 32px;
}

.content-side {
  padding: 24px;
  position: sticky;
  top: 96px;
}

.content-side .button {
  margin-top: 18px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
  font-size: 15px;
}

.data-table th,
.data-table td {
  border: 1px solid var(--line);
  padding: 12px;
  text-align: left;
  vertical-align: top;
}

.data-table th {
  background: var(--soft);
  color: var(--deep);
}

.form-table td:first-child {
  width: 28%;
  color: var(--deep);
  font-weight: 750;
}

.check-list,
.number-list {
  margin: 12px 0 0;
  padding-left: 20px;
  color: #35423d;
}

.check-list li,
.number-list li {
  margin: 8px 0;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list article {
  padding: 22px;
}

.faq-list p {
  color: var(--muted);
  margin: 0;
}

.article-page {
  width: min(900px, calc(100% - 32px));
  margin: 54px auto 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 34px;
}

.article-page h1 {
  font-size: clamp(32px, 4vw, 54px);
  max-width: 820px;
}

.article-page h2 {
  margin: 34px 0 12px;
  font-size: 26px;
  line-height: 1.24;
}

.article-page p {
  color: #35423d;
}

.printable-sheet {
  max-width: 980px;
}

.article-summary {
  background: var(--soft);
  border-left: 4px solid var(--deep);
  margin: 26px 0 0;
  padding: 18px;
}

.article-summary strong {
  color: var(--deep);
}

.article-summary p {
  margin: 8px 0 0;
}

.mini-faq {
  display: grid;
  gap: 10px;
}

.mini-faq h3 {
  margin: 10px 0 0;
  font-size: 19px;
}

.mini-faq p {
  margin: 0;
  color: var(--muted);
}

.article-next {
  border-top: 1px solid var(--line);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 34px;
  padding-top: 24px;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--deep);
  font-weight: 700;
  white-space: nowrap;
}

.button.primary {
  background: var(--deep);
  color: #fff;
}

.button.secondary {
  background: rgba(255,253,248,.72);
  color: var(--deep);
}

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

.hero-media {
  min-height: 0;
}

.hero-media img {
  width: 100%;
  display: block;
}

.hero-photo-frame {
  position: relative;
  overflow: hidden;
  border-radius: 26px;
  border: 1px solid rgba(228, 221, 208, 0.82);
  box-shadow: 0 42px 120px rgba(42, 35, 25, 0.18);
  background: var(--panel);
  aspect-ratio: 4 / 3;
}

.hero-photo-frame img {
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  object-fit: cover;
  filter: saturate(.95) contrast(1.02);
}

.hero-photo-grid,
.caption {
  display: none;
}

.hero-photo-grid {
  position: absolute;
  right: 28px;
  bottom: -18px;
  width: min(420px, calc(100% - 56px));
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 0;
}

.hero-photo-grid figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(255,253,248,.92);
  box-shadow: 0 16px 40px rgba(42, 35, 25, 0.13);
}

.hero-photo-grid img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #f5efe4;
  padding: 0;
}

.hero-photo-grid figcaption {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  padding: 8px 10px;
}

.caption {
  color: var(--muted);
  font-size: 12px;
  margin: 0;
  position: absolute;
  left: 28px;
  bottom: 24px;
  width: min(320px, 46%);
  padding-left: 14px;
  border-left: 2px solid var(--accent);
  background: rgba(255,253,248,.70);
  backdrop-filter: blur(10px);
}

.proof-strip {
  width: min(1280px, calc(100% - 32px));
  margin: 28px auto 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  box-shadow: 0 18px 50px rgba(52, 43, 31, 0.08);
}

.proof-item {
  background: rgba(255,253,248,.88);
  min-height: 132px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.proof-item strong {
  display: block;
  font-size: 19px;
  line-height: 1.22;
  color: var(--deep);
  overflow-wrap: anywhere;
}

.proof-item span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  margin-top: 10px;
}

section {
  width: min(1280px, calc(100% - 32px));
  margin: 84px auto 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: end;
  margin-bottom: 24px;
}

.section-head h2 {
  font-size: clamp(28px, 2.7vw, 38px);
  line-height: 1.16;
  margin: 0;
  letter-spacing: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.section-head p {
  color: var(--muted);
  max-width: 520px;
  margin: 0;
}

.section-head.large {
  align-items: flex-end;
  margin-bottom: 30px;
}

.section-head.large h2 {
  max-width: 760px;
}

.section-head > *,
.chapter-panel,
.route-card,
.question-row,
.audience-card,
.proof-item,
.article-link,
.panel,
.tile {
  min-width: 0;
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.route-card {
  min-height: 430px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 12px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,253,248,.78));
  box-shadow: 0 18px 50px rgba(52, 43, 31, 0.06);
  position: relative;
  overflow: hidden;
}

.route-card:before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(20, 24, 23, 0.045);
  border-radius: 16px;
  pointer-events: none;
}

.route-card.featured {
  min-height: 430px;
  padding: 24px;
  background:
    linear-gradient(150deg, rgba(255,255,255,.96), rgba(239,244,242,.88));
}

.route-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 30px 80px rgba(52, 43, 31, 0.11);
}

.route-card span,
.route-thumb,
.route-card h3,
.route-card p {
  position: relative;
  z-index: 1;
}

.route-thumb {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid rgba(228, 221, 208, 0.92);
  border-radius: 16px;
  background: #f5efe4;
  box-shadow: 0 16px 34px rgba(52, 43, 31, 0.10);
  margin-bottom: 18px;
}

.route-card span {
  width: fit-content;
  color: var(--deep);
  font-size: clamp(26px, 2.2vw, 34px);
  line-height: 1.12;
  font-weight: 850;
  letter-spacing: 0;
  border-bottom: 0;
}

.route-card h3 {
  margin: 0;
  color: #1d2926;
  font-size: clamp(18px, 1.35vw, 22px);
  line-height: 1.28;
  font-weight: 780;
}

.route-card.featured h3 {
  font-size: clamp(18px, 1.35vw, 22px);
  line-height: 1.28;
}

.route-card p {
  margin: 0;
  color: var(--muted);
}

.entry-strip {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--line);
  box-shadow: 0 18px 50px rgba(52, 43, 31, 0.06);
}

.entry-strip a {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 253, 248, 0.86);
  color: #35423d;
  font-size: 14px;
  font-weight: 750;
}

.entry-strip a:hover {
  background: var(--deep);
  color: #fffdf8;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.download-nav {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--line);
}

.download-nav a {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  background: rgba(255, 253, 248, 0.9);
  color: var(--ink);
  font-weight: 780;
  text-align: center;
}

.download-nav a:hover {
  background: var(--deep);
  color: #fffdf8;
}

.download-section {
  padding-top: 40px;
}

.download-section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 18px;
}

.download-section-head h2 {
  margin: 0;
}

.download-section-head p {
  margin: 0;
  color: var(--muted);
}

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

.material-shot {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 253, 248, 0.88);
  box-shadow: 0 18px 50px rgba(52, 43, 31, 0.07);
}

.material-shot img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  display: block;
  padding: 18px;
  background: linear-gradient(180deg, #fff, #f7f3ea);
}

.material-shot figcaption {
  padding: 14px 16px 16px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.download-card {
  min-height: 240px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: space-between;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.94), rgba(255,253,248,.80));
  box-shadow: 0 18px 50px rgba(52, 43, 31, 0.07);
}

.download-card span {
  width: fit-content;
  color: var(--deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(23, 62, 54, 0.22);
}

.download-card h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.2;
}

.download-card p {
  margin: 0;
  color: var(--muted);
}

.download-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.chapter-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.chapter-panel {
  min-height: 350px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 16px;
  padding: clamp(26px, 3.4vw, 40px);
  border: 1px solid rgba(228, 221, 208, 0.9);
  border-radius: 28px;
  overflow: hidden;
  position: relative;
  background:
    linear-gradient(150deg, rgba(255,255,255,.96), rgba(250,247,239,.84)),
    var(--panel);
  box-shadow: 0 28px 80px rgba(52, 43, 31, 0.09);
}

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

.chapter-panel:before {
  inset: 22px;
  border: 1px solid rgba(20, 24, 23, 0.045);
  border-radius: 22px;
}

.chapter-panel:after {
  top: -18%;
  right: -8%;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(23,62,54,.10), rgba(23,62,54,0) 66%);
}

.chapter-panel:hover,
.question-row:hover,
.audience-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 34px 90px rgba(52, 43, 31, 0.12);
}

.chapter-kicker,
.chapter-panel h3,
.chapter-panel p,
.chapter-links {
  position: relative;
  z-index: 1;
}

.chapter-kicker {
  color: #66716d;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.chapter-panel h3 {
  max-width: 620px;
  margin: 0;
  font-size: clamp(24px, 2.4vw, 34px);
  line-height: 1.2;
  letter-spacing: 0;
}

.chapter-panel p {
  max-width: 620px;
  margin: 0;
  color: #4a554f;
  font-size: 17px;
}

.chapter-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.chapter-links span {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(20, 24, 23, 0.09);
  border-radius: 999px;
  padding: 0 13px;
  background: rgba(255,253,248,.72);
  color: #51615b;
  font-size: 13px;
  font-weight: 700;
}

.chapter-buying {
  background:
    linear-gradient(150deg, rgba(255,255,255,.96), rgba(245,240,229,.9)),
    var(--panel);
}

.chapter-machine {
  background:
    linear-gradient(150deg, rgba(255,255,255,.96), rgba(239,244,242,.9)),
    var(--panel);
}

.chapter-consumables {
  background:
    linear-gradient(150deg, rgba(255,255,255,.96), rgba(246,242,235,.9)),
    var(--panel);
}

.question-board {
  background: rgba(255,253,248,.86);
  border: 1px solid var(--line);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(52, 43, 31, 0.08);
}

.question-row {
  min-height: 86px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.68fr);
  gap: 24px;
  align-items: center;
  padding: 24px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.34);
}

.question-row:last-child {
  border-bottom: 0;
}

.question-row span {
  font-size: clamp(19px, 1.7vw, 24px);
  line-height: 1.28;
  font-weight: 750;
  letter-spacing: 0;
}

.question-row strong {
  color: #5d6863;
  font-size: 15px;
  line-height: 1.56;
}

.index-panel {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--line);
  box-shadow: 0 24px 70px rgba(52, 43, 31, 0.07);
}

.index-panel > div {
  min-height: 180px;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.90), rgba(255,253,248,.78));
}

.index-panel h3 {
  margin: 0 0 12px;
  color: var(--deep);
  font-size: 21px;
  line-height: 1.18;
}

.index-panel p {
  margin: 0;
  color: #4f5d58;
}

.index-panel a {
  color: var(--deep);
  font-weight: 750;
  border-bottom: 1px solid rgba(23, 62, 54, 0.22);
}

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

.audience-card {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 22px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,253,248,.78));
  box-shadow: 0 18px 50px rgba(52, 43, 31, 0.06);
}

.audience-card span {
  width: fit-content;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  border-bottom: 1px solid rgba(23, 62, 54, 0.22);
  color: var(--deep);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.audience-card h3 {
  margin: auto 0 8px;
  font-size: 23px;
  line-height: 1.18;
}

.audience-card p {
  margin: 0;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 16px;
}

.grid.products {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

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

.spec-card {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,253,248,.78));
  box-shadow: 0 18px 50px rgba(52, 43, 31, 0.06);
  position: relative;
  overflow: hidden;
}

.spec-card:before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(20, 24, 23, 0.045);
  border-radius: 16px;
  pointer-events: none;
}

.spec-card:after {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(23, 62, 54, 0.08), rgba(23, 62, 54, 0) 66%);
}

.spec-card span,
.spec-card h3,
.spec-card p {
  position: relative;
  z-index: 1;
}

.spec-card span {
  width: fit-content;
  color: var(--deep);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  border-bottom: 1px solid rgba(23, 62, 54, 0.24);
}

.spec-card h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.22;
  overflow-wrap: anywhere;
}

.spec-card p {
  margin: 0;
  color: var(--muted);
}

.spec-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 30px 80px rgba(52, 43, 31, 0.11);
}

.tile,
.panel,
.article-link {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.tile {
  padding: 20px;
  min-height: 168px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 44px rgba(52, 43, 31, 0.06);
}

.tile:before {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  top: 0;
  height: 3px;
  background: rgba(43, 96, 131, 0.45);
}

.tile:nth-child(4n + 2):before {
  background: rgba(138, 169, 183, 0.55);
}

.tile:nth-child(4n + 3):before {
  background: rgba(185, 142, 132, 0.55);
}

.tile:nth-child(4n + 4):before {
  background: rgba(200, 185, 142, 0.62);
}

.tile-photo,
.panel-photo {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  background: #f5efe4;
  border: 1px solid var(--line);
  border-radius: 14px;
  margin-bottom: 16px;
  padding: 8px;
}

.panel-photo {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  padding: 0;
}

.tile .tag {
  display: inline-block;
  color: #51615b;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}

.tile h3,
.panel h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.tile p,
.panel p,
.article-link p {
  color: var(--muted);
  margin: 0;
}

.process {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.process-visual {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
  gap: 22px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 18px;
}

.process-visual img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: #f4f6f5;
}

.process-visual h3 {
  margin: 0 0 10px;
  font-size: 26px;
}

.process-visual p {
  margin: 0;
  color: var(--muted);
}

.step {
  background: var(--soft);
  border-left: 4px solid var(--deep);
  padding: 18px;
  min-height: 132px;
}

.step strong {
  display: block;
  color: var(--deep);
  margin-bottom: 8px;
}

.feature-band {
  background:
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px) 0 0 / 44px 44px,
    #17211e;
  color: #fff;
  padding: 54px 0;
  margin-top: 88px;
  border-top: 1px solid rgba(255,255,255,.16);
}

.feature-band > div {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.feature-band h2 {
  font-size: clamp(28px, 3vw, 42px);
  margin: 0 0 24px;
  line-height: 1.16;
}

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

.feature-band .panel {
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.16);
  padding: 22px;
}

.feature-band .panel p {
  color: #c8d2ce;
}

.articles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.article-link {
  padding: 18px 20px;
}

.article-link strong {
  display: block;
  margin-bottom: 6px;
}

.library-hero {
  width: min(1280px, calc(100% - 32px));
  margin: 54px auto 0;
  padding: 46px 0 16px;
}

.library-hero h1 {
  max-width: 900px;
}

.library-hero p:not(.eyebrow) {
  max-width: 820px;
  color: var(--muted);
  font-size: 18px;
}

.library-tools {
  margin-top: 26px;
  display: grid;
  gap: 8px;
  max-width: 620px;
}

.library-tools label {
  color: var(--deep);
  font-weight: 700;
}

.library-tools input {
  min-height: 48px;
  border-radius: 6px;
  border: 1px solid var(--line);
  padding: 0 14px;
  font: inherit;
  background: #fff;
  color: var(--ink);
}

.library-tools input:focus {
  outline: 2px solid rgba(23, 62, 54, 0.18);
  border-color: var(--deep);
}

.category-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.category-button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 6px;
  min-height: 38px;
  padding: 0 14px;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

.category-button.active,
.category-button:hover {
  background: var(--deep);
  color: #fff;
  border-color: var(--deep);
}

.article-directory {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.directory-card {
  display: block;
  min-height: 166px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 18px;
  padding: 18px;
}

.directory-card span {
  display: inline-block;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
}

.directory-card strong {
  display: block;
  font-size: 18px;
  line-height: 1.34;
}

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

.directory-card:hover {
  border-color: var(--deep);
  box-shadow: 0 14px 34px rgba(25, 43, 37, 0.1);
  transform: translateY(-1px);
}

.notice {
  background: #fff7ef;
  border: 1px solid #ead3be;
  border-radius: 8px;
  padding: 18px 20px;
  color: #6c4932;
}

.trust-panel {
  background: #151817;
  color: #fffdf8;
  border-radius: 8px;
  padding: clamp(28px, 4vw, 46px);
  margin-bottom: 44px;
  box-shadow: 0 30px 80px rgba(25, 24, 20, 0.16);
}

.trust-panel .eyebrow {
  color: #c9bca3;
}

.trust-panel h2 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.1;
  margin: 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 30px;
  background: rgba(255, 253, 248, 0.16);
  border: 1px solid rgba(255, 253, 248, 0.16);
}

.trust-grid article {
  background: #151817;
  padding: 24px;
  min-width: 0;
}

.trust-grid span {
  color: #c9bca3;
  font-size: 12px;
  font-weight: 700;
}

.trust-grid h3 {
  margin: 20px 0 10px;
  font-size: 21px;
}

.trust-grid p {
  color: #d8d2c8;
  margin: 0;
  font-size: 15px;
}

.contact {
  background: var(--deep);
  color: #fff;
  border-radius: 18px;
  padding: 32px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
}

.contact p {
  margin: 8px 0 0;
  color: #d6e2dd;
}

.question-box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 1.1fr);
  gap: 28px;
  padding: 32px;
}

.question-intro h2 {
  font-size: clamp(30px, 3vw, 46px);
  line-height: 1.15;
  margin: 0;
}

.question-intro p:not(.eyebrow) {
  color: var(--muted);
  margin: 16px 0 0;
}

.question-form {
  display: grid;
  gap: 14px;
}

.question-form label {
  display: grid;
  gap: 8px;
  color: var(--deep);
  font-weight: 700;
}

.question-form input,
.question-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  font: inherit;
  padding: 12px 14px;
  background: #fbfcfb;
}

.question-form textarea {
  resize: vertical;
}

.question-form input:focus,
.question-form textarea:focus {
  outline: 2px solid rgba(23, 62, 54, 0.18);
  border-color: var(--deep);
}

footer {
  margin-top: 76px;
  padding: 32px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

footer > div {
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

@media (max-width: 1120px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-photo-frame {
    aspect-ratio: 16 / 9;
  }

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

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

@media (max-width: 900px) {
  .nav,
  section,
  .proof-strip,
  .hero {
    width: min(100%, calc(100% - 24px));
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 28px 16px;
  }

  h1 {
    max-width: 100%;
    font-size: 30px;
    line-height: 1.12;
  }

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

  .hero-note {
    font-size: 14px;
  }

  .hero-media {
    min-height: 0;
  }

  .hero-photo-grid {
    display: none;
  }

  .caption {
    display: none;
  }

  .proof-strip,
  .grid.products,
  .route-grid,
  .index-panel,
  .download-grid,
  .download-nav,
  .download-section-head,
  .material-gallery,
  .entry-strip,
  .spec-grid,
  .chapter-stack,
  .process,
  .process-visual,
  .feature-band .grid,
  .articles,
  .grid.two,
  .article-directory,
  .audience-grid,
  .trust-grid,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .section-head,
  .contact,
  .question-box {
    display: block;
  }

  .section-head p,
  .contact .actions,
  .question-form {
    margin-top: 14px;
  }

  .section-head h2 {
    font-size: 28px;
  }

  .chapter-panel {
    min-height: 360px;
    border-radius: 22px;
  }

  .route-card,
  .route-card.featured {
    grid-row: auto;
    min-height: 0;
    padding: 24px;
  }

  .route-thumb {
    border-radius: 14px;
  }

  .route-card.featured h3 {
    font-size: 22px;
  }

  .question-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 22px;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .nav-links {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    justify-content: flex-start;
    gap: 10px 12px;
  }

  .nav-links a {
    padding: 4px 0;
    font-size: 13px;
  }

  .content-side {
    position: static;
  }

  .data-table {
    display: block;
    overflow-x: auto;
  }

  .form-table td:first-child {
    width: auto;
  }

  .article-page {
    padding: 22px;
  }
}

@media (max-width: 520px) {
  .nav,
  section,
  .proof-strip,
  .hero,
  footer > div {
    width: calc(100vw - 24px);
  }

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

  .hero {
    margin-top: 20px;
    padding: 26px 14px;
  }

  h1 {
    font-size: 28px;
    line-height: 1.16;
  }

  .hero-copy {
    max-width: 100%;
    font-size: 16px;
    line-height: 1.7;
  }

  .actions {
    gap: 10px;
  }

  .button {
    min-height: 42px;
    padding: 0 14px;
    font-size: 14px;
  }

  .download-actions {
    display: grid;
  }

  .hero-photo-frame {
    border-radius: 18px;
  }

  .trust-panel {
    padding: 24px 16px;
  }

  .trust-grid article {
    padding: 20px;
  }
}