:root {
  --b900: #5b0d12;
  --b850: #761015;
  --b800: #8f1118;
  --b700: #a51620;
  --b600: #b71922;
  --b500: #c43a3d;
  --b300: #f4b4a8;
  --b200: #f2d4ce;
  --b100: #fff1ee;
  --b50: #fff8f6;
  --white: #ffffff;
  --offwhite: #fffaf8;
  --surface: #fff5f2;
  --border: #ead8d4;
  --t900: #171313;
  --t700: #3d2928;
  --t500: #645554;
  --t400: #907877;
  --green: #1f7a5b;
  --amber: #b56b00;
  --red: #b71922;
  --sx: 0 1px 4px rgba(50, 18, 15, .06);
  --sm: 0 2px 14px rgba(50, 18, 15, .09);
  --md: 0 6px 30px rgba(50, 18, 15, .13);
  --lg: 0 18px 60px rgba(50, 18, 15, .17);
  --xl: 0 32px 80px rgba(50, 18, 15, .22);
  --r: 12px;
  --rl: 18px;
  --rx: 24px;
  --nav-height: 112px;
}

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

html {
  scroll-behavior: smooth;
  max-width: 100%;
  overflow-x: clip;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

body {
  margin: 0;
  width: 100%;
  max-width: 100%;
  background: var(--white);
  color: var(--t900);
  overflow-x: clip;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

body.mobile-nav-open {
  overflow: hidden;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 900;
  background: rgba(20, 5, 5, .52);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .28s ease, visibility .28s ease;
}

body.mobile-nav-open::after {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

a {
  color: inherit;
  text-decoration: none;
}
.hero-browse-now,
.hero-secondary,
.sec-more,
.popular-btn,
.popular-dot,
.doc-ov-btn,
.about-btn,
.btn-cta-p {
  cursor: pointer;
  transition:
    background 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.hero-browse-now:active,
.hero-secondary:active,
.sec-more:active,
.popular-btn:active,
.popular-dot:active,
.doc-ov-btn:active,
.about-btn:active,
.btn-cta-p:active {
  transform: translateY(0);
}

.home-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: transparent;
  border-bottom: 1px solid transparent;
  box-shadow: none;
  transition: background .28s ease, box-shadow .28s ease, border-color .28s ease;
}

.home-nav.solid {
  background: var(--b850);
  border-bottom-color: rgba(255, 255, 255, .12);
  box-shadow: 0 2px 24px rgba(45, 10, 10, .35);
  backdrop-filter: blur(12px);
}

.nav-in {
  position: relative;
  max-width: 1440px;
  height: 100%;
  margin: 0 auto;
  padding: 0 2.5rem;
  display: grid;
  grid-template-columns: minmax(260px, auto) 1fr auto;
  align-items: center;
  column-gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-self: start;
}

.nav-emblem {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  filter: drop-shadow(0 5px 12px rgba(30, 8, 8, .25));
}

.nav-logo-img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.nav-txt {
  display: flex;
  flex-direction: column;
  gap: 7px;
  line-height: normal;
}

.nav-name {
  color: var(--white);
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 1.34rem;
  font-weight: 700;
  letter-spacing: .2px;
  line-height: 1.08;
}

.nav-sub {
  color: rgba(255, 255, 255, .6);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: 1.7px;
  line-height: 1.15;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  justify-self: center;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-drawer-head,
.nav-link-icon,
.nav-auth-item {
  display: none;
}

.nav-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  color: rgba(255, 255, 255, .74);
  font-size: 1rem;
  font-weight: 800;
  padding: 9px 0 14px;
  transition: color .18s;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 5px;
  height: 2px;
  background: #ffd65c;
  opacity: 0;
  transform: scaleX(0);
  transform-origin: center;
  transition: opacity .22s ease, transform .22s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-right {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 10px;
}

.btn-nv-ghost,
.btn-nv-solid {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 7px;
  font-size: .95rem;
  font-weight: 800;
}

.btn-nv-ghost {
  background: rgba(33, 8, 8, .18);
  border: 1.5px solid rgba(255, 255, 255, .32);
  color: rgba(255, 255, 255, .92);
}

.btn-nv-solid {
  background: var(--white);
  color: var(--b800);
}

.btn-nv-solid:hover,
.btn-nv-ghost:hover {
  transform: translateY(-1px);
}

.nav-ham {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: 7px;
  background: rgba(255, 255, 255, .12);
  color: var(--white);
  align-items: center;
  justify-content: center;
  font-size: 1.12rem;
  cursor: pointer;
}

.hero {
  min-height: 640px;
  padding-top: var(--nav-height);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(18, 3, 4, .9) 0%, rgba(30, 5, 7, .72) 42%, rgba(30, 5, 7, .42) 100%),
    linear-gradient(180deg, rgba(10, 3, 3, .34), rgba(10, 3, 3, .46)),
    url("../img/lanhs-library.png") center right / cover no-repeat;
}

.hero::before {
  display: none;
}

.hero-orb-1,
.hero-orb-2,
.hero-orb-3 {
  display: none;
}

.hero-orb-1 {
  width: 700px;
  height: 700px;
  right: -100px;
  top: -180px;
  background: radial-gradient(circle, rgba(255, 214, 92, .14) 0%, transparent 68%);
}

.hero-orb-2 {
  width: 520px;
  height: 520px;
  left: -90px;
  bottom: -130px;
  background: radial-gradient(circle, rgba(255, 255, 255, .12) 0%, transparent 65%);
}

.hero-orb-3 {
  width: 300px;
  height: 300px;
  left: 38%;
  top: 42%;
  background: radial-gradient(circle, rgba(244, 180, 168, .14) 0%, transparent 65%);
}

.hero-wave {
  position: absolute;
  left: -1px;
  right: -1px;
  bottom: -2px;
  z-index: 3;
  height: 80px;
  pointer-events: none;
}

.hero-wave svg {
  display: block;
  width: 100%;
  height: 100%;
}

.hero-in {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 5.75rem 2.5rem 7rem;
}

.hero-content {
  max-width: 650px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 1.2rem;
  padding: 7px 15px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 100px;
  background: rgba(255, 255, 255, .12);
  color: rgba(255, 255, 255, .9);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
  animation: fadeUp .7s ease both;
}

.hero-eyebrow i {
  color: #ffd65c;
}

.hero-h1 {
  margin: 0 0 1.15rem;
  color: var(--white);
  font-size: clamp(2.8rem, 5vw, 5rem);
  line-height: .98;
  font-weight: 900;
  letter-spacing: 0;
  animation: fadeUp .7s ease .07s both;
}

.hero-h1 .acc {
  color: #ffd65c;
}

.hero-p {
  max-width: 650px;
  margin: 0 0 1.6rem;
  color: rgba(255, 255, 255, .76);
  font-size: 1.02rem;
  line-height: 1.8;
  animation: fadeUp .7s ease .14s both;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  animation: fadeUp .7s ease .28s both;
}

.hero-browse-now,
.hero-secondary {
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 30px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 900;
}

.hero-browse-now {
  background: var(--white);
  color: var(--b800);
  box-shadow: 0 18px 55px rgba(40, 8, 8, .28);
}

.hero-secondary {
  border: 1px solid rgba(255, 255, 255, .32);
  background: rgba(255, 255, 255, .1);
  color: var(--white);
}

.hero-browse-now:hover,
.hero-secondary:hover {
  transform: translateY(-1px);
}

.section {
  padding: 3.6rem 2.5rem;
}

.sec-in {
  max-width: 1320px;
  margin: 0 auto;
}

.sec-hd {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.6rem;
}

.sec-ey {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 5px;
  color: var(--b500);
  font-size: .68rem;
  font-weight: 900;
  letter-spacing: 2.5px;
  text-transform: uppercase;
}

.sec-ey::before {
  content: "";
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: var(--b500);
}

.sec-h2 {
  margin: 0;
  color: var(--t900);
  font-size: 1.85rem;
  font-weight: 900;
  line-height: 1.2;
}

.sec-more {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
  color: var(--b700);
  border-bottom: 0;
  padding-bottom: 0;
  font-size: .8rem;
  font-weight: 900;
}

.sec-more:hover {
  gap: 9px;
  color: var(--b900);
}

.materials-bg,
.docs-bg {
  background: var(--white);
}

.ag-bg {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255, 241, 238, .78) 0%, rgba(255, 255, 255, .96) 42%, rgba(255, 248, 246, .86) 100%);
}

.ag-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(183, 25, 34, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(183, 25, 34, .055) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, .5), transparent 72%);
  pointer-events: none;
}

.ag-bg::after {
  content: "";
  position: absolute;
  right: 2.5rem;
  top: 2rem;
  z-index: -1;
  width: 170px;
  height: 170px;
  background: repeating-linear-gradient(135deg, rgba(183, 25, 34, .08) 0 1px, transparent 1px 12px);
  pointer-events: none;
}

.popular-bg,
.ann-bg {
  background: var(--b50);
}

.material-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.material-card {
  min-height: 198px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--white);
  box-shadow: var(--sm);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.material-card:hover {
  transform: translateY(-5px);
  border-color: var(--b300);
  box-shadow: var(--md);
}

.material-ico {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--b100);
  color: var(--b800);
  font-size: 1.35rem;
  margin-bottom: 16px;
}

.material-card h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.material-card p {
  margin: 0 0 18px;
  color: var(--t500);
  font-size: .83rem;
  line-height: 1.65;
}

.material-card span {
  margin-top: auto;
  display: inline-flex;
  justify-content: flex-end;
  gap: 8px;
  color: var(--b700);
  font-size: .78rem;
  font-weight: 900;
}

.popular-carousel {
  overflow: hidden;
  border-radius: 26px;
  position: relative;
  box-shadow: var(--xl);
}

.popular-track {
  display: flex;
  align-items: stretch;
  transition: transform 1s cubic-bezier(.22, .61, .36, 1);
}

.popular-card {
  flex: 0 0 100%;
  min-width: 100%;
  display: grid;
  grid-template-columns: minmax(280px, 34%) minmax(0, 1fr);
  background: var(--white);
  opacity: .78;
  transition: opacity .7s ease;
}

.popular-card.is-active {
  opacity: 1;
}

.popular-cover {
  min-height: 310px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 25% 18%, rgba(255, 255, 255, .32), transparent 34%),
    linear-gradient(135deg, #8f1118, #4c0a0e);
  color: var(--white);
}

.popular-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.popular-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, .05), rgba(0, 0, 0, .38));
}

.popular-rank {
  position: absolute;
  top: 24px;
  left: 24px;
  z-index: 2;
  min-width: 48px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: rgba(255, 255, 255, .92);
  color: var(--b800);
  font-size: .88rem;
  font-weight: 900;
}

.popular-cover-ico {
  position: relative;
  z-index: 2;
  font-size: 5rem;
  opacity: .86;
}

.popular-body {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.popular-meta {
  color: var(--b600);
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.popular-title {
  margin: 0;
  color: var(--t900);
  font-size: clamp(1.7rem, 3vw, 2.55rem);
  line-height: 1.08;
}

.popular-author {
  margin-top: 12px;
  color: var(--t400);
  font-size: .85rem;
  font-weight: 800;
}

.popular-copy {
  margin: 18px 0 0;
  color: var(--t500);
  line-height: 1.75;
}

.popular-stats,
.popular-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.popular-stats span {
  color: var(--t500);
  font-size: .78rem;
  font-weight: 800;
}

.popular-stats i {
  color: var(--b700);
}

.popular-btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
  border-radius: 9px;
  font-size: .82rem;
  font-weight: 900;
}

.popular-btn.primary {
  background: var(--b800);
  color: var(--white);
}

.popular-btn.secondary {
  background: var(--b100);
  color: var(--b800);
}

.popular-btn.primary:hover {
  background: var(--b850);
}

.popular-btn.secondary:hover {
  background: var(--b200);
}

.popular-dots {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 9px;
}

.popular-dot {
  width: 9px;
  height: 9px;
  border: 0;
  border-radius: 99px;
  background: rgba(143, 17, 24, .25);
  cursor: pointer;
}

.popular-dot.is-active {
  width: 28px;
  background: var(--b800);
}

.docs-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.doc-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--rl);
  background: var(--white);
  box-shadow: var(--sm);
  transition: transform .22s ease, box-shadow .22s ease;
}

.doc-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--md);
}

.doc-cov {
  height: 230px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.doc-cov img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.grad-cover-1 { background: linear-gradient(135deg, #7b1117, #c2412f); }
.grad-cover-2 { background: linear-gradient(135deg, #4f1823, #b71922); }
.grad-cover-3 { background: linear-gradient(135deg, #3c1c14, #a65a2b); }
.grad-cover-4 { background: linear-gradient(135deg, #67232b, #d16356); }
.grad-cover-5 { background: linear-gradient(135deg, #3d2b1f, #8f1118); }
.grad-cover-6 { background: linear-gradient(135deg, #60151a, #c47c00); }

.doc-cov-ico {
  font-size: 4.2rem;
  opacity: .88;
}

.doc-ov {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(30, 5, 5, .55);
  opacity: 0;
  transition: opacity .2s ease;
}

.doc-card:hover .doc-ov {
  opacity: 1;
}

.doc-ov-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 9px;
  background: var(--white);
  color: var(--b800);
  font-size: .82rem;
  font-weight: 900;
}

.doc-ov-btn:hover {
  background: var(--b100);
  transform: translateY(-1px);
}

.doc-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 5px 9px;
  border-radius: 99px;
  color: var(--white);
  font-size: .65rem;
  font-weight: 900;
  text-transform: uppercase;
}

.b-new { background: var(--green); }
.b-pdf { background: var(--b800); top: 46px; }

.doc-bod {
  padding: 18px;
}

.doc-type {
  color: var(--b600);
  font-size: .7rem;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.doc-title {
  color: var(--t900);
  font-size: 1rem;
  font-weight: 900;
  line-height: 1.35;
  min-height: 44px;
}

.doc-auth,
.doc-date {
  margin-top: 8px;
  color: var(--t400);
  font-size: .76rem;
  font-weight: 700;
}

.ann-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.ann-card {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--border);
  border-radius: var(--rl);
  background: var(--white);
  box-shadow: var(--sm);
}

.ann-bod {
  padding: 24px;
}

.ann-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding: 5px 10px;
  border-radius: 99px;
  font-size: .68rem;
  font-weight: 900;
}

.tg-urg { background: #fff0f0; color: var(--red); }
.tg-info { background: #fff7df; color: var(--amber); }
.tg-upd { background: #eaf8f1; color: var(--green); }

.ann-title {
  color: var(--t900);
  font-size: 1.08rem;
  font-weight: 900;
  line-height: 1.35;
}

.ann-exc {
  margin: 12px 0 0;
  color: var(--t500);
  line-height: 1.7;
  font-size: .84rem;
}

.ann-foot {
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--border);
  color: var(--t400);
  font-size: .74rem;
  font-weight: 800;
}

.ann-foot a {
  color: var(--b700);
}

.ag-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.ag-card {
  padding: 24px;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: var(--rl);
  background: var(--white);
  box-shadow: var(--sm);
  transition: transform .22s ease, box-shadow .22s ease;
}

.ag-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--md);
}

.ag-av {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: var(--b100);
  color: var(--b800);
  font-size: 1.5rem;
}

.ag-name {
  color: var(--t900);
  font-size: .95rem;
  font-weight: 900;
}

.ag-dept {
  margin: 8px 0 12px;
  color: var(--t400);
  font-size: .76rem;
  line-height: 1.55;
}

.ag-cnt {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 99px;
  background: var(--b50);
  color: var(--b700);
  font-size: .68rem;
  font-weight: 900;
}

.about-hero {
  display: grid;
  grid-template-columns: minmax(360px, .92fr) minmax(0, 1.08fr);
  gap: clamp(38px, 4.4vw, 62px);
  align-items: center;
}

.about-content {
  grid-column: 2;
  max-width: 650px;
  align-self: center;
}

.about-ey {
  margin-bottom: .85rem;
}

.about-content h2 {
  margin: 0;
  color: #24232b;
  font-size: clamp(1.85rem, 2.25vw, 2.58rem);
  line-height: 1.16;
  font-weight: 900;
}

.about-rule {
  display: none;
}

.about-copy {
  display: grid;
  gap: 1.15rem;
  margin: 1.15rem 0 1.65rem;
}

.about-copy p {
  margin: 0;
  color: #46434d;
  font-size: .94rem;
  line-height: 1.72;
}

.about-feature-card {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  align-items: center;
  max-width: 570px;
  padding: 16px 18px;
  border-radius: 8px;
  background: rgba(255, 255, 255, .82);
  border: 1px solid rgba(183, 25, 34, .14);
  box-shadow: 0 14px 34px rgba(91, 13, 18, .08);
  backdrop-filter: blur(8px);
}

.about-feature-icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: linear-gradient(180deg, var(--b600), var(--b850));
  color: var(--white);
  font-size: 1.35rem;
}

.about-feature-card h3 {
  margin: 0 0 4px;
  color: var(--b800);
  font-size: .96rem;
  font-weight: 900;
}

.about-feature-card p {
  color: #5d5860;
  font-size: .78rem;
  line-height: 1.55;
}

.about-checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px 24px;
  margin: .25rem 0 0;
  padding: 0;
  list-style: none;
}

.about-checks li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #35313a;
  font-size: .88rem;
  font-weight: 800;
  line-height: 1.45;
}

.about-checks i {
  color: var(--b700);
  font-size: 1rem;
}

.about-btn {
  width: fit-content;
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px;
  border-radius: 8px;
  background: var(--b800);
  color: var(--white);
  font-size: .86rem;
  font-weight: 900;
  box-shadow: none;
}

.about-btn:hover {
  background: var(--b850);
  transform: translateY(-1px);
}

.about-btn i:last-child {
  margin-left: 4px;
}

.about-media {
  grid-column: 1;
  grid-row: 1;
  position: relative;
  width: min(100%, 520px);
  justify-self: center;
  aspect-ratio: 1.04 / 1;
  overflow: hidden;
  border: 0;
  border-radius: 46% 54% 42% 58% / 44% 38% 62% 56%;
  background: var(--b100);
  box-shadow: 0 28px 70px rgba(91, 13, 18, .18);
}

.about-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cta-band {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 4.8rem 2.5rem;
  text-align: center;
  background: url("../img/lanhs-library.png") center / cover no-repeat;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, rgba(91, 13, 18, .72), rgba(36, 6, 7, .82));
}

.cta-band::after {
  content: "";
  position: absolute;
  inset: 18px;
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 18px;
  pointer-events: none;
}

.cta-in {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
}

.cta-ico {
  width: 76px;
  height: 76px;
  margin: 0 auto 1.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 20px;
  background: rgba(255, 255, 255, .12);
  color: var(--white);
  font-size: 1.8rem;
  backdrop-filter: blur(12px);
}

.cta-h2 {
  margin: 0 0 1rem;
  color: var(--white);
  font-size: clamp(2.1rem, 4vw, 3.3rem);
  line-height: 1.12;
  font-weight: 900;
}

.cta-p {
  max-width: 720px;
  margin: 0 auto 2.2rem;
  color: rgba(255, 255, 255, .9);
  line-height: 1.9;
}

.btn-cta-p {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0 34px;
  border-radius: 10px;
  background: var(--white);
  color: var(--b800);
  font-weight: 900;
  box-shadow: 0 18px 36px rgba(30, 5, 5, .2);
}

.btn-cta-p:hover {
  background: var(--b100);
  transform: translateY(-1px);
}

footer {
  padding: 56px 24px 28px;
  background: #650d12;
  color: rgba(255, 255, 255, .66);
}

.ft-grid {
  max-width: 1180px;
  margin: 0 auto;
  padding-bottom: 34px;
  display: grid;
  grid-template-columns: minmax(300px, 1.35fr) minmax(140px, .62fr) minmax(140px, .62fr) minmax(280px, 1fr);
  gap: clamp(30px, 4vw, 58px);
  align-items: start;
  border-bottom: 1px solid rgba(255, 255, 255, .11);
}

.ft-grid > div {
  min-width: 0;
}

.ft-brand-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.ft-logo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  background: rgba(255, 255, 255, .08);
}

.ft-name {
  color: var(--white);
  font-size: 1.08rem;
  font-weight: 900;
  line-height: 1.15;
}

.ft-sub {
  margin-bottom: 18px;
  color: var(--b300);
  font-size: .64rem;
  font-weight: 900;
  letter-spacing: 1.7px;
  line-height: 1.45;
  text-transform: uppercase;
}

.ft-desc {
  margin: 0 0 20px;
  max-width: 430px;
  color: rgba(255, 255, 255, .64);
  font-size: .86rem;
  line-height: 1.75;
}

.ft-socials {
  display: flex;
  gap: 10px;
}

.ft-soc {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 8px;
  background: rgba(255, 255, 255, .07);
  color: rgba(255, 255, 255, .72);
  transition: background .18s ease, border-color .18s ease, color .18s ease, transform .18s ease;
}

.ft-soc:hover {
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 255, 255, .22);
  color: var(--white);
  transform: translateY(-1px);
}

.ft-col-h {
  margin: 7px 0 18px;
  color: rgba(255, 255, 255, .9);
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: 1.7px;
  line-height: 1.3;
  text-transform: uppercase;
}

.ft-links {
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
}

.ft-links a {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: rgba(255, 255, 255, .64);
  font-size: .86rem;
  line-height: 1.45;
  transition: color .18s ease, transform .18s ease;
}

.ft-links a:hover {
  color: var(--white);
  transform: translateX(2px);
}

.ft-links i {
  width: 18px;
  min-width: 18px;
  margin-top: .22em;
  display: inline-flex;
  justify-content: center;
  color: var(--b300);
  font-size: .82rem;
  line-height: 1;
}

.ft-links .fa-chevron-right {
  width: 12px;
  min-width: 12px;
  margin-top: .42em;
  font-size: .68rem;
}

.ft-btm {
  max-width: 1180px;
  margin: 0 auto;
  padding-top: 22px;
  font-size: .72rem;
}

.ft-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: rgba(255, 255, 255, .62);
}

.ft-note {
  opacity: .72;
  text-align: right;
}

.empty-panel {
  grid-column: 1 / -1;
  min-height: 150px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: var(--rl);
  background: var(--white);
  box-shadow: var(--sm);
}

.empty-panel i {
  color: var(--b700);
  font-size: 2rem;
}

.empty-panel h3 {
  margin: 14px 0 8px;
}

.empty-panel p {
  margin: 0;
  color: var(--t500);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1280px) {
  .nav-in {
    grid-template-columns: minmax(240px, auto) 1fr;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    width: min(74vw, 430px);
    min-width: 310px;
    height: 100vh;
    padding: 58px 34px 36px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    overflow-y: auto;
    background: linear-gradient(180deg, #5b0d12 0%, #300608 100%);
    border-left: 1px solid rgba(255, 255, 255, .12);
    border-radius: 24px 0 0 24px;
    box-shadow: -30px 0 70px rgba(0, 0, 0, .36);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(100%);
    transition: transform .42s cubic-bezier(.22, .61, .36, 1), opacity .26s ease, visibility .26s ease;
  }

  .nav-ham {
    display: flex;
  }

  .home-nav.is-open .nav-logo,
  .home-nav.is-open .nav-right {
    opacity: 0;
    pointer-events: none;
  }

  .home-nav.is-open .nav-links {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0);
  }

  .nav-drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 34px;
  }

  .nav-drawer-brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    color: var(--white);
    font-size: 1.35rem;
    font-weight: 900;
  }

  .nav-drawer-logo {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    object-fit: cover;
  }

  .nav-drawer-close {
    width: 48px;
    height: 48px;
    border: 0;
    background: transparent;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
  }

  .nav-link-icon {
    width: 38px;
    display: inline-flex;
    color: rgba(255, 255, 255, .82);
    font-size: 1.4rem;
  }

  .nav-links a {
    width: 100%;
    gap: 22px;
    min-height: 64px;
    padding: 16px 20px;
    border-radius: 10px;
    color: rgba(255, 255, 255, .9);
    font-size: 1.24rem;
  }

  .nav-links a::after {
    display: none;
  }

  .home-nav.is-open .nav-links a:hover,
  .home-nav.is-open .nav-links a.active {
    background: rgba(255, 255, 255, .09);
  }
}

@media (max-width: 1024px) {
  .material-grid,
  .ag-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .about-content,
  .about-media {
    grid-column: auto;
    grid-row: auto;
  }

  .about-point {
    padding: 24px 0;
  }

  .about-point + .about-point {
    border-left: 0;
    border-top: 1px solid var(--border);
  }

  .ft-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: 34px 42px;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 96px;
  }

  .nav-in {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 0 1.2rem;
  }

  .nav-emblem {
    width: 58px;
    height: 58px;
  }

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

  .nav-sub {
    font-size: .6rem;
  }

  .btn-nv-ghost,
  .btn-nv-solid {
    display: none;
  }

  .nav-auth-item {
    display: list-item;
  }

  .hero-in,
  .section,
  .cta-band,
  footer {
    padding: 44px 18px 24px;
  }

  .hero-in {
    padding-top: 3rem;
    padding-bottom: 5rem;
  }

  .hero-h1 {
    font-size: clamp(2.35rem, 12vw, 3.25rem);
  }

  .hero-p {
    max-width: 100%;
  }

  .sec-hd {
    align-items: flex-start;
    flex-direction: column;
  }

  .material-grid,
  .docs-grid,
  .ann-grid,
  .ag-grid,
  .ft-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-bottom: 30px;
  }

  .ft-col-h {
    margin-bottom: 14px;
  }

  .ft-copy {
    flex-direction: column;
    align-items: flex-start;
  }

  .ft-note {
    text-align: left;
  }

  .popular-card {
    grid-template-columns: 1fr;
  }

  .popular-cover {
    min-height: 240px;
  }

  .popular-body {
    padding: 1.6rem 1.4rem 4.3rem;
  }

  .ft-btm {
    text-align: center;
  }

  .ag-bg {
    background: var(--white);
  }

  .ag-bg::before,
  .ag-bg::after {
    display: none;
  }
}

@media (max-width: 620px) {
  .nav-links {
    width: min(82vw, 310px);
    min-width: 0;
    padding: 42px 24px 22px;
    border-radius: 18px 0 0 18px;
  }

  .nav-txt {
    display: none;
  }

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

  .about-ey {
    margin-bottom: .75rem;
    font-size: .78rem;
  }

  .about-rule {
    margin: 1.6rem 0;
  }

  .about-copy {
    gap: 1rem;
    margin: 1rem 0 1.35rem;
  }

  .about-copy p {
    font-size: .92rem;
  }

  .about-feature-card {
    grid-template-columns: 48px 1fr;
    padding: 12px;
  }

  .about-feature-icon {
    width: 42px;
    height: 42px;
    font-size: 1.12rem;
  }

  .about-checks {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .about-media {
    max-width: 420px;
    margin: 0 auto;
  }

  .about-btn {
    width: 100%;
    justify-content: center;
  }

  .about-points {
    margin-top: 2.8rem;
  }

  .about-point {
    grid-template-columns: 56px 1fr;
    gap: 18px;
  }

  .about-point i {
    font-size: 2.5rem;
  }
}