*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* Front page consumes foundation tokens from assets/shared/css/bess-tokens.css. */
::selection {
  background: color-mix(in srgb, var(--color-accent) 22%, transparent);
  color: var(--text-light-primary);
}

::-moz-selection {
  background: color-mix(in srgb, var(--color-accent) 22%, transparent);
  color: var(--text-light-primary);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--color-accent) 32%, transparent);
  outline-offset: 2px;
}

html { scroll-behavior: auto; }
:root { --header-offset: 88px; }

body.bess-public-landing-page {
  font-family: var(--font-sans);
  background: var(--color-white);
  color: var(--text-light-primary);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.bess-public-landing-page a:hover,
body.bess-public-landing-page a:focus-visible {
  text-decoration: none;
}

.container { max-width: 1040px; margin: 0 auto; padding: 0 24px; }
.container--wide { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--color-white);
  border-bottom: 1px solid var(--border-light);
}
.site-header-inner {
  min-height: 72px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
}
.site-logo {
  color: var(--text-light-primary);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.03em;
  text-decoration: none;
}
.site-logo span { color: inherit; }
.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 0;
}
.site-nav a {
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  padding: 6px 8px;
  border-radius: 20px;
}
.site-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex: 0 0 auto;
  min-width: 0;
}
.site-action.primary .material-symbols-outlined {
  font-size: 16px;
  line-height: 1;
}
.site-action-account {
  gap: 8px;
  max-width: 220px;
  padding-left: 7px;
}
.site-action-account__avatar {
  width: 26px;
  height: 26px;
  flex: 0 0 26px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--bg-page);
  border: 1px solid rgba(var(--neutral-rgb),.12);
}
.site-action-account__name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
body.bess-public-landing-page .site-menu-toggle {
  display: none;
}
.site-menu-toggle .material-symbols-outlined {
  font-size: 22px;
  line-height: 1;
}
.mobile-menu-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
}
.mobile-menu-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(var(--neutral-rgb),.18);
  backdrop-filter: blur(8px);
}
.mobile-menu-panel {
  position: absolute;
  top: 14px;
  left: 16px;
  right: 16px;
  max-width: 420px;
  margin-left: auto;
  padding: 18px;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: 0 24px 70px color-mix(in srgb, var(--color-dark) 14%, transparent);
}
.mobile-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}
.mobile-menu-title {
  color: var(--text-light-primary);
  font-size: 18px;
  font-weight: 800;
}
.mobile-menu-close .material-symbols-outlined { font-size: 21px; }
.mobile-menu-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mobile-menu-nav a {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
}
.mobile-menu-login {
  margin-top: 14px;
  width: 100%;
}
.mobile-menu-account {
  justify-content: flex-start;
  gap: 10px;
}
.mobile-menu-account .site-action-account__avatar {
  width: 30px;
  height: 30px;
  flex-basis: 30px;
}
body.bess-public-landing-page.mobile-menu-open {
  overflow: hidden;
}
body.bess-public-landing-page.mobile-menu-open .mobile-menu-modal {
  display: block;
}

section {
  width: 100%;
  padding: 96px 0;
  border-bottom: none;
  scroll-margin-top: var(--header-offset);
  background: var(--color-white);
}
section:last-of-type { border-bottom: none; }
#hero,
#solution,
#methodology,
#models,
#compare,
#pain,
#faq,
#cta {
  background: var(--color-white);
}
.module-section,
#pricing {
  background: var(--color-dark);
}
#models { border-top: 1px solid var(--border-light); }
#methodology { border-top: 1px solid var(--border-light); }
#pricing {
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}
#solution { border-bottom: 1px solid var(--border-light); }
#compare { padding-top: 0; }
#pain { border-bottom: none; }
#faq { padding-top: 0; }
#cta { padding-top: 0; padding-bottom: 0; }

/* ─── Typography ─── */
h1 { font-size: clamp(30px, 4.2vw, 52px); font-weight: 800; line-height: 1.25; letter-spacing: -.025em; color: var(--text-light-primary); }
h2 { font-size: clamp(24px, 3.5vw, 38px); font-weight: 700; line-height: 1.25; letter-spacing: -.02em; color: var(--text-light-primary); }
h3 { font-size: 17px; font-weight: 700; line-height: 1.35; letter-spacing: -.01em; color: var(--text-light-primary); }
.lead { font-size: 15px; color: var(--text-light-secondary); line-height: 1.75; margin-top: 16px; }
p { color: var(--text-light-secondary); line-height: 1.75; }
.text-center { text-align: center; }

body.bess-public-landing-page .bess-public-landing h1 {
  font-size: clamp(30px, 4.2vw, 52px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.025em;
  color: var(--text-light-primary);
}

body.bess-public-landing-page .bess-public-landing h2 {
  font-size: clamp(24px, 3.5vw, 38px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.02em;
  color: var(--text-light-primary);
}

body.bess-public-landing-page .bess-public-landing h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--text-light-primary);
}

body.bess-public-landing-page .bess-public-landing p {
  color: var(--text-light-secondary);
  line-height: 1.75;
}

.reveal-ready .reveal-item {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity .58s cubic-bezier(.22, 1, .36, 1),
    transform .58s cubic-bezier(.22, 1, .36, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
.reveal-ready .reveal-item.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-ready .reveal-frame {
  border-color: transparent;
  background: transparent;
  transition:
    border-color .28s ease,
    background-color .28s ease,
    background .28s ease;
  transition-delay: var(--reveal-frame-delay, 0ms);
}
.reveal-ready .reveal-frame.reveal-frame-visible {
  border-color: var(--border-default);
  background: var(--border-default);
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
  .reveal-ready .reveal-item {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .reveal-ready .reveal-frame {
    border-color: var(--border-default);
    background: var(--border-default);
    transition: none;
  }
}

@media (max-width: 860px) {
  .reveal-ready .reveal-item {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .reveal-ready .reveal-frame {
    border-color: var(--border-default);
    background: var(--border-default);
    transition: none;
  }
}

/* ─── Section label ─── */
.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: var(--color-accent);
  color: var(--color-dark);
  border: 1px solid var(--color-accent);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}

/* ─── Buttons ─── */

.btn .material-symbols-outlined { font-size: 17px; line-height: 1; }
.btn-group { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.btn-group.center { justify-content: center; }

/* ══════════════════════════════════════
   HERO
══════════════════════════════════════ */
#hero {
  padding: 72px 0 80px;
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.bess-start-empty .btn {
  color: white !important;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-light-muted);
  background: var(--border-light);
  border: 1px solid rgba(var(--neutral-rgb),.12);
  padding: 5px 13px;
  border-radius: 20px;
  margin-bottom: 22px;
}
.hero-h1 { margin-bottom: 24px; }
.hero-subtitle {
  display: block;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text-light-primary);
  line-height: 1.35;
  margin-bottom: 22px;
}
.hero-desc {
  font-size: 16px;
  color: var(--text-light-secondary);
  line-height: 1.75;
  max-width: 460px;
}

/* ══════════════════════════════════════
   iMAC MOCKUP - pixel-accurate
══════════════════════════════════════ */

.hero-devices {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 8px;
}

/* ── Outer wrapper: đổ bóng tổng thể ── */
.device-imac {
  width: 100%;
  max-width: 540px;
  /* bóng đổ nhẹ, phân tán xuống dưới như ảnh thật */
  filter:
    drop-shadow(0 4px 2px rgba(0,0,0,.06))
    drop-shadow(0 12px 24px rgba(0,0,0,.12))
    drop-shadow(0 32px 64px rgba(0,0,0,.08));
}

/* ════════════════════════════════════
   PHẦN DISPLAY (khung + màn hình)
════════════════════════════════════ */

/*
  Nhìn ảnh gốc: khung nhôm rất mỏng (~4-5px),
  màu silver sáng, có specular highlight trắng ở
  cạnh trên và hai bên. Góc bo nhẹ ~14px.
*/
.imac-display {
  position: relative;
  width: 100%;
  /* Nhôm silver: sáng trên, tối dần xuống */
  background: linear-gradient(
    180deg,
    #f0f2f4 0%,
    #e2e5e9 30%,
    #d8dce1 100%
  );
  border-radius: 14px 14px 0 0;
  /* padding = độ dày viền nhôm quanh bezel đen */
  padding: 5px 5px 0;
  /*
    Các lớp box-shadow giả chiều sâu vật liệu nhôm:
    - inset top: highlight sáng trắng ở mép trên (ánh sáng chiếu từ trên)
    - inset bottom: bóng tối nhẹ ở mép dưới
    - outer: đường viền ngoài nhôm tối
  */
  box-shadow:
    inset 0 1.5px 0 rgba(255,255,255,.90),   /* highlight mép trên */
    inset 0 -1px 0 rgba(0,0,0,.12),           /* bóng mép dưới nhôm */
    0 0 0 0.5px rgba(0,0,0,.18);              /* viền ngoài cùng */
}

/* Camera dot - nằm giữa phần nhôm trên cùng */
.imac-display::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  /* camera nằm ở vùng padding trên, canh giữa dọc vùng đó */
  height: 4px;
  width: 4px;
  margin: auto;
  top: 0; bottom: auto;
  margin-top: 0.5px;
  border-radius: 50%;
  /* lens màu tối với highlight nhỏ */
  background: radial-gradient(
    circle at 38% 32%,
    #6b7280 0%,
    #374151 55%,
    #1f2937 100%
  );
  box-shadow:
    0 0 0 1px rgba(0,0,0,.30),
    inset 0 0 0 1px rgba(255,255,255,.08);
}

/*
  Bezel đen bao quanh màn hình.
  Ảnh gốc: bezel đen rất mỏng đều 4 phía,
  góc bo nhẹ, có subtle specular trên cùng.
*/
.imac-bezel {
  background: #111113;
  border-radius: 8px 8px 0 0;
  padding: 3px 3px 0;
  /* highlight cực nhỏ ở mép trên bezel */
  box-shadow: inset 0 1px 0 rgba(255,255,255,.07);
}

/* Màn hình hiển thị - aspect ratio 16:10 chuẩn iMac */
.imac-screen {
  aspect-ratio: 16/10;
  border-radius: 5px 5px 0 0;
  overflow: hidden;
  position: relative;
  /* placeholder xám nhạt - thay bằng UI sau */
  background: #1c1c1e;
}

/* ════════════════════════════════════
   CẰM (CHIN) - dày, bạc bóng
════════════════════════════════════ */
/*
  Nhìn ảnh: chin dày hơn viền nhôm nhiều (~30-35px),
  màu silver sáng nhưng hơi tối hơn viền trên,
  logo Apple đen bóng nằm chính giữa.
  Cạnh dưới chin có đường line tối tạo depth.
*/
.imac-chin {
  position: relative;
  /* chiều cao chin ≈ 7-8% chiều rộng display, giữ tỉ lệ với ảnh */
  height: clamp(26px, 6.5%, 40px);
  background: linear-gradient(
    180deg,
    #e8eaed 0%,
    #dfe2e6 45%,
    #d4d8dd 100%
  );
  border-left: 0.5px solid rgba(0,0,0,.15);
  border-right: 0.5px solid rgba(0,0,0,.15);
  border-bottom: 0.5px solid rgba(0,0,0,.20);
  border-radius: 0 0 6px 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  /* highlight mỏng ở mép trên chin (tiếp giáp bezel) */
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.50),
    inset 0 -1px 0 rgba(0,0,0,.06),
    0 0 0 0.5px rgba(0,0,0,.15);
}

/* Apple logo SVG - đen bóng trên nền bạc */
.imac-chin svg {
  width: 13px;
  height: 13px;
  fill: #1d1d1f;
  opacity: .75;
  /* bóng đổ cực nhỏ tạo cảm giác khắc nổi */
  filter: drop-shadow(0 0.5px 0 rgba(255,255,255,.35));
}

/* ════════════════════════════════════
   CHÂN ĐỨNG (STAND NECK)
════════════════════════════════════ */
/*
  Nhìn ảnh: chân hình thang hẹp ở trên, rộng ở dưới,
  có gradient ánh kim từ tối-sáng-tối (left→right).
  Chiều cao chân ≈ 12% width tổng.
*/
.imac-stand-neck {
  /* width = bằng đế, nhưng top nhỏ hơn → dùng clip-path */
  width: 28%;
  margin: 0 auto;
  /* height dùng padding-bottom để giữ tỉ lệ */
  height: 0;
  padding-bottom: 10%;
  position: relative;
  /* gradient ngang: tối hai bên, sáng giữa - ánh kim */
  background: linear-gradient(
    90deg,
    #b0b6be 0%,
    #c8cdd4 15%,
    #e2e5e9 35%,
    #eff1f3 50%,
    #e2e5e9 65%,
    #c8cdd4 85%,
    #b0b6be 100%
  );
  /* hình thang: trên hẹp, dưới bằng width */
  clip-path: polygon(22% 0%, 78% 0%, 100% 100%, 0% 100%);
}

/* ════════════════════════════════════
   ĐẾ (STAND BASE)
════════════════════════════════════ */
/*
  Nhìn ảnh: đế hình bán nguyệt dẹt (elipse),
  màu silver với gradient ánh kim trái-phải,
  cạnh trên phẳng, cạnh dưới cong đều.
  Có đường viền tối ở cạnh và bóng đổ nhỏ xuống nền.
*/
.imac-stand-base {
  width: 36%;
  margin: 0 auto;
  /* chiều cao đế ≈ 1.5% chiều rộng tổng */
  height: clamp(8px, 1.8%, 12px);
  background: linear-gradient(
    90deg,
    #a8aeb6 0%,
    #bec4cb 12%,
    #d8dce1 30%,
    #eceef0 50%,
    #d8dce1 70%,
    #bec4cb 88%,
    #a8aeb6 100%
  );
  /* cạnh dưới bo cong nửa ellipse */
  border-radius: 0 0 50% 50% / 0 0 100% 100%;
  border: 0.5px solid rgba(0,0,0,.18);
  border-top: none;
  box-shadow:
    0 2px 4px rgba(0,0,0,.10),
    0 4px 8px rgba(0,0,0,.06);
}

/* Use the source iMac image for exact hardware proportions; the screen remains a blank placeholder. */
.device-imac {
  position: relative;
  max-width: 540px;
  margin-bottom: -16px;
  aspect-ratio: 1642 / 1521;
  background-image: url("/wp-content/uploads/2026/06/68200-apple-mockup-pro-imac-air-large-mac.png");
  background-repeat: no-repeat;
  background-size: 152.253% 110.980%;
  background-position: 49.301% 100%;
  filter:
    drop-shadow(0 4px 2px rgba(0,0,0,.06))
    drop-shadow(0 12px 24px rgba(0,0,0,.12))
    drop-shadow(0 32px 64px rgba(0,0,0,.08));
}

.device-imac > .imac-display,
.device-imac > .imac-chin,
.device-imac > .imac-stand-neck,
.device-imac > .imac-stand-base {
  display: none;
}

.device-imac::after {
  content: none;
}
.hero-visual-placeholder {
  position: absolute;
  left: 4.202%;
  top: 4.405%;
  width: 91.839%;
  height: 55.884%;
  overflow: hidden;
  z-index: 1;
  background: #fff;
}
.hero-visual-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.hero-org-app {
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  background:
    radial-gradient(circle at 72% 18%, rgba(var(--neutral-rgb), .14), transparent 34%),
    linear-gradient(135deg, var(--bg-page) 0%, var(--border-light) 44%, #ffffff 100%);
  color: var(--text-light-primary);
  overflow: hidden;
}
.hero-org-sidebar {
  min-width: 0;
  padding: 16px 10px;
  background: var(--color-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.hero-org-brand {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  background: #fff;
  color: var(--text-light-primary);
  display: grid;
  place-items: center;
  font-size: 15px;
  font-weight: 900;
  line-height: 1;
}
.hero-org-sidebar span {
  width: 28px;
  height: 6px;
  border-radius: 99px;
  background: rgba(255,255,255,.18);
}
.hero-org-sidebar span.is-active {
  height: 28px;
  border-radius: 9px;
  background: var(--color-accent);
}
.hero-org-sidebar i {
  width: 1px;
  flex: 1;
  min-height: 8px;
  background: rgba(255,255,255,.12);
}
.hero-org-main {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  background: var(--color-white);
}
.hero-org-topbar {
  min-width: 0;
  height: 66px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid rgba(var(--neutral-rgb),.10);
  background: rgba(255,255,255,.72);
}
.hero-org-topbar small {
  display: block;
  color: var(--text-light-muted);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .12em;
  line-height: 1.6;
  text-transform: uppercase;
}
.hero-org-topbar b {
  display: block;
  color: var(--text-light-primary);
  font-size: 16px;
  font-weight: 900;
  line-height: 1.25;
  margin-top: 4px;
}
.hero-org-topbar strong {
  border: 1px solid rgba(var(--neutral-rgb),.12);
  border-radius: 999px;
  background: #fff;
  color: var(--text-light-primary);
  padding: 6px 10px;
  font-size: 10px;
  font-weight: 850;
  white-space: nowrap;
}
.hero-org-canvas {
  position: relative;
  min-width: 0;
  min-height: 0;
  padding: 18px 22px 16px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 16px;
  overflow: hidden;
}
.hero-org-lines {
  position: absolute;
  inset: 68px 10% 72px;
  pointer-events: none;
}
.hero-org-lines i {
  position: absolute;
  background: rgba(var(--neutral-rgb),.12);
}
.hero-org-lines .line-ceo {
  left: 50%;
  top: 0;
  width: 1px;
  height: 56px;
}
.hero-org-lines .line-mid {
  left: 12%;
  right: 12%;
  top: 56px;
  height: 1px;
}
.hero-org-lines .line-left,
.hero-org-lines .line-right {
  top: 56px;
  width: 1px;
  height: 54px;
}
.hero-org-lines .line-left { left: 12%; }
.hero-org-lines .line-right { right: 12%; }
.hero-org-node {
  position: relative;
  z-index: 1;
  min-width: 0;
  border: 1px solid rgba(var(--neutral-rgb),.12);
  border-radius: 12px;
  background: rgba(255,255,255,.88);
  box-shadow: 0 10px 22px rgba(var(--neutral-rgb),.08);
  padding: 2px 12px;
  text-align: center;
  overflow: hidden;
}
.hero-org-node span {
  display: block;
  color: var(--text-light-primary);
  font-size: 10px;
  font-weight: 900;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.hero-org-node b {
  display: block;
  color: var(--text-light-secondary);
  font-size: 8px;
  font-weight: 700;
  line-height: 1.2;
  margin-top: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.hero-org-node--ceo {
  justify-self: center;
  width: min(190px, 52%);
  background: #fff;
  border-color: var(--app-rail-line);
  box-shadow: 0 12px 24px rgba(var(--neutral-rgb),.10);
}
.hero-org-node--ceo span,
.hero-org-node--ceo b {
  color: var(--text-light-primary);
}
.hero-org-grid {
  min-height: 0;
  align-self: stretch;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  align-content: center;
}
.hero-org-footer {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 0 18px 14px;
}
.hero-org-footer div {
  min-width: 0;
  border: 1px solid rgba(var(--neutral-rgb),.10);
  border-radius: 10px;
  background: rgba(255,255,255,.78);
  padding: 8px 10px;
}
.hero-org-footer span {
  display: block;
  color: var(--text-light-muted);
  font-size: 9px;
  font-weight: 800;
  line-height: 1.1;
}
.hero-org-footer b {
  display: block;
  color: var(--text-light-primary);
  font-size: 15px;
  font-weight: 900;
  line-height: 1.1;
  margin-top: 3px;
}

/* ════════════════════════════════
   NỘI DUNG MÀN HÌNH - fake app UI
════════════════════════════════ */
.ui-root {
  width: 100%; height: 100%;
  display: flex;
  background: var(--bg-page);
  font-size: 0; /* reset inline-block gap */
  overflow: hidden;
}

/* Sidebar trái */
.ui-sidebar {
  width: 18%;
  height: 100%;
  background: var(--color-dark);
  border-right: 1px solid var(--app-rail-line);
  display: flex;
  flex-direction: column;
  padding: 10px 0;
  flex-shrink: 0;
}
.ui-logo-area {
  padding: 0 10px 10px;
  border-bottom: 1px solid var(--app-rail-line);
  margin-bottom: 8px;
}
.ui-logo-pill {
  height: 7px;
  width: 70%;
  background: var(--app-rail-ink);
  border-radius: 3px;
  opacity: .85;
}
.ui-nav-item {
  height: 6px;
  margin: 3px 10px;
  border-radius: 2px;
  background: color-mix(in srgb, var(--color-dark) 14%, transparent);
}
.ui-nav-item.active {
  background: var(--color-accent);
  width: calc(100% - 16px);
}
.ui-nav-item.w60 { width: 60%; }
.ui-nav-item.w75 { width: 75%; }
.ui-nav-spacer { height: 12px; }

/* Vùng chính */
.ui-main {
  flex: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Topbar */
.ui-topbar {
  height: 10%;
  background: #fff;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  padding: 0 10px;
  gap: 6px;
  flex-shrink: 0;
}
.ui-breadcrumb {
  height: 5px;
  border-radius: 2px;
  background: rgba(var(--neutral-rgb),.16);
}
.ui-breadcrumb.w20 { width: 20%; }
.ui-breadcrumb.w12 { width: 12%; opacity: .5; }
.ui-topbar-sep {
  width: 4px; height: 4px;
  background: rgba(var(--neutral-rgb),.18);
  border-radius: 50%;
}
.ui-topbar-right {
  margin-left: auto;
  display: flex;
  gap: 4px;
  align-items: center;
}
.ui-avatar {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, #e5e7eb, #9ca3af);
}
.ui-topbar-btn {
  width: 28px; height: 14px;
  border-radius: 3px;
  background: var(--border-light);
  border: 1px solid var(--border-light);
}

/* Body content area */
.ui-body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* Cột nội dung chính */
.ui-content {
  flex: 1;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow: hidden;
}

/* Heading row */
.ui-heading-row {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 2px;
}
.ui-h-bar {
  height: 7px;
  border-radius: 2px;
  background: rgba(var(--neutral-rgb),.18);
}
.ui-h-bar.w50 { width: 50%; }
.ui-badge {
  height: 10px;
  width: 14%;
  border-radius: 10px;
  background: rgba(var(--state-info-rgb),.45);
  border: 1px solid rgba(var(--state-info-rgb),.6);
}

/* Cards grid hàng trên */
.ui-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}
.ui-card {
  background: #fff;
  border: 1px solid rgba(var(--neutral-rgb),.10);
  border-radius: 4px;
  padding: 5px 6px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.ui-card-label {
  height: 4px;
  width: 70%;
  background: color-mix(in srgb, var(--color-dark) 14%, transparent);
  border-radius: 1px;
}
.ui-card-value {
  height: 8px;
  width: 55%;
  background: rgba(var(--neutral-rgb),.22);
  border-radius: 2px;
}
.ui-card-sub {
  height: 3px;
  width: 40%;
  background: rgba(var(--neutral-rgb),.10);
  border-radius: 1px;
}
.ui-card.blue { border-color: rgba(var(--state-info-rgb),.25); }
.ui-card.blue .ui-card-value { background: rgba(var(--state-info-rgb),.6); }

/* Bảng dữ liệu */
.ui-table {
  flex: 1;
  background: #fff;
  border: 1px solid rgba(var(--neutral-rgb),.10);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.ui-table-head {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  padding: 4px 6px;
  gap: 4px;
  background: var(--border-light);
  border-bottom: 1px solid rgba(var(--neutral-rgb),.10);
}
.ui-th {
  height: 4px;
  background: rgba(var(--neutral-rgb),.18);
  border-radius: 1px;
}
.ui-table-rows { flex: 1; display: flex; flex-direction: column; }
.ui-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  padding: 4px 6px;
  gap: 4px;
  border-bottom: 1px solid rgba(var(--neutral-rgb),.08);
  align-items: center;
}
.ui-row:last-child { border-bottom: none; }
.ui-row:nth-child(odd) { background: rgba(var(--neutral-rgb),.025); }
.ui-td {
  height: 4px;
  background: rgba(var(--neutral-rgb),.12);
  border-radius: 1px;
}
.ui-td.name { height: 5px; background: rgba(var(--neutral-rgb),.18); }
.ui-td.tag {
  height: 8px;
  border-radius: 8px;
  background: rgba(var(--state-info-rgb),.35);
  border: 1px solid rgba(var(--state-info-rgb),.4);
  width: 70%;
}
.ui-td.tag.green {
  background: rgba(var(--state-success-rgb),.3);
  border-color: rgba(var(--state-success-rgb),.4);
}
.ui-td.tag.amber {
  background: rgba(var(--state-warning-rgb),.3);
  border-color: rgba(var(--state-warning-rgb),.4);
}
.ui-td.num { width: 50%; background: rgba(var(--neutral-rgb),.13); }

/* Cột phụ bên phải */
.ui-aside {
  width: 28%;
  border-left: 1px solid rgba(var(--neutral-rgb),.10);
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px 8px;
  flex-shrink: 0;
}
.ui-widget {
  background: #fff;
  border: 1px solid rgba(var(--neutral-rgb),.10);
  border-radius: 4px;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.ui-widget-title {
  height: 4px; width: 65%;
  background: rgba(var(--neutral-rgb),.18);
  border-radius: 1px;
  margin-bottom: 2px;
}
.ui-bar-row {
  display: flex;
  align-items: center;
  gap: 3px;
  margin-bottom: 1px;
}
.ui-bar-label {
  height: 3px;
  width: 25%;
  background: rgba(var(--neutral-rgb),.12);
  border-radius: 1px;
  flex-shrink: 0;
}
.ui-bar-track {
  flex: 1;
  height: 4px;
  background: rgba(var(--neutral-rgb),.10);
  border-radius: 2px;
  overflow: hidden;
}
.ui-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--app-rail-ink), var(--app-rail-ink));
  border-radius: 2px;
}
.ui-widget-dots {
  display: flex;
  gap: 3px;
  margin-top: 3px;
}
.ui-dot {
  height: 18px;
  flex: 1;
  border-radius: 2px;
  background: rgba(var(--neutral-rgb),.10);
}
.ui-dot.lit { background: rgba(var(--state-info-rgb),.4); }
.ui-dot.mid { background: rgba(var(--state-info-rgb),.2); }

/* ══════════════════════════════════════
   SOLUTION
══════════════════════════════════════ */
.some-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 40px;
  border: 1.5px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--border-default);
}
.some-card {
  background: var(--bg-surface);
  padding: 28px 24px;
  transition: background .2s;
  display: flex;
  flex-direction: column;
  text-align: center;
}
.some-card-title { font-size: 15px; font-weight: 700; color: var(--text-light-primary); margin-bottom: 10px; }
.some-card-sub {
  align-self: center;
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: var(--bg-page);
  color: var(--color-dark);
  border: 1px solid var(--border-default);
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.some-card p { font-size: 13px; line-height: 1.65; color: var(--text-light-secondary); }
.some-card-link {
  align-items: center;
  margin-top: auto;
  padding-top: 16px;
  color: var(--text-light-primary);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.45;
  text-decoration: none;
}
.some-card:hover .some-card-link { color: var(--text-light-accent); }
.some-card:hover {
  background: var(--color-accent);
}
.some-card:hover .some-card-title { color: var(--color-dark); }
.some-card:hover .some-card-sub {
  background: var(--color-white);
  border-color: transparent;
  color: var(--color-dark);
}
.some-card:hover p { color: var(--text-light-primary); }
.some-card:hover .tag {
  background: var(--color-white);
  border-color: transparent;
  color: var(--color-dark);
}
.some-card:hover .some-card-link { color: var(--color-dark); }
.tag-row {
     justify-content: center;display: flex; flex-wrap: wrap; gap: 5px; margin-top: 14px;

}
.tag {
  font-size: 11px; font-weight: 600;
  padding: 3px 9px;
  border-radius: 20px;
  background: var(--color-white);
  border: 1px solid var(--border-default);
  color: var(--text-light-muted);
}


/* ══════════════════════════════════════
   MODULES
══════════════════════════════════════ */
.module-section { padding: 72px 0; }
.module-section + .module-section { padding-top: 0; }
.module-section .section-label {
  background: var(--color-accent) !important;
  color: var(--color-dark) !important;
}

#pricing .section-label {
  background: var(--color-accent) !important;
  color: var(--color-dark) !important;
}
.module-section .text-center .section-label,
#pricing .text-center .section-label,
#pricing .text-center h2 {
  color: var(--color-white);
}
body.bess-public-landing-page .bess-public-landing .module-section h2 {
  color: var(--color-white);
}
body.bess-public-landing-page .bess-public-landing #pricing p {
  color: var(--color-white);
}
.module-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 48px;
  align-items: stretch;
}
.module-card {
  background: var(--bg-surface);
  border: 1.5px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
}
.module-header { padding: 28px 28px 20px; }
.module-header h3 { font-size: 18px; }
.module-header p { font-size: 13px; margin-top: 8px; }
.module-divider { height: 1px; background: var(--border-light); }
.module-section-block { padding: 0px 28px 20px; }
.module-section-block + .module-section-block { border-top: 1px solid var(--border-light); }
.module-section-block.is-attached { border-top: none; }
.module-section-block.is-attached .block-label { padding-top: 0; }
.block-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-light-muted);
  padding: 20px 0px 16px;
}
.module-section-block p { font-size: 13.5px; }
.module-note {
  margin-top: 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-light-muted);
}
.module-note.is-compact { font-size: 10px; }
.checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.checklist li {
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light-secondary);
  line-height: 1.45;
}
.checklist .material-symbols-outlined {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--border-light);
  color: var(--text-light-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 13px;
  line-height: 1;
  margin-top: 1px;
}
.module-badge {
  padding: 16px 28px;
  background: var(--bg-page);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  font-size: 12px;
  color: var(--text-light-muted);
  border-top: 1px solid var(--border-light);
}
.badge-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 20px;
  padding: 3px 11px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-light-primary);
  text-decoration: none;
}
.module-visual {
  --module-visual-pad: 28px;
  position: relative;
  border: 1.5px solid rgba(var(--neutral-rgb),.08);
  border-radius: var(--radius-lg);
  background: white;
  padding: var(--module-visual-pad);
  box-sizing: border-box;
  min-height: 0;
  height: 100%;
  display: block;
  overflow: hidden;
}
.module-visual img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
  object-position: center;
  display: block;
  border-radius: calc(var(--radius-lg) - 8px);
  background: transparent;
}
.module-code-visual {
  position: absolute;
  inset: var(--module-visual-pad);
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 12px;
  color: var(--text-light-primary);
}
.module-code-window,
.kpi-screen,
.plan-sheet,
.lesson-shell,
.plan-app,
.learning-app {
  min-width: 0;
  min-height: 0;
  height: 100%;
  overflow: hidden;
  border: 1px solid rgba(var(--neutral-rgb),.12);
  border-radius: calc(var(--radius-lg) - 8px);
  background: #fff;
  box-shadow: 0 18px 42px rgba(var(--neutral-rgb),.10);
}
.module-code-caption {
  min-height: 46px;
  border: 1px solid rgba(var(--neutral-rgb),.10);
  border-radius: 12px;
  background: rgba(255,255,255,.86);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  padding: 8px 14px;
  overflow: hidden;
}
.module-code-caption span {
  color: var(--text-light-muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .1em;
  line-height: 1.6;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.module-code-caption strong {
  color: var(--text-light-primary);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.module-code-toolbar {
  height: 38px;
  padding: 0 14px;
  border-bottom: 1px solid rgba(255,255,255,.10);
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--text-dark-primary);
}
.module-code-toolbar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}
.module-code-toolbar strong {
  margin-left: 8px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .12em;
}
.module-code-window {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}
.solution-board {
  min-height: 0;
  padding: 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.solution-tile {
  min-width: 0;
  min-height: 0;
  border: 1px solid rgba(var(--neutral-rgb),.10);
  border-radius: 12px;
  background: linear-gradient(180deg, #fff, var(--bg-page));
  padding: 12px;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  align-content: start;
  gap: 6px;
  overflow: hidden;
}
.solution-tile .material-symbols-outlined {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--border-light);
  color: var(--text-light-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  line-height: 1;
}
.solution-tile small {
  color: var(--text-light-muted);
  font-size: 10px;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
}
.solution-tile b {
  color: var(--text-light-primary);
  font-size: 14px;
  font-weight: 850;
  line-height: 1.18;
}
.solution-tile.is-primary .material-symbols-outlined,
.solution-tile.is-accent .material-symbols-outlined {
  background: var(--text-light-primary);
  color: #fff;
}
.kpi-screen {
  display: grid;
  grid-template-columns: minmax(128px, .76fr) minmax(0, 1.34fr);
  background: #fff;
}
.kpi-sidebar {
  min-width: 0;
  min-height: 0;
  padding: 14px;
  background: var(--color-dark);
  color: rgba(255,255,255,.86);
  overflow: hidden;
}
.kpi-role {
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 10px;
  background: rgba(255,255,255,.08);
  padding: 12px;
  margin-bottom: 12px;
}
.kpi-role small {
  display: block;
  margin-bottom: 8px;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .06em;
}
.kpi-role b {
  font-size: 13px;
  line-height: 1.25;
}
.kpi-menu {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 8px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 750;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.kpi-menu .material-symbols-outlined {
  font-size: 17px;
  flex: 0 0 auto;
}
.kpi-menu.is-active {
  background: var(--color-accent);
  color: var(--color-dark);
}
.kpi-document {
  min-width: 0;
  min-height: 0;
  padding: 18px 20px;
  overflow: hidden;
}
.kpi-document small {
  display: block;
  color: var(--text-light-muted);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .08em;
  margin-bottom: 7px;
}
.kpi-document h4,
.plan-title h4 {
  margin: 0;
  color: var(--text-light-primary);
  font-size: 25px;
  font-weight: 900;
  line-height: 1;
}
.kpi-section-title {
  margin: 22px 0 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-light-primary);
  font-size: 16px;
  font-weight: 900;
  line-height: 1.15;
}
.kpi-section-title span {
  width: 34px;
  height: 34px;
  border: 2px solid var(--border-default);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}
.kpi-section-title.is-small {
  margin-top: 22px;
  font-size: 13px;
}
.kpi-row {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(var(--neutral-rgb),.10);
  font-size: 12px;
  line-height: 1.25;
}
.kpi-row b {
  min-width: 0;
  font-weight: 500;
  color: var(--text-light-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.kpi-row strong {
  color: var(--text-light-primary);
  font-weight: 700;
}
.plan-sheet {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  padding: 18px;
}
.plan-title {
  margin-bottom: 14px;
}
.plan-title small {
  display: block;
  color: #000;
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 5px;
}
.plan-table {
  width: 100%;
  height: 100%;
  min-height: 0;
  border-collapse: collapse;
  table-layout: fixed;
  color: #061221;
  font-size: 11px;
  line-height: 1.2;
}
.plan-table th,
.plan-table td {
  border: 1px solid rgba(var(--neutral-rgb),.22);
  padding: 8px 7px;
  vertical-align: middle;
  overflow: hidden;
  text-overflow: ellipsis;
}
.plan-table th {
  font-size: 10px;
  font-weight: 900;
  text-align: left;
  white-space: nowrap;
}
.plan-table th:first-child,
.plan-table td:first-child {
  width: 46px;
  text-align: center;
  font-weight: 800;
}
.plan-table th:last-child,
.plan-table td:last-child {
  width: 34%;
  font-style: italic;
}
.plan-phase td,
.plan-major td {
  background: var(--border-light);
  font-weight: 900;
}
.lesson-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  background: #f7f9fc;
}
.lesson-top {
  min-width: 0;
  padding: 14px 16px;
  background: #fff;
  border-bottom: 1px solid rgba(var(--neutral-rgb),.10);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.lesson-top b {
  min-width: 0;
  color: var(--text-light-primary);
  font-size: 14px;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lesson-top div {
  display: flex;
  gap: 8px;
  flex: 0 0 auto;
}
.lesson-top span {
  border: 1px solid rgba(var(--neutral-rgb),.12);
  border-radius: 10px;
  padding: 7px 11px;
  color: var(--text-light-muted);
  font-size: 11px;
  font-weight: 800;
}
.lesson-player {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(116px, .74fr) minmax(0, 1.26fr);
  overflow: hidden;
}
.lesson-player aside {
  min-width: 0;
  min-height: 0;
  padding: 20px 16px;
  background: linear-gradient(180deg, var(--color-dark), var(--color-dark));
  color: rgba(255,255,255,.9);
  overflow: hidden;
}
.lesson-player aside i {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  margin-bottom: 20px;
  opacity: .78;
}
.lesson-player aside p {
  margin: 0;
  font-size: 12px;
  font-weight: 750;
  line-height: 1.65;
}
.lesson-player main {
  position: relative;
  min-width: 0;
  min-height: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(var(--neutral-rgb),.10), rgba(var(--accent-hover-rgb),.05)),
    linear-gradient(90deg, #9b6b5f, #d9b2a2 48%, #876151);
}
.lesson-player main::before {
  content: "";
  position: absolute;
  inset: 12% 20% auto auto;
  width: 62px;
  height: 62px;
  border: 12px solid rgba(255,255,255,.18);
  transform: rotate(45deg);
}
.lesson-play {
  position: relative;
  z-index: 1;
  width: 64px;
  height: 64px;
  border: 3px solid rgba(255,255,255,.20);
  border-radius: 50%;
  background: var(--text-light-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.lesson-play .material-symbols-outlined {
  font-size: 34px;
}
.lesson-controls {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 40px;
  align-items: center;
  gap: 9px;
  color: var(--text-light-primary);
}
.lesson-controls span {
  height: 5px;
  border-radius: 999px;
  background: rgba(255,255,255,.82);
}
.lesson-controls span:last-child {
  background: rgba(255,255,255,.52);
}
.lesson-controls b {
  font-size: 12px;
  font-weight: 900;
}
.lesson-progress {
  min-width: 0;
  padding: 16px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  background: #fff;
  border-top: 1px solid rgba(var(--neutral-rgb),.08);
}
.lesson-progress span {
  color: #748097;
  font-size: 13px;
  line-height: 1.2;
}
.lesson-progress i {
  display: block;
  height: 4px;
  border-radius: 999px;
  background: #e0e4eb;
  margin-top: 12px;
  overflow: hidden;
}
.lesson-progress em {
  display: block;
  width: 8%;
  height: 100%;
  background: var(--text-light-primary);
}
.lesson-done {
  border: 0;
  border-radius: 8px;
  background: var(--text-light-primary);
  color: #fff;
  padding: 11px 18px;
  font-size: 13px;
  font-weight: 850;
  white-space: nowrap;
  text-align: center;
}
.module-code-window,
.kpi-screen,
.plan-app,
.learning-app {
  background: rgba(255,255,255,.94);
}
.module-code-toolbar {
  background: var(--color-dark);
}
.solution-board {
  background:
    linear-gradient(90deg, rgba(var(--neutral-rgb),.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(var(--neutral-rgb),.035) 1px, transparent 1px);
  background-size: 28px 28px;
}
.solution-tile {
  box-shadow: 0 10px 20px rgba(var(--neutral-rgb),.06);
}
.solution-tile::after {
  content: "";
  display: block;
  width: 42px;
  height: 4px;
  border-radius: 999px;
  background: rgba(var(--neutral-rgb),.10);
  margin-top: auto;
}
.solution-tile.is-primary,
.solution-tile.is-accent {
  border-color: rgba(var(--neutral-rgb),.16);
  background: linear-gradient(180deg, #fff, var(--border-light));
}
.kpi-screen {
  grid-template-columns: minmax(126px, .7fr) minmax(0, 1.3fr);
}
.kpi-document {
  background:
    linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,250,250,.96)),
    #fff;
}
.kpi-row {
  align-items: center;
}
.kpi-row strong {
  border-radius: 999px;
  background: var(--border-light);
  color: var(--text-light-primary);
  padding: 4px 8px;
}
.plan-app {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  background: var(--bg-page);
}
.plan-rail {
  min-width: 0;
  padding: 14px 10px;
  background: var(--color-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.plan-rail b {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  background: #fff;
  color: var(--text-light-primary);
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 900;
}
.plan-rail span {
  width: 28px;
  height: 7px;
  border-radius: 99px;
  background: rgba(255,255,255,.18);
}
.plan-rail span.is-active {
  height: 28px;
  border-radius: 9px;
  background: var(--color-accent);
}
.plan-rail i {
  width: 1px;
  flex: 1;
  min-height: 8px;
  background: rgba(255,255,255,.12);
}
.plan-workspace {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 12px;
  padding: 16px;
  overflow: hidden;
}
.plan-app-head {
  min-width: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.plan-app-head small,
.learning-head small,
.plan-output-card small,
.learning-card small {
  display: block;
  color: var(--text-light-muted);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .1em;
  line-height: 1.1;
  text-transform: uppercase;
}
.plan-app-head h4,
.learning-head h4 {
  margin: 4px 0 0;
  color: var(--text-light-primary);
  font-size: 22px;
  font-weight: 900;
  line-height: 1.05;
}
.plan-app-head strong,
.learning-head strong {
  border: 1px solid rgba(var(--state-success-rgb),.18);
  border-radius: 999px;
  background: rgba(var(--state-success-rgb),.10);
  color: #146C43;
  padding: 6px 10px;
  font-size: 10px;
  font-weight: 850;
  white-space: nowrap;
}
.plan-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}
.plan-metrics div {
  min-width: 0;
  border: 1px solid rgba(var(--neutral-rgb),.10);
  border-radius: 12px;
  background: #fff;
  padding: 9px 10px;
}
.plan-metrics span {
  display: block;
  color: var(--text-light-muted);
  font-size: 9px;
  font-weight: 800;
  line-height: 1.1;
}
.plan-metrics b {
  display: block;
  color: var(--text-light-primary);
  font-size: 18px;
  font-weight: 900;
  line-height: 1.1;
  margin-top: 4px;
}
.plan-board {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(128px, .7fr);
  gap: 12px;
  overflow: hidden;
}
.plan-table-card,
.plan-output-card {
  min-width: 0;
  min-height: 0;
  border: 1px solid rgba(var(--neutral-rgb),.10);
  border-radius: 14px;
  background: #fff;
  overflow: hidden;
}
.plan-table-card {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.plan-card-title {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 2px;
}
.plan-card-title b {
  color: var(--text-light-primary);
  font-size: 12px;
  font-weight: 900;
  line-height: 1.2;
}
.plan-card-title span {
  color: var(--text-light-muted);
  font-size: 9px;
  font-weight: 750;
  line-height: 1.2;
  white-space: nowrap;
}
.plan-task {
  min-width: 0;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(var(--neutral-rgb),.08);
  border-radius: 10px;
  padding: 8px;
  background: var(--bg-page);
}
.plan-task span {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--border-light);
  color: var(--text-light-primary);
  display: grid;
  place-items: center;
  font-size: 10px;
  font-weight: 900;
}
.plan-task b {
  min-width: 0;
  color: var(--text-light-primary);
  font-size: 11px;
  font-weight: 850;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.plan-task em {
  color: var(--text-light-muted);
  font-size: 9px;
  font-style: normal;
  font-weight: 750;
  line-height: 1.2;
  white-space: nowrap;
}
.plan-task.is-done span {
  background: rgba(var(--state-success-rgb),.12);
  color: #146C43;
}
.plan-task.is-live {
  border-color: rgba(var(--neutral-rgb),.18);
  background: var(--border-light);
}
.plan-output-card {
  padding: 12px;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 10px;
}
.plan-ring {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  justify-self: center;
  background:
    radial-gradient(circle at center, #fff 0 58%, transparent 59%),
    conic-gradient(var(--text-light-primary) 0 74%, var(--border-light) 74% 100%);
  display: grid;
  place-items: center;
}
.plan-ring b {
  color: var(--text-light-primary);
  font-size: 15px;
  font-weight: 900;
}
.plan-output-card ul {
  min-height: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
  overflow: hidden;
}
.plan-output-card li {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-light-secondary);
  font-size: 10px;
  font-weight: 750;
  line-height: 1.25;
}
.plan-output-card li span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--state-success);
  flex: 0 0 auto;
}
.learning-app {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  background:
    radial-gradient(circle at 70% 38%, rgba(var(--neutral-rgb),.10), transparent 36%),
    var(--accent-xlight);
}
.learning-head {
  min-width: 0;
  padding: 16px 18px 12px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid rgba(var(--neutral-rgb),.08);
}
.learning-head strong {
  border-color: rgba(var(--neutral-rgb),.12);
  background: #fff;
  color: var(--text-light-primary);
}
.learning-body {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(150px, .78fr) minmax(0, 1.22fr);
  gap: 12px;
  padding: 14px;
  overflow: hidden;
}
.learning-list {
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
  overflow: hidden;
}
.learning-item {
  min-width: 0;
  border: 1px solid rgba(var(--neutral-rgb),.10);
  border-radius: 13px;
  background: #fff;
  padding: 10px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 9px;
}
.learning-item .material-symbols-outlined {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--border-light);
  color: var(--text-light-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  line-height: 1;
}
.learning-item b,
.learning-card b {
  display: block;
  min-width: 0;
  color: var(--text-light-primary);
  font-size: 11px;
  font-weight: 900;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.learning-item small {
  display: block;
  color: var(--text-light-muted);
  font-size: 9px;
  font-weight: 700;
  line-height: 1.2;
  margin-top: 3px;
}
.learning-item.is-active {
  border-color: rgba(var(--neutral-rgb),.18);
  background: var(--border-light);
}
.learning-stage {
  position: relative;
  min-width: 0;
  min-height: 0;
  border: 1px solid rgba(var(--neutral-rgb),.10);
  border-radius: 16px;
  background:
    linear-gradient(90deg, rgba(var(--neutral-rgb),.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(var(--neutral-rgb),.04) 1px, transparent 1px),
    #fff;
  background-size: 30px 30px;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.learning-orbit {
  position: absolute;
  inset: 24px;
  border: 1px dashed color-mix(in srgb, var(--color-dark) 14%, transparent);
  border-radius: 50%;
}
.learning-orbit span {
  position: absolute;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid rgba(var(--neutral-rgb),.12);
  box-shadow: 0 8px 18px rgba(var(--neutral-rgb),.08);
}
.learning-orbit span:nth-child(1) { top: -10px; left: 45%; }
.learning-orbit span:nth-child(2) { top: 38%; right: -12px; }
.learning-orbit span:nth-child(3) { bottom: -10px; left: 42%; }
.learning-orbit span:nth-child(4) { top: 38%; left: -12px; }
.learning-orbit i {
  position: absolute;
  inset: 18%;
  border: 1px solid rgba(var(--neutral-rgb),.10);
  border-radius: 50%;
}
.learning-card {
  position: relative;
  z-index: 1;
  width: min(210px, 76%);
  border: 1px solid color-mix(in srgb, var(--color-dark) 14%, transparent);
  border-radius: 16px;
  background: rgba(255,255,255,.94);
  box-shadow: 0 18px 34px rgba(var(--neutral-rgb),.12);
  padding: 16px;
  text-align: center;
}
.learning-card b {
  font-size: 15px;
  margin-top: 7px;
}
.learning-wave {
  display: flex;
  align-items: end;
  justify-content: center;
  gap: 5px;
  height: 34px;
  margin: 13px 0 10px;
}
.learning-wave span {
  width: 7px;
  border-radius: 999px;
  background: var(--text-light-primary);
}
.learning-wave span:nth-child(1) { height: 14px; opacity: .38; }
.learning-wave span:nth-child(2) { height: 24px; opacity: .58; }
.learning-wave span:nth-child(3) { height: 31px; }
.learning-wave span:nth-child(4) { height: 20px; opacity: .58; }
.learning-wave span:nth-child(5) { height: 12px; opacity: .38; }
.learning-card em {
  color: var(--text-light-muted);
  font-size: 10px;
  font-style: normal;
  font-weight: 750;
  line-height: 1.2;
}
.learning-progress {
  padding: 0 18px 16px;
}
.learning-progress div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-light-secondary);
  font-size: 11px;
  font-weight: 850;
}
.learning-progress b {
  color: var(--text-light-primary);
}
.learning-progress i {
  display: block;
  height: 7px;
  border-radius: 999px;
  background: #CFEAEA;
  margin-top: 8px;
  overflow: hidden;
}
.learning-progress em {
  display: block;
  width: 36%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--text-light-primary), var(--text-light-primary));
}

/* ══════════════════════════════════════
   METHODOLOGY
══════════════════════════════════════ */
.method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 40px;
  border: 1.5px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--border-default);
}
.method-card {
  background: var(--bg-surface);
  padding: 28px 24px;
  transition: background .2s, color .2s;
}
.method-card:hover {
  background: var(--color-accent);
  color: var(--text-light-primary);
}
.method-card:hover :is(.method-num, h3, p) {
  color: var(--text-light-primary);
}
.method-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-light-muted);
  margin-bottom: 14px;
  display: block;
}
.method-card h3 { font-size: 15px; margin-bottom: 10px; }
.method-card p { font-size: 13.5px; }

/* ══════════════════════════════════════
   COMPARE
══════════════════════════════════════ */
.matrix-shell {
  display: grid;
  grid-template-columns: 48px 8px 1fr 40px 1fr 8px 48px;
  grid-template-rows: auto 1fr 40px 1fr auto;
  margin-top: 40px;
  margin-bottom: 36px;
  min-height: 480px;
}
.matrix-cross {
  grid-column: 3 / 6;
  grid-row: 2 / 5;
  position: relative;
  pointer-events: none;
}
.matrix-cross::before,
.matrix-cross::after {
  content: '';
  position: absolute;
  background: var(--border-default);
}
.matrix-cross::before {
  height: 1px;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}
.matrix-cross::after {
  width: 1.5px;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}
.matrix-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  color: var(--text-light-muted);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .1em;
  line-height: 1.35;
  text-transform: uppercase;
  white-space: nowrap;
}
.matrix-label .material-symbols-outlined { font-size: 13px; }
.matrix-label-cost-high { grid-column: 3 / 6; grid-row: 1; padding-bottom: 24px; }
.matrix-label-cost-low { grid-column: 3 / 6; grid-row: 5; padding-top: 24px; }
.matrix-label-speed-slow {
  grid-column: 1;
  grid-row: 2 / 5;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
}
.matrix-label-speed-fast {
  grid-column: 7;
  grid-row: 2 / 5;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}
.compare-option-card {
  border: 1.5px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 26px 24px 22px;
  background: var(--bg-surface);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: background .2s, box-shadow .2s, transform .2s, border-color .2s;
  cursor: default;
}
.compare-option-card:not(.besshow):hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: 0 8px 32px rgba(var(--neutral-rgb),.12);
  transform: translateY(-2px);
}
.compare-option-card:not(.besshow):hover .compare-option-kicker {
  color: var(--color-dark);
}
.compare-option-card:not(.besshow):hover .compare-option-title {
  color: var(--color-dark);
}
.compare-option-card:not(.besshow):hover .compare-option-body {
  color: var(--color-dark);
}
.compare-option-card:not(.besshow):hover .compare-star {
  background: var(--color-dark);
  color: var(--color-accent);
}
.compare-option-card:not(.besshow):hover .compare-option-chip {
  background: var(--color-white);
  border-color: transparent;
  color: var(--color-dark);
}
.compare-option-card.besshow:hover .compare-option-kicker {
  color: #fff;
}
.compare-option-card.besshow:hover .compare-option-body {
  color: var(--color-white);
}
.compare-option-card.besshow:hover .compare-option-chip {
  background: var(--color-white);
  border-color: transparent;
  color: var(--color-dark);
}
.compare-option-card.consulting { grid-column: 3; grid-row: 2; }
.compare-option-card.software { grid-column: 5; grid-row: 2; }
.compare-option-card.diy { grid-column: 3; grid-row: 4; }
.compare-option-card.besshow {
  grid-column: 5;
  grid-row: 4;
  background: var(--bg-dark);
  border-color: var(--bg-dark);
}
.compare-option-card.besshow:hover { box-shadow: 0 8px 36px rgba(var(--neutral-rgb),.18); }
.compare-option-kicker {
  color: var(--text-light-secondary);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  line-height: 1.35;
  margin-bottom: 2px;
  text-transform: uppercase;
}
.compare-option-card.besshow .compare-option-kicker { color: rgba(255,255,255,.72); }
.compare-option-title {
  color: var(--text-light-primary);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
}
.compare-option-card.besshow .compare-option-title { color: #fff; font-size: 16px; }
.compare-star {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: 18px;
  height: 18px;
  margin-left: 5px;
  padding-bottom: 2px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--text-light-primary);
  font-size: 12px;
  line-height: 1;
  vertical-align: 1px;
}
.compare-option-body {
  color: var(--text-light-secondary);
  flex: 1;
  font-size: 12.5px;
  line-height: 1.65;
}
.compare-option-card.besshow .compare-option-body { color: rgba(255,255,255,.78); }
.compare-option-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 6px;
}
.compare-option-chip {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px 9px;
  border: 1px solid var(--border-light);
  border-radius: 20px;
  background: var(--bg-page);
  color: var(--text-light-secondary);
  font-size: 10px;
  font-weight: 600;
}
.compare-option-chip .material-symbols-outlined { font-size: 11px; }
.compare-option-card.besshow .compare-option-chip {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.20);
  color: rgba(255,255,255,.86);
}
.compare-verdict {
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  background: var(--bg-page);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: start;
}
.compare-verdict-icon {
  width: 40px;
  height: 40px;
  background: white;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light-primary);
  flex-shrink: 0;
}
.compare-verdict-icon .material-symbols-outlined { font-size: 20px; }
.compare-verdict-title {
  color: var(--text-light-primary);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 10px;
}
.compare-verdict-body p {
  color: var(--text-light-secondary);
  font-size: 13.5px;
  line-height: 1.8;
}
.compare-verdict-body p + p { margin-top: 8px; }
.compare-verdict-body strong { color: var(--text-light-primary); font-weight: 700; }

/* ══════════════════════════════════════
   PRICING
══════════════════════════════════════ */
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.pricing-cards--two-plans {
  grid-template-columns: repeat(2, 1fr);
}

.pricing-card {
  border: 1.5px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-surface);
  display: flex;
  flex-direction: column;
  transition: box-shadow .2s, border-color .2s, transform .2s;
  scroll-margin-top: var(--header-offset);
}
.pricing-card:hover {
  box-shadow: 0 8px 32px rgba(var(--neutral-rgb),.10);
  transform: translateY(-3px);
}
.pricing-card.featured {
  border-color: var(--text-light-primary);
}

.pricing-card-header {
  padding: 28px 28px 24px;
  border-bottom: 1px solid var(--border-light);
}
.pricing-card.featured .pricing-card-header {
  background: white;
  border-bottom-color: rgba(var(--neutral-rgb),.10);
}
.pricing-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-light-primary);
  margin-bottom: 6px;
}
.pricing-tagline {
  color: var(--text-light-muted);
  font-size: 12.5px;
  line-height: 1.5;
  margin-bottom: 4px;
  font-weight: 500;
}
.pricing-price-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.pricing-price {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-light-primary);
  letter-spacing: -.03em;
}
.pricing-period {
  font-size: 13px;
  color: var(--text-light-muted);
  font-weight: 500;
}
.pricing-monthly {
  margin-top: 4px;
  font-size: 12.5px;
  color: var(--text-light-muted);
  line-height: 1.45;
}
.pricing-card-cta {
  margin-top: 18px;
}
.pricing-card-cta .btn {
  width: 100%;
  justify-content: center;
}

.pricing-card-body {
  padding: 24px 28px;
  flex: 1;
}
.pricing-feature-label {
  margin-bottom: 12px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-light-muted);
}

.pricing-module-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
}
.pricing-module-row:first-child { padding-top: 0; }
.pricing-module-row:last-child { border-bottom: none; padding-bottom: 0; }

.pm-letter {
  width: 28px; height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 12px;
  flex-shrink: 0;
  background: var(--border-light);
  color: var(--text-light-primary);
}
.pm-info { flex: 1; }
.pm-name { font-size: 13px; font-weight: 700; color: var(--text-light-primary); line-height: 1.3; }
.pm-desc { font-size: 12px; color: var(--text-light-muted); margin-top: 2px; line-height: 1.4; }

.pm-status {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}
.pm-status.yes { background: var(--border-light); color: var(--text-light-muted); }
.pm-status.custom { background: var(--text-light-primary); color: #fff; }
.pricing-support-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.pricing-support-actions .btn {
  min-width: 190px;
  justify-content: center;
}

.pricing-note-row {
  text-align: center;
  margin-top: 30px;
  font-size: 12.5px;
  color: var(--text-light-muted);
}

/* ══════════════════════════════════════
   BUSINESS MODELS
══════════════════════════════════════ */
.models-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 40px;
}
.model-card {
  background: var(--bg-surface);
  border: 1.5px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 12px 20px 18px;
  transition: border-color .2s, background .2s;
  cursor: default;
  position: relative;
  overflow: hidden;
}
.model-card:hover {
  border-color: var(--color-accent);
  background: var(--color-accent);
}
.model-card:hover .model-examples {
  color: var(--text-light-primary);
}
.model-icon {
  font-family: 'Material Symbols Outlined';
  font-size: 28px;
  color: var(--text-light-primary);
  font-weight: 300;
  font-style: normal;
  letter-spacing: normal;
  text-transform: none;
  white-space: nowrap;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
}
.model-name { font-size: 14px; font-weight: 700; color: var(--text-light-primary); line-height: 1.35; margin-bottom: 3px; }
.model-examples {
  margin-top: 12px;
  font-size: 11.5px;
  color: var(--text-light-muted);
  line-height: 1.55;
}
.models-note {
  margin-top: 20px;
  text-align: center;
  font-size: 13px;
  color: var(--text-light-muted);
}
.models-note span { color: var(--text-light-primary); font-weight: 600; }

/* ══════════════════════════════════════
   PAIN POINTS
══════════════════════════════════════ */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 40px;
  border: 1.5px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--border-default);
}
.pain-card {
  background: var(--bg-surface);
  padding: 28px 24px;
  transition: background .2s, color .2s;
}
.pain-card:hover {
  background: var(--color-accent);
  color: var(--text-light-primary);
}
.pain-card:hover :is(h4, p) {
  color: var(--text-light-primary);
}
.pain-card:hover .pain-icon {
  color: var(--color-white);
  background: var(--text-light-primary);
}
.pain-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--border-light);
  color: var(--text-light-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 16px;
}
.pain-card h4 { font-size: 14px; font-weight: 700; color: var(--text-light-primary); margin-bottom: 8px; letter-spacing: -.01em; }
.pain-card p { font-size: 13px; line-height: 1.65; }

/* ══════════════════════════════════════
   FAQ
══════════════════════════════════════ */
.faq-list {
  width: 67%;
  margin: 40px auto -10px;
}
.faq-item {
  background: var(--bg-surface);
  border: 1.5px solid var(--border-default);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  overflow: hidden;
}
.faq-q {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 24px;
  text-align: left;
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-light-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-arrow { font-size: 18px; color: var(--text-light-muted); transition: transform .2s; flex-shrink: 0; }
.faq-item.open .faq-arrow { transform: rotate(45deg); }
.faq-a {
  display: none;
  padding: 0 24px 18px;
  font-size: 13.5px;
  color: var(--text-light-secondary);
  line-height: 1.75;
  border-top: 1px solid var(--border-light);
  padding-top: 14px;
}
.faq-item.open .faq-a { display: block; }

/* ══════════════════════════════════════
   CTA
══════════════════════════════════════ */
#cta {
  background: var(--color-white);
  border-bottom: none;
}
.cta-box {
  max-width: 100%;
  position: relative;
  background: var(--color-dark);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 96px 32px;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
}
.cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
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  background-position: center top;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  opacity: .08;
  pointer-events: none;
}
.cta-box > * {
  position: relative;
  z-index: 1;
}
#cta h2 { color: var(--text-dark-primary); }
#cta .lead { color: var(--text-dark-secondary); max-width: 520px; margin: 16px auto 0; }
.cta-detail-row {
  max-width: 780px;
  margin: 28px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.01);
}
.cta-detail {
  background: rgba(255,255,255,.06);
  padding: 16px 18px;
  text-align: left;
}
.cta-detail .material-symbols-outlined {
  color: var(--text-dark-primary);
  font-size: 20px;
  margin-bottom: 8px;
}
.cta-detail-title {
  color: var(--text-dark-primary);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
}
.cta-detail-text {
  color: var(--text-dark-secondary);
  font-size: 12px;
  line-height: 1.5;
  margin-top: 4px;
}

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
footer {
  padding: 96px 0 72px;
  border-top: none;
  background: var(--color-white);
}
.footer-inner {
  display: grid;
  grid-template-columns: minmax(240px, 1.2fr) repeat(3, minmax(140px, 1fr));
  align-items: start;
  gap: 72px;
}
.footer-brand {
  font-size: 34px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--text-light-primary);
  padding-bottom: 18px;
}
.footer-brand span { color: inherit; }
.footer-desc {
  font-size: 14px;
  color: var(--text-light-muted);
  line-height: 1.6;
  max-width: 360px;
}
.footer-copy {
  margin-top: 28px;
  font-size: 14px;
  color: var(--text-light-muted);
}
.footer-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
.footer-col-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-light-muted);
  margin-bottom: 4px;
}
.footer-col a {
  color: var(--text-light-primary);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.45;
  text-decoration: none;
}
.footer-col a:hover {
  color: var(--text-light-accent);
  text-decoration: none;
}
.footer-contact-link {
  font-weight: 700 !important;
  color: var(--text-light-accent) !important;
}

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 1040px) {
  .site-nav { gap: 6px; }
  .site-nav a { font-size: 11.5px; padding-left: 7px; padding-right: 7px; }
  .site-action { padding: 0 13px; }
  .some-grid { grid-template-columns: repeat(2, 1fr); }
  .method-grid { grid-template-columns: repeat(2, 1fr); }
  .pain-grid { grid-template-columns: repeat(2, 1fr); }
  .models-grid { grid-template-columns: repeat(3, 1fr); }
  .pricing-cards { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
}
@media (max-width: 860px) {
  section { padding: 48px 0; }
  .module-section { padding: 36px 0; }
  .module-section + .module-section { padding-top: 0; }
  #hero { padding: 22px 0 24px; }
  #compare,
  #cta {
    padding-top: 0;
  }
  .site-header-inner {
    grid-template-columns: auto minmax(0, 1fr);
    min-height: 58px;
    gap: 12px;
    padding-top: 10px;
    padding-bottom: 10px;
  }
  .site-nav {
    display: none;
  }
  .site-actions {
    justify-content: flex-end;
    gap: 8px;
  }
  .site-action.secondary {
    font-size: 13px;
    padding: 6px 12px;
  }
  body.bess-public-landing-page .site-menu-toggle {
    display: inline-flex;
    flex: 0 0 auto;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .hero-grid > *,
  .module-layout > *,
  .some-grid > *,
  .method-grid > *,
  .models-grid > *,
  .pain-grid > *,
  .pricing-cards > *,
  .matrix-shell > *,
  .footer-inner > * {
    min-width: 0;
  }
  .hero-h1 {
    margin-bottom: 18px;
  }
  .hero-subtitle {
    margin-bottom: 12px;
    max-width: calc(100vw - 48px);
  }
  .hero-desc {
    font-size: 13.5px;
    max-width: calc(100vw - 48px);
    overflow-wrap: break-word;
  }
  #hero .btn-group {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 20px;
    min-width: 0;
    max-width: calc(100vw - 48px);
  }
  #hero .btn {
    width: 100%;
    min-width: 0;
    padding-left: 12px;
    padding-right: 12px;
    justify-content: center;
  }
  #hero .btn[data-mobile-label] .btn-text {
    display: none;
  }
  #hero .btn[data-mobile-label]::before {
    content: attr(data-mobile-label);
  }
  .hero-devices {
    display: flex;
    width: 100%;
    padding-top: 10px;
  }
  .device-imac {
    max-width: none;
    width: 100%;
  }
  .hero-org-app {
    grid-template-columns: 44px minmax(0, 1fr);
  }
  .hero-org-sidebar {
    padding: 12px 8px;
    gap: 9px;
  }
  .hero-org-topbar {
    height: 58px;
    padding: 10px 14px;
  }
  .hero-org-topbar b {
    font-size: 14px;
  }
  .hero-org-canvas {
    padding: 14px 16px 12px;
    gap: 12px;
  }
  .hero-org-grid {
    gap: 9px;
  }
  .hero-org-node {
    padding: 2px 9px;
  }
  .hero-org-footer {
    gap: 8px;
    padding: 0 14px 12px;
  }
  h2 br {
    display: none;
  }
  .lead {
    font-size: 13.5px;
    line-height: 1.65;
  }
  .some-grid,
  .method-grid,
  .models-grid,
  .pain-grid,
  .faq-list,
  .pricing-cards,
  .matrix-shell {
    margin-top: 32px;
  }
  .matrix-shell {
    margin-bottom: 32px;
  }
  .module-layout {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-top: 32px;
  }
  .module-layout > .module-card { order: 1; }
  .module-layout > .module-visual {
    order: 2;
    aspect-ratio: 1 / 1;
    height: auto;
    min-height: 0;
  }
  .module-code-caption {
    min-height: 42px;
  }
  .plan-workspace {
    padding: 13px;
    gap: 9px;
  }
  .plan-app-head h4,
  .learning-head h4 {
    font-size: 19px;
  }
  .plan-board {
    grid-template-columns: minmax(0, 1fr) minmax(112px, .62fr);
    gap: 9px;
  }
  .plan-task {
    grid-template-columns: 28px minmax(0, 1fr);
  }
  .plan-task em {
    display: none;
  }
  .plan-ring {
    width: 58px;
    height: 58px;
  }
  .learning-body {
    grid-template-columns: minmax(122px, .74fr) minmax(0, 1.26fr);
    gap: 9px;
    padding: 12px;
  }
  .learning-item {
    padding: 8px;
  }
  .learning-card {
    padding: 13px;
  }
  .solution-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 12px;
  }
  .solution-tile {
    padding: 10px;
  }
  .solution-tile b {
    font-size: 12px;
  }
  .kpi-screen,
  .lesson-player {
    grid-template-columns: minmax(104px, .72fr) minmax(0, 1.28fr);
  }
  .kpi-sidebar {
    padding: 10px;
  }
  .kpi-document {
    padding: 14px;
  }
  .kpi-document h4,
  .plan-title h4 {
    font-size: 20px;
  }
  .kpi-section-title {
    margin-top: 16px;
    font-size: 13px;
  }
  .kpi-section-title span {
    width: 28px;
    height: 28px;
  }
  .plan-sheet {
    padding: 14px;
  }
  .plan-table {
    font-size: 10px;
  }
  .lesson-top {
    padding: 10px 12px;
  }
  .lesson-top span {
    padding: 6px 8px;
  }
  .lesson-progress {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .lesson-done {
    justify-self: stretch;
  }
  .matrix-shell {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: auto;
  }
  .matrix-cross,
  .matrix-label {
    display: none;
  }
  .compare-option-card {
    border-radius: var(--radius-md);
  }
  .compare-verdict {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    grid-template-columns: 1.2fr 1fr;
    gap: 32px;
  }
}
@media (max-width: 640px) {
  .container,
  .container--wide {
    width: 100%;
    padding-left: 20px;
    padding-right: 20px;
  }
  .site-actions {
    display: flex;
    flex-direction: row;
    width: auto;
    gap: 6px;
    margin-left: 0;
  }
  .site-action {
    flex: 0 0 auto;
    min-height: 36px;
    padding-left: 10px;
    padding-right: 10px;
    font-size: 12px;
  }
  .site-action.primary {
    width: auto;
    padding-left: 10px;
    padding-right: 10px;
    font-size: 0;
    gap: 4px;
  }
  .site-action.primary::before {
    content: "Gói";
    font-size: 12px;
    line-height: 1;
  }
  .site-action.primary .material-symbols-outlined {
    font-size: 14px;
  }
  .hero-subtitle,
  .hero-desc,
  #hero .btn-group {
    max-width: calc(100vw - 40px);
  }
  section { padding: 32px 0; }
  .module-section { padding: 32px 0; }
  .module-section + .module-section { padding-top: 0; }
  .cta-box { padding: 48px 20px; }
  .cta-box::before {
    opacity: .38;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-position: center top;
  }
  footer { padding: 72px 0 56px; }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-inner > div:first-child {
    display: contents;
  }
  .footer-brand,
  .footer-desc {
    order: -1;
  }
  .footer-brand { font-size: 30px; }
  .footer-col a { font-size: 15px; }
  .footer-copy {
    order: 10;
    margin-top: 0;
  }
  .faq-list { width: 100%; }
  .some-grid, .method-grid, .pain-grid { grid-template-columns: 1fr; }
  .models-grid { grid-template-columns: repeat(2, 1fr); }
  .checklist { grid-template-columns: 1fr; }
  .btn-group { flex-direction: column; }
  .btn { justify-content: center; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .container,
  .container--wide {
    max-width: none;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
  }
  .hero-subtitle,
  .hero-desc,
  #hero .btn-group {
    max-width: 350px;
  }
}
@media (max-width: 480px) {
  .container,
  .container--wide {
    width: 100%;
    padding-left: 18px;
    padding-right: 18px;
  }
  .site-header-inner {
    gap: 10px;
  }
  .site-action.secondary {
    display: none;
  }
  .hero-subtitle,
  .hero-desc,
  #hero .btn-group {
    max-width: calc(100vw - 36px);
  }
  .site-nav a {
    font-size: 11px;
    padding-left: 7px;
    padding-right: 7px;
  }
  .hero-stats {
    grid-template-columns: 1fr;
  }
  .some-card,
  .method-card,
  .pain-card,
  .model-card,
  .compare-option-card,
  .compare-verdict {
    padding-left: 20px;
    padding-right: 20px;
  }
  .module-header,
  .module-section-block,
  .module-badge,
  .pricing-card-header,
  .pricing-card-body {
    padding-left: 20px;
    padding-right: 20px;
  }
  .pricing-support-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .pricing-support-actions .btn,
  .pricing-card-cta .btn {
    width: 100%;
  }
  .cta-detail-row {
    grid-template-columns: 1fr;
    margin-top: 24px;
  }
  .cta-detail {
    text-align: center;
    padding: 14px 16px;
  }
  .module-visual {
    --module-visual-pad: 20px;
    padding: 20px;
    min-height: 0;
  }
  .module-visual img {
    border-radius: calc(var(--radius-lg) - 10px);
  }
  .module-code-visual {
    gap: 10px;
  }
  .module-code-caption {
    min-height: 40px;
    padding: 7px 10px;
  }
  .module-code-caption span {
    font-size: 9px;
  }
  .module-code-caption strong {
    font-size: 11px;
  }
  .module-code-toolbar {
    height: 32px;
    padding: 0 10px;
  }
  .module-code-toolbar strong {
    font-size: 9px;
  }
  .hero-org-app {
    grid-template-columns: 36px minmax(0, 1fr);
  }
  .hero-org-sidebar {
    padding: 9px 6px;
    gap: 7px;
  }
  .hero-org-brand,
  .hero-org-sidebar span.is-active {
    width: 24px;
    height: 24px;
  }
  .hero-org-sidebar span {
    width: 22px;
  }
  .hero-org-topbar {
    height: 48px;
    padding: 8px 10px;
  }
  .hero-org-topbar small,
  .hero-org-topbar strong,
  .hero-org-node b,
  .hero-org-footer span {
    font-size: 8px;
  }
  .hero-org-topbar b {
    font-size: 12px;
  }
  .hero-org-canvas {
    padding: 10px;
    gap: 8px;
  }
  .hero-org-node {
    border-radius: 9px;
    padding: 2px 6px;
  }
  .hero-org-node span {
    font-size: 9px;
  }
  .hero-org-grid {
    gap: 6px;
  }
  .hero-org-footer {
    gap: 6px;
    padding: 0 10px 9px;
  }
  .hero-org-footer div {
    padding: 6px 7px;
  }
  .hero-org-footer b {
    font-size: 12px;
  }
  .plan-app {
    grid-template-columns: 38px minmax(0, 1fr);
  }
  .plan-rail {
    padding: 10px 7px;
    gap: 8px;
  }
  .plan-rail b,
  .plan-rail span.is-active {
    width: 24px;
    height: 24px;
  }
  .plan-rail span {
    width: 22px;
  }
  .plan-workspace {
    padding: 10px;
    gap: 7px;
  }
  .plan-app-head h4,
  .learning-head h4 {
    font-size: 16px;
  }
  .plan-app-head strong,
  .learning-head strong {
    padding: 5px 7px;
    font-size: 8px;
  }
  .plan-metrics {
    gap: 6px;
  }
  .plan-metrics div {
    padding: 7px;
  }
  .plan-metrics b {
    font-size: 14px;
  }
  .plan-board {
    grid-template-columns: minmax(0, 1fr);
    gap: 7px;
  }
  .plan-output-card {
    display: none;
  }
  .plan-task {
    padding: 7px;
  }
  .learning-head {
    padding: 11px 12px 9px;
  }
  .learning-body {
    grid-template-columns: 1fr;
    padding: 10px;
  }
  .learning-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
  }
  .learning-item {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    gap: 5px;
    padding: 7px 5px;
  }
  .learning-item .material-symbols-outlined {
    width: 26px;
    height: 26px;
    font-size: 15px;
  }
  .learning-item b {
    font-size: 9px;
  }
  .learning-item small {
    display: none;
  }
  .learning-card {
    width: min(180px, 78%);
    padding: 11px;
  }
  .learning-orbit {
    inset: 16px;
  }
  .learning-progress {
    padding: 0 12px 11px;
  }
  .solution-board {
    padding: 10px;
    gap: 7px;
  }
  .solution-tile .material-symbols-outlined {
    width: 28px;
    height: 28px;
    font-size: 16px;
  }
  .solution-tile small {
    font-size: 8px;
  }
  .solution-tile b {
    font-size: 11px;
  }
  .kpi-role {
    padding: 9px;
    margin-bottom: 8px;
  }
  .kpi-role small {
    font-size: 8px;
  }
  .kpi-role b,
  .kpi-row,
  .lesson-player aside p {
    font-size: 10px;
  }
  .kpi-menu {
    padding: 7px 6px;
    font-size: 9px;
  }
  .kpi-section-title.is-small,
  .plan-table,
  .lesson-controls b {
    font-size: 9px;
  }
  .lesson-top div {
    display: none;
  }
  .lesson-play {
    width: 52px;
    height: 52px;
  }
  .lesson-progress {
    padding: 12px;
  }
  .lesson-done {
    padding: 10px 12px;
    font-size: 11px;
  }
  .models-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .model-card {
    padding: 14px 12px;
  }
  .model-icon {
    font-size: 21px;
  }
  .model-name {
    font-size: 12.5px;
  }
}