/* ============================================================================
   رایزن / Rayzan — صفحهٔ معرفیِ محصول (لندینگ)
   AMR Group  •  fully RTL Persian (fa-IR)  •  static, self-contained
   ----------------------------------------------------------------------------
   Self-hosted Vazirmatn only (see @font-face below). No Google Fonts, no CDN,
   no external requests of any kind. Served under the /rayzan sub-path, so all
   paths are RELATIVE (assets/...). Brand = refined violet/indigo (#6C5CE7).
   ============================================================================ */

/* ---------------------------------------------------------------------------
   0) FONTS — self-hosted Vazirmatn (relative paths, wooff2)
   --------------------------------------------------------------------------- */
@font-face {
  font-family: 'Vazirmatn';
  src: url('fonts/Vazirmatn-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('fonts/Vazirmatn-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('fonts/Vazirmatn-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('fonts/Vazirmatn-Black.woff2') format('woff2');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

/* ---------------------------------------------------------------------------
   1) BRAND TOKENS — violet / indigo product brand
   --------------------------------------------------------------------------- */
:root {
  /* Brand palette --------------------------------------------------------- */
  --rz-brand:        #6C5CE7;   /* primary violet/indigo                      */
  --rz-brand-600:    #5B4BD6;   /* hover / pressed                            */
  --rz-brand-700:    #4A3CC0;   /* deeper                                     */
  --rz-brand-400:    #8A7CF0;   /* lighter accent                             */
  --rz-brand-050:    #F1EEFE;   /* soft tint — badges / backgrounds           */
  --rz-brand-100:    #E4DEFC;   /* tint 2                                     */
  --rz-accent:       #00CEC9;   /* teal companion accent                      */
  --rz-accent-050:   #E3FBFA;
  --rz-gold:         #F6B73C;   /* warm highlight (stars / pricing)           */

  /* Ink / surfaces -------------------------------------------------------- */
  --rz-ink:          #15132B;   /* deepest — headings, dark bands             */
  --rz-ink-2:        #221F3D;   /* lifted dark surface                        */
  --rz-bg:           #FFFFFF;
  --rz-surface:      #FFFFFF;
  --rz-surface-2:    #F7F6FC;   /* muted violet-tinted section bg             */
  --rz-surface-3:    #EFEDF8;
  --rz-line:         #E7E4F2;   /* hairline                                   */
  --rz-line-2:       #D6D1EA;

  /* Text ------------------------------------------------------------------ */
  --rz-text:         #2A2740;   /* body                                       */
  --rz-text-muted:   #5E5A78;   /* secondary                                  */
  --rz-text-faint:   #908CA8;   /* hints / meta                               */
  --rz-on-brand:     #FFFFFF;
  --rz-on-ink:       #E9E7F6;

  --rz-success:      #14A06B;
  --rz-success-050:  #E6F6EF;

  /* Radii ----------------------------------------------------------------- */
  --rz-r-sm: 12px;
  --rz-r:    16px;
  --rz-r-lg: 22px;
  --rz-r-xl: 28px;
  --rz-r-pill: 999px;

  /* Soft shadows ---------------------------------------------------------- */
  --rz-shadow-sm: 0 1px 2px rgba(21,19,43,.05), 0 2px 6px rgba(21,19,43,.05);
  --rz-shadow:    0 8px 24px rgba(21,19,43,.08), 0 3px 8px rgba(21,19,43,.05);
  --rz-shadow-lg: 0 24px 60px rgba(21,19,43,.14), 0 8px 18px rgba(21,19,43,.08);
  --rz-shadow-brand: 0 12px 30px rgba(108,92,231,.34);
  --rz-shadow-brand-lg: 0 18px 44px rgba(108,92,231,.40);

  /* Gradients ------------------------------------------------------------- */
  --rz-grad-brand: linear-gradient(135deg, #7B6CF0 0%, #6C5CE7 45%, #5B4BD6 100%);
  --rz-grad-soft:  linear-gradient(160deg, #F4F1FE 0%, #FBFAFF 70%);
  --rz-grad-ink:   radial-gradient(130% 130% at 90% 0%, #2C2752 0%, #15132B 60%);

  /* Spacing --------------------------------------------------------------- */
  --rz-s-1: .5rem;
  --rz-s-2: 1rem;
  --rz-s-3: 1.5rem;
  --rz-s-4: 2.5rem;
  --rz-s-5: 4rem;
  --rz-s-6: 6rem;

  /* Type ------------------------------------------------------------------ */
  --rz-font: 'Vazirmatn', Tahoma, 'Segoe UI', sans-serif;
  --rz-lh:   1.95;
  --rz-maxw: 1180px;

  --rz-ease: cubic-bezier(.2, .7, .3, 1);
}

/* ---------------------------------------------------------------------------
   2) RESET + GLOBAL TYPE
   --------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 92px; }

body {
  margin: 0;
  font-family: var(--rz-font);
  font-feature-settings: "ss02" on;
  line-height: var(--rz-lh);
  color: var(--rz-text);
  background: var(--rz-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  color: var(--rz-ink);
  line-height: 1.5;
  font-weight: 800;
  letter-spacing: -.01em;
  margin: 0 0 var(--rz-s-2);
}
h1 { font-weight: 900; }
p { margin: 0 0 var(--rz-s-2); }

a { color: var(--rz-brand); text-decoration: none; transition: color .2s var(--rz-ease); }
a:hover { color: var(--rz-brand-700); }

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

ul { margin: 0; padding: 0; }

:where(a, button, input, select, textarea):focus-visible {
  outline: 3px solid var(--rz-brand);
  outline-offset: 2px;
  border-radius: var(--rz-r-sm);
}

.rz-container {
  max-width: var(--rz-maxw);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* Section rhythm */
section { padding-block: var(--rz-s-6); }

/* Eyebrow + heading helpers */
.rz-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-weight: 800;
  font-size: .85rem;
  color: var(--rz-brand);
  background: var(--rz-brand-050);
  border: 1px solid var(--rz-brand-100);
  border-radius: var(--rz-r-pill);
  padding: .4rem .95rem;
  margin-block-end: var(--rz-s-2);
  letter-spacing: 0;
}
.rz-eyebrow svg { inline-size: 16px; block-size: 16px; }

.rz-section-head { text-align: center; max-width: 44rem; margin-inline: auto; margin-block-end: var(--rz-s-4); }
.rz-section-head h2 { font-size: clamp(1.75rem, 3.6vw, 2.6rem); line-height: 1.45; }
.rz-section-head p  { color: var(--rz-text-muted); font-size: 1.08rem; margin-block-end: 0; }
.rz-section-head .rz-eyebrow { margin-inline: auto; }

/* ---------------------------------------------------------------------------
   3) BUTTONS
   --------------------------------------------------------------------------- */
.rz-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  font-family: var(--rz-font);
  font-weight: 800;
  font-size: 1.02rem;
  line-height: 1.2;
  padding: .9rem 1.7rem;
  border-radius: var(--rz-r-pill);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .18s var(--rz-ease), background .2s var(--rz-ease),
              box-shadow .2s var(--rz-ease), color .2s var(--rz-ease),
              border-color .2s var(--rz-ease);
}
.rz-btn svg { inline-size: 20px; block-size: 20px; flex: none; }

.rz-btn-primary {
  background: var(--rz-grad-brand);
  color: var(--rz-on-brand);
  box-shadow: var(--rz-shadow-brand);
}
.rz-btn-primary:hover {
  color: var(--rz-on-brand);
  transform: translateY(-2px);
  box-shadow: var(--rz-shadow-brand-lg);
}
.rz-btn-primary:active { transform: translateY(0); }

.rz-btn-ghost {
  background: var(--rz-surface);
  color: var(--rz-ink);
  border-color: var(--rz-line-2);
  box-shadow: var(--rz-shadow-sm);
}
.rz-btn-ghost:hover {
  color: var(--rz-brand);
  border-color: var(--rz-brand);
  background: var(--rz-brand-050);
}

.rz-btn-lg { padding: 1.05rem 2.1rem; font-size: 1.1rem; }

/* On-dark button variant */
.rz-on-dark .rz-btn-ghost {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.45);
  color: #fff;
  box-shadow: none;
  backdrop-filter: blur(4px);
}
.rz-on-dark .rz-btn-ghost:hover { background: #fff; color: var(--rz-ink); border-color: #fff; }

/* ---------------------------------------------------------------------------
   4) HEADER — sticky, glassy
   --------------------------------------------------------------------------- */
.rz-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-block-end: 1px solid var(--rz-line);
}
.rz-header-inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-block-size: 72px;
}
.rz-brand {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--rz-ink);
  letter-spacing: -.02em;
}
.rz-brand .rz-logo {
  inline-size: 38px;
  block-size: 38px;
  border-radius: 11px;
  background: var(--rz-grad-brand);
  display: inline-grid;
  place-items: center;
  box-shadow: var(--rz-shadow-brand);
}
.rz-brand .rz-logo svg { inline-size: 22px; block-size: 22px; }
.rz-brand small {
  font-size: .62rem;
  font-weight: 700;
  color: var(--rz-text-faint);
  letter-spacing: .12em;
  display: block;
  margin-block-start: -2px;
}

.rz-nav {
  display: flex;
  align-items: center;
  gap: clamp(.4rem, 1.3vw, 1.35rem);
  margin-inline-start: auto;
  font-weight: 700;
}
.rz-nav a {
  color: var(--rz-text);
  font-size: .98rem;
  padding-block: .4rem;
  position: relative;
}
.rz-nav a::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-end: -3px;
  block-size: 2px;
  border-radius: 2px;
  background: var(--rz-brand);
  transform: scaleX(0);
  transform-origin: inline-end;
  transition: transform .25s var(--rz-ease);
}
.rz-nav a:hover { color: var(--rz-ink); }
.rz-nav a:hover::after { transform: scaleX(1); transform-origin: inline-start; }

.rz-header .rz-btn { padding: .6rem 1.25rem; font-size: .95rem; }

/* Mobile nav toggle */
.rz-nav-toggle {
  display: none;
  margin-inline-start: auto;
  background: var(--rz-surface);
  border: 1px solid var(--rz-line-2);
  border-radius: var(--rz-r-sm);
  padding: .5rem;
  cursor: pointer;
  color: var(--rz-ink);
}
.rz-nav-toggle svg { inline-size: 24px; block-size: 24px; display: block; }

/* ---------------------------------------------------------------------------
   5) HERO
   --------------------------------------------------------------------------- */
.rz-hero {
  position: relative;
  background: var(--rz-grad-soft);
  overflow: clip;
  padding-block: clamp(3.5rem, 7vw, 6rem) var(--rz-s-6);
}
.rz-hero::before {
  content: "";
  position: absolute;
  inset-block-start: -180px;
  inset-inline-start: -160px;
  inline-size: 520px; block-size: 520px;
  background: radial-gradient(circle, rgba(108,92,231,.18) 0%, transparent 68%);
  pointer-events: none;
}
.rz-hero::after {
  content: "";
  position: absolute;
  inset-block-end: -200px;
  inset-inline-end: -180px;
  inline-size: 560px; block-size: 560px;
  background: radial-gradient(circle, rgba(0,206,201,.14) 0%, transparent 68%);
  pointer-events: none;
}
.rz-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: var(--rz-s-5);
  align-items: center;
}
.rz-hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.5rem);
  line-height: 1.5;
  margin-block-end: var(--rz-s-2);
}
.rz-hero h1 .rz-grad-text {
  background: var(--rz-grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--rz-brand);
}
.rz-hero-sub {
  font-size: clamp(1.05rem, 1.9vw, 1.3rem);
  color: var(--rz-text-muted);
  max-width: 40ch;
  margin-block-end: var(--rz-s-3);
}
.rz-hero-cta { display: flex; gap: .9rem; flex-wrap: wrap; margin-block-end: var(--rz-s-3); }
.rz-hero-note {
  display: flex; align-items: center; gap: .5rem;
  color: var(--rz-text-faint); font-size: .92rem; font-weight: 600;
}
.rz-hero-note svg { inline-size: 18px; block-size: 18px; color: var(--rz-success); flex: none; }

.rz-hero-trust {
  display: flex; flex-wrap: wrap; gap: .55rem; margin-block-start: var(--rz-s-3);
}
.rz-chip {
  display: inline-flex; align-items: center; gap: .4rem;
  background: var(--rz-surface);
  border: 1px solid var(--rz-line);
  border-radius: var(--rz-r-pill);
  padding: .42rem .9rem;
  font-weight: 700; font-size: .85rem; color: var(--rz-text);
  box-shadow: var(--rz-shadow-sm);
}
.rz-chip svg { inline-size: 16px; block-size: 16px; color: var(--rz-brand); flex: none; }

/* ---- Hero chat mock (CSS/SVG, no external image) ---- */
.rz-chat-mock {
  position: relative;
  background: var(--rz-surface);
  border: 1px solid var(--rz-line);
  border-radius: var(--rz-r-xl);
  box-shadow: var(--rz-shadow-lg);
  padding: 1.1rem;
  max-width: 420px;
  margin-inline: auto;
}
.rz-chat-mock::before {
  content: "";
  position: absolute;
  inset: -14px;
  z-index: -1;
  border-radius: calc(var(--rz-r-xl) + 14px);
  background: var(--rz-grad-brand);
  opacity: .12;
  filter: blur(8px);
}
.rz-chat-head {
  display: flex; align-items: center; gap: .65rem;
  padding-block-end: .9rem; margin-block-end: .9rem;
  border-block-end: 1px solid var(--rz-line);
}
.rz-chat-avatar {
  inline-size: 42px; block-size: 42px; border-radius: 50%;
  background: var(--rz-grad-brand);
  display: grid; place-items: center; flex: none;
  box-shadow: var(--rz-shadow-brand);
}
.rz-chat-avatar svg { inline-size: 22px; block-size: 22px; }
.rz-chat-head b { color: var(--rz-ink); font-weight: 800; display: block; line-height: 1.5; }
.rz-chat-head span { color: var(--rz-success); font-size: .82rem; font-weight: 700; display: inline-flex; align-items: center; gap: .3rem; }
.rz-chat-head span::before { content: ""; inline-size: 8px; block-size: 8px; border-radius: 50%; background: var(--rz-success); }

.rz-bubbles { display: flex; flex-direction: column; gap: .6rem; }
.rz-bubble {
  max-width: 84%;
  padding: .65rem .95rem;
  border-radius: 16px;
  font-size: .95rem;
  line-height: 1.85;
}
.rz-bubble-user {
  align-self: flex-start;
  background: var(--rz-surface-3);
  color: var(--rz-text);
  border-end-start-radius: 5px;
}
.rz-bubble-bot {
  align-self: flex-end;
  background: var(--rz-grad-brand);
  color: #fff;
  border-end-end-radius: 5px;
  box-shadow: var(--rz-shadow-brand);
}
.rz-bubble-card {
  align-self: flex-end;
  background: var(--rz-surface);
  border: 1px solid var(--rz-line);
  border-radius: 16px;
  padding: .7rem;
  display: flex; gap: .7rem; align-items: center;
  max-width: 92%;
  box-shadow: var(--rz-shadow-sm);
}
.rz-bubble-card .thumb {
  inline-size: 46px; block-size: 46px; border-radius: 12px; flex: none;
  background: linear-gradient(135deg, var(--rz-brand-100), var(--rz-accent-050));
  display: grid; place-items: center;
}
.rz-bubble-card .thumb svg { inline-size: 24px; block-size: 24px; color: var(--rz-brand); }
.rz-bubble-card b { color: var(--rz-ink); font-size: .9rem; display: block; }
.rz-bubble-card small { color: var(--rz-brand); font-weight: 800; font-size: .88rem; }
.rz-typing { align-self: flex-end; display: inline-flex; gap: 4px; padding: .7rem 1rem; background: var(--rz-grad-brand); border-radius: 16px; border-end-end-radius: 5px; }
.rz-typing i { inline-size: 7px; block-size: 7px; border-radius: 50%; background: rgba(255,255,255,.85); animation: rz-blink 1.2s infinite ease-in-out; }
.rz-typing i:nth-child(2) { animation-delay: .2s; }
.rz-typing i:nth-child(3) { animation-delay: .4s; }
@keyframes rz-blink { 0%, 80%, 100% { opacity: .3; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }

.rz-chat-input {
  margin-block-start: .9rem;
  display: flex; align-items: center; gap: .5rem;
  background: var(--rz-surface-2);
  border: 1px solid var(--rz-line);
  border-radius: var(--rz-r-pill);
  padding: .45rem .55rem .45rem 1rem;
}
.rz-chat-input span { color: var(--rz-text-faint); font-size: .9rem; flex: 1; }
.rz-chat-input .send {
  inline-size: 34px; block-size: 34px; border-radius: 50%;
  background: var(--rz-grad-brand); display: grid; place-items: center; flex: none;
}
.rz-chat-input .send svg { inline-size: 18px; block-size: 18px; color: #fff; }

/* ---------------------------------------------------------------------------
   6) WEDGE — the core selling point (dark band)
   --------------------------------------------------------------------------- */
.rz-wedge {
  background: var(--rz-grad-ink);
  color: var(--rz-on-ink);
  position: relative;
  overflow: clip;
}
.rz-wedge::before {
  content: "";
  position: absolute; inset-block-start: -120px; inset-inline-start: 10%;
  inline-size: 420px; block-size: 420px;
  background: radial-gradient(circle, rgba(108,92,231,.35) 0%, transparent 65%);
  pointer-events: none;
}
.rz-wedge .rz-section-head h2 { color: #fff; }
.rz-wedge .rz-section-head p { color: rgba(233,231,246,.82); }
.rz-wedge .rz-eyebrow { background: rgba(108,92,231,.18); border-color: rgba(138,124,240,.4); color: #C7BEFB; }
.rz-wedge-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--rz-s-2);
}
.rz-wedge-card {
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--rz-r-lg);
  padding: var(--rz-s-3);
  transition: transform .22s var(--rz-ease), background .22s var(--rz-ease), border-color .22s var(--rz-ease);
}
.rz-wedge-card:hover {
  transform: translateY(-5px);
  background: rgba(255,255,255,.07);
  border-color: rgba(138,124,240,.5);
}
.rz-wedge-icon {
  inline-size: 50px; block-size: 50px; border-radius: 14px;
  background: rgba(108,92,231,.22);
  border: 1px solid rgba(138,124,240,.35);
  display: grid; place-items: center; margin-block-end: var(--rz-s-2);
}
.rz-wedge-icon svg { inline-size: 26px; block-size: 26px; color: #C7BEFB; }
.rz-wedge-card h3 { color: #fff; font-size: 1.12rem; margin-block-end: .4rem; }
.rz-wedge-card p { color: rgba(233,231,246,.74); font-size: .95rem; margin: 0; }

/* ---------------------------------------------------------------------------
   7) FEATURES — Sara's surfaces
   --------------------------------------------------------------------------- */
.rz-features { background: var(--rz-surface-2); }
.rz-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: var(--rz-s-2);
}
.rz-feature-card {
  background: var(--rz-surface);
  border: 1px solid var(--rz-line);
  border-radius: var(--rz-r-lg);
  padding: var(--rz-s-3);
  box-shadow: var(--rz-shadow-sm);
  transition: transform .22s var(--rz-ease), box-shadow .22s var(--rz-ease), border-color .22s var(--rz-ease);
  position: relative;
  overflow: hidden;
}
.rz-feature-card::before {
  content: "";
  position: absolute; inset-block-start: 0; inset-inline-start: 0;
  inline-size: 100%; block-size: 4px;
  background: var(--rz-grad-brand);
  transform: scaleX(0); transform-origin: inline-end;
  transition: transform .3s var(--rz-ease);
}
.rz-feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--rz-shadow-lg);
  border-color: var(--rz-brand-100);
}
.rz-feature-card:hover::before { transform: scaleX(1); transform-origin: inline-start; }
.rz-feature-icon {
  inline-size: 54px; block-size: 54px; border-radius: 15px;
  background: var(--rz-brand-050);
  display: grid; place-items: center; margin-block-end: var(--rz-s-2);
}
.rz-feature-icon svg { inline-size: 28px; block-size: 28px; color: var(--rz-brand); }
.rz-feature-card h3 { font-size: 1.18rem; margin-block-end: .5rem; }
.rz-feature-card p { color: var(--rz-text-muted); font-size: .97rem; margin: 0; }
.rz-feature-tag {
  display: inline-block;
  margin-block-start: var(--rz-s-2);
  font-size: .78rem; font-weight: 800;
  color: var(--rz-brand); background: var(--rz-brand-050);
  border-radius: var(--rz-r-pill); padding: .25rem .7rem;
}

/* ---------------------------------------------------------------------------
   8) RAG — unified knowledge (split)
   --------------------------------------------------------------------------- */
.rz-rag-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--rz-s-5);
  align-items: center;
}
.rz-rag-list { display: flex; flex-direction: column; gap: var(--rz-s-2); margin-block-start: var(--rz-s-2); }
.rz-rag-item { display: flex; gap: .85rem; align-items: flex-start; }
.rz-rag-item .ic {
  inline-size: 40px; block-size: 40px; border-radius: 12px; flex: none;
  background: var(--rz-brand-050); display: grid; place-items: center;
}
.rz-rag-item .ic svg { inline-size: 22px; block-size: 22px; color: var(--rz-brand); }
.rz-rag-item b { color: var(--rz-ink); display: block; }
.rz-rag-item p { color: var(--rz-text-muted); margin: 0; font-size: .96rem; }

/* RAG visual — central hub with orbiting source nodes */
.rz-rag-viz {
  position: relative;
  background: var(--rz-grad-soft);
  border: 1px solid var(--rz-line);
  border-radius: var(--rz-r-xl);
  padding: var(--rz-s-4);
  box-shadow: var(--rz-shadow);
  min-block-size: 320px;
  display: grid; place-items: center;
}
.rz-rag-hub {
  inline-size: 120px; block-size: 120px; border-radius: 50%;
  background: var(--rz-grad-brand);
  display: grid; place-items: center; text-align: center;
  color: #fff; box-shadow: var(--rz-shadow-brand-lg);
  position: relative; z-index: 2;
}
.rz-rag-hub svg { inline-size: 38px; block-size: 38px; }
.rz-rag-hub b { font-size: .92rem; display: block; margin-block-start: .2rem; }
.rz-rag-nodes { position: absolute; inset: 0; }
.rz-rag-node {
  position: absolute;
  display: inline-flex; align-items: center; gap: .45rem;
  background: var(--rz-surface);
  border: 1px solid var(--rz-line);
  border-radius: var(--rz-r-pill);
  padding: .45rem .85rem;
  font-weight: 700; font-size: .85rem; color: var(--rz-ink);
  box-shadow: var(--rz-shadow);
}
.rz-rag-node svg { inline-size: 16px; block-size: 16px; color: var(--rz-brand); }
.rz-rag-node.n1 { inset-block-start: 8%;  inset-inline-end: 6%; }
.rz-rag-node.n2 { inset-block-start: 6%;  inset-inline-start: 8%; }
.rz-rag-node.n3 { inset-block-end: 12%;  inset-inline-end: 4%; }
.rz-rag-node.n4 { inset-block-end: 10%;  inset-inline-start: 6%; }

/* ---------------------------------------------------------------------------
   9) WHY RAYZAN — benefit grid (Rayzan's own strengths)
   --------------------------------------------------------------------------- */
.rz-why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--rz-s-2);
}
.rz-why-card {
  background: var(--rz-surface);
  border: 1px solid var(--rz-line);
  border-radius: var(--rz-r-lg);
  padding: var(--rz-s-3);
  box-shadow: var(--rz-shadow-sm);
  transition: transform .22s var(--rz-ease), box-shadow .22s var(--rz-ease), border-color .22s var(--rz-ease);
  position: relative;
  overflow: hidden;
}
.rz-why-card::before {
  content: "";
  position: absolute; inset-block-start: 0; inset-inline-start: 0;
  inline-size: 100%; block-size: 4px;
  background: var(--rz-grad-brand);
  transform: scaleX(0); transform-origin: inline-end;
  transition: transform .3s var(--rz-ease);
}
.rz-why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--rz-shadow-lg);
  border-color: var(--rz-brand-100);
}
.rz-why-card:hover::before { transform: scaleX(1); transform-origin: inline-start; }
.rz-why-icon {
  inline-size: 54px; block-size: 54px; border-radius: 15px;
  background: var(--rz-grad-brand);
  display: grid; place-items: center; margin-block-end: var(--rz-s-2);
  box-shadow: var(--rz-shadow-brand);
}
.rz-why-icon svg { inline-size: 28px; block-size: 28px; color: #fff; }
.rz-why-card h3 { font-size: 1.16rem; margin-block-end: .5rem; }
.rz-why-card p { color: var(--rz-text-muted); font-size: .97rem; margin: 0; }

/* ---------------------------------------------------------------------------
   10) PRICING
   --------------------------------------------------------------------------- */
.rz-pricing { background: var(--rz-surface-2); }
.rz-price-wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: var(--rz-s-4); align-items: center; }
.rz-price-card {
  background: var(--rz-surface);
  border: 1px solid var(--rz-line);
  border-radius: var(--rz-r-xl);
  box-shadow: var(--rz-shadow-lg);
  padding: var(--rz-s-4);
  position: relative;
  overflow: hidden;
}
.rz-price-card::before {
  content: "";
  position: absolute; inset-block-start: 0; inset-inline: 0;
  block-size: 6px; background: var(--rz-grad-brand);
}
.rz-price-badge {
  display: inline-block;
  background: var(--rz-brand-050); color: var(--rz-brand);
  border-radius: var(--rz-r-pill); padding: .35rem .9rem;
  font-weight: 800; font-size: .85rem; margin-block-end: var(--rz-s-2);
}
.rz-price-amount { display: flex; align-items: baseline; gap: .5rem; flex-wrap: wrap; margin-block-end: .35rem; }
.rz-price-amount .num { font-size: clamp(2.6rem, 6vw, 3.6rem); font-weight: 900; color: var(--rz-ink); letter-spacing: -.02em; line-height: 1.2; }
.rz-price-amount .cur { font-size: 1.2rem; font-weight: 800; color: var(--rz-text); }
.rz-price-amount .once { color: var(--rz-text-muted); font-weight: 700; font-size: .95rem; }
.rz-price-sub { color: var(--rz-text-muted); margin-block-end: var(--rz-s-3); }
.rz-price-list { list-style: none; display: flex; flex-direction: column; gap: .75rem; margin-block-end: var(--rz-s-3); }
.rz-price-list li { display: flex; gap: .6rem; align-items: flex-start; line-height: 1.75; }
.rz-price-list li svg { inline-size: 22px; block-size: 22px; color: var(--rz-success); flex: none; margin-block-start: 3px; }
.rz-price-card .rz-btn { width: 100%; }
.rz-price-note { color: var(--rz-text-faint); font-size: .85rem; text-align: center; margin-block-start: var(--rz-s-2); margin-block-end: 0; }

.rz-price-aside h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); }
.rz-price-aside p { color: var(--rz-text-muted); }
.rz-exclusive {
  display: inline-flex; align-items: center; gap: .5rem;
  font-weight: 800; font-size: .9rem;
  color: #fff; background: var(--rz-grad-brand);
  border-radius: var(--rz-r-pill);
  padding: .45rem 1.05rem;
  margin-block-end: var(--rz-s-2);
  box-shadow: var(--rz-shadow-brand);
}
.rz-exclusive svg { inline-size: 18px; block-size: 18px; flex: none; }
.rz-price-points { display: flex; flex-direction: column; gap: var(--rz-s-2); margin-block-start: var(--rz-s-3); }
.rz-price-point { display: flex; gap: .8rem; align-items: flex-start; }
.rz-price-point .ic { inline-size: 42px; block-size: 42px; border-radius: 12px; flex: none; background: var(--rz-accent-050); display: grid; place-items: center; }
.rz-price-point .ic svg { inline-size: 22px; block-size: 22px; color: #0BA89F; }
.rz-price-point b { color: var(--rz-ink); display: block; }
.rz-price-point span { color: var(--rz-text-muted); font-size: .94rem; }

/* ---------------------------------------------------------------------------
   11) FAQ — pure-CSS accordion (<details>)
   --------------------------------------------------------------------------- */
.rz-faq-wrap { max-width: 50rem; margin-inline: auto; display: flex; flex-direction: column; gap: .85rem; }
.rz-faq {
  background: var(--rz-surface);
  border: 1px solid var(--rz-line);
  border-radius: var(--rz-r);
  box-shadow: var(--rz-shadow-sm);
  overflow: hidden;
  transition: border-color .2s var(--rz-ease), box-shadow .2s var(--rz-ease);
}
.rz-faq[open] { border-color: var(--rz-brand-100); box-shadow: var(--rz-shadow); }
.rz-faq summary {
  list-style: none;
  cursor: pointer;
  display: flex; align-items: center; gap: .8rem;
  padding: 1.15rem 1.4rem;
  font-weight: 800; color: var(--rz-ink); font-size: 1.05rem;
}
.rz-faq summary::-webkit-details-marker { display: none; }
.rz-faq summary .q-ic {
  inline-size: 26px; block-size: 26px; border-radius: 8px; flex: none;
  background: var(--rz-brand-050); color: var(--rz-brand);
  display: grid; place-items: center; transition: transform .25s var(--rz-ease);
}
.rz-faq summary .q-ic svg { inline-size: 18px; block-size: 18px; }
.rz-faq[open] summary .q-ic { transform: rotate(45deg); background: var(--rz-brand); color: #fff; }
.rz-faq .a { padding: 0 1.4rem 1.25rem 3.2rem; color: var(--rz-text-muted); line-height: 1.95; }

/* ---------------------------------------------------------------------------
   12) FINAL CTA band
   --------------------------------------------------------------------------- */
.rz-final {
  position: relative;
  background: var(--rz-grad-brand);
  color: #fff;
  text-align: center;
  overflow: clip;
}
.rz-final::before {
  content: "";
  position: absolute; inset-block-start: -120px; inset-inline-start: -80px;
  inline-size: 400px; block-size: 400px;
  background: radial-gradient(circle, rgba(255,255,255,.18) 0%, transparent 65%);
}
.rz-final::after {
  content: "";
  position: absolute; inset-block-end: -140px; inset-inline-end: -90px;
  inline-size: 440px; block-size: 440px;
  background: radial-gradient(circle, rgba(0,206,201,.22) 0%, transparent 65%);
}
.rz-final .rz-container { position: relative; }
.rz-final h2 { color: #fff; font-size: clamp(1.9rem, 4.2vw, 2.9rem); margin-block-end: var(--rz-s-2); }
.rz-final p { color: rgba(255,255,255,.92); font-size: 1.12rem; max-width: 42rem; margin-inline: auto; margin-block-end: var(--rz-s-3); }
.rz-final-cta { display: flex; gap: .9rem; justify-content: center; flex-wrap: wrap; }
.rz-final .rz-btn-primary { background: #fff; color: var(--rz-brand-700); box-shadow: var(--rz-shadow-lg); }
.rz-final .rz-btn-primary:hover { background: var(--rz-ink); color: #fff; }
.rz-final-login { margin-block-start: var(--rz-s-2); font-size: .9rem; color: rgba(255,255,255,.82); }
.rz-final-login code {
  background: rgba(255,255,255,.16); border-radius: 7px; padding: .12rem .5rem;
  font-family: var(--rz-font); font-weight: 700;
}

/* ---------------------------------------------------------------------------
   13) FOOTER
   --------------------------------------------------------------------------- */
.rz-footer { background: var(--rz-ink); color: var(--rz-on-ink); padding-block: var(--rz-s-5) var(--rz-s-3); }
.rz-footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: var(--rz-s-3);
  margin-block-end: var(--rz-s-4);
}
.rz-footer .rz-brand { color: #fff; margin-block-end: var(--rz-s-2); }
.rz-footer-about p { color: rgba(233,231,246,.7); font-size: .95rem; max-width: 30ch; }
.rz-footer-col h4 { color: #fff; font-size: 1rem; margin-block-end: var(--rz-s-2); }
.rz-footer-col ul { list-style: none; display: flex; flex-direction: column; gap: .65rem; }
.rz-footer-col a { color: rgba(233,231,246,.72); font-weight: 600; font-size: .95rem; }
.rz-footer-col a:hover { color: #fff; }
.rz-footer-trust { display: flex; flex-wrap: wrap; gap: .5rem; }
.rz-footer-trust span {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--rz-r-pill);
  padding: .35rem .8rem; font-weight: 700; font-size: .82rem; color: var(--rz-on-ink);
}
.rz-footer-bottom {
  border-block-start: 1px solid rgba(255,255,255,.12);
  padding-block-start: var(--rz-s-3);
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
  color: rgba(233,231,246,.6); font-size: .9rem;
}
.rz-footer-bottom .made { display: inline-flex; align-items: center; gap: .4rem; }
.rz-footer-bottom .made svg { inline-size: 16px; block-size: 16px; color: var(--rz-brand-400); }

/* ---------------------------------------------------------------------------
   14) RESPONSIVE
   --------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  :root { --rz-s-5: 3rem; --rz-s-6: 4.25rem; }
  .rz-wedge-grid { grid-template-columns: repeat(2, 1fr); }
  .rz-footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 880px) {
  .rz-hero-grid { grid-template-columns: 1fr; gap: var(--rz-s-4); }
  .rz-chat-mock { order: -1; }
  .rz-rag-grid { grid-template-columns: 1fr; gap: var(--rz-s-3); }
  .rz-price-wrap { grid-template-columns: 1fr; gap: var(--rz-s-3); }
  .rz-price-aside { order: -1; }

  /* Mobile nav */
  .rz-nav-toggle { display: inline-grid; place-items: center; }
  .rz-nav {
    position: fixed;
    inset-block-start: 72px; inset-inline: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(255,255,255,.98);
    backdrop-filter: blur(12px);
    border-block-end: 1px solid var(--rz-line);
    box-shadow: var(--rz-shadow-lg);
    padding: 1rem 1.25rem 1.4rem;
    gap: .25rem;
    margin-inline-start: 0;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .22s var(--rz-ease), transform .22s var(--rz-ease);
  }
  .rz-nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .rz-nav a { padding-block: .7rem; border-block-end: 1px solid var(--rz-line); }
  .rz-nav a::after { display: none; }
  .rz-nav .rz-btn { margin-block-start: .6rem; }
  .rz-header .rz-nav .rz-btn { padding: .8rem 1.25rem; font-size: 1rem; }
}

@media (max-width: 560px) {
  :root { --rz-s-6: 3.5rem; --rz-lh: 1.9; }
  section { padding-block: var(--rz-s-5); }
  .rz-wedge-grid { grid-template-columns: 1fr; }
  .rz-footer-grid { grid-template-columns: 1fr; }
  .rz-hero-cta .rz-btn, .rz-final-cta .rz-btn { width: 100%; }
  .rz-faq .a { padding-inline: 1.4rem; }
  .rz-rag-viz { min-block-size: 280px; padding: var(--rz-s-3); }
  .rz-rag-node { font-size: .76rem; padding: .35rem .65rem; }
  .rz-rag-hub { inline-size: 100px; block-size: 100px; }
}

@media (max-width: 380px) {
  .rz-brand { font-size: 1.3rem; }
  .rz-brand small { display: none; }
  .rz-price-amount .num { font-size: 2.3rem; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}