/* ==========================================================================
   Zenith Learning — Modern SaaS AI product site
   Deep space base · Violet accent · Product-led hero · Refined typography
   ========================================================================== */

:root {
    /* Base */
    --bg: #0a0a10;
    --bg-1: #0d0d15;
    --bg-2: #13131d;
    --bg-3: #1a1a27;
    --bg-4: #23233a;
    --surface: #14141e;

    /* Text */
    --fg: #f5f5fa;
    --fg-2: #c5c5d2;
    --fg-3: #8e8ea3;
    --fg-4: #5e5e73;

    /* Accents */
    --violet: #a78bfa;
    --violet-2: #8b5cf6;
    --violet-3: #7c3aed;
    --violet-glow: rgba(139, 92, 246, 0.4);
    --cyan: #22d3ee;
    --green: #4ade80;
    --amber: #fbbf24;
    --rose: #fb7185;

    /* Borders */
    --bd: rgba(255, 255, 255, 0.06);
    --bd-2: rgba(255, 255, 255, 0.1);
    --bd-3: rgba(255, 255, 255, 0.16);

    /* Gradient text */
    --grad-accent: linear-gradient(135deg, #a78bfa 0%, #22d3ee 100%);

    /* Type */
    --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --display: 'Inter Tight', 'Inter', -apple-system, sans-serif;
    --mono: 'JetBrains Mono', ui-monospace, monospace;

    /* Geometry */
    --r-sm: 8px;
    --r: 12px;
    --r-lg: 18px;
    --r-xl: 24px;
    --container: 1200px;

    /* Motion */
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --t: 0.3s;

    /* Shadow */
    --sh-sm: 0 1px 2px rgba(0,0,0,0.3);
    --sh-md: 0 4px 16px rgba(0,0,0,0.35);
    --sh-lg: 0 20px 60px rgba(0,0,0,0.5);
    --sh-glow: 0 0 80px var(--violet-glow);

    /* Back-compat */
    --ink: var(--fg);
    --paper: var(--bg);
    --coral: var(--amber);
    --indigo: var(--violet-2);
    --pink: var(--rose);
    --gold: var(--amber);
    --sage: var(--green);
    --mint: var(--green);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--sans);
    background: var(--bg);
    color: var(--fg);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.011em;
    min-height: 100vh;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul, ol { list-style: none; }

::selection { background: rgba(167, 139, 250, 0.35); color: #fff; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #2a2a3a; border-radius: 10px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #3a3a52; }

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 28px;
}

/* ---------- Backdrop glow ---------- */
.backdrop {
    position: fixed;
    inset: 0;
    z-index: -2;
    overflow: hidden;
    pointer-events: none;
}
.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
}
.glow-top {
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 600px;
    background: radial-gradient(ellipse at center, #7c3aed 0%, transparent 60%);
    opacity: 0.35;
}
.glow-bottom {
    bottom: -20%;
    right: -10%;
    width: 700px;
    height: 500px;
    background: radial-gradient(ellipse at center, #22d3ee 0%, transparent 60%);
    opacity: 0.2;
}
.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at 50% 20%, black 20%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 20%, black 20%, transparent 75%);
}

/* ---------- Scroll progress ---------- */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--violet), var(--cyan));
    z-index: 2000;
    transition: width 0.1s linear;
    box-shadow: 0 0 14px var(--violet-glow);
}

/* ---------- Common type ---------- */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 0.76rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--violet);
}
.eyebrow::before {
    content: '';
    width: 14px;
    height: 1px;
    background: var(--violet);
}

.accent-text {
    background: linear-gradient(135deg, #ffffff 0%, #a78bfa 50%, #22d3ee 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

h1, h2, h3, h4, h5 {
    font-family: var(--display);
    font-weight: 600;
    letter-spacing: -0.035em;
    line-height: 1.05;
    color: var(--fg);
}

/* ---------- Navigation ---------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 14px 28px;
    transition: all var(--t) var(--ease);
}
.nav::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 16, 0);
    border-bottom: 1px solid transparent;
    transition: background var(--t) var(--ease), border-color var(--t) var(--ease);
    pointer-events: none;
    z-index: -1;
}
.nav.scrolled::before {
    background: rgba(10, 10, 16, 0.7);
    border-bottom-color: var(--bd);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
}
.nav-row {
    max-width: var(--container);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.nav-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--display);
    font-size: 1.02rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--fg);
}
.brand-mark {
    width: 22px;
    height: 22px;
    color: var(--violet);
}
.brand-text { white-space: nowrap; }
.brand-dot {
    color: var(--fg-3);
    margin: 0 1px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}
.nav-link {
    padding: 8px 14px;
    font-size: 0.88rem;
    color: var(--fg-3);
    border-radius: 999px;
    transition: color var(--t) var(--ease), background var(--t) var(--ease);
}
.nav-link:hover {
    color: var(--fg);
    background: var(--bd);
}
.nav-link.active { color: var(--fg); }

.nav-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}
.nav-ghost {
    padding: 8px 14px;
    font-size: 0.88rem;
    color: var(--fg-2);
    border-radius: 999px;
    transition: color var(--t) var(--ease);
}
.nav-ghost:hover { color: var(--fg); }

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    background: var(--fg);
    color: var(--bg);
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: 999px;
    transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
    white-space: nowrap;
}
.nav-cta i { font-size: 0.68rem; transition: transform var(--t) var(--ease); }
.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.15);
}
.nav-cta:hover i { transform: translateX(2px); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 10px;
}
.nav-toggle span { width: 20px; height: 1.5px; background: var(--fg); border-radius: 2px; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 22px;
    border-radius: 999px;
    font-family: var(--display);
    font-weight: 600;
    font-size: 0.94rem;
    transition: all var(--t) var(--ease);
    white-space: nowrap;
    letter-spacing: -0.015em;
    cursor: pointer;
    border: 1px solid transparent;
}
.btn i { font-size: 0.75rem; transition: transform var(--t) var(--ease); }
.btn:hover i { transform: translateX(3px); }

.btn-primary {
    background: var(--fg);
    color: var(--bg);
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0), 0 8px 24px rgba(255, 255, 255, 0.1);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.08), 0 16px 40px rgba(139, 92, 246, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--fg);
    border-color: var(--bd-2);
    backdrop-filter: blur(10px);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--bd-3);
    transform: translateY(-2px);
}

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

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    padding: 160px 28px 80px;
    max-width: var(--container);
    margin: 0 auto;
    text-align: center;
}

.hero-container {
    max-width: 780px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 8px 6px 14px;
    border: 1px solid var(--bd-2);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 999px;
    font-family: var(--sans);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--fg-2);
    margin-bottom: 28px;
    backdrop-filter: blur(10px);
}
.hero-pill a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--bd);
    border-radius: 999px;
    font-size: 0.8rem;
    color: var(--fg);
    transition: background var(--t) var(--ease);
}
.hero-pill a:hover { background: var(--bd-2); }
.hero-pill a i { font-size: 0.64rem; transition: transform var(--t) var(--ease); }
.hero-pill a:hover i { transform: translateX(2px); }
.pill-dot {
    width: 7px;
    height: 7px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--green);
    animation: live 2s ease-in-out infinite;
}
.pill-sep { color: var(--fg-4); margin: 0 -2px; }

@keyframes live {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-h1 {
    font-family: var(--display);
    font-size: clamp(2.8rem, 7.5vw, 6rem);
    font-weight: 600;
    line-height: 0.96;
    letter-spacing: -0.045em;
    margin-bottom: 24px;
    color: var(--fg);
}

.hero-sub {
    font-size: 1.18rem;
    line-height: 1.55;
    color: var(--fg-2);
    max-width: 580px;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
    justify-content: center;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 22px;
    font-size: 0.86rem;
    color: var(--fg-3);
}
.hero-features li {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.hero-features i {
    color: var(--green);
    font-size: 0.7rem;
}

/* ============================================================
   HERO v2 — cinematic, canvas-driven, value-first
   ============================================================ */
.hero.hero-v2 {
    position: relative;
    max-width: none;
    width: 100%;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    isolation: isolate;
    text-align: center;
    background: radial-gradient(ellipse 90% 70% at 50% 30%, #0f1a14 0%, var(--bg) 70%);
}

.hero.hero-v2 .hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.85;
    mix-blend-mode: screen;
}

.hero.hero-v2 .hero-grid {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background-image:
        linear-gradient(to right, rgba(74, 222, 128, 0.045) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(74, 222, 128, 0.045) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 10%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 10%, transparent 75%);
    opacity: 0.8;
}

.hero.hero-v2 .hero-vignette {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background:
        radial-gradient(ellipse 60% 45% at 50% 38%, rgba(52, 211, 153, 0.14), transparent 70%),
        radial-gradient(ellipse 120% 80% at 50% 50%, transparent 0%, var(--bg) 85%);
}

.hero.hero-v2 .hero-container {
    position: relative;
    z-index: 3;
    max-width: 880px;
    margin: 0 auto;
    padding: 150px 28px 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero.hero-v2 .hero-pill {
    background: rgba(10, 10, 16, 0.6);
    border-color: rgba(74, 222, 128, 0.22);
    box-shadow: 0 0 0 1px rgba(74, 222, 128, 0.08), 0 8px 28px rgba(0, 0, 0, 0.4);
}
.hero.hero-v2 .hero-pill a {
    color: #a7f3d0;
}
.hero.hero-v2 .hero-pill a:hover {
    background: rgba(74, 222, 128, 0.12);
}

.hero.hero-v2 .hero-h1 {
    font-family: var(--display);
    font-size: clamp(2.6rem, 7.6vw, 6rem);
    font-weight: 600;
    line-height: 1.0;
    letter-spacing: -0.047em;
    color: var(--fg);
    margin-bottom: 30px;
    text-wrap: balance;
}

.accent-emerald {
    background: linear-gradient(135deg, #d1fae5 0%, #34d399 45%, #10b981 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 28px rgba(52, 211, 153, 0.28));
}

.hero.hero-v2 .hero-sub {
    font-size: 1.18rem;
    line-height: 1.6;
    color: var(--fg-2);
    max-width: 640px;
    margin-bottom: 40px;
    text-wrap: balance;
}
.hero.hero-v2 .hero-sub strong {
    color: #6ee7b7;
    font-weight: 600;
}

.hero.hero-v2 .hero-actions {
    margin-bottom: 48px;
}

.hero-proof {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 28px;
    font-size: 0.86rem;
    color: var(--fg-3);
}
.hero-proof li {
    display: inline-flex;
    align-items: center;
    gap: 9px;
}
.hero-proof i {
    color: #34d399;
    font-size: 0.82rem;
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--fg-4);
    font-size: 0.66rem;
    font-family: var(--mono);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    opacity: 0.75;
    transition: opacity var(--t) var(--ease), color var(--t) var(--ease);
}
.hero-scroll:hover { opacity: 1; color: #a7f3d0; }
.hero-scroll-label { line-height: 1; }
.hero-scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(180deg, transparent, var(--bd-3) 45%, transparent);
    position: relative;
    overflow: hidden;
}
.hero-scroll-line::after {
    content: '';
    position: absolute;
    top: -40%;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(180deg, transparent, #34d399);
    animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
    0%   { top: -40%; opacity: 0; }
    25%  { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

@media (max-width: 768px) {
    .hero.hero-v2 .hero-container { padding: 120px 22px 120px; }
    .hero.hero-v2 .hero-h1 { font-size: clamp(2.2rem, 10.5vw, 3.6rem); letter-spacing: -0.04em; }
    .hero.hero-v2 .hero-sub { font-size: 1.02rem; }
    .hero.hero-v2 .hero-grid { background-size: 44px 44px; }
    .hero-proof { gap: 10px 20px; font-size: 0.8rem; }
    .hero-scroll { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .hero.hero-v2 .hero-canvas { display: none; }
    .hero-scroll-line::after { animation: none; opacity: 0; }
}

/* ============================================================
   HERO MOCKUP — the showpiece (legacy, unused in v2)
   ============================================================ */
.hero-mockup-wrap {
    position: relative;
    max-width: 1100px;
    margin: 80px auto 0;
    padding: 0 28px;
}
.mockup-glow {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 70%;
    background: radial-gradient(ellipse at center, var(--violet-glow) 0%, transparent 70%);
    filter: blur(60px);
    z-index: -1;
    opacity: 0.8;
}

.mockup {
    background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg-1) 100%);
    border: 1px solid var(--bd-2);
    border-radius: var(--r-xl);
    overflow: hidden;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.04) inset,
        0 40px 100px rgba(0, 0, 0, 0.5),
        0 0 120px rgba(139, 92, 246, 0.15);
    transform: perspective(1600px) rotateX(2deg);
    transform-origin: top center;
}

/* Window chrome */
.mockup-chrome {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--bd);
    background: rgba(0, 0, 0, 0.15);
}
.chrome-dots { display: flex; gap: 6px; }
.chrome-dots span {
    width: 11px; height: 11px;
    border-radius: 50%;
    background: #3a3a4a;
}
.chrome-dots span:nth-child(1) { background: #ff5f57; }
.chrome-dots span:nth-child(2) { background: #ffbd2e; }
.chrome-dots span:nth-child(3) { background: #28c840; }

.chrome-url {
    flex: 1;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 7px 14px;
    background: var(--bd);
    border: 1px solid var(--bd);
    border-radius: 8px;
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--fg-2);
    max-width: 440px;
    margin: 0 auto;
    justify-content: center;
}
.chrome-url i { color: var(--green); font-size: 0.68rem; }
.chrome-path { color: var(--fg-4); }

.chrome-actions {
    display: flex;
    gap: 10px;
    color: var(--fg-4);
    font-size: 0.78rem;
}

/* Mockup body — app layout */
.mockup-body {
    display: grid;
    grid-template-columns: 220px 1fr;
    min-height: 480px;
}

/* Sidebar */
.mockup-sidebar {
    padding: 20px 14px;
    border-right: 1px solid var(--bd);
    background: rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.ms-brand {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 6px 10px 14px;
    border-bottom: 1px solid var(--bd);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--fg);
}
.ms-brand svg { width: 18px; height: 18px; color: var(--violet); }
.ms-nav { display: flex; flex-direction: column; gap: 2px; }
.ms-section {
    font-family: var(--mono);
    font-size: 0.66rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--fg-4);
    padding: 10px 10px 6px;
}
.ms-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    font-size: 0.84rem;
    color: var(--fg-3);
    border-radius: 7px;
    cursor: pointer;
    transition: background var(--t) var(--ease), color var(--t) var(--ease);
}
.ms-item i { font-size: 0.78rem; width: 14px; }
.ms-item:hover { background: var(--bd); color: var(--fg-2); }
.ms-item.active {
    background: rgba(139, 92, 246, 0.15);
    color: var(--fg);
    box-shadow: inset 2px 0 0 var(--violet);
}
.ms-badge {
    margin-left: auto;
    font-family: var(--mono);
    font-size: 0.68rem;
    padding: 2px 7px;
    border-radius: 999px;
    background: var(--rose);
    color: #fff;
    font-weight: 600;
}

/* Main */
.mockup-main {
    padding: 24px 28px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.03), transparent 40%);
}
.mm-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
}
.mm-breadcrumb {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--fg-4);
    letter-spacing: 0.05em;
}
.mm-title {
    font-family: var(--display);
    font-size: 1.4rem;
    font-weight: 600;
    margin-top: 4px;
}
.mm-filter {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    background: var(--bd);
    border: 1px solid var(--bd);
    border-radius: 7px;
    font-size: 0.78rem;
    color: var(--fg-2);
    cursor: pointer;
}
.mm-filter i { font-size: 0.64rem; color: var(--fg-4); }

/* Metric cards */
.mm-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
.metric-card {
    padding: 16px 18px;
    background: var(--bg-2);
    border: 1px solid var(--bd);
    border-radius: var(--r);
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
    overflow: hidden;
}
.metric-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 50%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--violet), transparent);
    opacity: 0.4;
}
.mc-label {
    font-size: 0.78rem;
    color: var(--fg-3);
}
.mc-value {
    font-family: var(--display);
    font-size: 1.7rem;
    font-weight: 600;
    letter-spacing: -0.035em;
    line-height: 1;
    color: var(--fg);
}
.mc-value small {
    font-size: 0.6em;
    font-weight: 500;
    color: var(--fg-3);
    margin-left: 2px;
}
.mc-delta {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 500;
}
.mc-delta.up { color: var(--green); }
.mc-delta i { font-size: 0.6rem; }

/* Chart + list */
.mm-split {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 12px;
}
.mm-panel {
    background: var(--bg-2);
    border: 1px solid var(--bd);
    border-radius: var(--r);
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.mp-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.mp-title { font-size: 0.82rem; font-weight: 600; color: var(--fg); }
.mp-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 9px;
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 0.66rem;
    font-weight: 500;
    background: rgba(74, 222, 128, 0.12);
    color: var(--green);
}
.mp-pill::before {
    content: '';
    width: 5px; height: 5px;
    background: var(--green);
    border-radius: 50%;
    animation: live 1.8s infinite;
}
.mp-chart {
    width: 100%;
    height: 130px;
}
.mp-line { stroke-dasharray: 1000; stroke-dashoffset: 1000; animation: drawLine 2.4s 0.5s var(--ease-out) forwards; }
.mp-line-2 { animation-delay: 0.9s; }
@keyframes drawLine { to { stroke-dashoffset: 0; } }
.mp-area, .mp-area-2 { opacity: 0; animation: fadeIn 1.5s 1.2s var(--ease-out) forwards; }
.mp-area-2 { animation-delay: 1.5s; }
@keyframes fadeIn { to { opacity: 1; } }

.mp-legend {
    display: flex;
    gap: 14px;
    font-size: 0.76rem;
    color: var(--fg-3);
}
.mp-legend i {
    display: inline-block;
    width: 8px; height: 8px;
    border-radius: 50%;
    margin-right: 5px;
    vertical-align: 0;
}

/* List panel */
.mp-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.mp-list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 10px 0;
    border-bottom: 1px solid var(--bd);
    font-size: 0.8rem;
}
.mp-list li:last-child { border-bottom: 0; }
.mp-list li strong { display: block; font-weight: 500; color: var(--fg); font-size: 0.82rem; }
.mp-list li span { color: var(--fg-4); font-size: 0.74rem; margin-top: 1px; display: block; }
.mp-icon {
    width: 28px; height: 28px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.72rem;
}
.mp-icon.v { background: rgba(139, 92, 246, 0.15); color: var(--violet); }
.mp-icon.c { background: rgba(34, 211, 238, 0.15); color: var(--cyan); }
.mp-icon.w { background: rgba(251, 113, 133, 0.15); color: var(--rose); }

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust {
    padding: 80px 0 40px;
    text-align: center;
}
.trust-label {
    font-size: 0.82rem;
    color: var(--fg-4);
    margin-bottom: 28px;
    letter-spacing: 0.01em;
}
.trust-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 48px;
    row-gap: 28px;
}
.trust-logos span {
    font-family: var(--display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--fg-3);
    opacity: 0.7;
    letter-spacing: -0.02em;
    transition: opacity var(--t) var(--ease), color var(--t) var(--ease);
    cursor: default;
}
.trust-logos span:hover { opacity: 1; color: var(--fg-2); }

/* ============================================================
   SECTIONS
   ============================================================ */
.section {
    padding: 120px 0;
    position: relative;
}

.sec-head {
    max-width: 720px;
    margin: 0 auto 80px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
.sec-h2 {
    font-family: var(--display);
    font-size: clamp(1.9rem, 4.2vw, 3.2rem);
    font-weight: 600;
    letter-spacing: -0.04em;
    line-height: 1.08;
    color: var(--fg);
    max-width: 680px;
}
.sec-desc {
    font-size: 1.05rem;
    color: var(--fg-2);
    max-width: 580px;
    line-height: 1.55;
}

/* ============================================================
   FEATURES (alternating rows)
   ============================================================ */
.features .sec-head { margin-bottom: 80px; }
.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 80px;
    padding: 60px 0;
}
.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }

.fr-index {
    font-family: var(--mono);
    font-size: 0.76rem;
    color: var(--violet);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 14px;
}
.fr-title {
    font-family: var(--display);
    font-size: clamp(1.6rem, 3.2vw, 2.4rem);
    font-weight: 600;
    letter-spacing: -0.035em;
    line-height: 1.1;
    color: var(--fg);
    margin-bottom: 18px;
}
.fr-desc {
    font-size: 1.02rem;
    color: var(--fg-2);
    line-height: 1.6;
    margin-bottom: 22px;
    max-width: 480px;
}
.fr-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.fr-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.94rem;
    color: var(--fg-2);
}
.fr-list i {
    width: 18px; height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(139, 92, 246, 0.15);
    color: var(--violet);
    border-radius: 50%;
    font-size: 0.6rem;
    flex-shrink: 0;
}

/* Feature visual wrappers */
.fr-visual {
    position: relative;
    padding: 24px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.08), rgba(34, 211, 238, 0.04));
    border: 1px solid var(--bd-2);
    border-radius: var(--r-xl);
    overflow: hidden;
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.fr-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.2), transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(34, 211, 238, 0.15), transparent 50%);
    pointer-events: none;
}
.fr-visual > * { position: relative; z-index: 1; width: 100%; max-width: 420px; }

/* Chat mock */
.chat-mock {
    background: var(--bg-2);
    border: 1px solid var(--bd-2);
    border-radius: var(--r-lg);
    overflow: hidden;
    box-shadow: var(--sh-md);
}
.cm-head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--bd);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--fg-2);
}
.cm-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 8px var(--green);
}
.cm-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.cm-msg {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 0.88rem;
    line-height: 1.5;
}
.cm-msg.user {
    align-self: flex-end;
    background: var(--violet-2);
    color: #fff;
    border-bottom-right-radius: 4px;
}
.cm-msg.bot {
    align-self: flex-start;
    background: var(--bg-3);
    color: var(--fg-2);
    border-bottom-left-radius: 4px;
}
.cm-typing {
    display: flex;
    gap: 4px;
    align-items: center;
    padding: 12px 14px;
}
.cm-typing span {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--fg-3);
    animation: bounce 1.4s infinite;
}
.cm-typing span:nth-child(2) { animation-delay: 0.2s; }
.cm-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes bounce {
    0%, 60%, 100% { opacity: 0.4; transform: translateY(0); }
    30% { opacity: 1; transform: translateY(-4px); }
}
.cm-foot {
    padding: 12px 16px;
    border-top: 1px solid var(--bd);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.82rem;
    color: var(--fg-4);
}
.cm-foot i { color: var(--violet); }

/* Prompt mock */
.prompt-mock {
    background: var(--bg-2);
    border: 1px solid var(--bd-2);
    border-radius: var(--r-lg);
    padding: 20px;
    box-shadow: var(--sh-md);
}
.pm-label {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--fg-4);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
}
.pm-input {
    background: var(--bg-1);
    border: 1px solid var(--bd-2);
    border-radius: 8px;
    padding: 12px 14px;
    font-family: var(--mono);
    font-size: 0.86rem;
    color: var(--fg);
    min-height: 48px;
    margin-bottom: 14px;
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
    gap: 4px;
}
.pm-cursor {
    display: inline-block;
    width: 2px;
    height: 18px;
    background: var(--violet);
    animation: blink 1s step-end infinite;
    margin-top: 2px;
}
@keyframes blink { 50% { opacity: 0; } }
.pm-output {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.pm-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--bg-1);
    border: 1px solid var(--bd);
    border-radius: 7px;
    font-size: 0.84rem;
    color: var(--fg-2);
    opacity: 0;
    animation: slideIn 0.5s var(--ease-out) forwards;
}
.pm-item:nth-child(1) { animation-delay: 0.3s; }
.pm-item:nth-child(2) { animation-delay: 0.6s; }
.pm-item:nth-child(3) { animation-delay: 0.9s; }
.pm-item i { color: var(--violet); }
.pm-item.progress { background: rgba(74, 222, 128, 0.06); border-color: rgba(74, 222, 128, 0.2); color: var(--green); }
.pm-item.progress i { color: var(--green); }
.pm-item > span {
    margin-left: auto;
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--fg-4);
}
@keyframes slideIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Panel mock */
.panel-mock {
    background: var(--bg-2);
    border: 1px solid var(--bd-2);
    border-radius: var(--r-lg);
    padding: 22px;
    box-shadow: var(--sh-md);
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.pm2-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pm2-stat {
    padding: 14px 16px;
    background: var(--bg-1);
    border: 1px solid var(--bd);
    border-radius: 9px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.pm2-label { font-size: 0.72rem; color: var(--fg-4); }
.pm2-value { font-family: var(--display); font-size: 1.15rem; font-weight: 600; letter-spacing: -0.02em; color: var(--fg); }
.pm2-value.up { color: var(--green); }
.pm2-bars { display: flex; flex-direction: column; gap: 10px; }
.pm2-bar {
    display: grid;
    grid-template-columns: 80px 1fr 40px;
    align-items: center;
    gap: 12px;
    font-size: 0.82rem;
    color: var(--fg-2);
}
.pm2-bar i {
    height: 6px;
    background: var(--bd);
    border-radius: 999px;
    display: block;
    overflow: hidden;
}
.pm2-bar b {
    display: block;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--violet), var(--cyan));
    border-radius: 999px;
    animation: barGrow 1.2s var(--ease-out) forwards;
}
.pm2-bar:nth-child(1) b { animation-delay: 0.1s; }
.pm2-bar:nth-child(2) b { animation-delay: 0.25s; }
.pm2-bar:nth-child(3) b { animation-delay: 0.4s; }
.pm2-bar:nth-child(4) b { animation-delay: 0.55s; }
@keyframes barGrow { to { width: var(--w); } }
.pm2-bar em {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--fg-3);
    font-style: normal;
    text-align: right;
}

/* ============================================================
   INTEGRATIONS
   ============================================================ */
.integrations {
    padding: 80px 0 100px;
}
.int-head {
    max-width: 720px;
    margin: 0 auto 48px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}
.int-head .sec-h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }

.int-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 48px;
}
.int-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 11px 18px;
    background: var(--surface);
    border: 1px solid var(--bd-2);
    border-radius: 999px;
    font-family: var(--display);
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--fg-2);
    letter-spacing: -0.01em;
    transition: all var(--t) var(--ease);
    cursor: default;
}
.int-chip:hover {
    color: var(--fg);
    border-color: var(--bd-3);
    background: var(--bg-3);
    transform: translateY(-2px);
}
.int-chip i {
    font-size: 1rem;
    color: var(--violet);
}
.int-chip.int-more {
    background: rgba(139, 92, 246, 0.1);
    border-color: rgba(139, 92, 246, 0.3);
    color: var(--violet);
}
.int-chip.int-more i { color: var(--violet); font-size: 0.78rem; }

.int-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    padding: 22px;
    background: var(--bg-2);
    border: 1px solid var(--bd);
    border-radius: var(--r-lg);
    max-width: 980px;
    margin: 0 auto;
}
.int-strip-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 4px 8px;
}
.int-strip-item > i {
    width: 38px; height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(139, 92, 246, 0.12);
    color: var(--violet);
    border-radius: 10px;
    font-size: 0.95rem;
    flex-shrink: 0;
}
.int-strip-item strong {
    display: block;
    font-family: var(--display);
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--fg);
    letter-spacing: -0.015em;
}
.int-strip-item span {
    display: block;
    font-size: 0.78rem;
    color: var(--fg-4);
    margin-top: 2px;
}

/* ============================================================
   COMPARE (Klasik LMS vs Zenith)
   ============================================================ */
.compare {
    padding: 100px 0;
}
.cmp-wrap {
    max-width: 980px;
    margin: 0 auto;
    background: var(--bg-2);
    border: 1px solid var(--bd-2);
    border-radius: var(--r-xl);
    overflow: hidden;
    box-shadow: var(--sh-lg);
    position: relative;
}
.cmp-wrap::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--violet), transparent);
}

.cmp-head {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 0;
    border-bottom: 1px solid var(--bd-2);
    background: rgba(0, 0, 0, 0.15);
}
.cmp-col-label { padding: 28px 28px; }
.cmp-col {
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-left: 1px solid var(--bd);
    text-align: center;
    position: relative;
}
.cmp-col strong {
    font-family: var(--display);
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--fg);
    letter-spacing: -0.02em;
}
.cmp-tag {
    align-self: center;
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: var(--bd);
    color: var(--fg-3);
    font-weight: 500;
}
.cmp-tag-us {
    background: linear-gradient(135deg, rgba(167, 139, 250, 0.2), rgba(34, 211, 238, 0.15));
    color: var(--violet);
    border: 1px solid rgba(167, 139, 250, 0.3);
}
.cmp-col-us {
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.08), transparent 70%);
}
.cmp-col-us::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--grad-accent);
}

.cmp-rows {
    display: flex;
    flex-direction: column;
}
.cmp-row {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    align-items: stretch;
    border-bottom: 1px solid var(--bd);
    transition: background var(--t) var(--ease);
}
.cmp-row:last-child { border-bottom: 0; }
.cmp-row:hover { background: rgba(255, 255, 255, 0.015); }
.cmp-q {
    padding: 18px 28px;
    font-size: 0.94rem;
    font-weight: 500;
    color: var(--fg);
    display: flex;
    align-items: center;
}
.cmp-a {
    padding: 18px 20px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-left: 1px solid var(--bd);
    text-align: center;
    line-height: 1.4;
}
.cmp-a i {
    width: 20px; height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.64rem;
    flex-shrink: 0;
}
.cmp-legacy { color: var(--fg-3); }
.cmp-legacy i.fa-xmark {
    background: rgba(251, 113, 133, 0.12);
    color: var(--rose);
}
.cmp-legacy i.fa-minus {
    background: rgba(251, 191, 36, 0.12);
    color: var(--amber);
}
.cmp-us {
    color: var(--fg);
    font-weight: 500;
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.04), transparent);
}
.cmp-us i.fa-check {
    background: rgba(74, 222, 128, 0.15);
    color: var(--green);
}

.cmp-foot {
    padding: 28px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border-top: 1px solid var(--bd-2);
    background: rgba(0, 0, 0, 0.15);
}
.cmp-foot p {
    font-size: 0.96rem;
    color: var(--fg-2);
    max-width: 520px;
    line-height: 1.55;
}
.cmp-foot strong { color: var(--fg); font-weight: 600; }

/* ============================================================
   STATS
   ============================================================ */
.stats {
    padding: 80px 0;
    border-top: 1px solid var(--bd);
    border-bottom: 1px solid var(--bd);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.stat-cell {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 8px 0;
    text-align: center;
}
.stat-v {
    font-family: var(--display);
    font-size: clamp(2.6rem, 4.8vw, 4rem);
    font-weight: 600;
    letter-spacing: -0.045em;
    line-height: 1;
    background: linear-gradient(180deg, var(--fg) 0%, var(--fg-3) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.stat-l {
    font-size: 0.88rem;
    color: var(--fg-3);
    font-weight: 500;
}

/* ============================================================
   AUDIENCE (for-whom cards)
   ============================================================ */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.aud-card {
    padding: 32px;
    background: var(--surface);
    border: 1px solid var(--bd);
    border-radius: var(--r-lg);
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: all var(--t) var(--ease);
    position: relative;
    overflow: hidden;
}
.aud-card:hover {
    transform: translateY(-4px);
    border-color: var(--bd-3);
    background: var(--bg-3);
}
.aud-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--violet), transparent);
    opacity: 0;
    transition: opacity var(--t) var(--ease);
}
.aud-card:hover::before { opacity: 1; }

.aud-icon {
    width: 44px; height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(139, 92, 246, 0.12);
    color: var(--violet);
    border-radius: 11px;
    font-size: 1rem;
    margin-bottom: 6px;
}
.aud-card h4 {
    font-family: var(--display);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: -0.025em;
    color: var(--fg);
}
.aud-card p {
    font-size: 0.94rem;
    color: var(--fg-3);
    line-height: 1.6;
    flex: 1;
}
.aud-kpi {
    padding: 10px 14px;
    background: rgba(74, 222, 128, 0.06);
    border: 1px solid rgba(74, 222, 128, 0.18);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--fg-2);
    margin-top: 6px;
}
.aud-kpi strong {
    font-family: var(--display);
    color: var(--green);
    font-weight: 700;
    margin-right: 6px;
}

/* ============================================================
   PROCESS
   ============================================================ */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.proc-step {
    padding: 28px;
    background: var(--surface);
    border: 1px solid var(--bd);
    border-radius: var(--r-lg);
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    transition: border-color var(--t) var(--ease);
}
.proc-step:hover { border-color: var(--bd-2); }
.proc-n {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--violet);
    letter-spacing: 0.05em;
    font-weight: 500;
}
.proc-step h4 {
    font-family: var(--display);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--fg);
}
.proc-step p {
    font-size: 0.9rem;
    color: var(--fg-3);
    line-height: 1.55;
    flex: 1;
}
.proc-d {
    display: inline-flex;
    padding: 4px 10px;
    background: var(--bd);
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--fg-3);
    letter-spacing: 0.02em;
    align-self: flex-start;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.quote-section {
    padding-top: 0;
}
.big-quote {
    max-width: 900px;
    margin: 0 auto 48px;
    padding: 60px 20px;
    text-align: center;
    position: relative;
}
.q-mark {
    font-family: 'Inter Tight', serif;
    font-size: 5rem;
    line-height: 0.8;
    color: var(--violet);
    display: block;
    margin-bottom: 14px;
}
.big-quote blockquote {
    font-family: var(--display);
    font-size: clamp(1.3rem, 2.6vw, 1.95rem);
    font-weight: 500;
    line-height: 1.35;
    letter-spacing: -0.025em;
    color: var(--fg);
    max-width: 760px;
    margin: 0 auto 32px;
}
.big-quote blockquote em {
    font-style: italic;
    color: var(--violet);
    font-weight: 500;
}
.big-quote figcaption { display: flex; justify-content: center; }
.q-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.q-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--violet-2), var(--cyan));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--display);
    font-size: 0.82rem;
    font-weight: 600;
}
.q-author strong {
    font-family: var(--display);
    font-weight: 600;
    color: var(--fg);
    display: block;
    font-size: 0.94rem;
}
.q-author span {
    color: var(--fg-3);
    font-size: 0.82rem;
    text-align: left;
    display: block;
    margin-top: 2px;
}

.q-small-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.sm-quote {
    padding: 22px;
    background: var(--surface);
    border: 1px solid var(--bd);
    border-radius: var(--r-lg);
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.sm-quote blockquote {
    font-size: 0.94rem;
    color: var(--fg-2);
    line-height: 1.5;
    flex: 1;
}
.sm-quote figcaption { border-top: 1px solid var(--bd); padding-top: 12px; }
.sm-quote strong { font-size: 0.86rem; color: var(--fg); display: block; font-weight: 500; }
.sm-quote span { font-size: 0.78rem; color: var(--fg-4); display: block; margin-top: 2px; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 60px;
    align-items: start;
}
.faq-intro {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
}
.faq-intro .sec-h2 { text-align: left; max-width: 400px; }
.faq-intro .sec-desc { text-align: left; }
.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--violet);
    font-weight: 500;
    font-size: 0.92rem;
    transition: gap var(--t) var(--ease);
    margin-top: 6px;
}
.link-arrow:hover { gap: 12px; }

.faq-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.faq-q {
    border: 1px solid var(--bd);
    border-radius: var(--r);
    background: var(--surface);
    overflow: hidden;
    transition: all var(--t) var(--ease);
}
.faq-q[open] {
    border-color: var(--bd-3);
    background: var(--bg-3);
}
.faq-q summary {
    list-style: none;
    cursor: pointer;
    padding: 20px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-family: var(--display);
    font-size: 1.02rem;
    font-weight: 500;
    color: var(--fg);
    letter-spacing: -0.015em;
}
.faq-q summary::-webkit-details-marker { display: none; }
.faq-q summary i {
    width: 26px; height: 26px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--bd);
    color: var(--fg-2);
    font-size: 0.72rem;
    transition: all var(--t) var(--ease);
    flex-shrink: 0;
}
.faq-q[open] summary i {
    background: var(--violet-2);
    color: #fff;
    transform: rotate(45deg);
}
.faq-a {
    padding: 0 22px 22px;
    color: var(--fg-3);
    font-size: 0.94rem;
    line-height: 1.65;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
    padding: 100px 0 140px;
}
.cta-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    padding: 56px;
    background:
        radial-gradient(circle at 10% 10%, rgba(139, 92, 246, 0.18), transparent 50%),
        radial-gradient(circle at 90% 90%, rgba(34, 211, 238, 0.15), transparent 50%),
        var(--bg-2);
    border: 1px solid var(--bd-2);
    border-radius: var(--r-xl);
    box-shadow: var(--sh-lg);
    position: relative;
    overflow: hidden;
    align-items: start;
}
.cta-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--violet), transparent);
}
.cta-copy {
    display: flex;
    flex-direction: column;
    gap: 14px;
    align-items: flex-start;
    position: relative;
    z-index: 1;
}
.cta-copy .sec-h2 { text-align: left; max-width: 440px; }
.cta-copy .sec-desc { text-align: left; margin: 0; }
.cta-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 14px;
}
.cta-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
    color: var(--fg-2);
}
.cta-list i {
    color: var(--green);
    font-size: 0.72rem;
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(74, 222, 128, 0.12);
    border-radius: 50%;
}

.cta-form {
    padding: 24px;
    background: var(--bg-1);
    border: 1px solid var(--bd);
    border-radius: var(--r-lg);
    position: relative;
    z-index: 1;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { margin-bottom: 14px; }
.field > label {
    display: block;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--fg-3);
    margin-bottom: 6px;
}
.field input,
.field select,
.field textarea {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--bd-2);
    border-radius: 9px;
    padding: 11px 14px;
    color: var(--fg);
    font-family: var(--sans);
    font-size: 0.9rem;
    outline: none;
    transition: all var(--t) var(--ease);
}
.field input::placeholder,
.field textarea::placeholder { color: var(--fg-4); }
.field input:focus,
.field select:focus,
.field textarea:focus {
    border-color: var(--violet);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}
.field select {
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path fill='%238e8ea3' d='M6 8L1 3h10z'/></svg>");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
    cursor: pointer;
}
.field select option { background: var(--bg-2); color: var(--fg); }
.field textarea { resize: vertical; min-height: 80px; }

.field-note {
    font-size: 0.78rem;
    color: var(--fg-4);
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 7px;
}
.field-note i { color: var(--green); }

/* honeypot — visually hidden but still in DOM */
.hp-field {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* form status message */
.form-status {
    margin-top: 14px;
    padding: 10px 14px;
    border-radius: 9px;
    font-size: 0.86rem;
    font-weight: 500;
    line-height: 1.45;
    display: none;
}
.form-status.show { display: block; }
.form-status.ok {
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.3);
    color: var(--green);
}
.form-status.err {
    background: rgba(251, 113, 133, 0.08);
    border: 1px solid rgba(251, 113, 133, 0.3);
    color: var(--rose);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    padding: 80px 0 32px;
    border-top: 1px solid var(--bd);
    background: var(--bg-1);
}
.footer-main {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 60px;
}
.footer-brand .nav-brand { margin-bottom: 18px; }
.footer-tag {
    color: var(--fg-3);
    font-size: 0.92rem;
    line-height: 1.6;
    max-width: 280px;
    margin-bottom: 22px;
}
.socials {
    display: flex;
    gap: 8px;
}
.socials a {
    width: 36px; height: 36px;
    border: 1px solid var(--bd-2);
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fg-3);
    font-size: 0.88rem;
    transition: all var(--t) var(--ease);
}
.socials a:hover {
    background: var(--fg);
    color: var(--bg);
    border-color: var(--fg);
    transform: translateY(-2px);
}

.footer-cols {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.fc h5 {
    font-family: var(--sans);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--fg);
    margin-bottom: 14px;
    letter-spacing: -0.01em;
}
.fc a {
    display: block;
    color: var(--fg-3);
    font-size: 0.88rem;
    padding: 4px 0;
    transition: color var(--t) var(--ease);
}
.fc a:hover { color: var(--fg); }

.footer-end {
    border-top: 1px solid var(--bd);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    color: var(--fg-4);
    font-size: 0.8rem;
}

/* ============================================================
   REVEAL
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
    will-change: opacity, transform;
}
.reveal.is-in { opacity: 1; transform: translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
    .nav-menu { position: static; transform: none; }

    .hero-mockup-wrap { padding: 0 20px; }
    .mockup-body { grid-template-columns: 180px 1fr; }
    .ms-item span.ms-badge { display: none; }

    .feature-row { grid-template-columns: 1fr; gap: 40px; padding: 40px 0; }
    .feature-row.reverse { direction: ltr; }
    .fr-visual { min-height: auto; padding: 28px; }

    .audience-grid { grid-template-columns: 1fr; }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .q-small-row { grid-template-columns: 1fr; }

    .int-strip { grid-template-columns: repeat(2, 1fr); }
    .cmp-head,
    .cmp-row { grid-template-columns: 1.3fr 1fr 1fr; }
    .cmp-q { padding: 16px 20px; font-size: 0.9rem; }
    .cmp-a { padding: 16px 14px; font-size: 0.86rem; }

    .faq-grid { grid-template-columns: 1fr; gap: 30px; }
    .faq-intro { position: static; }

    .cta-box { grid-template-columns: 1fr; padding: 36px; gap: 30px; }

    .footer-main { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 780px) {
    .nav { padding: 10px 14px; }
    .nav-menu { display: none; }
    .nav-ghost { display: none; }
    .nav-toggle { display: flex; }
    .nav-menu.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: calc(100% + 10px);
        left: 14px;
        right: 14px;
        background: var(--bg-2);
        border: 1px solid var(--bd-2);
        border-radius: var(--r);
        padding: 10px;
        align-items: stretch;
    }
    .nav-menu.active .nav-link { padding: 12px 14px; }

    .hero { padding: 120px 20px 60px; }
    .hero-mockup-wrap { margin-top: 50px; padding: 0 14px; }

    /* Collapse mockup sidebar on mobile, keep main */
    .mockup-body { grid-template-columns: 1fr; }
    .mockup-sidebar { display: none; }
    .mm-metrics { grid-template-columns: 1fr; }
    .mm-split { grid-template-columns: 1fr; }
    .chrome-url { max-width: none; }

    .section { padding: 80px 0; }

    .process-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }

    .field-row { grid-template-columns: 1fr; }
    .cta-box { padding: 26px; }
    .cta-form { padding: 20px; }

    .footer-cols { grid-template-columns: repeat(2, 1fr); gap: 28px; }
    .footer-end { flex-direction: column; text-align: center; }

    .trust-logos { gap: 24px; row-gap: 18px; }
    .trust-logos span { font-size: 1rem; }

    .integrations { padding: 60px 0 70px; }
    .int-strip { grid-template-columns: 1fr; gap: 10px; padding: 16px; }
    .int-chip { padding: 9px 14px; font-size: 0.84rem; }

    .compare { padding: 70px 0; }
    .cmp-head { grid-template-columns: 1fr; }
    .cmp-col-label { display: none; }
    .cmp-col { border-left: 0; border-top: 1px solid var(--bd); padding: 20px; }
    .cmp-col:first-of-type { border-top: 0; }
    .cmp-col-us::after { display: none; }
    .cmp-rows { display: flex; flex-direction: column; gap: 16px; padding: 16px; }
    .cmp-row {
        grid-template-columns: 1fr;
        background: var(--bg-1);
        border: 1px solid var(--bd);
        border-radius: var(--r);
        overflow: hidden;
    }
    .cmp-row:hover { background: var(--bg-1); }
    .cmp-q {
        padding: 12px 16px;
        background: var(--bg-2);
        border-bottom: 1px solid var(--bd);
        font-size: 0.88rem;
    }
    .cmp-a {
        padding: 12px 16px;
        border-left: 0;
        border-bottom: 1px solid var(--bd);
        justify-content: flex-start;
        text-align: left;
        font-size: 0.86rem;
    }
    .cmp-a:last-child { border-bottom: 0; }
    .cmp-a::before {
        content: attr(data-label);
        font-family: var(--mono);
        font-size: 0.64rem;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        color: var(--fg-4);
        margin-right: auto;
    }
    .cmp-foot { padding: 20px; flex-direction: column; align-items: stretch; text-align: center; }
    .cmp-foot p { text-align: center; max-width: none; }
    .cmp-foot .btn { justify-content: center; }
}

@media (max-width: 480px) {
    .container { padding: 0 18px; }
    .hero-features { gap: 12px; font-size: 0.82rem; }
    .stats-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .mockup { transform: none !important; }
}