/* ============================================================
   AI SENSE — AWWWARDS-INSPIRED PREMIUM DESIGN
   ============================================================ */

:root {
    /* Brand palette */
    --indigo:        #4F46E5;
    --indigo-light:  #6366F1;
    --indigo-bright: #818CF8;
    --purple:        #7C3AED;
    --purple-light:  #A855F7;
    --purple-bright: #C084FC;
    --cyan:          #06B6D4;
    --cyan-light:    #67E8F9;
    --pink:          #EC4899;
    --pink-light:    #F9A8D4;
    --green:         #10B981;
    --amber:         #F59E0B;

    /* Dark theme (hero, why-choose) */
    --dark-bg:       #0D0920;
    --dark-bg-2:     #130E30;
    --dark-surface:  rgba(255,255,255,0.05);
    --dark-border:   rgba(255,255,255,0.1);
    --dark-text:     rgba(255,255,255,0.9);
    --dark-muted:    rgba(255,255,255,0.5);
    --dark-subtle:   rgba(255,255,255,0.3);

    /* Light theme (platforms, about) */
    --light-bg:      #f8f7ff;
    --light-surface: #ffffff;
    --light-border:  rgba(0,0,0,0.07);
    --light-text:    #111827;
    --light-muted:   #6b7280;

    /* Accent lights (on white) */
    --indigo-tint:   rgba(79,70,229,0.08);
    --indigo-rim:    rgba(79,70,229,0.2);
    --purple-tint:   rgba(124,58,237,0.08);
    --purple-rim:    rgba(124,58,237,0.2);

    /* Shadows */
    --glow-indigo:  0 0 40px rgba(99,102,241,0.35);
    --glow-purple:  0 0 40px rgba(168,85,247,0.35);
    --shadow-card:  0 8px 40px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
    --shadow-lift:  0 20px 60px rgba(0,0,0,0.18), 0 4px 12px rgba(0,0,0,0.08);
    --shadow-btn:   0 8px 24px rgba(79,70,229,0.4);
    --shadow-btn-p: 0 8px 24px rgba(124,58,237,0.4);

    /* Radius */
    --r-sm:   8px;
    --r-md:   12px;
    --r-lg:   16px;
    --r-xl:   24px;
    --r-2xl:  32px;
    --r-full: 9999px;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --t-fast:   150ms cubic-bezier(0.4, 0, 0.2, 1);
    --t-base:   220ms cubic-bezier(0.4, 0, 0.2, 1);
    --t-slow:   350ms cubic-bezier(0.4, 0, 0.2, 1);
    --t-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    --nav-h: 68px;
    --max-w: 1200px;
}

/* ================================================================
   RESET
   ================================================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font);
    background: var(--light-bg);
    color: var(--light-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img, svg { display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
a { color: inherit; }
ul { list-style: none; }

.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
}

/* ================================================================
   SCROLL ANIMATIONS
   ================================================================ */
[data-animate] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
    [data-animate] { opacity: 1; transform: none; transition: none; }
}

/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 48px;
    padding: 0 24px;
    border-radius: var(--r-md);
    font-size: 0.92rem;
    font-weight: 600;
    font-family: var(--font);
    letter-spacing: -0.01em;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all var(--t-base);
    white-space: nowrap;
    position: relative;
}

/* Primary indigo — used in platforms & hero */
.btn-primary {
    background: linear-gradient(135deg, var(--indigo) 0%, var(--indigo-light) 100%);
    color: #fff;
    box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
    box-shadow: 0 12px 32px rgba(79,70,229,0.55);
    transform: translateY(-2px) scale(1.01);
}
.btn-primary:active { transform: translateY(0) scale(1); }

/* Primary purple */
.btn-primary-purple {
    background: linear-gradient(135deg, var(--purple) 0%, var(--purple-light) 100%);
    color: #fff;
    box-shadow: var(--shadow-btn-p);
}
.btn-primary-purple:hover {
    box-shadow: 0 12px 32px rgba(124,58,237,0.55);
    transform: translateY(-2px) scale(1.01);
}
.btn-primary-purple:active { transform: translateY(0) scale(1); }

/* Primary glow — hero CTA */
.btn-primary-glow {
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 60%, #A855F7 100%);
    color: #fff;
    height: 52px;
    padding: 0 28px;
    font-size: 0.95rem;
    box-shadow: 0 8px 32px rgba(99,102,241,0.5), 0 2px 8px rgba(99,102,241,0.3);
}
.btn-primary-glow:hover {
    box-shadow: 0 16px 48px rgba(99,102,241,0.6), 0 4px 12px rgba(99,102,241,0.4);
    transform: translateY(-3px) scale(1.02);
}
.btn-primary-glow:active { transform: translateY(0) scale(1); }

/* Ghost white — on dark backgrounds */
.btn-ghost-white {
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.85);
    border: 1.5px solid rgba(255,255,255,0.2);
    height: 52px;
    padding: 0 28px;
    font-size: 0.95rem;
    backdrop-filter: blur(8px);
}
.btn-ghost-white:hover {
    background: rgba(255,255,255,0.18);
    border-color: rgba(255,255,255,0.4);
    color: white;
    transform: translateY(-2px);
}

/* Nav CTA */
.btn-nav {
    background: linear-gradient(135deg, var(--indigo) 0%, var(--purple) 100%);
    color: #fff;
    height: 38px;
    padding: 0 18px;
    font-size: 0.85rem;
    border-radius: var(--r-md);
    box-shadow: 0 4px 16px rgba(99,102,241,0.35);
}
.btn-nav:hover {
    box-shadow: 0 6px 24px rgba(99,102,241,0.5);
    transform: translateY(-1px);
}

/* Full-width card button */
.btn-full {
    width: 100%;
    height: 52px;
    font-size: 0.95rem;
    margin-top: 24px;
    border-radius: var(--r-md);
}

/* ================================================================
   NAVBAR
   ================================================================ */
.navbar {
    position: sticky;
    top: 0;
    z-index: 200;
    height: var(--nav-h);
    background: transparent;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transition: background var(--t-slow), border-color var(--t-slow), backdrop-filter var(--t-slow);
}
.navbar--scrolled {
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-color: rgba(0,0,0,0.07);
    box-shadow: 0 1px 24px rgba(0,0,0,0.07);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-h);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.nav-logo-mark {
    display: flex;
    border-radius: 9px;
    box-shadow: 0 4px 12px rgba(99,102,241,0.3);
}

/* Default (on dark hero) */
.nav-wordmark {
    font-size: 1.05rem;
    font-weight: 400;
    color: rgba(255,255,255,0.6);
    letter-spacing: -0.01em;
    transition: color var(--t-slow);
}
.nav-wordmark strong {
    font-weight: 800;
    color: rgba(255,255,255,0.95);
}
.nav-tagline {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.35);
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color var(--t-slow);
}

/* Scrolled (on light sections) */
.navbar--scrolled .nav-wordmark { color: #6b7280; }
.navbar--scrolled .nav-wordmark strong { color: #111827; }
.navbar--scrolled .nav-tagline { color: #9ca3af; }

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* ================================================================
   HERO — DARK GRADIENT
   ================================================================ */
.hero {
    position: relative;
    background: linear-gradient(135deg, #0D0920 0%, #12093A 45%, #0D0920 100%);
    color: white;
    padding-top: 96px;
    overflow: hidden;
}

/* ---- Background ---- */
.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: blob-drift 10s ease-in-out infinite alternate;
}
.hero-blob-1 {
    width: 560px; height: 560px;
    top: -160px; left: -80px;
    background: radial-gradient(circle, rgba(79,70,229,0.45) 0%, transparent 70%);
}
.hero-blob-2 {
    width: 480px; height: 480px;
    top: 80px; right: -60px;
    background: radial-gradient(circle, rgba(124,58,237,0.35) 0%, transparent 70%);
    animation-delay: 3s;
    animation-duration: 12s;
}
.hero-blob-3 {
    width: 320px; height: 320px;
    bottom: 80px; left: 38%;
    background: radial-gradient(circle, rgba(99,102,241,0.25) 0%, transparent 70%);
    animation-delay: 6s;
    animation-duration: 8s;
}
@keyframes blob-drift {
    0%   { transform: translate(0,0) scale(1); }
    100% { transform: translate(24px, 32px) scale(1.08); }
}

.hero-grid {
    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: 48px 48px;
}

.hero-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.05);
    pointer-events: none;
}
.hero-ring-1 { width: 700px; height: 700px; top: -300px; right: -150px; }
.hero-ring-2 { width: 1000px; height: 1000px; top: -450px; right: -300px; }

/* ---- Layout ---- */
.hero-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    padding-bottom: 80px;
}

/* ---- Hero text ---- */
.hero-text { max-width: 520px; }

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--indigo-bright);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 28px;
    padding: 5px 14px;
    background: rgba(99,102,241,0.12);
    border: 1px solid rgba(99,102,241,0.3);
    border-radius: var(--r-full);
}

.eyebrow-pulse {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--indigo-bright);
    animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(129,140,248,0.4); }
    50%       { opacity: 0.7; transform: scale(0.85); box-shadow: 0 0 0 6px rgba(129,140,248,0); }
}

.hero-heading {
    font-size: clamp(2.4rem, 4.5vw, 3.9rem);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -0.045em;
    color: white;
    margin-bottom: 24px;
}

.hero-gradient-text {
    background: linear-gradient(135deg, #818CF8 0%, #C084FC 50%, #F9A8D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-body {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.78;
    margin-bottom: 36px;
    max-width: 460px;
}

.hero-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}

.hero-proof {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.proof-item {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.45);
    font-weight: 500;
}

/* ---- Glassmorphism dashboard ---- */
.hero-visual { position: relative; }

.dash-card {
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: var(--r-xl);
    padding: 28px;
    box-shadow:
        0 32px 80px rgba(0,0,0,0.5),
        inset 0 1px 0 rgba(255,255,255,0.12),
        0 0 0 1px rgba(99,102,241,0.2);
    animation: float 8s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-16px); }
}

.dash-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 20px;
}
.dash-label {
    font-size: 0.88rem;
    font-weight: 700;
    color: rgba(255,255,255,0.9);
    letter-spacing: -0.01em;
}
.dash-subtitle {
    font-size: 0.74rem;
    color: rgba(255,255,255,0.38);
    margin-top: 2px;
}
.dash-live {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: var(--r-full);
    background: rgba(16,185,129,0.15);
    color: #6EE7B7;
    border: 1px solid rgba(16,185,129,0.25);
}
.live-dot {
    width: 5px; height: 5px;
    border-radius: 50%;
    background: #10B981;
    animation: pulse-dot 2s ease-in-out infinite;
}

.dash-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}
.dash-stat {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--r-md);
    padding: 12px;
    text-align: center;
}
.dash-stat-value {
    font-size: 1.2rem;
    font-weight: 800;
    color: white;
    letter-spacing: -0.03em;
    line-height: 1.2;
}
.dash-stat-name {
    font-size: 0.67rem;
    color: rgba(255,255,255,0.38);
    font-weight: 500;
    margin-top: 3px;
    line-height: 1.3;
}

.dash-chart-wrap { margin-bottom: 18px; }
.dash-chart-label {
    font-size: 0.66rem;
    font-weight: 600;
    color: rgba(255,255,255,0.3);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 10px;
}
.dash-bars {
    display: flex;
    align-items: flex-end;
    gap: 7px;
    height: 60px;
    background: rgba(255,255,255,0.04);
    border-radius: 8px;
    padding: 8px 10px 0;
}
.bar {
    flex: 1;
    background: rgba(99,102,241,0.25);
    border-radius: 3px 3px 0 0;
    min-height: 4px;
}
.bar-active {
    background: linear-gradient(to top, #6366F1 0%, rgba(129,140,248,0.6) 100%);
    box-shadow: 0 0 12px rgba(99,102,241,0.4);
}
.dash-bar-labels {
    display: flex;
    gap: 7px;
    padding: 5px 10px 0;
}
.dash-bar-labels span {
    flex: 1;
    text-align: center;
    font-size: 0.62rem;
    color: rgba(255,255,255,0.28);
    font-weight: 500;
}

.dash-rows { display: flex; flex-direction: column; gap: 7px; }
.dash-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    background: rgba(255,255,255,0.04);
    border-radius: var(--r-md);
    border: 1px solid rgba(255,255,255,0.07);
}
.dash-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.dash-dot-indigo { background: #818CF8; }
.dash-dot-purple { background: #C084FC; }
.dash-dot-amber  { background: #FCD34D; }
.dash-row-name {
    font-size: 0.78rem;
    font-weight: 500;
    color: rgba(255,255,255,0.65);
    flex: 1;
}
.dash-row-badge {
    font-size: 0.67rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: var(--r-full);
    flex-shrink: 0;
}
.badge-green  { background: rgba(16,185,129,0.15);  color: #6EE7B7; }
.badge-indigo { background: rgba(99,102,241,0.2);   color: #A5B4FC; }
.badge-amber  { background: rgba(245,158,11,0.15);  color: #FCD34D; }

/* Floating chip */
.hero-chip {
    position: absolute;
    bottom: -20px;
    left: -28px;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: var(--r-lg);
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 16px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(168,85,247,0.2);
    animation: float 8s ease-in-out 2s infinite;
    z-index: 10;
}
.chip-icon {
    width: 38px; height: 38px;
    background: rgba(124,58,237,0.2);
    border: 1px solid rgba(124,58,237,0.3);
    border-radius: var(--r-md);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.chip-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: rgba(255,255,255,0.9);
    white-space: nowrap;
}
.chip-sub {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.4);
    margin-top: 2px;
    white-space: nowrap;
}

/* Hero wave bottom */
.hero-wave {
    position: relative;
    margin-top: 16px;
    line-height: 0;
    overflow: hidden;
}
.hero-wave svg {
    width: 100%;
    height: 110px;
    display: block;
}

/* ================================================================
   SECTION COMMON
   ================================================================ */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px;
}
.section-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--indigo);
    padding: 5px 14px;
    background: rgba(79,70,229,0.08);
    border: 1px solid rgba(79,70,229,0.2);
    border-radius: var(--r-full);
    margin-bottom: 16px;
}
.section-tag-glow {
    color: var(--indigo-bright);
    background: rgba(99,102,241,0.15);
    border-color: rgba(99,102,241,0.3);
    box-shadow: 0 0 20px rgba(99,102,241,0.2);
}
.section-title {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    color: var(--light-text);
    line-height: 1.15;
    margin-bottom: 14px;
}
.section-title-white { color: white; }
.section-body {
    font-size: 1rem;
    color: var(--light-muted);
    line-height: 1.78;
}
.section-body-dim { color: rgba(255,255,255,0.45); }

/* ================================================================
   PLATFORMS — Light section with banner cards
   ================================================================ */
.platforms {
    background: var(--light-bg);
    padding: 80px 0 100px;
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.platform-card {
    background: var(--light-surface);
    border-radius: var(--r-xl);
    border: 1px solid rgba(0,0,0,0.06);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform var(--t-slow), box-shadow var(--t-slow);
}
.platform-card:hover {
    transform: translateY(-10px) scale(1.005);
    box-shadow: var(--shadow-lift), 0 0 0 2px rgba(79,70,229,0.15);
}

/* Card gradient banner */
.card-banner {
    position: relative;
    height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    overflow: hidden;
}
.card-banner-indigo {
    background: linear-gradient(135deg, #1e1b4b 0%, #312E81 30%, #4338CA 65%, #6D28D9 100%);
}
.card-banner-purple {
    background: linear-gradient(135deg, #2e1065 0%, #4C1D95 30%, #6D28D9 65%, #9333EA 100%);
}

.banner-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
}
.banner-circle-1 { width: 240px; height: 240px; top: -80px; right: -60px; }
.banner-circle-2 { width: 160px; height: 160px; bottom: -70px; left: -40px; }

.card-banner-icon {
    width: 76px; height: 76px;
    background: rgba(255,255,255,0.12);
    border: 1.5px solid rgba(255,255,255,0.22);
    border-radius: 20px;
    display: flex; align-items: center; justify-content: center;
    backdrop-filter: blur(10px);
    z-index: 1;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
.card-banner-name {
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(255,255,255,0.6);
    letter-spacing: 0.07em;
    text-transform: uppercase;
    z-index: 1;
}

/* Card body */
.card-body { padding: 32px; }

.platform-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}
.platform-card-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--light-text);
    letter-spacing: -0.025em;
}
.platform-tag {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: var(--r-full);
    letter-spacing: 0.01em;
}
.platform-tag-indigo {
    background: rgba(79,70,229,0.08);
    color: var(--indigo);
    border: 1px solid rgba(79,70,229,0.2);
}
.platform-tag-purple {
    background: rgba(124,58,237,0.08);
    color: var(--purple);
    border: 1px solid rgba(124,58,237,0.2);
}

.platform-card-desc {
    font-size: 0.91rem;
    color: var(--light-muted);
    line-height: 1.72;
    margin-bottom: 24px;
}

.platform-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 16px;
    margin-bottom: 4px;
}
.platform-feature {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.86rem;
    color: #374151;
    font-weight: 500;
}
.platform-feature svg { flex-shrink: 0; }

/* ================================================================
   WAVE DIVIDERS
   ================================================================ */
.wave-divider {
    line-height: 0;
    overflow: hidden;
}
.wave-to-dark {
    background: var(--light-bg); /* above section color */
}
.wave-to-white {
    background: var(--dark-bg); /* above section color */
}
.wave-divider svg {
    width: 100%;
    height: 110px;
    display: block;
}

/* ================================================================
   WHY CHOOSE — Dark, glowing benefit cards
   ================================================================ */
.why-choose {
    background: linear-gradient(160deg, var(--dark-bg) 0%, #130E30 50%, var(--dark-bg) 100%);
    padding: 80px 0 100px;
    position: relative;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.benefit-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--r-xl);
    padding: 32px 28px;
    transition: all var(--t-base);
    position: relative;
    overflow: hidden;
}
.benefit-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--r-xl);
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--t-base);
    pointer-events: none;
}
.benefit-card:hover {
    background: rgba(255,255,255,0.07);
    border-color: rgba(255,255,255,0.15);
    transform: translateY(-6px);
    box-shadow: 0 24px 48px rgba(0,0,0,0.4);
}
.benefit-card:hover::after { opacity: 1; }

.benefit-icon {
    width: 52px; height: 52px;
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
}
.benefit-icon-indigo {
    background: rgba(99,102,241,0.15);
    border: 1px solid rgba(99,102,241,0.3);
    box-shadow: 0 0 24px rgba(99,102,241,0.2);
}
.benefit-icon-purple {
    background: rgba(168,85,247,0.15);
    border: 1px solid rgba(168,85,247,0.3);
    box-shadow: 0 0 24px rgba(168,85,247,0.2);
}
.benefit-icon-cyan {
    background: rgba(6,182,212,0.15);
    border: 1px solid rgba(6,182,212,0.3);
    box-shadow: 0 0 24px rgba(6,182,212,0.2);
}
.benefit-icon-pink {
    background: rgba(236,72,153,0.12);
    border: 1px solid rgba(236,72,153,0.25);
    box-shadow: 0 0 24px rgba(236,72,153,0.15);
}

.benefit-title {
    font-size: 1rem;
    font-weight: 700;
    color: rgba(255,255,255,0.9);
    letter-spacing: -0.01em;
    margin-bottom: 10px;
}
.benefit-body {
    font-size: 0.86rem;
    color: rgba(255,255,255,0.42);
    line-height: 1.7;
}

/* ================================================================
   ABOUT — Light editorial
   ================================================================ */
.about {
    background: #ffffff;
    padding: 96px 0 104px;
}

.about-inner {
    max-width: 680px;
    margin: 0 auto;
    text-align: center;
}

.about-heading {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    color: var(--light-text);
    line-height: 1.15;
    margin-bottom: 28px;
    margin-top: 16px;
}
.about-body {
    font-size: 1rem;
    color: var(--light-muted);
    line-height: 1.85;
    margin-bottom: 18px;
}

/* ================================================================
   FOOTER — Very dark
   ================================================================ */
.footer {
    background: #06040f;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 56px 0 28px;
}

.footer-inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 44px;
}
.footer-brand { display: flex; flex-direction: column; gap: 10px; }
.footer-logo { display: flex; align-items: center; gap: 10px; }
.footer-wordmark {
    font-size: 1rem;
    font-weight: 700;
    color: white;
    letter-spacing: -0.01em;
}
.footer-tagline {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.3);
}
.footer-links {
    display: flex;
    gap: 32px;
    align-items: center;
    padding-top: 4px;
}
.footer-link {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--t-base);
}
.footer-link:hover { color: white; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 24px;
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.2);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1024px) {
    .hero-layout { gap: 48px; }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .platforms-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
    .platform-features { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .hero { padding-top: 72px; }
    .hero-layout { grid-template-columns: 1fr; gap: 48px; padding-bottom: 56px; }
    .hero-text { max-width: 100%; }
    .hero-chip { left: 0; bottom: -14px; }
    .hero-heading { font-size: 2.2rem; }
    .hero-body { font-size: 1rem; max-width: 100%; }

    .footer-inner { flex-direction: column; gap: 28px; }
    .footer-links { gap: 24px; }
    .section-header { margin-bottom: 48px; }
    .benefits-grid { gap: 16px; }
}

@media (max-width: 640px) {
    .container { padding: 0 16px; }

    .hero { padding-top: 56px; }
    .hero-heading { font-size: 1.9rem; letter-spacing: -0.04em; }
    .hero-cta { flex-direction: column; }
    .btn-ghost-white { justify-content: center; }
    .hero-proof { gap: 14px; }

    .dash-card { padding: 20px; }
    .dash-stats { gap: 8px; }
    .dash-stat { padding: 10px; }
    .dash-stat-value { font-size: 1.05rem; }

    .hero-wave svg { height: 70px; }
    .wave-divider svg { height: 70px; }

    .platforms { padding: 56px 0 72px; }
    .card-banner { height: 140px; }
    .card-body { padding: 24px; }

    .why-choose { padding: 64px 0 80px; }
    .benefits-grid { grid-template-columns: 1fr; gap: 14px; }
    .benefit-card { padding: 24px; }

    .about { padding: 72px 0 80px; }

    .footer { padding: 40px 0 24px; }
    .footer-links { flex-wrap: wrap; gap: 16px; }

    .nav-tagline { display: none; }
    .section-title { font-size: 1.65rem; }
}
