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

:root {
    --primary: #5B4FE8;
    --primary-dark: #4338CA;
    --primary-light: #7C6FF0;
    --primary-soft: rgba(91, 79, 232, 0.1);
    --accent: #FF6B35;
    --bg: #F4F6FB;
    --surface: #FFFFFF;
    --border: #E4E9F2;
    --text: #12152B;
    --text-muted: #64748B;
    --green: #22C55E;
    --shadow: 0 4px 20px rgba(18, 21, 43, 0.06);
    --shadow-lg: 0 20px 50px rgba(18, 21, 43, 0.1);
    --radius: 16px;
    --nav-h: 72px;
    --side-pad: clamp(16px, 3vw, 40px);
    --section-pad: clamp(64px, 8vw, 96px);
    --content-max: 1280px;
    --glass-bg: rgba(255, 255, 255, 0.82);
    --glass-border: rgba(255, 255, 255, 0.92);
    --glass-blur: blur(18px);
}

html { scroll-behavior: smooth; }
body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text); background: var(--bg);
    line-height: 1.6; overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }

.container {
    width: 100%; max-width: var(--content-max);
    margin: 0 auto; padding: 0 var(--side-pad);
    position: relative; z-index: 1;
}

.brand-block { display: inline-flex; align-items: center; gap: 10px; }
.brand-block--logo-only { gap: 0; }
.brand-name, .brand-light {
    font-weight: 800; font-size: clamp(0.95rem, 2.5vw, 1.05rem);
    letter-spacing: -0.02em; color: var(--text);
}
.app-logo { object-fit: contain; display: block; flex-shrink: 0; border-radius: 10px; }
.logo-xs { width: 36px; height: 36px; }
.logo-sm { width: 26px; height: 26px; }
.logo-banner, .site-logo-banner {
    width: auto;
    max-width: min(280px, 52vw);
    height: auto;
    max-height: 60px;
    border-radius: 8px;
    object-fit: contain;
}
.nav-logo-banner {
    max-width: min(260px, 48vw);
    max-height: 58px;
}
.footer-logo-banner {
    max-width: min(300px, 78vw);
    max-height: 72px;
}
.phone-logo-banner {
    max-width: 150px;
    max-height: 38px;
    border-radius: 6px;
}

/* BUTTONS */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 13px 26px; border-radius: 12px; font-weight: 700; font-size: 0.92rem;
    text-decoration: none; border: 2px solid transparent; cursor: pointer;
    transition: all 0.25s; font-family: inherit;
}
.btn-sm { padding: 10px 22px; font-size: 0.86rem; }
.btn-block { width: 100%; }
.btn-nav {
    background: linear-gradient(135deg, var(--primary), #7C3AED);
    color: #fff; box-shadow: 0 4px 18px rgba(91, 79, 232, 0.35);
}
.btn-nav:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(91, 79, 232, 0.4); }
.btn-cta {
    background: linear-gradient(135deg, var(--accent) 0%, #E85A24 100%);
    color: #fff; box-shadow: 0 6px 22px rgba(255, 107, 53, 0.35);
}
.btn-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(255, 107, 53, 0.45); }
.btn-ghost {
    border-color: rgba(255,255,255,0.3); color: #fff;
    background: rgba(255,255,255,0.08); backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.6); background: rgba(255,255,255,0.14); }
.btn-outline { border-color: var(--border); color: var(--text); background: var(--surface); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-accent { background: #fff; color: var(--primary-dark); box-shadow: 0 4px 14px rgba(0,0,0,0.1); }
.btn-accent:hover { transform: translateY(-2px); }
.btn-arrow { font-size: 1.1rem; }

/* NAV */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 200;
    background: rgba(255,255,255,0.78);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255,255,255,0.5);
    box-shadow: 0 4px 24px rgba(18,21,43,0.04);
    transition: background 0.3s, box-shadow 0.3s;
    padding-top: env(safe-area-inset-top, 0);
}
.navbar.scrolled {
    background: rgba(255,255,255,0.97); backdrop-filter: blur(16px);
    border-bottom-color: var(--border); box-shadow: var(--shadow);
}
.nav-inner {
    display: flex; align-items: center; justify-content: space-between;
    max-width: var(--content-max); margin: 0 auto;
    padding: 0 var(--side-pad); height: var(--nav-h); position: relative;
}
.nav-brand { text-decoration: none; z-index: 202; }
.navbar:not(.scrolled) .brand-light { color: var(--text); }
.navbar:not(.scrolled) .nav-links a { color: var(--text-muted); }
.navbar:not(.scrolled) .nav-links a:hover { color: var(--primary); }
.navbar:not(.scrolled) .nav-login { color: var(--text-muted); }
.navbar:not(.scrolled) .nav-login:hover { color: var(--primary); }
.navbar:not(.scrolled) .nav-toggle span { background: var(--text); }
.nav-links {
    display: flex; align-items: center; gap: clamp(14px, 2vw, 30px);
    position: absolute; left: 50%; transform: translateX(-50%);
}
.nav-links a { text-decoration: none; color: var(--text-muted); font-weight: 600; font-size: 0.88rem; }
.nav-links a:hover { color: var(--primary); }
.nav-mobile-login, .nav-mobile-cta { display: none; }
.nav-actions { display: flex; align-items: center; gap: 14px; z-index: 202; }
.nav-login { color: var(--text-muted); text-decoration: none; font-weight: 600; font-size: 0.88rem; }
.nav-login:hover { color: var(--primary); }
.nav-toggle {
    display: none; flex-direction: column; justify-content: center; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 8px; width: 40px; height: 40px;
}
.nav-toggle span {
    display: block; width: 22px; height: 2px; background: var(--text);
    border-radius: 2px; transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-overlay {
    position: fixed; inset: 0; z-index: 199;
    background: rgba(10,8,30,0.55); opacity: 0; visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}
.nav-overlay.visible { opacity: 1; visibility: visible; }

/* HERO */
.hero {
    position: relative;
    min-height: 92vh;
    min-height: 92dvh;
    display: flex;
    align-items: center;
    padding: calc(var(--nav-h) + 40px) 0 64px;
    overflow: hidden;
    background: #f8f9ff;
    border-bottom: 4px solid var(--primary);
}
.hero-bg {
    position: absolute;
    inset: 0;
    background: url('../img/hero-bg.png') center center / cover no-repeat;
    animation: heroKenBurns 24s ease-in-out infinite alternate;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(105deg, rgba(255,255,255,0.52) 0%, rgba(255,255,255,0.22) 42%, rgba(255,255,255,0.04) 68%, transparent 100%);
    pointer-events: none;
}
.hero-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    width: 100%;
    position: relative;
    z-index: 1;
}
.hero-content {
    flex: 1 1 340px;
    max-width: 560px;
    color: var(--text);
    position: relative;
    padding: 8px 0;
}
.hero-content::before {
    content: '';
    position: absolute;
    inset: -20px -24px;
    border-radius: 20px;
    background: rgba(255,255,255,0.58);
    border: 1px solid rgba(91,79,232,0.15);
    box-shadow: 0 16px 48px rgba(91,79,232,0.12);
    z-index: -1;
}
.hero-badge {
    display: inline-flex; padding: 7px 14px; border-radius: 999px;
    font-size: 0.76rem; font-weight: 600; color: var(--primary-dark);
    background: rgba(255,255,255,0.82); border: 1px solid rgba(91,79,232,0.18);
    margin-bottom: 18px;
}
.hero-content h1 {
    font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 800;
    line-height: 1.15; letter-spacing: -0.03em; margin-bottom: 18px;
    color: var(--text);
}
.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, #7C3AED 45%, var(--accent) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    animation: gradientShimmer 4s ease-in-out infinite;
}
.hero-content p { font-size: 1.02rem; color: var(--text-muted); margin-bottom: 26px; line-height: 1.7; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 22px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 14px 20px; font-size: 0.82rem; color: var(--text-muted); }
.hero .btn-ghost {
    border-color: rgba(91,79,232,0.35);
    color: var(--primary-dark);
    background: rgba(255,255,255,0.92);
    box-shadow: 0 4px 16px rgba(18,21,43,0.06);
}
.hero .btn-ghost:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: #fff;
}

.hero-visual {
    position: relative; flex: 1 1 280px;
    display: flex; justify-content: center; align-items: center; min-height: 400px;
}
.float-pill {
    position: absolute; display: flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,0.94); border: 1px solid var(--border);
    padding: 9px 14px; border-radius: 999px; font-size: 0.76rem;
    color: var(--text-muted); backdrop-filter: blur(12px);
    box-shadow: 0 8px 24px rgba(18,21,43,0.08);
    animation: floatPill 5s ease-in-out infinite; z-index: 3;
}
.float-pill strong { color: var(--text); }
.pill-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.pill-dot.green { background: var(--green); }
.pill-dot.orange { background: var(--accent); }
.pill-dot.purple { background: #A5B4FC; }
.pill-dot.blue { background: #3B82F6; }
.pill-1 { top: 2%; left: 0; }
.pill-2 { top: 24%; right: 0; animation-delay: 1s; }
.pill-3 { bottom: 18%; left: 0; animation-delay: 2s; }
.pill-4 { bottom: 2%; right: 2%; animation-delay: 0.5s; }
@keyframes floatPill { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }

.phone-mockup {
    position: relative; z-index: 2; width: min(275px, 80vw);
    background: linear-gradient(145deg, #1E1B4B, #4338CA);
    border-radius: 38px; padding: 10px;
    box-shadow: 0 32px 64px rgba(18,21,43,0.22), 0 0 0 1px rgba(255,255,255,0.12);
    animation: mockupFloat 6s ease-in-out infinite;
}
.phone-notch { width: 72px; height: 5px; background: rgba(255,255,255,0.2); border-radius: 999px; margin: 4px auto 10px; }
.phone-screen { background: #F7F8FC; border-radius: 30px; padding: 14px 12px; min-height: 360px; }
.phone-header { display: flex; align-items: center; margin-bottom: 14px; }
.phone-cards { display: flex; flex-direction: column; gap: 9px; }
.room-card {
    display: flex; align-items: center; gap: 10px;
    background: #fff; padding: 10px 12px; border-radius: 12px;
    border: 1px solid var(--border); box-shadow: var(--shadow);
}
.room-card .av {
    width: 34px; height: 34px; border-radius: 9px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 0.8rem; color: #fff; flex-shrink: 0;
}
.room-card b { display: block; font-size: 0.84rem; }
.room-card small { color: var(--text-muted); font-size: 0.72rem; }
.room-card .online { width: 7px; height: 7px; border-radius: 50%; background: var(--green); margin-left: auto; }

/* STATS (inside features) */
.stats-wrap { margin-bottom: 48px; position: relative; z-index: 2; }
.stats-inner {
    display: flex; flex-wrap: wrap;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(16px);
    border-radius: 20px;
    border: 2px solid rgba(91,79,232,0.18);
    box-shadow: 0 16px 48px rgba(91,79,232,0.14);
    overflow: hidden;
}
.stat-card {
    display: flex; align-items: center; gap: 14px;
    flex: 1 1 calc(25% - 1px); min-width: 0;
    padding: 26px 22px; border-right: 1px solid var(--border);
    transition: background 0.2s;
}
.stat-card:hover { background: #FAFBFE; }
.stat-card:last-child { border-right: none; }
.stat-icon {
    width: 46px; height: 46px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center; font-size: 1.25rem; flex-shrink: 0;
}
.stat-icon.purple { background: var(--primary-soft); }
.stat-icon.pink { background: rgba(236,72,153,0.1); }
.stat-icon.green { background: rgba(34,197,94,0.1); }
.stat-icon.orange { background: rgba(255,107,53,0.1); }
.stat-card strong { display: block; font-size: clamp(1.3rem, 3vw, 1.7rem); font-weight: 800; color: var(--primary); }
.stat-card span { font-size: 0.8rem; color: var(--text-muted); }

/* SECTIONS */
.section { position: relative; }
.section-inner { padding: var(--section-pad) 0; position: relative; z-index: 2; }
.features > .container > .section-inner { padding-top: 0; }

/* Section background image layer */
.section.has-bg { overflow: hidden; }
.section.has-bg::before,
.section.has-bg::after {
    content: ''; position: absolute; inset: 0; pointer-events: none;
}
.section.has-bg::before {
    z-index: 0; background-size: cover; background-position: center; background-repeat: no-repeat;
}
.section.has-bg::after { z-index: 1; }
.section.has-bg > .container,
.section.has-bg > .faq-download-inner { position: relative; z-index: 2; }
.section-tag {
    display: inline-block; text-align: center; font-size: 0.72rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.12em; color: var(--primary);
    margin-bottom: 10px; padding: 6px 14px; border-radius: 999px;
    background: rgba(91,79,232,0.1); border: 1px solid rgba(91,79,232,0.12);
}
.section-tag.left { text-align: left; }
.section-head .section-tag { margin-bottom: 14px; }
.section-inner h2 {
    text-align: center; font-size: clamp(1.7rem, 4vw, 2.35rem);
    font-weight: 800; letter-spacing: -0.03em; margin-bottom: 10px;
}
.section-desc {
    text-align: center; color: var(--text-muted); font-size: 0.98rem;
    margin-bottom: 40px; max-width: 560px; margin-left: auto; margin-right: auto; line-height: 1.65;
}
.section-head { text-align: center; margin-bottom: 4px; }
.section-head h2 { margin-bottom: 12px; }

/* Wave separators */
.wave-sep {
    display: block; line-height: 0; margin: 0; padding: 0;
    height: clamp(32px, 5vw, 48px); overflow: hidden;
}
.wave-sep svg { width: 100%; height: 100%; display: block; }
.wave-white-indigo { background: #ffffff; margin-top: -1px; }
.wave-indigo-white { background: #4338CA; margin-top: -1px; }
.wave-white-gray { background: #ffffff; margin-top: -1px; }
.wave-gray-warm { background: #F1F5F9; margin-top: -1px; }
.wave-gray-warm svg path { fill: #FFFBEB; }
.wave-warm-dark { background: #FEF3C7; margin-top: -1px; }
.wave-dark-white { background: #0F172A; margin-top: -1px; }

/* FEATURES */
.features {
    padding-top: var(--section-pad);
}
.features.has-bg::before { background-image: url('../img/features-bg-new.png'); }
.features.has-bg::after {
    background: linear-gradient(180deg, rgba(255,255,255,0.38) 0%, rgba(248,250,255,0.32) 100%);
}
.features-grid { display: flex; flex-wrap: wrap; gap: 20px; }
.feature-card {
    flex: 1 1 calc(33.333% - 14px); min-width: 0;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(10px);
    padding: 30px 26px; border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.75);
    box-shadow: 0 8px 28px rgba(18,21,43,0.1);
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(91,79,232,0.35);
    box-shadow: 0 20px 48px rgba(91,79,232,0.18);
}
.fc-icon {
    width: 48px; height: 48px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; margin-bottom: 14px;
}
.fc-icon.purple { background: var(--primary-soft); }
.fc-icon.blue { background: rgba(59,130,246,0.1); }
.fc-icon.pink { background: rgba(236,72,153,0.1); }
.fc-icon.green { background: rgba(34,197,94,0.1); }
.fc-icon.orange { background: rgba(255,107,53,0.1); }
.fc-icon.yellow { background: rgba(245,158,11,0.1); }
.feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.feature-card p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.6; }

/* PLATFORM */
.platform-dark {
    color: #fff;
    overflow: hidden;
}
.platform-dark.has-bg::before {
    background-image: url('../img/bg/study-right-bg.png');
    background-position: right center;
    background-size: auto 100%;
}
.platform-dark.has-bg::after {
    background-image:
        linear-gradient(105deg, rgba(67,56,202,0.78) 0%, rgba(67,56,202,0.72) 50%, rgba(79,70,229,0.68) 100%),
        url('../img/bg/study-left-bg.png');
    background-position: center, left center;
    background-size: cover, auto 85%;
    background-repeat: no-repeat, no-repeat;
}
.platform-dark .deco-orb-1 { background: rgba(255,255,255,0.08); }
.platform-dark .deco-orb-2 { background: rgba(255,107,53,0.15); }
.platform-dark .section-tag {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.25);
    color: #fff;
}
.platform-dark .platform-content h2 { color: #fff; }
.platform-dark .platform-visual {
    background: rgba(255,255,255,0.14);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.25);
    box-shadow: 0 24px 60px rgba(0,0,0,0.25);
}
.platform-dark .check-list li {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.18);
    color: rgba(255,255,255,0.9);
    box-shadow: none;
}
.platform-dark .check-list li:hover {
    background: rgba(255,255,255,0.16);
    border-color: rgba(255,255,255,0.3);
    transform: translateX(6px);
}
.platform-deco { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.deco-orb {
    position: absolute; border-radius: 50%;
    filter: blur(70px); opacity: 0.7;
    animation: orbDrift 12s ease-in-out infinite;
}
.deco-orb-1 { width: 340px; height: 340px; background: rgba(91,79,232,0.12); top: 10%; left: -8%; }
.deco-orb-2 { width: 280px; height: 280px; background: rgba(255,107,53,0.08); bottom: 5%; right: -5%; animation-delay: -4s; }
.platform-inner {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: clamp(32px, 5vw, 64px); position: relative; z-index: 1;
}
.platform-visual {
    flex: 1 1 440px; position: relative;
    display: flex; justify-content: center; align-items: center;
    padding: 32px 24px; min-height: 360px;
    background: rgba(255,255,255,0.65);
    border-radius: 24px;
    border: 1px solid rgba(91,79,232,0.15);
    box-shadow: 0 20px 50px rgba(91,79,232,0.12);
}
.platform-glow {
    position: absolute; width: 85%; height: 85%; z-index: 0;
    background: radial-gradient(circle, rgba(91,79,232,0.14) 0%, transparent 68%);
    top: 50%; left: 50%; transform: translate(-50%, -50%);
    animation: glowPulse 5s ease-in-out infinite;
}
.laptop-mockup {
    width: 100%; max-width: 500px; position: relative; z-index: 1;
    animation: mockupFloat 7s ease-in-out infinite;
}
.laptop-screen {
    background: var(--surface); border-radius: 20px;
    border: 1px solid rgba(91,79,232,0.1); padding: 20px 22px;
    min-height: 310px;
    box-shadow: 0 28px 60px rgba(91,79,232,0.14), 0 0 0 1px rgba(255,255,255,0.8) inset;
}
.dash-bar { display: flex; gap: 8px; margin-bottom: 18px; }
.dash-bar span { width: 12px; height: 12px; border-radius: 50%; }
.dash-bar span:first-child { background: #EF4444; }
.dash-bar span:nth-child(2) { background: #F59E0B; }
.dash-bar span:nth-child(3) { background: #22C55E; }
.dash-content { display: flex; gap: 16px; align-items: stretch; }
.dash-sidebar {
    width: 80px; background: linear-gradient(180deg, #EEF1F8, #E4E9F4);
    border-radius: 12px; min-height: 210px; flex-shrink: 0;
    animation: dashPulse 3s ease-in-out infinite;
}
.dash-main { flex: 1; display: flex; flex-direction: column; gap: 14px; }
.dash-card {
    height: 54px; border-radius: 12px;
    background: linear-gradient(90deg, #EEF1F8 0%, #F4F6FB 50%, #EEF1F8 100%);
    background-size: 200% 100%;
    animation: dashShimmer 2.8s ease-in-out infinite;
}
.dash-card:nth-child(2) { animation-delay: 0.4s; }
.dash-card.wide { height: 84px; flex: 1; animation-delay: 0.8s; }
.laptop-base { display: none; }
.platform-phone {
    position: absolute; bottom: 12px; right: clamp(0px, 2vw, 12px); z-index: 3;
    width: clamp(104px, 20vw, 128px);
    background: var(--surface); border: 1px solid rgba(91,79,232,0.12);
    border-radius: 16px; padding: 14px;
    box-shadow: 0 18px 44px rgba(26,29,46,0.14);
    animation: mockupFloat 7s ease-in-out infinite 1.2s;
}
.mini-phone-screen {
    background: transparent; padding: 0;
    display: flex; flex-direction: column; gap: 10px; align-items: flex-start;
}
.mini-phone-screen .app-logo {
    width: 32px; height: 32px; border-radius: 50%;
    box-shadow: 0 4px 12px rgba(91,79,232,0.2);
}
.mini-lines { display: flex; flex-direction: column; gap: 6px; width: 100%; }
.mini-lines span { display: block; height: 7px; background: #E2E8F0; border-radius: 4px; }
.mini-lines span:nth-child(1) { width: 100%; animation: lineGrow 2s ease-in-out infinite; }
.mini-lines span:nth-child(2) { width: 85%; animation: lineGrow 2s ease-in-out infinite 0.3s; }
.mini-lines span:nth-child(3) { width: 65%; animation: lineGrow 2s ease-in-out infinite 0.6s; }
.platform-content { flex: 1 1 400px; max-width: 540px; }
.platform-content .section-tag.left { margin-bottom: 14px; }
.platform-content h2 {
    text-align: left; margin-bottom: 28px;
    font-size: clamp(1.85rem, 3.5vw, 2.5rem); line-height: 1.18;
    letter-spacing: -0.03em;
}
.check-list { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.check-list li {
    display: flex; align-items: center; gap: 14px;
    padding: 13px 16px; border-radius: 14px;
    background: rgba(255,255,255,0.9); border: 1px solid var(--border);
    color: var(--text-muted); font-size: 0.95rem; line-height: 1.45;
    box-shadow: 0 2px 8px rgba(18,21,43,0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.check-list li:hover {
    transform: translateX(6px);
    border-color: rgba(91,79,232,0.2);
    box-shadow: var(--shadow);
}
.check-list li::before {
    content: '✓'; position: relative; left: auto;
    width: 26px; height: 26px; min-width: 26px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff; font-size: 0.7rem; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    line-height: 26px; text-align: center;
    box-shadow: 0 4px 10px rgba(91,79,232,0.25);
}
.platform-cta-row { display: flex; flex-direction: column; gap: 16px; }
.platform-content .btn-cta { align-self: flex-start; }
.btn-glow { animation: btnGlow 2.5s ease-in-out infinite; }
.platform-stores { display: flex; flex-wrap: wrap; gap: 12px; }
.platform-stores .store-btn { flex: 1 1 190px; max-width: 230px; }

/* STEPS */
.how-it-works.has-bg::before { background-image: url('../img/steps-bg.png'); }
.how-it-works.has-bg::after {
    background: linear-gradient(180deg, rgba(255,255,255,0.38) 0%, rgba(248,250,255,0.3) 100%);
}
.how-it-works .section-tag {
    background: rgba(91,79,232,0.1);
    border-color: rgba(91,79,232,0.15);
    color: var(--primary);
}
.steps-flow { display: flex; align-items: stretch; justify-content: center; flex-wrap: wrap; gap: 16px; margin-top: 40px; }
.step-card {
    flex: 1 1 220px; max-width: 320px; min-width: 0;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(10px);
    padding: 36px 28px; border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.85); text-align: center;
    box-shadow: 0 8px 28px rgba(91,79,232,0.1);
    transition: transform 0.25s, border-color 0.25s;
}
.step-card:hover { transform: translateY(-4px); border-color: var(--primary); }
.step-num {
    width: 52px; height: 52px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff; font-weight: 800; font-size: 0.9rem;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 14px; box-shadow: 0 6px 18px rgba(91,79,232,0.3);
}
.step-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.step-card p { color: var(--text-muted); font-size: 0.86rem; line-height: 1.55; }
.step-connector { display: none; }

/* WHY */
.why-choose { background: #F1F5F9; }
.why-row { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 40px; }
.why-card {
    flex: 1 1 calc(25% - 14px); min-width: 0;
    background: #fff;
    padding: 30px 22px; border-radius: 16px;
    border: 1px solid #E2E8F0; text-align: center;
    box-shadow: 0 2px 12px rgba(18,21,43,0.04);
    transition: transform 0.25s, box-shadow 0.25s;
}
.why-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(18,21,43,0.1); }
.why-icon { font-size: 1.6rem; margin-bottom: 12px; }
.why-card h3 { font-size: 0.94rem; font-weight: 700; margin-bottom: 6px; }
.why-card p { color: var(--text-muted); font-size: 0.84rem; line-height: 1.55; }

/* TESTIMONIALS */
.testimonials.has-bg::before { background-image: url('../img/bg/light-section-bg.png'); }
.testimonials.has-bg::after {
    background: linear-gradient(180deg, rgba(255,251,235,0.48) 0%, rgba(254,243,199,0.38) 100%);
}
.testimonials-grid { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 40px; }
.testimonial-card {
    flex: 1 1 calc(33.333% - 14px); min-width: 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    padding: 30px 26px; border-radius: 20px;
    border: 1px solid rgba(253,230,138,0.6);
    box-shadow: 0 8px 28px rgba(245,158,11,0.12);
    transition: transform 0.25s;
}
.testimonial-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.tc-top { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.tc-avatar {
    width: 48px; height: 48px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; color: #fff; flex-shrink: 0;
}
.tc-info strong { display: block; font-size: 0.94rem; }
.tc-info small { color: var(--text-muted); font-size: 0.78rem; }
.stars { color: #F59E0B; font-size: 0.9rem; margin-bottom: 10px; }
.testimonial-card p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.65; font-style: italic; }

/* PRICING */
.pricing-dark {
    position: relative;
    overflow: hidden;
    margin-bottom: 0;
}
.pricing-dark.has-bg::before { background-image: url('../img/pricing-bg.png'); }
.pricing-dark.has-bg::after {
    background: linear-gradient(155deg, rgba(15,23,42,0.62) 0%, rgba(30,27,75,0.55) 50%, rgba(15,23,42,0.6) 100%);
}
.pricing-dark .section-inner { position: relative; z-index: 1; padding-bottom: clamp(56px, 7vw, 80px); }
.pricing-dark .section-tag {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.9);
}
.pricing-dark .section-inner h2 { color: #fff; }
.pricing-dark .section-desc { color: rgba(255,255,255,0.72); }
.pricing-row { display: flex; flex-wrap: wrap; gap: 16px; align-items: stretch; }
.price-card {
    flex: 1 1 calc(25% - 12px); min-width: 0;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(8px);
    padding: 28px 20px; border-radius: 18px;
    border: 1px solid rgba(255,255,255,0.2); display: flex; flex-direction: column;
    text-align: center; position: relative;
    box-shadow: 0 12px 36px rgba(0,0,0,0.2);
    transition: transform 0.25s;
}
.price-card:hover { transform: translateY(-3px); }
.price-card.featured {
    border: none;
    background: linear-gradient(160deg, var(--primary) 0%, #7C3AED 100%);
    backdrop-filter: none;
    color: #fff; box-shadow: 0 24px 56px rgba(91,79,232,0.45);
    transform: scale(1.04);
}
.price-card.featured:hover { transform: scale(1.02) translateY(-3px); }
.badge-popular {
    position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
    background: var(--accent); color: #fff;
    padding: 4px 14px; border-radius: 999px; font-size: 0.68rem; font-weight: 800;
}
.price-card h3 { font-size: 0.95rem; font-weight: 700; color: var(--text-muted); margin-bottom: 6px; }
.price-card.featured h3 { color: rgba(255,255,255,0.85); }
.price-amount { font-size: clamp(1.8rem, 4vw, 2.2rem); font-weight: 800; margin-bottom: 16px; }
.price-card.featured .price-amount { color: #fff; }
.price-amount small { font-size: 0.82rem; color: var(--text-muted); font-weight: 500; }
.price-card.featured .price-amount small { color: rgba(255,255,255,0.75); }
.price-card ul { list-style: none; text-align: left; display: flex; flex-direction: column; gap: 8px; flex: 1; margin-bottom: 18px; }
.price-card li { font-size: 0.84rem; color: var(--text-muted); padding-left: 20px; position: relative; }
.price-card.featured li { color: rgba(255,255,255,0.88); }
.price-card li::before { content: '✓'; position: absolute; left: 0; color: var(--primary); font-weight: 700; }
.price-card.featured li::before { color: #A5F3FC; }
.price-card.featured .btn-accent { background: #fff; color: var(--primary-dark); }

/* FAQ + DOWNLOAD */
.faq-download {
    margin-top: 0;
    position: relative;
}
.faq-download.has-bg::before {
    background-image: url('../img/faq-bg.png');
    background-position: center bottom;
}
.faq-download.has-bg::after {
    background: linear-gradient(180deg, rgba(255,255,255,0.38) 0%, rgba(248,250,255,0.28) 55%, rgba(240,244,252,0.22) 100%);
}
.faq-download-inner {
    display: flex; flex-wrap: wrap; gap: clamp(28px, 4vw, 48px);
    align-items: stretch;
    padding: var(--section-pad) 0;
    position: relative; z-index: 2;
}
.faq-col { flex: 1 1 55%; min-width: 280px; }
.faq-col .section-tag.left { text-align: left; }
.faq-col h2 { text-align: left; font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 28px; }
.accordion { display: flex; flex-direction: column; gap: 14px; }
.acc-item {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.9);
    border-radius: 16px; overflow: hidden;
    box-shadow: 0 6px 20px rgba(91,79,232,0.08);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.acc-item.open {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 12px 36px rgba(91,79,232,0.15);
}
.acc-btn {
    width: 100%; display: flex; align-items: center; justify-content: space-between;
    padding: 18px 22px; background: none; border: none; color: var(--text);
    font-family: inherit; font-size: 0.92rem; font-weight: 600; cursor: pointer; text-align: left; gap: 12px;
}
.acc-icon {
    width: 30px; height: 30px; border-radius: 8px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff; font-size: 1.1rem;
    box-shadow: 0 4px 12px rgba(91,79,232,0.25);
}
.acc-icon::before { content: '+'; }
.acc-item.open .acc-icon::before { content: '×'; font-size: 1.25rem; }
.acc-body { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.acc-item.open .acc-body { max-height: 600px; }
.acc-body p { padding: 0 22px 18px; color: var(--text-muted); font-size: 0.88rem; line-height: 1.65; }

.download-col {
    flex: 1 1 38%; min-width: 280px; position: relative;
    border-radius: 24px; overflow: hidden;
    background: linear-gradient(145deg, #1E1654 0%, #4338CA 40%, #5B4FE8 72%, #8B5CF6 100%);
    box-shadow: 0 28px 64px rgba(67, 56, 202, 0.38);
}
.download-col::before {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 100% 0%, rgba(255,107,53,0.2) 0%, transparent 55%),
        radial-gradient(ellipse 40% 40% at 0% 100%, rgba(255,255,255,0.06) 0%, transparent 50%);
    pointer-events: none;
}
.download-col-inner {
    position: relative; z-index: 1; padding: 36px 28px; color: #fff;
    display: flex; flex-direction: column; justify-content: center;
    gap: 20px; min-height: 380px;
}
.download-col-inner h2 { font-size: clamp(1.35rem, 2.8vw, 1.8rem); font-weight: 800; line-height: 1.25; }
.download-col-inner p { color: rgba(255,255,255,0.78); font-size: 0.92rem; line-height: 1.6; }
.banner-stores { display: flex; flex-wrap: wrap; gap: 10px; }

.store-btn {
    display: flex; align-items: center; gap: 10px;
    padding: 11px 18px; border-radius: 12px; text-decoration: none;
    transition: transform 0.2s; flex: 1 1 140px;
}
.store-btn.light { background: #fff; color: var(--text); box-shadow: 0 4px 16px rgba(0,0,0,0.12); }
.store-btn.dark { background: #1A1D2E; color: #fff; border: none; }
.store-btn.dark small { color: rgba(255,255,255,0.62); }
.store-btn.dark strong { color: #fff; }
.store-btn:hover { transform: translateY(-2px); }
.store-btn small { display: block; font-size: 0.64rem; color: var(--text-muted); }
.store-btn strong { display: block; font-size: 0.92rem; font-weight: 800; }

/* FOOTER */
.footer {
    position: relative; overflow: hidden;
    background: linear-gradient(180deg, #12102A 0%, #0A0818 100%);
    padding: 56px 0 24px; color: rgba(255,255,255,0.7);
}
.footer::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 50% 40% at 50% 0%, rgba(91,79,232,0.12) 0%, transparent 60%);
    pointer-events: none;
}
.footer .brand-light { color: #fff; }
.footer-inner {
    display: flex; flex-wrap: wrap; gap: 32px 40px;
    justify-content: space-between; margin-bottom: 28px; position: relative; z-index: 1;
}
.footer-brand { flex: 1 1 220px; max-width: 320px; }
.footer-brand p { color: rgba(255,255,255,0.55); font-size: 0.86rem; margin-top: 10px; line-height: 1.6; }
.social-links { display: flex; gap: 8px; margin-top: 14px; }
.social-links a {
    width: 34px; height: 34px; border-radius: 8px;
    background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.1);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.6); text-decoration: none; font-size: 0.68rem; font-weight: 700;
    transition: background 0.2s;
}
.social-links a:hover { background: var(--primary); color: #fff; }
.footer-col { flex: 1 1 120px; display: flex; flex-direction: column; gap: 7px; }
.footer-col h4 { color: #fff; font-size: 0.86rem; font-weight: 700; margin-bottom: 4px; }
.footer-col a, .footer-col p { color: rgba(255,255,255,0.5); text-decoration: none; font-size: 0.84rem; transition: color 0.2s; }
.footer-col a:hover { color: #fff; }
.footer-copy {
    text-align: center; font-size: 0.76rem; color: rgba(255,255,255,0.35);
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 22px var(--side-pad) 0; position: relative; z-index: 1;
}

/* ANIMATIONS */
@keyframes heroKenBurns {
    0% { transform: scale(1); }
    100% { transform: scale(1.025); }
}
@keyframes gradientShimmer {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.12); }
}
@keyframes heroFadeUp {
    from { opacity: 0; transform: translateY(28px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes mockupFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}
@keyframes orbDrift {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(20px, -15px) scale(1.05); }
}
@keyframes glowPulse {
    0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
}
@keyframes dashShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
@keyframes dashPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.75; }
}
@keyframes lineGrow {
    0%, 100% { opacity: 0.5; transform: scaleX(0.92); }
    50% { opacity: 1; transform: scaleX(1); }
}
@keyframes btnGlow {
    0%, 100% { box-shadow: 0 6px 22px rgba(255,107,53,0.35); }
    50% { box-shadow: 0 8px 32px rgba(255,107,53,0.55), 0 0 0 4px rgba(255,107,53,0.12); }
}
@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero .btn-cta { animation: btnGlow 2.8s ease-in-out infinite; }
.hero-content > * { opacity: 0; animation: heroFadeUp 0.7s ease forwards; }
.hero-content .hero-badge { animation-delay: 0.1s; }
.hero-content h1 { animation-delay: 0.2s; }
.hero-content p { animation-delay: 0.35s; }
.hero-content .hero-actions { animation-delay: 0.5s; }
.hero-content .hero-trust { animation-delay: 0.65s; }
.hero-visual { opacity: 0; animation: heroFadeUp 0.9s ease 0.3s forwards; }

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1), transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-left { transform: translateX(-36px); }
.reveal-right { transform: translateX(36px); }
.reveal-scale { transform: scale(0.94); }
.reveal.visible { opacity: 1; transform: translate(0) scale(1); }

.stagger-item {
    opacity: 0; transform: translateY(18px);
    transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1), transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.stagger-item.visible { opacity: 1; transform: translateY(0); }

.section-head.reveal { margin-bottom: 8px; }
.feature-card, .step-card, .testimonial-card, .why-card, .price-card, .stat-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.fc-icon { transition: transform 0.3s ease; }
.feature-card:hover .fc-icon { transform: scale(1.1) rotate(-4deg); }
.step-num { transition: transform 0.3s ease; }
.step-card:hover .step-num { transform: scale(1.08); }
.acc-item { transition: border-color 0.25s ease, box-shadow 0.25s ease; }
.acc-icon { transition: transform 0.3s ease, background 0.3s ease; }
.acc-item.open .acc-icon { background: var(--primary-dark); color: #fff; }

@media (prefers-reduced-motion: reduce) {
    .hero-content > *, .hero-visual,
    .laptop-mockup, .platform-phone, .deco-orb, .platform-glow,
    .dash-card, .dash-sidebar, .mini-lines span, .btn-glow, .float-pill {
        animation: none !important; opacity: 1 !important; transform: none !important;
    }
    .reveal, .stagger-item { opacity: 1; transform: none; transition: none; }
}

/* RESPONSIVE */
@media (max-width: 1100px) {
    .feature-card, .testimonial-card, .why-card { flex: 1 1 calc(50% - 8px); }
    .price-card { flex: 1 1 calc(50% - 8px); }
    .price-card.featured { transform: none; }
    .price-card.featured:hover { transform: translateY(-3px); }
    .stat-card { flex: 1 1 calc(50% - 1px); border-bottom: 1px solid var(--border); }
    .stat-card:nth-child(2) { border-right: none; }
    .stat-card:nth-child(3), .stat-card:nth-child(4) { border-bottom: none; }

    .nav-links {
        display: flex; flex-direction: column; align-items: stretch;
        position: fixed; top: 0; right: 0; bottom: 0; width: min(300px, 88vw);
        left: auto; transform: translateX(100%);
        padding: calc(var(--nav-h) + 20px) 24px calc(32px + env(safe-area-inset-bottom, 0));
        gap: 4px; background: #1A1635; z-index: 201;
        border-left: 1px solid rgba(255,255,255,0.1);
        transition: transform 0.35s ease;
    }
    .nav-links.open { transform: translateX(0); }
    .nav-links a { padding: 13px 12px; border-radius: 10px; color: rgba(255,255,255,0.85) !important; font-size: 1rem; }
    .nav-mobile-login { display: block; margin-top: 12px; padding-top: 14px !important; border-top: 1px solid rgba(255,255,255,0.1); text-align: center; }
    .nav-mobile-cta { display: flex !important; margin-top: 8px; width: 100%; justify-content: center; }
    .nav-login, .nav-desktop-cta { display: none; }
    .nav-toggle { display: flex; }

    .hero { min-height: auto; padding-bottom: 48px; }
    .hero-overlay {
        background: linear-gradient(180deg, rgba(255,255,255,0.45) 0%, rgba(255,255,255,0.18) 100%);
    }
    .hero-content::before {
        inset: -16px -12px;
        background: rgba(255,255,255,0.45);
    }
    .hero-inner { flex-direction: column; text-align: center; }
    .hero-content { max-width: 100%; }
    .hero-content p { margin-left: auto; margin-right: auto; }
    .hero-actions, .hero-trust { justify-content: center; }
    .hero-visual { min-height: 300px; }
    .float-pill { display: none; }

    .platform-inner { flex-direction: column; }
    .platform-content h2, .section-tag.left { text-align: center; }
    .platform-content .platform-cta-row { align-items: center; }
    .platform-content .btn-cta { align-self: center; }
    .platform-stores { display: flex; justify-content: center; flex-wrap: wrap; }
    .check-list { align-items: stretch; width: 100%; max-width: 400px; margin-left: auto; margin-right: auto; }
    .check-list li:hover { transform: none; }
    .laptop-mockup, .platform-phone { animation: none; }
    .platform-phone { display: none; }
    .step-connector { display: none; }
    .step-card { flex: 1 1 100%; max-width: 100%; }
    .faq-download-inner { flex-direction: column; }
    .faq-col, .download-col { flex: 1 1 100%; }
    .download-col-inner { min-height: 300px; }
}

@media (max-width: 640px) {
    :root { --nav-h: 64px; --side-pad: 16px; --section-pad: 52px; }
    .stats-wrap { margin-bottom: 32px; }
    .hero-visual { min-height: auto; }
    .hero-actions .btn { flex: 1 1 100%; }
    .stat-card { flex: 1 1 100%; border-right: none !important; }
    .stat-card:last-child { border-bottom: none; }
    .feature-card, .price-card, .testimonial-card, .why-card { flex: 1 1 100%; }
    .store-btn { flex: 1 1 100%; justify-content: center; }
    .footer-inner { flex-direction: column; }
    .footer-col { flex: 1 1 calc(50% - 14px); }
    .laptop-mockup { width: 100%; }
}

@media (max-width: 400px) {
    .footer-col { flex: 1 1 100%; }
}