/* ===== VARIABLES ===== */
:root {
    --bg: #07070d;
    --bg-card: #0f0f18;
    --bg-card-hover: #14142a;
    --bg-surface: #111119;
    --border: #1e1e30;
    --border-hover: #2a2a44;
    --text: #e4e4ef;
    --text-secondary: #8888a4;
    --text-dim: #55556a;
    --accent: #e8c468;
    --accent-hover: #f0d080;
    --accent-dim: rgba(232, 196, 104, .12);
    --accent-glow: rgba(232, 196, 104, .06);
    --red: #ef4444;
    --red-dim: rgba(239, 68, 68, .12);
    --green: #22c55e;
    --font-display: 'Space Grotesk', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
    --container: 1120px;
    --section-gap: 120px;
    --radius: 12px;
    --radius-lg: 20px;
    --transition: .25s cubic-bezier(.4, 0, .2, 1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

::selection {
    background: rgba(232, 196, 104, .2);
    color: var(--accent);
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }

/* ===== LAYOUT ===== */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    text-decoration: none;
}

.btn--sm { padding: 8px 18px; font-size: .875rem; }
.btn--md { padding: 12px 28px; font-size: .9375rem; }
.btn--lg { padding: 14px 32px; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }

.btn--accent { background: var(--accent); color: #0a0a0f; }
.btn--accent:hover {
    background: var(--accent-hover);
    box-shadow: 0 0 24px rgba(232, 196, 104, .25);
    transform: translateY(-1px);
}

.btn--ghost { background: transparent; color: var(--text-secondary); border: 1px solid var(--border); }
.btn--ghost:hover { color: var(--text); border-color: var(--border-hover); background: var(--accent-dim); }

.btn--outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn--outline:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }

/* ===== SECTION HELPERS ===== */
.section-header {
    text-align: center;
    margin-bottom: 64px;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: .75rem;
    font-weight: 500;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--accent);
    padding: 6px 14px;
    background: var(--accent-dim);
    border-radius: 99px;
    margin-bottom: 20px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -.02em;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== REVEAL ANIMATION ===== */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity .7s cubic-bezier(.4, 0, .2, 1), transform .7s cubic-bezier(.4, 0, .2, 1);
}

.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== NAV ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    transition: all .3s ease;
}

.nav--scrolled {
    background: rgba(7, 7, 13, .85);
    backdrop-filter: blur(16px) saturate(1.4);
    -webkit-backdrop-filter: blur(16px) saturate(1.4);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}

.nav__progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    width: 0;
    background: var(--accent);
    transition: width .1s linear;
    opacity: 0;
}
.nav--scrolled .nav__progress { opacity: 1; }

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -.01em;
}

.nav__links { display: flex; gap: 32px; }

.nav__links a {
    font-size: .9375rem;
    color: var(--text-secondary);
    transition: color var(--transition);
    position: relative;
}
.nav__links a:hover { color: var(--text); }
.nav__links a.nav__link--active { color: var(--accent); }
.nav__links a.nav__link--active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 1px;
}

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

.nav__login { font-size: .9375rem; color: var(--text-secondary); transition: color var(--transition); }
.nav__login:hover { color: var(--accent); }

.nav__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 101;
}
.nav__burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all .3s;
    transform-origin: center;
}

.nav__burger--open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger--open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__burger--open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero__glow {
    position: absolute;
    top: -30%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(232, 196, 104, .08) 0%, transparent 70%);
    pointer-events: none;
    transition: transform .3s ease-out;
}

.hero__grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: .15;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 70%);
    pointer-events: none;
    will-change: transform;
}

/* Floating particles */
.hero__particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero__particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 8s ease-in-out infinite;
}

.hero__particle--cross {
    width: auto;
    height: auto;
    background: none;
}

.hero__particle--cross::before,
.hero__particle--cross::after {
    content: '';
    position: absolute;
    background: var(--accent);
    border-radius: 1px;
}

.hero__particle--cross::before { width: 8px; height: 1.5px; top: 3px; left: 0; }
.hero__particle--cross::after { width: 1.5px; height: 8px; top: 0; left: 3px; }

@keyframes particleFloat {
    0%, 100% { opacity: 0; transform: translateY(0) scale(.5); }
    20% { opacity: .4; }
    50% { opacity: .25; transform: translateY(-40px) scale(1); }
    80% { opacity: .4; }
}

.hero__fade {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to bottom, transparent, var(--bg));
    pointer-events: none;
    z-index: 2;
}

.hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero__badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: .75rem;
    font-weight: 500;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--accent);
    padding: 6px 14px;
    background: var(--accent-dim);
    border: 1px solid rgba(232, 196, 104, .15);
    border-radius: 99px;
    margin-bottom: 24px;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -.03em;
    margin-bottom: 20px;
}

.hero__title-accent {
    background: linear-gradient(135deg, var(--accent) 0%, #f0d080 50%, var(--accent) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 4s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 100% center; }
}

.hero__subtitle { font-size: 1.125rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; max-width: 480px; }
.hero__slogan { font-size: .9375rem; color: var(--accent); font-style: italic; line-height: 1.6; margin-bottom: 32px; max-width: 480px; opacity: .85; }
.hero__actions { display: flex; gap: 12px; margin-bottom: 48px; }

.hero__stats { display: flex; align-items: center; gap: 24px; }
.hero__stat-value { display: block; font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--text); }
.hero__stat-label { font-size: .8125rem; color: var(--text-dim); font-family: var(--font-mono); letter-spacing: .02em; }
.hero__stat-sep { width: 1px; height: 32px; background: var(--border); }

/* ===== MOCKUP ===== */
.mockup {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 0 0 1px rgba(255,255,255,.03), 0 20px 60px rgba(0,0,0,.4), 0 0 80px rgba(232, 196, 104, .04);
    transition: transform .5s ease, box-shadow .5s ease;
    position: relative;
}

.hero__mockup:hover .mockup {
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 0 0 1px rgba(255,255,255,.05), 0 30px 80px rgba(0,0,0,.5), 0 0 100px rgba(232, 196, 104, .08);
}

/* Ghost cursor */
.mockup__cursor {
    position: absolute;
    width: 12px;
    height: 12px;
    z-index: 10;
    pointer-events: none;
    opacity: 0;
    transition: opacity .3s;
}
.mockup__cursor::before {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-left: 5px solid var(--accent);
    border-right: 5px solid transparent;
    border-bottom: 8px solid transparent;
    border-top: 8px solid var(--accent);
    filter: drop-shadow(0 1px 3px rgba(0,0,0,.5));
}
.mockup.mockup--cursor-active .mockup__cursor { opacity: .8; }

.mockup__cursor--click::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    transform: translate(-4px, -4px);
    animation: cursorClick .4s ease-out forwards;
}

@keyframes cursorClick {
    0% { transform: translate(-4px, -4px) scale(.3); opacity: 1; }
    100% { transform: translate(-4px, -4px) scale(1.5); opacity: 0; }
}

.mockup__bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: rgba(255,255,255,.02);
    border-bottom: 1px solid var(--border);
}

.mockup__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-dim); opacity: .4; }
.mockup__dot:first-child { background: #ef4444; opacity: .6; }
.mockup__dot:nth-child(2) { background: #eab308; opacity: .6; }
.mockup__dot:nth-child(3) { background: #22c55e; opacity: .6; }

.mockup__url { margin-left: 12px; font-family: var(--font-mono); font-size: .7rem; color: var(--text-dim); }

.mockup__body { display: flex; min-height: 300px; }

.mockup__sidebar {
    width: 48px;
    background: rgba(255,255,255,.015);
    border-right: 1px solid var(--border);
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mockup__nav-item {
    height: 28px;
    border-radius: 6px;
    background: rgba(255,255,255,.04);
    transition: all .3s ease;
}
.mockup__nav-item--active {
    background: var(--accent-dim);
    border: 1px solid rgba(232, 196, 104, .2);
}

.mockup__main { flex: 1; padding: 16px; }

.mockup__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.mockup__header-title {
    font-family: var(--font-display);
    font-size: .65rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: .02em;
}

.mockup__header-btn {
    font-family: var(--font-mono);
    font-size: .55rem;
    color: var(--accent);
    padding: 4px 10px;
    border-radius: 6px;
    background: var(--accent-dim);
    border: 1px solid rgba(232, 196, 104, .2);
    transition: all .3s;
}

.mockup__cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.mockup__card {
    padding: 10px 10px;
    border-radius: 8px;
    background: rgba(255,255,255,.02);
    border: 1px solid var(--border);
}

.mockup__card--accent {
    background: var(--accent-dim);
    border-color: rgba(232, 196, 104, .15);
}

.mockup__card-label {
    font-family: var(--font-mono);
    font-size: .5rem;
    color: var(--text-dim);
    margin-bottom: 4px;
    letter-spacing: .03em;
}

.mockup__card-value {
    font-family: var(--font-display);
    font-size: .75rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.mockup__card--accent .mockup__card-label { color: rgba(232, 196, 104, .6); }
.mockup__card--accent .mockup__card-value { color: var(--accent); }

/* Sparkline chart */
.mockup__chart {
    height: 40px;
    margin-bottom: 12px;
    border-radius: 6px;
    overflow: hidden;
    background: rgba(255,255,255,.01);
}

.mockup__sparkline { width: 100%; height: 100%; }

.mockup__sparkline-line {
    stroke-dasharray: 400;
    stroke-dashoffset: 400;
    transition: stroke-dashoffset 2s ease;
}

.mockup__sparkline-area {
    opacity: 0;
    transition: opacity 1.5s ease .5s;
}

.mockup.mockup--animated .mockup__sparkline-line { stroke-dashoffset: 0; }
.mockup.mockup--animated .mockup__sparkline-area { opacity: 1; }

/* Shimmer effect */
.shimmer {
    display: block;
    height: 8px;
    border-radius: 3px;
    background: linear-gradient(90deg, rgba(255,255,255,.03) 25%, rgba(255,255,255,.06) 50%, rgba(255,255,255,.03) 75%);
    background-size: 200% 100%;
    animation: shimmerSlide 2s ease-in-out infinite;
}

@keyframes shimmerSlide {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.mockup__table { display: flex; flex-direction: column; gap: 4px; }

.mockup__row {
    display: grid;
    grid-template-columns: 1.2fr 1fr .6fr;
    gap: 8px;
    padding: 6px 8px;
    border-radius: 4px;
    background: rgba(255,255,255,.015);
    align-items: center;
}
.mockup__row--head {
    background: rgba(255,255,255,.03);
    font-family: var(--font-mono);
    font-size: .45rem;
    color: var(--text-dim);
    letter-spacing: .04em;
    text-transform: uppercase;
}

/* ===== PROBLEMS ===== */
.problems {
    padding: var(--section-gap) 0;
    position: relative;
}

.problems__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.problem-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.problem-card:hover {
    border-color: rgba(239, 68, 68, .25);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 24px rgba(239, 68, 68, .06);
}

.problem-card__num {
    position: absolute;
    top: 16px;
    right: 20px;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dim);
    opacity: .15;
    line-height: 1;
}

.problem-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--red-dim);
    border-radius: 10px;
    margin-bottom: 20px;
    color: var(--red);
}

.problem-card__title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.problem-card__text {
    font-size: .9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
}

.problem-card__stat {
    font-family: var(--font-mono);
    font-size: .6875rem;
    color: var(--red);
    opacity: .7;
    letter-spacing: .01em;
}

/* ===== SOLUTION ===== */
.solution {
    padding: var(--section-gap) 0;
    background: var(--bg-surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.solution__principles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.principle {
    padding: 36px 28px;
    text-align: center;
    transition: all .3s ease;
}

.principle:hover { transform: translateY(-2px); }

.principle__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    background: var(--accent-dim);
    border-radius: 16px;
    border: 1px solid rgba(232, 196, 104, .1);
}

.principle__title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.principle__text {
    font-size: .9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.principle__detail {
    font-family: var(--font-mono);
    font-size: .6875rem;
    color: var(--accent);
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: all .4s ease;
    margin-top: 0;
}

.principle:hover .principle__detail {
    opacity: .7;
    max-height: 40px;
    margin-top: 10px;
}

/* Principle icon animation */
.principle__icon-anim {
    transition: all .6s ease;
}

.principle.visible .principle__icon-anim {
    animation: principleIconPop .6s ease .3s both;
}

@keyframes principleIconPop {
    0% { opacity: .2; transform: scale(.5); }
    50% { opacity: 1; transform: scale(1.15); }
    100% { opacity: 1; transform: scale(1); }
}

/* ===== MODULES ===== */
.modules {
    padding: var(--section-gap) 0;
}

.modules__filters {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 32px;
}

.modules__filter {
    font-family: var(--font-mono);
    font-size: .75rem;
    font-weight: 500;
    letter-spacing: .03em;
    padding: 6px 16px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}

.modules__filter:hover { border-color: var(--border-hover); color: var(--text); }

.modules__filter--active {
    background: var(--accent-dim);
    border-color: rgba(232, 196, 104, .3);
    color: var(--accent);
}

.modules__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.module-card {
    padding: 28px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all var(--transition);
    position: relative;
}

.module-card.module-card--hidden {
    display: none;
}

.module-card:hover {
    border-color: var(--card-hover-color, var(--border-hover));
    background: var(--bg-card-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(0,0,0,.3);
}

.module-card__icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: 16px;
    transition: color var(--transition);
}

.module-card:hover .module-card__icon { color: var(--card-hover-color, var(--accent)); }

.module-card__title { font-family: var(--font-display); font-size: 1rem; font-weight: 600; margin-bottom: 6px; }
.module-card__text { font-size: .8125rem; color: var(--text-secondary); line-height: 1.5; }

.module-card__tag {
    position: absolute;
    top: 16px;
    right: 16px;
    font-family: var(--font-mono);
    font-size: .625rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--accent);
    padding: 3px 8px;
    background: var(--accent-dim);
    border-radius: 4px;
}

.module-card__tag--new {
    color: var(--green);
    background: rgba(34, 197, 94, .12);
}

.modules__counter {
    text-align: center;
    margin-top: 24px;
    font-size: .875rem;
    color: var(--text-dim);
}

.modules__show-all {
    background: none;
    border: none;
    color: var(--accent);
    font-family: var(--font-body);
    font-size: .875rem;
    cursor: pointer;
    margin-left: 8px;
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: opacity var(--transition);
}
.modules__show-all:hover { opacity: .8; }

/* ===== HOW IT WORKS ===== */
.how {
    padding: var(--section-gap) 0;
    background: var(--bg-surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.how__steps { max-width: 800px; margin: 0 auto; }

.how__step {
    display: grid;
    grid-template-columns: auto 1fr 1fr;
    gap: 32px;
    align-items: center;
}

.how__step-num {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    opacity: .3;
    line-height: 1;
}

.how__step h3 { font-family: var(--font-display); font-size: 1.125rem; font-weight: 600; margin-bottom: 8px; }
.how__step p { font-size: .9375rem; color: var(--text-secondary); line-height: 1.6; }

.how__step-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, var(--border), transparent);
    margin: 0 auto;
}

/* Terminal with typing */
.how__terminal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    font-family: var(--font-mono);
    font-size: .75rem;
    line-height: 1.8;
    position: relative;
    min-height: 140px;
}

.how__terminal code {
    display: block;
    opacity: 0;
    transform: translateX(-4px);
    transition: opacity .2s, transform .2s;
}

.how__terminal code.typed {
    opacity: 1;
    transform: translateX(0);
}

.how__terminal-cursor {
    display: inline;
    color: var(--accent);
    animation: cursorBlink 1s step-end infinite;
    position: absolute;
    opacity: 0;
}
.how__terminal-cursor.active { opacity: 1; }

@keyframes cursorBlink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.t-dim { color: var(--text-dim); }
.t-accent { color: var(--accent); }
.t-ok { color: var(--green); }

/* Module toggles */
.how__modules-mini { display: flex; flex-wrap: wrap; gap: 6px; }
.how__mod {
    font-family: var(--font-mono);
    font-size: .7rem;
    padding: 5px 10px;
    border-radius: 6px;
    border: 1px solid var(--border);
    color: var(--text-dim);
    background: var(--bg-card);
    transition: all .3s ease;
    cursor: default;
}
.how__mod[data-toggleable] { cursor: pointer; }
.how__mod[data-toggleable]:hover { border-color: var(--border-hover); color: var(--text-secondary); }
.how__mod--on {
    border-color: rgba(232, 196, 104, .3);
    color: var(--accent);
    background: var(--accent-dim);
}

/* Devices with staggered reveal */
.how__devices {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 12px;
    position: relative;
}

.how__device {
    opacity: 0;
    transform: translateY(12px);
    transition: all .5s cubic-bezier(.4, 0, .2, 1);
}

.how__device.how__device--visible {
    opacity: 1;
    transform: translateY(0);
}

.how__sync-badge {
    position: absolute;
    top: -4px;
    right: 0;
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-mono);
    font-size: .625rem;
    color: var(--green);
    padding: 3px 8px;
    background: rgba(34, 197, 94, .1);
    border: 1px solid rgba(34, 197, 94, .2);
    border-radius: 4px;
    opacity: 0;
    transform: scale(.8);
    transition: all .4s ease;
}
.how__sync-badge.how__sync-badge--visible {
    opacity: 1;
    transform: scale(1);
    animation: syncPulse 2s ease-in-out infinite 1s;
}

@keyframes syncPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, .2); }
    50% { box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
}

/* ===== AI SECTION ===== */
.ai-section {
    padding: var(--section-gap) 0;
    position: relative;
    overflow: hidden;
}
.ai-section__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
}
.ai-features {
    display: grid;
    gap: 1px;
    background: var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: 48px;
}
.ai-feature {
    display: flex;
    gap: 20px;
    padding: 28px 32px;
    background: var(--bg-card);
    transition: background var(--transition);
}
.ai-feature:hover {
    background: var(--bg-card-hover);
}
.ai-feature__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--accent-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}
.ai-feature__title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text);
}
.ai-feature__text {
    font-size: .875rem;
    line-height: 1.6;
    color: var(--text-secondary);
}
.ai-feature__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}
.ai-feature__tags span {
    font-size: .7rem;
    padding: 2px 10px;
    border-radius: 20px;
    background: rgba(232, 196, 104, .08);
    color: var(--accent);
    border: 1px solid rgba(232, 196, 104, .15);
    font-family: var(--font-mono);
    letter-spacing: .02em;
}

@media (max-width: 768px) {
    .ai-feature {
        flex-direction: column;
        gap: 12px;
        padding: 20px;
    }
}

/* ===== COMPARISON ===== */
.compare { padding: var(--section-gap) 0; }

.compare__table {
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.compare__head, .compare__row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
}

.compare__head {
    background: rgba(255,255,255,.02);
    border-bottom: 1px solid var(--border);
}

.compare__row { transition: background var(--transition); }
.compare__row:hover { background: rgba(255,255,255,.015); }
.compare__row + .compare__row { border-top: 1px solid rgba(255,255,255,.03); }

.compare__cell {
    padding: 14px 20px;
    font-size: .875rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.compare__cell--feature { font-family: var(--font-display); font-weight: 600; color: var(--text); font-size: .8125rem; }
.compare__cell--them { color: var(--text-dim); font-size: .8125rem; }
.compare__cell--us { color: var(--text); font-size: .8125rem; background: var(--accent-dim); }

.compare__head .compare__cell--them,
.compare__head .compare__cell--us {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: .8125rem;
    letter-spacing: .02em;
}

.compare__head .compare__cell--us { color: var(--accent); }

/* ===== PRICING ===== */
.pricing {
    padding: var(--section-gap) 0;
    background: var(--bg-surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

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

.pricing__card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    position: relative;
    transition: all var(--transition);
}

.pricing__card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 48px rgba(0,0,0,.3);
}

.pricing__card--featured {
    border-color: rgba(232, 196, 104, .3);
    background: linear-gradient(180deg, rgba(232, 196, 104, .04) 0%, var(--bg-card) 50%);
    transform: scale(1.03);
}

.pricing__card--featured:hover {
    border-color: rgba(232, 196, 104, .5);
    box-shadow: 0 12px 48px rgba(0,0,0,.3), 0 0 48px rgba(232, 196, 104, .06);
    transform: scale(1.03) translateY(-4px);
}

.pricing__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-mono);
    font-size: .6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: #0a0a0f;
    background: var(--accent);
    padding: 4px 14px;
    border-radius: 99px;
    animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(232, 196, 104, .3); }
    50% { box-shadow: 0 0 0 6px rgba(232, 196, 104, 0); }
}

.pricing__card-header { margin-bottom: 24px; }
.pricing__name { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; margin-bottom: 4px; }
.pricing__desc { font-size: .8125rem; color: var(--text-dim); }

.pricing__price { display: flex; align-items: baseline; gap: 6px; margin-bottom: 28px; }
.pricing__amount { font-family: var(--font-display); font-size: 2.5rem; font-weight: 700; letter-spacing: -.02em; }
.pricing__currency { font-size: .875rem; color: var(--text-dim); }

.pricing__features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.pricing__features li { display: flex; align-items: center; gap: 10px; font-size: .875rem; color: var(--text-secondary); }
.pricing__features li svg { flex-shrink: 0; }
.pricing__features--hidden {
    display: grid; grid-template-rows: 0fr;
    transition: grid-template-rows 0.3s ease, opacity 0.3s ease;
    opacity: 0; margin-bottom: 0;
}
.pricing__features--hidden > li,
.pricing__features--hidden .pricing__features-inner { overflow: hidden; }
.pricing__features--hidden.pricing__features--visible {
    grid-template-rows: 1fr; opacity: 1;
}
.pricing__features-inner {
    display: flex; flex-direction: column; gap: 12px;
    overflow: hidden; padding-top: 12px;
}
.pricing__features-item { display: flex; align-items: center; gap: 10px; font-size: .875rem; color: var(--text-secondary); }
.pricing__features-toggle {
    display: flex; align-items: center; justify-content: center; gap: 5px;
    width: 100%; background: rgba(255,255,255,0.03);
    border: 1px dashed var(--border, rgba(255,255,255,0.1));
    border-radius: var(--radius-md, 8px); cursor: pointer;
    padding: 8px 12px; margin: 4px 0 20px;
    font-size: .8125rem; color: var(--text-muted, #94a3b8); font-weight: 500;
    transition: all 0.2s;
}
.pricing__features-toggle:hover {
    background: rgba(232, 196, 104, 0.06); border-color: rgba(232, 196, 104, 0.3);
    color: var(--accent);
}
.pricing__features-toggle svg {
    flex-shrink: 0;
    transition: transform 0.3s ease;
}
.pricing__features-toggle--open svg { transform: rotate(180deg); }

.pricing__savings { display: flex; align-items: center; gap: 8px; margin: -16px 0 4px; font-size: .8125rem; }
.pricing__original { color: var(--text-dim); text-decoration: line-through; }
.pricing__savings-badge { color: #4ade80; font-weight: 600; }
.pricing__per-month { font-size: .8125rem; color: var(--text-secondary); margin-bottom: 20px; }

.pricing__period-selector {
    display: flex; justify-content: center; gap: 8px; margin-bottom: 32px; flex-wrap: wrap;
}
.pricing__period-btn {
    padding: 10px 20px; border-radius: 10px;
    border: 1.5px solid var(--border); background: var(--card-bg);
    color: var(--text-secondary); cursor: pointer;
    font-size: .875rem; font-weight: 500; font-family: var(--font-body);
    transition: all .15s; display: flex; align-items: center; gap: 6px;
}
.pricing__period-btn:hover { border-color: var(--accent); color: var(--text); }
.pricing__period-btn--active {
    background: var(--accent); border-color: var(--accent); color: #0a0a0f; font-weight: 600;
}
.pricing__period-btn--active .pricing__period-badge { color: #0a0a0f; }
.pricing__period-badge { font-size: .75rem; font-weight: 700; color: #4ade80; }

.pricing__coupon { max-width: 380px; margin: 24px auto 0; text-align: center; }
.pricing__coupon-inner { display: flex; gap: 8px; justify-content: center; }
.pricing__coupon-input {
    padding: 8px 14px; border-radius: 8px;
    border: 1px solid var(--border); background: var(--card-bg);
    color: var(--text); font-size: .875rem; font-family: var(--font-mono);
    text-transform: uppercase; width: 180px; outline: none;
    transition: border-color .15s;
}
.pricing__coupon-input:focus { border-color: var(--accent); }
.pricing__coupon-input:disabled { opacity: .5; }
.pricing__coupon-msg { margin-top: 8px; font-size: .8125rem; min-height: 20px; }
.pricing__coupon-msg--ok { color: #4ade80; }
.pricing__coupon-msg--err { color: #f87171; }

/* ===== CTA ===== */
.cta { padding: var(--section-gap) 0; position: relative; overflow: hidden; }

.cta__glow {
    position: absolute;
    bottom: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(232, 196, 104, .08) 0%, transparent 70%);
    pointer-events: none;
}

.cta__inner { text-align: center; max-width: 560px; margin: 0 auto; }
.cta__title { font-family: var(--font-display); font-size: clamp(1.75rem, 4vw, 2.75rem); font-weight: 700; line-height: 1.15; letter-spacing: -.02em; margin-bottom: 16px; }
.cta__text { font-size: 1.0625rem; color: var(--text-secondary); margin-bottom: 32px; }
.cta__actions { display: flex; justify-content: center; }

/* ===== FOOTER ===== */
.footer { padding: 48px 0 32px; border-top: 1px solid var(--border); }
.footer__inner { display: flex; justify-content: space-between; gap: 48px; }
.footer__brand .nav__logo { margin-bottom: 12px; }
.footer__copy { font-size: .8125rem; color: var(--text-dim); }
.footer__links { display: flex; gap: 40px; }
.footer__col { display: flex; flex-direction: column; gap: 8px; }
.footer__col h4 { font-family: var(--font-display); font-size: .8125rem; font-weight: 600; color: var(--text); margin-bottom: 4px; text-transform: uppercase; letter-spacing: .04em; }
.footer__col a { font-size: .875rem; color: var(--text-secondary); transition: color var(--transition); white-space: nowrap; }
.footer__col a:hover { color: var(--accent); }
.footer__col span { font-size: .875rem; color: var(--text-dim); }

/* ===== COOKIE BANNER ===== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9000;
    background: rgba(19,19,26,.95);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--border);
    padding: 16px 0;
    transition: opacity .3s ease;
}
.cookie-banner__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 20px;
}
.cookie-banner__text {
    flex: 1;
    font-size: .8125rem;
    line-height: 1.5;
    color: var(--text-secondary);
}
.cookie-banner__text a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.cookie-banner__text a:hover { opacity: .8; }
.cookie-banner__btn {
    flex-shrink: 0;
    padding: 8px 24px;
    background: var(--accent);
    color: #0a0a0f;
    border: none;
    border-radius: 8px;
    font-size: .8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity .2s;
}
.cookie-banner__btn:hover { opacity: .85; }

@media (max-width: 600px) {
    .cookie-banner__inner { flex-direction: column; gap: 12px; text-align: center; }
    .cookie-banner__btn { width: 100%; }
}

/* ===== MOBILE MENU ===== */
.nav__mobile-overlay { display: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    :root { --section-gap: 80px; }
    .hero__inner { grid-template-columns: 1fr; gap: 48px; }
    .hero__mockup { max-width: 560px; margin: 0 auto; }
    .solution__principles { grid-template-columns: 1fr; gap: 16px; }
    .principle {
        text-align: left;
        display: flex;
        gap: 20px;
        padding: 24px;
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius);
    }
    .principle__icon { margin: 0; flex-shrink: 0; width: 52px; height: 52px; }
    .principle__detail { text-align: left; }
}

@media (max-width: 768px) {
    :root { --section-gap: 64px; }
    .nav__links, .nav__login { display: none; }
    .nav__burger { display: flex; }
    .nav__mobile-overlay {
        display: none;
        position: fixed;
        inset: 0;
        z-index: 99;
        background: rgba(7, 7, 13, .97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 24px;
    }
    .nav__mobile-overlay.open { display: flex; }
    .nav__mobile-overlay a {
        font-family: var(--font-display);
        font-size: 1.25rem;
        font-weight: 600;
        color: var(--text-secondary);
        padding: 8px 0;
        transition: color var(--transition);
    }
    .nav__mobile-overlay a:hover { color: var(--text); }
    .hero { min-height: auto; padding: 100px 0 60px; }
    .hero__actions { flex-direction: column; }
    .hero__stats { gap: 16px; }
    .problems__grid { grid-template-columns: 1fr; }
    .modules__grid { grid-template-columns: 1fr 1fr; }
    .modules__filters { flex-wrap: wrap; }
    .how__step { grid-template-columns: auto 1fr; gap: 16px; }
    .how__step-visual { grid-column: 1 / -1; }
    .compare__cell { padding: 10px 12px; font-size: .75rem; }
    .pricing__grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
    .pricing__card--featured { transform: none; }
    .pricing__card--featured:hover { transform: translateY(-4px); }
    .footer__inner { flex-direction: column; gap: 32px; }
    .footer__links { gap: 40px; }
}

@media (max-width: 1100px) {
    .pricing__grid { grid-template-columns: repeat(2, 1fr); max-width: 720px; margin-left: auto; margin-right: auto; }
}

@media (max-width: 480px) {
    .modules__grid { grid-template-columns: 1fr; }
    .hero__title { font-size: 2rem; }
    .mockup__cards { grid-template-columns: 1fr 1fr; }
    .mockup__card:last-child { display: none; }
    .compare__table { font-size: .75rem; }
    .compare__cell--feature { font-size: .7rem; }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; }
    .hero__glow, .hero__grid-bg, .hero__particles { display: none; }
    .ai-section__glow, .cta__glow { display: none; }
    .mockup__cursor { display: none; }
    .how__device { opacity: 1; transform: none; }
    .how__sync-badge { opacity: 1; transform: none; }
    .how__terminal code { opacity: 1; transform: none; }
    .how__terminal-cursor { display: none; }
    .shimmer { animation: none; background: rgba(255,255,255,.04); }
}