/* ═══ TOKENS ═══ */
:root {
    --red: #E8441A;
    --black: #0a0a0a;
    --white: #ffffff;
    --off-white: #fafafa;
    --muted: #5a5a5a;
    --border: rgba(0, 0, 0, 0.07);
    --font-display: 'Raleway', sans-serif;
    --font-mono: 'DM Mono', monospace;
    --font-body: 'Figtree', sans-serif;
}

/* ═══ BASE ═══ */
*, *::before, *::after { box-sizing: border-box; }

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

body {
    font-family: var(--font-body);
    background: var(--white);
    color: var(--black);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ═══ DOT GRID CANVAS ═══ */
#dot-grid {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ═══ TYPOGRAPHY ═══ */
.display { font-family: var(--font-display); }
.mono { font-family: var(--font-mono); }

.hero-title {
    font-family: var(--font-display);
    font-weight: 100;
    letter-spacing: -0.04em;
    line-height: 0.88;
    margin-bottom: 10px;
}

.section-title {
    font-family: var(--font-display);
    font-weight: 200;
    letter-spacing: -0.03em;
    line-height: 0.92;
}

.mono-label {
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.35em;
    font-size: 10px;
    color: var(--muted);
}

/* ═══ LAYOUT HELPERS ═══ */
.z-content { position: relative; z-index: 1; }

/* ═══ REVEAL ANIMATIONS ═══ */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.9s cubic-bezier(0.25, 1, 0.4, 1),
                transform 0.9s cubic-bezier(0.25, 1, 0.4, 1);
}
.reveal.active { opacity: 1; transform: translateY(0); }
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }

/* ═══ NAVIGATION ═══ */
#nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    transition: background 0.4s ease, backdrop-filter 0.4s ease,
                border-color 0.4s ease;
    border-bottom: 1px solid transparent;
}
#nav.scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom-color: var(--border);
}
.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--black);
}
.nav-cta {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 10px 20px;
    border: 1px solid rgba(0, 0, 0, 0.2);
    background: transparent;
    color: var(--black);
    text-decoration: none;
    transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    white-space: nowrap;
}
.nav-cta:hover {
    background: var(--black);
    color: var(--white);
    border-color: var(--black);
}

/* ═══ BUTTONS ═══ */
.btn-primary {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--black);
    color: var(--white);
    padding: 18px 40px;
    font-family: var(--font-mono);
    letter-spacing: 0.18em;
    font-size: 11px;
    text-transform: uppercase;
    text-decoration: none;
    overflow: hidden;
    z-index: 1;
    transition: transform 0.35s cubic-bezier(0.19, 1, 0.22, 1),
                box-shadow 0.35s cubic-bezier(0.19, 1, 0.22, 1);
}
.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--red);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s cubic-bezier(0.19, 1, 0.22, 1);
    z-index: -1;
}
.btn-primary:hover::before { transform: scaleX(1); transform-origin: left; }
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(232, 68, 26, 0.22);
}
.btn-primary svg { flex-shrink: 0; transition: transform 0.3s ease; }
.btn-primary:hover svg { transform: translateX(3px); }

/* ═══ FLOATING CTA ═══ */
#floating-cta {
    position: fixed;
    bottom: 28px;
    right: 20px;
    z-index: 90;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
#floating-cta.visible { opacity: 1; transform: translateY(0); }
.floating-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--black);
    color: var(--white);
    padding: 14px 22px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 100px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    transition: background 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}
.floating-btn:hover {
    background: var(--red);
    box-shadow: 0 12px 30px rgba(232, 68, 26, 0.3);
    transform: translateY(-2px);
}

/* ═══ IMAGE CARDS ═══ */
.img-card {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 28px;
    transition: transform 0.55s cubic-bezier(0.25, 1, 0.4, 1),
                box-shadow 0.55s cubic-bezier(0.25, 1, 0.4, 1),
                border-color 0.55s ease;
}
.img-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 28px 56px rgba(0, 0, 0, 0.1);
    border-color: rgba(0, 0, 0, 0.12);
}
.img-card img {
    display: block;
    width: 100%;
    height: auto;
    transition: transform 1s cubic-bezier(0.25, 1, 0.4, 1);
}
.img-card:hover img { transform: scale(1.04); }

/* ═══ SECTION DIVIDER ═══ */
.section-rule {
    width: 40px;
    height: 1px;
    background: var(--black);
    opacity: 0.15;
}

/* ═══ BREATHING ═══ */
@keyframes breathe {
    0%, 100% { transform: scale(0.82); opacity: 0.25; }
    50%       { transform: scale(1.22); opacity: 0.85; }
}
@keyframes textPulse {
    0%, 40%, 100% { opacity: 0; }
    10%, 30%      { opacity: 1; }
}
.breathe-ring {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 1.5px solid var(--black);
    animation: breathe 7s ease-in-out infinite;
}
.breathe-ring-2 {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 1px solid var(--black);
    animation: breathe 7s ease-in-out infinite;
    animation-delay: 0.4s;
    opacity: 0.4;
}
.breathe-label { animation: textPulse 7s ease-in-out infinite; }

/* ═══ TIME DOTS ═══ */
.time-dot {
    width: 9px;
    height: 9px;
    border-radius: 2px;
    flex-shrink: 0;
}
.dot-past { background: var(--black); }
.dot-future { background: rgba(0, 0, 0, 0.08); }
.dot-current {
    background: var(--red) !important;
    animation: dot-pulse 2s ease-in-out infinite;
}
@keyframes dot-pulse {
    0%, 100% { transform: scale(1); }
    50%       { transform: scale(1.45); }
}

/* ═══ FEATURE CARDS ═══ */
.feature-card {
    padding: 28px 24px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid var(--border);
    border-radius: 20px;
    transition: border-color 0.35s ease, box-shadow 0.35s ease;
}
.feature-card:hover {
    border-color: rgba(0, 0, 0, 0.14);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}
.feature-num {
    font-family: var(--font-mono);
    font-size: 10px;
    color: rgba(0,0,0,0.25);
    letter-spacing: 0.2em;
    margin-bottom: 16px;
}

/* ═══ SCREENSHOTS CAROUSEL ═══ */
.ss-track {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    gap: 14px;
    padding: 8px 24px 16px;
}
.ss-track::-webkit-scrollbar { display: none; }
.ss-item {
    flex: 0 0 auto;
    width: min(300px, 74vw);
    scroll-snap-align: start;
}
@media (min-width: 640px) {
    .ss-track { gap: 16px; padding: 8px 40px 16px; }
    .ss-item { width: 300px; }
}
@media (min-width: 1024px) {
    .ss-track { gap: 18px; padding: 8px 64px 16px; }
    .ss-item { width: 260px; }
}
.ss-item .img-card { border-radius: 22px; }

/* Dot indicators */
.ss-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.15);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background 0.3s ease, transform 0.3s ease;
    flex-shrink: 0;
}
.ss-dot.active {
    background: var(--black);
    transform: scale(1.3);
}

/* Carousel nav arrows */
.ss-nav-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.18);
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
    color: var(--black);
}
.ss-nav-btn svg { display: block; }
.ss-nav-btn:hover {
    background: var(--black);
    border-color: var(--black);
    color: white;
}
.ss-nav-btn:active { transform: scale(0.88); }
.ss-nav-btn:disabled {
    opacity: 0.22;
    cursor: default;
    pointer-events: none;
}

/* ═══ COMPARISON TABLE ═══ */
.compare-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.compare-table { min-width: 560px; border-collapse: collapse; width: 100%; }
.compare-table th,
.compare-table td {
    padding: 16px 14px;
    text-align: center;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}
.compare-table th {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    font-weight: 500;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0,0,0,0.12);
}
.compare-table td:first-child,
.compare-table th:first-child {
    text-align: left;
    padding-left: 0;
}
.compare-table th.col-zelyft { color: var(--black); }
.compare-table th.col-other { color: rgba(0,0,0,0.35); }
.compare-table td.col-zelyft { font-weight: 600; }
.check-yes { color: var(--black); font-size: 15px; }
.check-no  { color: rgba(0,0,0,0.2); font-size: 15px; }
.check-partial { color: rgba(0,0,0,0.4); font-size: 12px; font-family: var(--font-mono); }
.compare-table tr:last-child td { border-bottom: none; }
.row-label {
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 400;
    color: rgba(0,0,0,0.65);
}

/* ═══ PRIVACY SECTION ═══ */
.privacy-card {
    padding: 24px 16px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 20px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    text-align: center;
    transition: background 0.35s ease, color 0.35s ease, border-color 0.35s ease;
}
.privacy-card:hover {
    background: rgba(255, 255, 255, 0.95);
    color: var(--black);
    border-color: rgba(255, 255, 255, 0.95);
}

/* ═══ RATING / SOCIAL PROOF ═══ */
.star-filled { color: var(--red); }
.star-half  { color: var(--red); opacity: 0.6; }

/* ═══ FAQ ═══ */
.faq-item {
    border-bottom: 1px solid var(--border);
}
.faq-item:last-child { border-bottom: none; }
details summary {
    list-style: none;
    cursor: pointer;
    outline: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 0;
    font-size: 16px;
    font-weight: 400;
    transition: color 0.25s ease;
}
details summary::-webkit-details-marker { display: none; }
details summary:hover { color: rgba(0,0,0,0.5); }
details[open] summary { font-weight: 600; }
.faq-icon {
    font-size: 22px;
    font-weight: 200;
    color: rgba(0,0,0,0.35);
    transition: transform 0.35s cubic-bezier(0.25, 1, 0.4, 1), color 0.25s ease;
    flex-shrink: 0;
    margin-left: 16px;
    line-height: 1;
}
details[open] .faq-icon {
    transform: rotate(45deg);
    color: var(--red);
}
.faq-answer {
    padding: 0 0 22px;
    color: var(--muted);
    line-height: 1.75;
    font-size: 15px;
}

/* ═══ STATS ═══ */
.stat-num {
    font-family: var(--font-display);
    font-weight: 100;
    font-size: clamp(4rem, 12vw, 6.5rem);
    letter-spacing: -0.04em;
    line-height: 1;
}

/* ═══ MANIFESTO ═══ */
.manifesto-text {
    font-family: var(--font-display);
    font-weight: 200;
    font-style: italic;
    font-size: clamp(1.6rem, 5vw, 3.2rem);
    line-height: 1.25;
    letter-spacing: -0.02em;
}

/* ═══ MARQUEE ═══ */
.marquee-wrapper {
    overflow: hidden;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 18px 0;
}
@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}
.marquee-track {
    display: flex;
    gap: 0;
    width: max-content;
    animation: marquee 22s linear infinite;
}
.marquee-track:hover { animation-play-state: paused; }
.marquee-item {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 0 36px;
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: rgba(0,0,0,0.3);
    white-space: nowrap;
}
.marquee-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--red);
    flex-shrink: 0;
}

/* ═══ SCROLL INDICATOR ═══ */
@keyframes scrollBob {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(6px); }
}
.scroll-indicator { animation: scrollBob 2.2s ease-in-out infinite; }

/* ═══ UTILITY ═══ */
.text-muted { color: var(--muted); }
.border-faint { border-color: var(--border); }

/* ═══ RESPONSIVE PADDING ═══ */
.section-pad { padding: 60px 24px; }
@media (min-width: 768px) { .section-pad { padding: 80px 32px; } }
@media (min-width: 1024px) { .section-pad { padding: 100px 48px; } }

.section-pad-sm { padding: 40px 24px; }
@media (min-width: 768px) { .section-pad-sm { padding: 56px 32px; } }