/* ═══════════════════════════════════════════════════════════
   Pulse Marketing — "Night Listening Room" v2
   Syne 800 + Space Grotesk · grain · equalizer · waveforms
   ═══════════════════════════════════════════════════════════ */

/* ── Tokens ── */
:root {
    --bg: #0B0E14;
    --bg-deep: #060911;
    --surface: rgba(255, 255, 255, 0.04);
    --surface-hover: rgba(255, 255, 255, 0.07);
    --border: rgba(255, 255, 255, 0.07);
    --border-hover: rgba(0, 209, 255, 0.25);
    --text: #e8edf7;
    --muted: #7b849a;
    --blue: #00D1FF;
    --pink: #FF007A;
    --blue-glow: rgba(0, 209, 255, 0.14);
    --pink-glow: rgba(255, 0, 122, 0.10);
    --radius: 20px;
    --radius-sm: 14px;
    --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
    --font-body: 'Space Grotesk', system-ui, sans-serif;
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-elastic: cubic-bezier(0.23, 1, 0.32, 1);
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
    font-family: var(--font-body);
    font-weight: 400;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ── Grain overlay ── */
.grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.032;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 200px 200px;
}

/* ── Layout ── */
.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 28px;
}

section { padding: 120px 0; position: relative; }

/* ── Typography ── */
h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.02em;
}
h1 { font-size: clamp(3rem, 7vw, 5.2rem); }
h2 { font-size: clamp(2rem, 5vw, 3.4rem); }
h3 { font-size: 1.3rem; font-weight: 700; letter-spacing: -0.02em; }

.gradient-text {
    background: linear-gradient(
        100deg,
        var(--blue) 0%,
        #a855f7 40%,
        var(--pink) 70%,
        var(--blue) 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-drift 6s ease-in-out infinite;
}

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

@media (prefers-reduced-motion: reduce) {
    .gradient-text { animation: none; background-position: 0% center; }
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--blue);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-size: 0.72rem;
    margin-bottom: 20px;
}

.subtitle {
    font-family: var(--font-body);
    color: var(--muted);
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    max-width: 500px;
    line-height: 1.7;
}

/* ── Equalizer bars (decorative) ── */
.eq {
    display: inline-flex;
    align-items: flex-end;
    gap: 2.5px;
    height: 16px;
}

.eq__bar {
    display: block;
    width: 3px;
    height: 100%;
    border-radius: 2px 2px 0 0;
    transform-origin: bottom;
    animation: eq-bounce 1.4s ease-in-out infinite alternate;
}
.eq__bar--blue { background: var(--blue); }
.eq__bar--pink { background: var(--pink); }
.eq__bar--purple { background: #a855f7; }

.eq__bar:nth-child(1) { animation-delay: 0s;    animation-duration: 1.1s; }
.eq__bar:nth-child(2) { animation-delay: -0.6s; animation-duration: 1.4s; }
.eq__bar:nth-child(3) { animation-delay: -1.0s; animation-duration: 0.9s; }
.eq__bar:nth-child(4) { animation-delay: -0.3s; animation-duration: 1.6s; }
.eq__bar:nth-child(5) { animation-delay: -0.8s; animation-duration: 1.2s; }

@keyframes eq-bounce {
    0%   { transform: scaleY(0.2); }
    50%  { transform: scaleY(1); }
    100% { transform: scaleY(0.45); }
}

@media (prefers-reduced-motion: reduce) {
    .eq__bar { animation: none; transform: scaleY(0.55); }
}

/* ── Waveform section divider ── */
.waveform-divider {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2.5px;
    height: 40px;
    padding: 24px 0;
    opacity: 0.18;
}

.waveform-divider span {
    display: block;
    width: 2.5px;
    height: 100%;
    background: linear-gradient(to top, var(--blue), var(--pink));
    border-radius: 99px;
    transform-origin: center;
    animation: wave var(--d, 1.4s) ease-in-out infinite alternate;
}

@keyframes wave {
    0%   { transform: scaleY(0.2); }
    50%  { transform: scaleY(1); }
    100% { transform: scaleY(0.35); }
}

@media (prefers-reduced-motion: reduce) {
    .waveform-divider span { animation: none; transform: scaleY(0.5); }
}

/* ── Ghost section counter (anti-AI asymmetry) ── */
.ghost-counter {
    font-family: var(--font-display);
    font-size: clamp(7rem, 18vw, 16rem);
    font-weight: 800;
    opacity: 0.03;
    line-height: 0.85;
    position: absolute;
    pointer-events: none;
    user-select: none;
    letter-spacing: -0.06em;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform 0.35s var(--ease-elastic), box-shadow 0.3s ease;
    will-change: transform;
}
.btn:hover { transform: translateY(-3px); }
.btn:active { transform: translateY(0) scale(0.98); }
.btn:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 3px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--blue), #00a8cc);
    color: #000;
    font-weight: 700;
    box-shadow: 0 4px 24px var(--blue-glow);
}
.btn-primary:hover {
    box-shadow: 0 8px 40px rgba(0, 209, 255, 0.35);
}

.btn-secondary {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    backdrop-filter: blur(8px);
}
.btn-secondary:hover {
    border-color: var(--border-hover);
    background: var(--surface-hover);
}

@media (prefers-reduced-motion: reduce) {
    .btn { transition: none; }
    .btn:hover { transform: none; }
}

/* ═══ HERO ═══ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 60px;
    padding-bottom: 60px;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 70% 55% at 30% 10%, var(--blue-glow), transparent),
        radial-gradient(ellipse 50% 45% at 75% 75%, var(--pink-glow), transparent),
        radial-gradient(ellipse 30% 30% at 55% 50%, rgba(168, 85, 247, 0.06), transparent);
}

/* Concentric pulse rings behind hero */
.hero-ring {
    position: absolute;
    top: 50%;
    left: 55%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 1px solid rgba(0, 209, 255, 0.06);
    pointer-events: none;
    z-index: 0;
    animation: hero-ring-pulse 5s ease-in-out infinite;
}
.hero-ring--1 { width: 500px; height: 500px; }
.hero-ring--2 { width: 720px; height: 720px; animation-delay: 1.8s; border-color: rgba(168, 85, 247, 0.05); }
.hero-ring--3 { width: 960px; height: 960px; animation-delay: 3.4s; border-color: rgba(255, 0, 122, 0.04); }

@keyframes hero-ring-pulse {
    0%, 100% { opacity: 0.25; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.55; transform: translate(-50%, -50%) scale(1.035); }
}

@media (prefers-reduced-motion: reduce) {
    .hero-ring { animation: none; opacity: 0.2; }
}

.hero .container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 48px;
    align-items: center;
}

.hero-content { max-width: 540px; }
.hero-content h1 { margin-bottom: 24px; }
.hero-content .subtitle { margin-bottom: 40px; }

.hero-tagline {
    display: block;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--muted);
    letter-spacing: -0.01em;
    margin-top: 8px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.hero-visual {
    display: flex;
    justify-content: center;
    position: relative;
}

/* ── Phone mockups ── */
.phone-frame {
    width: 280px;
    border-radius: 36px;
    overflow: hidden;
    position: relative;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.06),
        0 32px 80px rgba(0, 0, 0, 0.55),
        0 0 80px var(--blue-glow);
    transition: transform 0.5s var(--ease-elastic);
}
.phone-frame:hover { transform: translateY(-6px) rotate(-0.5deg); }

@media (prefers-reduced-motion: reduce) {
    .phone-frame { transition: none; }
    .phone-frame:hover { transform: none; }
}

.phone-frame img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1284 / 2778;
}

.phone-frame-secondary {
    position: absolute;
    right: -50px;
    top: 70px;
    width: 240px;
    opacity: 0.55;
    transform: rotate(4deg) translateZ(0);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.04),
        0 24px 60px rgba(0, 0, 0, 0.5);
}

/* ═══ WHY PULSE ═══ */
.why-section {
    background:
        radial-gradient(ellipse 55% 50% at 20% 40%, rgba(0, 209, 255, 0.04), transparent),
        var(--bg);
}

.why-section .ghost-counter { top: -0.2em; left: -0.05em; }

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 52px;
}

.feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 28px;
    position: relative;
    overflow: hidden;
    transition: transform 0.4s var(--ease-elastic), border-color 0.3s ease;
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--blue), var(--pink));
    opacity: 0;
    transition: opacity 0.3s ease;
}
.feature-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
}
.feature-card:hover::before { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
    .feature-card { transition: none; }
    .feature-card:hover { transform: none; }
}

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.feature-icon--blue { background: rgba(0, 209, 255, 0.10); }
.feature-icon--pink { background: rgba(255, 0, 122, 0.10); }
.feature-icon--mixed { background: linear-gradient(135deg, rgba(0, 209, 255, 0.10), rgba(168, 85, 247, 0.10)); }

.feature-card h3 { margin-bottom: 12px; }
.feature-card p { color: var(--muted); font-size: 0.92rem; line-height: 1.65; }

/* ═══ HOW IT WORKS ═══ */
.steps-section {
    text-align: center;
    background:
        radial-gradient(ellipse 40% 40% at 60% 50%, rgba(168, 85, 247, 0.04), transparent),
        var(--bg);
}

.steps-section .ghost-counter { top: -0.15em; right: 0; }

.legacy-anchor {
    position: absolute;
    inset: 0 auto auto 0;
    width: 1px;
    height: 1px;
    pointer-events: none;
    opacity: 0;
}

.steps-intro {
    max-width: 640px;
    margin: 18px auto 0;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.75;
}

.preview-shell {
    margin-top: 56px;
    margin-bottom: 60px;
    padding: 30px;
    display: grid;
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: 28px;
    align-items: center;
    border-radius: 28px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background:
        linear-gradient(135deg, rgba(0, 209, 255, 0.08), rgba(255, 0, 122, 0.06)),
        rgba(255, 255, 255, 0.03);
    box-shadow:
        0 28px 80px rgba(0, 0, 0, 0.38),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.preview-copy {
    text-align: left;
    max-width: 360px;
}

.preview-kicker {
    margin-bottom: 12px;
    color: var(--blue);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.preview-copy h3 {
    margin-bottom: 14px;
    font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.preview-copy p:last-child {
    color: var(--muted);
    font-size: 0.98rem;
    line-height: 1.75;
}

.preview-video-wrap {
    position: relative;
}

.preview-video-wrap::before {
    content: '';
    position: absolute;
    inset: auto auto -18px -18px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 209, 255, 0.18), transparent 68%);
    filter: blur(8px);
    pointer-events: none;
}

.preview-video {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 22px;
    background:
        linear-gradient(145deg, rgba(12, 15, 24, 0.9), rgba(5, 8, 14, 0.98));
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow:
        0 18px 60px rgba(0, 0, 0, 0.46),
        0 0 0 1px rgba(255, 255, 255, 0.03);
}

.steps-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 60px;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--blue);
    color: var(--blue);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.step-phone {
    width: 210px;
    border-radius: 30px;
    overflow: hidden;
    box-shadow:
        0 16px 56px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.05);
    margin-bottom: 28px;
    transition: transform 0.5s var(--ease-elastic), box-shadow 0.4s ease;
}
.step-phone:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow:
        0 24px 64px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(0, 209, 255, 0.15),
        0 0 40px var(--blue-glow);
}

@media (prefers-reduced-motion: reduce) {
    .step-phone { transition: none; }
    .step-phone:hover { transform: none; }
}

.step-phone img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1284 / 2778;
}

.step h3 { margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 0.92rem; max-width: 260px; }

/* ── Step connector line (desktop only) ── */
.step-connector {
    display: none;
}

@media (min-width: 901px) {
    .step-connector {
        display: block;
        position: absolute;
        top: 20px;
        left: calc(33.333% + 16px);
        width: calc(33.333% - 32px);
        height: 2px;
        background: linear-gradient(90deg, var(--blue), var(--pink));
        opacity: 0.15;
    }
    .step-connector:last-of-type {
        left: calc(66.666% + 16px);
    }
}

/* ═══ PRODUCT MOMENTS ═══ */
.moments-section {
    background:
        radial-gradient(ellipse 45% 50% at 85% 25%, rgba(255, 0, 122, 0.05), transparent),
        radial-gradient(ellipse 35% 40% at 10% 70%, rgba(0, 209, 255, 0.04), transparent),
        var(--bg);
}

.moment {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
    margin-bottom: 100px;
}
.moment:last-child { margin-bottom: 0; }
.moment--reverse { direction: rtl; }
.moment--reverse > * { direction: ltr; }

.moment-text .eyebrow { margin-bottom: 16px; }

.moment-text h3 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin-bottom: 20px;
    line-height: 1.1;
}
.moment-text p {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.75;
}

.moment-visual {
    display: flex;
    justify-content: center;
    position: relative;
}
.moment-visual .phone-frame { width: 250px; }

/* Glow behind moment phones */
.moment-visual::before {
    content: '';
    position: absolute;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--blue-glow), transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: -1;
}
.moment--reverse .moment-visual::before {
    background: radial-gradient(circle, var(--pink-glow), transparent 70%);
}

/* ═══ FAQ ═══ */
.faq-section {
    padding-left: 28px;
    padding-right: 28px;
}

.faq-inner {
    max-width: 680px;
    margin: 0 auto;
}

.faq-list {
    margin-top: 48px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: border-color 0.25s ease;
}
.faq-item[open] { border-color: var(--border-hover); }

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 24px;
    background: none;
    border: none;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    list-style: none;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: -2px;
    border-radius: var(--radius-sm);
}

.faq-chevron {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    color: var(--muted);
    transition: transform 0.3s var(--ease-elastic);
}

.faq-item[open] .faq-chevron { transform: rotate(180deg); }

@media (prefers-reduced-motion: reduce) {
    .faq-chevron { transition: none; }
}

.faq-answer {
    padding: 0 24px 22px;
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.75;
}
.faq-answer a { color: var(--blue); }

/* ═══ FINAL CTA ═══ */
.cta-section {
    text-align: center;
    padding: 140px 0;
    position: relative;
    overflow: hidden;
}

.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--blue-glow), transparent 65%);
    pointer-events: none;
    animation: cta-breathe 6s ease-in-out infinite;
}

@keyframes cta-breathe {
    0%, 100% { opacity: 0.4; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.7; transform: translate(-50%, -50%) scale(1.1); }
}

@media (prefers-reduced-motion: reduce) {
    .cta-glow { animation: none; opacity: 0.4; }
}

.cta-section h2 { margin-bottom: 16px; position: relative; z-index: 1; }
.cta-section .subtitle {
    margin: 0 auto 40px;
    text-align: center;
    position: relative;
    z-index: 1;
}
.cta-section .hero-actions {
    justify-content: center;
    position: relative;
    z-index: 1;
}

.cta-logo-wrap {
    position: relative;
    display: inline-block;
    margin-bottom: 36px;
    z-index: 1;
}

.cta-logo {
    width: 88px;
    height: 88px;
    border-radius: 22px;
    display: block;
}

/* Pulse ring on CTA logo */
.cta-logo-wrap::before,
.cta-logo-wrap::after {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 28px;
    border: 1.5px solid var(--blue);
    opacity: 0;
    animation: logo-ring 3s ease-out infinite;
}
.cta-logo-wrap::after { animation-delay: 1.5s; }

@keyframes logo-ring {
    0% { transform: scale(0.95); opacity: 0.5; }
    100% { transform: scale(1.25); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
    .cta-logo-wrap::before,
    .cta-logo-wrap::after { animation: none; opacity: 0; }
}

/* ═══ FOOTER ═══ */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 44px 0;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
}

.footer-logo {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

.footer-links {
    display: flex;
    gap: 28px;
    list-style: none;
}

.footer-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    transition: color 0.2s ease;
}
.footer-links a:hover { color: var(--text); }
.footer-links a:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 2px;
    border-radius: 4px;
}

.footer-copy {
    width: 100%;
    text-align: center;
    color: var(--muted);
    font-size: 0.78rem;
    margin-top: 20px;
    opacity: 0.5;
}

/* ═══ REVEAL SYSTEM ═══ */
/* Staggered parent/child reveals */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children inside .stagger */
.stagger .stagger-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.55s var(--ease-out-expo), transform 0.55s var(--ease-out-expo);
}
.stagger.visible .stagger-item {
    opacity: 1;
    transform: translateY(0);
}
.stagger.visible .stagger-item:nth-child(1) { transition-delay: 0ms; }
.stagger.visible .stagger-item:nth-child(2) { transition-delay: 100ms; }
.stagger.visible .stagger-item:nth-child(3) { transition-delay: 200ms; }

@media (prefers-reduced-motion: reduce) {
    .reveal, .stagger .stagger-item {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 900px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
    }
    .hero-content { max-width: 100%; }
    .hero-content .subtitle { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .phone-frame { width: 220px; }
    .phone-frame-secondary { display: none; }
    .ghost-counter { display: none; }

    .cards-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    .preview-shell {
        grid-template-columns: 1fr;
        padding: 22px;
    }

    .preview-copy {
        max-width: 100%;
        text-align: center;
    }

    .steps-row { grid-template-columns: 1fr; gap: 56px; }

    .moment, .moment--reverse {
        grid-template-columns: 1fr;
        text-align: center;
        direction: ltr;
        gap: 36px;
    }
    .moment-visual { order: -1; }

    section { padding: 80px 0; }
}

@media (max-width: 480px) {
    .hero { min-height: auto; padding: 100px 0 56px; }
    h1 { font-size: clamp(2.4rem, 10vw, 3.2rem); }
    .btn { padding: 14px 24px; font-size: 0.9rem; }
    .phone-frame { width: 190px; }
    .step-phone { width: 170px; }
    .moment-visual .phone-frame { width: 200px; }
    .preview-shell { padding: 18px; }
}