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

:root {
    /* Apple-inspired palette */
    --bg: #fbfbfd;
    --bg-pure: #ffffff;
    --bg-dark: #000000;
    --bg-dark-soft: #1d1d1f;
    --bg-card: #ffffff;
    --bg-card-dark: #1d1d1f;

    --text: #1d1d1f;
    --text-soft: #424245;
    --text-muted: #6e6e73;
    --text-dim: #86868b;
    --text-light: #f5f5f7;
    --text-light-soft: #a1a1a6;

    --accent: #0071e3;
    --accent-hover: #0077ed;
    --accent-light: #2997ff;

    --green: #00a96e;
    --green-soft: #06c167;
    --red: #ff3b30;
    --yellow: #ffb800;

    --border: #d2d2d7;
    --border-soft: #e8e8ed;
    --border-dark: #424245;

    --radius-sm: 8px;
    --radius: 18px;
    --radius-lg: 28px;
    --radius-xl: 44px;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", sans-serif;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 84px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.47;
    font-weight: 400;
    letter-spacing: -0.003em;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

.muted { color: var(--text-muted); }

/* === Promo Bar === */
.promo-bar {
    background: var(--bg);
    border-bottom: 1px solid var(--border-soft);
    padding: 11px 0;
    text-align: center;
    font-size: 14px;
    color: var(--text-soft);
    position: relative;
    z-index: 50;
}

.promo-bar__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
}

.promo-bar a {
    color: var(--accent);
    font-weight: 500;
    transition: color 0.2s;
}

.promo-bar a:hover { color: var(--accent-hover); }

/* === Nav === */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(251, 251, 253, 0.72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transition: background 0.3s;
}

.nav__inner {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 22px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 21px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--text);
    display: inline-flex;
    align-items: center;
}

.logo-img {
    height: 28px;
    width: auto;
    display: block;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.logo:hover .logo-img { transform: scale(1.04); }

.logo-hero-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 12px;
    width: 100%;
}

.logo-hero-group {
    display: inline-flex;
    align-items: flex-start;
    gap: 0;
    will-change: transform;
}

.logo-hero {
    width: clamp(248px, 49vw, 512px);
    height: auto;
    display: block;
}

.logo-hero-ai {
    font-family: var(--font);
    font-weight: 700;
    font-size: clamp(10px, 1.8vw, 20px);
    color: #051740;
    line-height: 1;
    letter-spacing: -0.02em;
    padding-top: clamp(6px, 1.4vw, 14px);
    margin-left: clamp(1px, 0.3vw, 4px);
}

@media (max-width: 768px) {
    .logo-hero-ai {
        font-size: 10px;
        padding-top: 4px;
    }
}

@media (max-width: 768px) {
    .logo-img { height: 24px; }
    .logo-hero { width: clamp(240px, 75vw, 380px); }
}

.nav__links {
    display: flex;
    gap: 32px;
    align-items: center;
    font-size: 14px;
    color: var(--text-soft);
}

.nav__links a {
    transition: color 0.2s;
}

.nav__links a:hover { color: var(--text); }

.nav__cta {
    color: var(--accent) !important;
    font-weight: 500;
}

.nav__burger {
    display: none;
    background: none;
    border: none;
    flex-direction: column;
    gap: 5px;
}

.nav__burger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 90px;
    left: 16px;
    right: 16px;
    background: var(--bg-pure);
    padding: 24px;
    flex-direction: column;
    gap: 18px;
    border-radius: var(--radius);
    box-shadow: 0 24px 60px rgba(0,0,0,0.12);
    z-index: 99;
    text-align: center;
    font-size: 17px;
    color: var(--text);
}

.mobile-menu.active { display: flex; }

/* === Buttons (Apple style) === */
.apple-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: white;
    padding: 12px 22px;
    border-radius: 980px;
    font-size: 17px;
    font-weight: 400;
    letter-spacing: -0.01em;
    border: none;
    transition: background 0.2s, transform 0.15s;
    text-decoration: none;
    line-height: 1.2;
}

.apple-btn:hover {
    background: var(--accent-hover);
}

.apple-btn--lg {
    padding: 14px 28px;
    font-size: 18px;
}

.apple-btn--full { width: 100%; }

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

.apple-btn--outline:hover {
    background: var(--accent);
    color: white;
}

.apple-link {
    color: var(--accent);
    font-size: 17px;
    font-weight: 400;
    letter-spacing: -0.01em;
    transition: color 0.2s;
}

.apple-link:hover { color: var(--accent-hover); text-decoration: underline; }

.apple-link--inverted { color: var(--accent-light); }

.apple-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    flex-wrap: wrap;
    margin-top: 28px;
}

/* === Stages (Apple page sections) === */
.stage {
    padding: 96px 0 96px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stage--light {
    background: var(--bg);
    color: var(--text);
}

.stage--dark {
    background: var(--bg-dark);
    color: var(--text-light);
}

.stage--hero {
    padding-top: 60px;
}

.stage__inner {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 22px;
}

/* === Eyebrow (small uppercase tag) === */
.eyebrow {
    display: block;
    color: var(--text-muted);
    font-size: 17px;
    font-weight: 500;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.eyebrow--inverted { color: var(--text-light-soft); }

/* === Display Typography (Apple hero text) === */
.display {
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.05;
    color: inherit;
}

.display--xl {
    font-size: clamp(64px, 11vw, 110px);
    letter-spacing: -0.04em;
    margin-bottom: 12px;
}

.display--lg {
    font-size: clamp(36px, 6.2vw, 72px);
    letter-spacing: -0.03em;
    margin-bottom: 18px;
}

.display--lead {
    font-size: clamp(28px, 4.4vw, 48px);
    font-weight: 600;
    letter-spacing: -0.025em;
    margin-bottom: 24px;
    line-height: 1.1;
}

.display__sub {
    font-size: clamp(18px, 1.8vw, 23px);
    color: var(--text-soft);
    font-weight: 400;
    line-height: 1.4;
    max-width: 700px;
    margin: 0 auto;
    letter-spacing: -0.01em;
}

.stage--dark .display__sub { color: var(--text-light-soft); }

.display .muted { font-weight: 700; color: var(--text-muted); }
.stage--dark .display .muted { color: var(--text-light-soft); }

/* === Hero visual === */
.hero-visual {
    margin-top: 64px;
}

.device {
    margin: 0 auto;
    width: min(440px, 92vw);
    position: relative;
}

.device__screen {
    background: linear-gradient(180deg, #f5f5f7 0%, #fafafa 100%);
    border-radius: var(--radius-lg);
    padding: 56px 44px;
    box-shadow:
        0 0 0 1px rgba(0,0,0,0.04),
        0 30px 60px rgba(0,0,0,0.08),
        0 60px 120px rgba(0,113,227,0.06);
    position: relative;
    overflow: hidden;
}

.device__screen::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top, rgba(0,113,227,0.06), transparent 60%);
    pointer-events: none;
}

.device__waves {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    height: 120px;
    position: relative;
    z-index: 1;
}

.device__waves span {
    display: block;
    width: 5px;
    background: linear-gradient(180deg, var(--accent) 0%, var(--accent-light) 100%);
    border-radius: 4px;
    animation: wave 1.6s ease-in-out infinite;
}

.device__waves span:nth-child(1)  { height: 30%; animation-delay: 0.0s; }
.device__waves span:nth-child(2)  { height: 50%; animation-delay: 0.1s; }
.device__waves span:nth-child(3)  { height: 65%; animation-delay: 0.2s; }
.device__waves span:nth-child(4)  { height: 80%; animation-delay: 0.3s; }
.device__waves span:nth-child(5)  { height: 95%; animation-delay: 0.4s; }
.device__waves span:nth-child(6)  { height: 100%; animation-delay: 0.5s; }
.device__waves span:nth-child(7)  { height: 90%; animation-delay: 0.6s; }
.device__waves span:nth-child(8)  { height: 70%; animation-delay: 0.7s; }
.device__waves span:nth-child(9)  { height: 55%; animation-delay: 0.8s; }
.device__waves span:nth-child(10) { height: 75%; animation-delay: 0.9s; }
.device__waves span:nth-child(11) { height: 90%; animation-delay: 1.0s; }
.device__waves span:nth-child(12) { height: 60%; animation-delay: 1.1s; }
.device__waves span:nth-child(13) { height: 40%; animation-delay: 1.2s; }
.device__waves span:nth-child(14) { height: 50%; animation-delay: 1.3s; }
.device__waves span:nth-child(15) { height: 35%; animation-delay: 1.4s; }

@keyframes wave {
    0%, 100% { transform: scaleY(0.4); }
    50% { transform: scaleY(1); }
}

.device__caption {
    text-align: center;
    margin-top: 28px;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

.device__caption::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--green-soft);
    border-radius: 50%;
    margin-right: 8px;
    vertical-align: middle;
    box-shadow: 0 0 0 4px rgba(6, 193, 103, 0.15);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    max-width: 720px;
    margin: 56px auto 0;
}

.hero-stat {
    text-align: center;
    padding: 22px 12px;
    background: var(--bg-pure);
    border-radius: var(--radius);
    box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.04);
    transition: transform 0.3s;
}

.hero-stat:hover { transform: translateY(-3px); }

.hero-stat__num {
    display: block;
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text);
    font-variant-numeric: tabular-nums;
    line-height: 1;
    margin-bottom: 6px;
}

.hero-stat__lbl {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

/* === Feature card on dark === */
.stage--feature {
    padding-bottom: 0;
}

.stage--feature .display { margin-bottom: 18px; }

.feature-card {
    margin: 80px auto 0;
    max-width: 760px;
    background: linear-gradient(180deg, #1d1d1f 0%, #0a0a0a 100%);
    border: 1px solid #2a2a2c;
    border-radius: var(--radius-lg);
    padding: 56px 48px;
    text-align: left;
}

.audio-player {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 20px 22px;
    background: rgba(0, 113, 227, 0.08);
    border: 1px solid rgba(0, 113, 227, 0.25);
    border-radius: 18px;
    margin-bottom: 28px;
    transition: background 0.3s, border-color 0.3s;
}

.audio-player.playing {
    background: rgba(0, 113, 227, 0.12);
    border-color: rgba(0, 113, 227, 0.45);
}

.audio-player__btn {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent);
    border: none;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
    box-shadow: 0 6px 20px rgba(0, 113, 227, 0.4);
}

.audio-player__btn:hover {
    background: var(--accent-hover);
    transform: scale(1.05);
    box-shadow: 0 8px 28px rgba(0, 113, 227, 0.5);
}

.audio-player__btn:active { transform: scale(0.98); }

.audio-player__icon--play { margin-left: 3px; }

.audio-player__info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 0;
}

.audio-player__title {
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.015em;
    color: var(--text-light);
}

.audio-player__sub {
    font-size: 13px;
    color: var(--text-light-soft);
}

.audio-player__waveform {
    display: flex;
    align-items: center;
    gap: 3px;
    height: 32px;
    flex-shrink: 0;
}

.audio-player__waveform span {
    display: block;
    width: 3px;
    background: var(--accent-light);
    border-radius: 4px;
    opacity: 0.4;
    height: 30%;
    transition: opacity 0.2s, height 0.15s;
}

.audio-player.playing .audio-player__waveform span {
    opacity: 0.85;
    animation: audioWave 1.2s ease-in-out infinite;
}

.audio-player.playing .audio-player__waveform span:nth-child(1)  { height: 30%; animation-delay: 0.00s; }
.audio-player.playing .audio-player__waveform span:nth-child(2)  { height: 50%; animation-delay: 0.05s; }
.audio-player.playing .audio-player__waveform span:nth-child(3)  { height: 70%; animation-delay: 0.10s; }
.audio-player.playing .audio-player__waveform span:nth-child(4)  { height: 85%; animation-delay: 0.15s; }
.audio-player.playing .audio-player__waveform span:nth-child(5)  { height: 95%; animation-delay: 0.20s; }
.audio-player.playing .audio-player__waveform span:nth-child(6)  { height: 75%; animation-delay: 0.25s; }
.audio-player.playing .audio-player__waveform span:nth-child(7)  { height: 60%; animation-delay: 0.30s; }
.audio-player.playing .audio-player__waveform span:nth-child(8)  { height: 80%; animation-delay: 0.35s; }
.audio-player.playing .audio-player__waveform span:nth-child(9)  { height: 95%; animation-delay: 0.40s; }
.audio-player.playing .audio-player__waveform span:nth-child(10) { height: 70%; animation-delay: 0.45s; }
.audio-player.playing .audio-player__waveform span:nth-child(11) { height: 50%; animation-delay: 0.50s; }
.audio-player.playing .audio-player__waveform span:nth-child(12) { height: 85%; animation-delay: 0.55s; }
.audio-player.playing .audio-player__waveform span:nth-child(13) { height: 95%; animation-delay: 0.60s; }
.audio-player.playing .audio-player__waveform span:nth-child(14) { height: 75%; animation-delay: 0.65s; }
.audio-player.playing .audio-player__waveform span:nth-child(15) { height: 55%; animation-delay: 0.70s; }
.audio-player.playing .audio-player__waveform span:nth-child(16) { height: 80%; animation-delay: 0.75s; }
.audio-player.playing .audio-player__waveform span:nth-child(17) { height: 65%; animation-delay: 0.80s; }
.audio-player.playing .audio-player__waveform span:nth-child(18) { height: 45%; animation-delay: 0.85s; }
.audio-player.playing .audio-player__waveform span:nth-child(19) { height: 35%; animation-delay: 0.90s; }
.audio-player.playing .audio-player__waveform span:nth-child(20) { height: 25%; animation-delay: 0.95s; }

@keyframes audioWave {
    0%, 100% { transform: scaleY(0.6); }
    50% { transform: scaleY(1); }
}

@media (max-width: 768px) {
    .audio-player { padding: 16px 18px; gap: 12px; }
    .audio-player__btn { width: 48px; height: 48px; }
    .audio-player__title { font-size: 15px; }
    .audio-player__sub { font-size: 12px; }
    .audio-player__waveform { display: none; }
}

.conv {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.conv__bubble {
    padding: 18px 22px;
    border-radius: 22px;
    max-width: 78%;
    line-height: 1.4;
    font-size: 17px;
    letter-spacing: -0.01em;
}

.conv__bubble--ai {
    align-self: flex-start;
    background: #2a2a2c;
    color: var(--text-light);
    border-bottom-left-radius: 6px;
}

.conv__bubble--user {
    align-self: flex-end;
    background: var(--accent);
    color: white;
    border-bottom-right-radius: 6px;
}

.conv__label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    opacity: 0.55;
    margin-bottom: 6px;
    font-weight: 600;
}

/* === Bento Grid === */
.bento {
    margin-top: 56px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(260px, auto);
    gap: 16px;
}

.bento__cell {
    background: var(--bg-pure);
    border-radius: var(--radius-lg);
    padding: 36px;
    overflow: hidden;
    position: relative;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: left;
}

.bento__cell:hover { transform: translateY(-4px); }

.bento__cell--big {
    grid-column: span 2;
    grid-row: span 2;
}

.bento__cell--wide {
    grid-column: span 2;
}

.bento__cell--dark {
    background: linear-gradient(180deg, #1d1d1f 0%, #0a0a0a 100%);
    color: var(--text-light);
}

.bento__cell--accent {
    background: linear-gradient(135deg, var(--accent), #4a9eff);
    color: white;
}

.bento__content {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.bento__content--row {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    flex-wrap: wrap;
}

.bento__icon {
    color: var(--accent);
    margin-bottom: 18px;
}

.bento__cell--dark .bento__icon { color: var(--accent-light); }

.bento__title {
    font-size: 30px;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 12px;
}

.bento__title--sm { font-size: 22px; }
.bento__cell--big .bento__title { font-size: 38px; }
.bento__cell--accent .bento__title { font-size: 56px; }

.bento__title-sub {
    font-size: 0.5em;
    font-weight: 500;
    opacity: 0.85;
    display: block;
    margin-top: 4px;
    letter-spacing: -0.01em;
}

.bento__cell .muted {
    color: var(--text-muted);
    font-weight: 600;
}

.bento__cell--dark .muted { color: var(--text-light-soft); }

.bento__text {
    color: var(--text-muted);
    font-size: 17px;
    line-height: 1.45;
    max-width: 360px;
    letter-spacing: -0.01em;
}

.bento__cell--dark .bento__text { color: var(--text-light-soft); }
.bento__cell--accent .bento__text { color: rgba(255,255,255,0.85); }

.bento__visual {
    margin-top: auto;
    padding-top: 30px;
}

/* Multi-call lines viz */
.multi-call {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.multi-call__line {
    height: 6px;
    background: linear-gradient(90deg, var(--accent-light), transparent);
    border-radius: 4px;
    width: 100%;
    transform-origin: left center;
    animation: callLine 2s ease-out infinite;
    opacity: 0.4;
}

.multi-call__line:nth-child(1) { width: 95%; animation-delay: 0s; }
.multi-call__line:nth-child(2) { width: 78%; animation-delay: 0.15s; }
.multi-call__line:nth-child(3) { width: 88%; animation-delay: 0.3s; }
.multi-call__line:nth-child(4) { width: 70%; animation-delay: 0.45s; }
.multi-call__line:nth-child(5) { width: 90%; animation-delay: 0.6s; }
.multi-call__line:nth-child(6) { width: 82%; animation-delay: 0.75s; }
.multi-call__line:nth-child(7) { width: 75%; animation-delay: 0.9s; }
.multi-call__line:nth-child(8) { width: 88%; animation-delay: 1.05s; }
.multi-call__line:nth-child(9) { width: 65%; animation-delay: 1.2s; }
.multi-call__line:nth-child(10){ width: 92%; animation-delay: 1.35s; }

@keyframes callLine {
    0% { transform: scaleX(0); opacity: 0; }
    20%, 80% { transform: scaleX(1); opacity: 0.6; }
    100% { transform: scaleX(1); opacity: 0; }
}

.menu-tags-block {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 320px;
}

.menu-tags-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: -0.005em;
}

.menu-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.menu-tags span {
    background: var(--bg);
    border: 1px solid var(--border-soft);
    padding: 8px 14px;
    border-radius: 980px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-soft);
}

/* === Compare table (Apple style) === */
.compare-table {
    margin: 56px auto 0;
    max-width: 920px;
    background: var(--bg-dark-soft);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid #2a2a2c;
}

.compare-table__head {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    padding: 32px;
    gap: 24px;
    border-bottom: 1px solid #2a2a2c;
}

.compare-table__col-head {
    text-align: center;
    color: var(--text-light);
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.015em;
}

.compare-table__label {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-light-soft);
    margin-bottom: 6px;
    font-weight: 500;
}

.compare-table__label--accent { color: var(--accent-light); }

.compare-table__row {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    padding: 24px 32px;
    gap: 24px;
    border-top: 1px solid #2a2a2c;
    align-items: center;
}

.compare-table__row:first-of-type { border-top: none; }

.compare-table__feat {
    color: var(--text-light);
    font-weight: 500;
    font-size: 17px;
    text-align: left;
}

.compare-table__cell {
    text-align: center;
    color: var(--text-light-soft);
    font-size: 16px;
}

.compare-table__cell--no { color: #ff6b66; }
.compare-table__cell--yes { color: var(--green-soft); font-weight: 500; }

/* === ROI === */
.roi {
    margin: 64px auto 0;
    max-width: 720px;
    background: var(--bg-pure);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 20px 50px rgba(0,0,0,0.06);
    text-align: left;
}

.roi__slider-block {
    margin-bottom: 40px;
}

.roi__label {
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 14px;
}

.roi__value-row {
    margin-bottom: 18px;
}

.roi__value {
    font-size: 56px;
    font-weight: 700;
    letter-spacing: -0.035em;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

.roi__value::after {
    content: ' llamadas/día';
    font-size: 17px;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: -0.01em;
    margin-left: 8px;
    vertical-align: middle;
}

.roi__slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: var(--border-soft);
    border-radius: 100px;
    outline: none;
    margin-bottom: 12px;
}

.roi__slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 28px;
    height: 28px;
    background: var(--bg-pure);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2), 0 4px 12px rgba(0,0,0,0.1);
    border: 1px solid var(--border);
}

.roi__slider::-moz-range-thumb {
    width: 28px;
    height: 28px;
    background: var(--bg-pure);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2), 0 4px 12px rgba(0,0,0,0.1);
    border: 1px solid var(--border);
}

.roi__scale {
    display: flex;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 13px;
}

.roi__results {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 32px;
}

.roi__card {
    padding: 28px 24px;
    border-radius: var(--radius);
    background: var(--bg);
    text-align: left;
}

.roi__card--loss { background: #ffeded; }
.roi__card--win { background: #e8f8ee; }

.roi__card-tag {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.roi__card-amount {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -0.03em;
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
    margin-bottom: 6px;
}

.roi__card--loss .roi__card-amount { color: var(--red); text-decoration: line-through; opacity: 0.85; }
.roi__card--win .roi__card-amount { color: var(--green); }

.roi__card-sub {
    font-size: 13px;
    color: var(--text-muted);
}

.roi .apple-btn { display: block; width: 100%; }

/* === Steps === */
.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 64px;
    text-align: left;
}

.step-card {
    background: var(--bg-card-dark);
    border: 1px solid #2a2a2c;
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: transform 0.3s;
}

.step-card:hover { transform: translateY(-3px); }

.step-card__num {
    color: var(--accent-light);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.1em;
}

.step-card h3 {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.015em;
    margin-bottom: 12px;
    color: var(--text-light);
}

.step-card p {
    font-size: 16px;
    color: var(--text-light-soft);
    line-height: 1.45;
}

/* === Demo (phone + WA) === */
.demo-stack {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    margin-top: 64px;
    max-width: 920px;
    margin-left: auto;
    margin-right: auto;
}

.phone-frame {
    background: linear-gradient(180deg, #1d1d1f, #000);
    border-radius: 38px;
    padding: 12px;
    box-shadow:
        0 0 0 2px #2a2a2c inset,
        0 30px 60px rgba(0,0,0,0.18),
        0 60px 120px rgba(0,113,227,0.08);
    position: relative;
}

.phone-frame__notch {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 26px;
    background: #000;
    border-radius: 0 0 16px 16px;
    z-index: 2;
}

.phone-frame__screen {
    background: #f5f5f7;
    border-radius: 30px;
    padding: 16px;
    min-height: 480px;
    text-align: left;
}

.phone-frame__bar {
    display: flex;
    justify-content: space-between;
    padding: 6px 12px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
}

.phone-frame__caller {
    text-align: center;
    padding: 18px 0 22px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    margin-bottom: 14px;
}

.phone-frame__avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
}

.phone-frame__avatar .waveform { height: 20px; gap: 2px; display: flex; align-items: center; }
.phone-frame__avatar .waveform span {
    display: block;
    width: 3px;
    background: white;
    border-radius: 3px;
    animation: wave 1.2s ease-in-out infinite;
}
.phone-frame__avatar .waveform span:nth-child(1) { height: 40%; }
.phone-frame__avatar .waveform span:nth-child(2) { height: 70%; animation-delay: 0.1s; }
.phone-frame__avatar .waveform span:nth-child(3) { height: 100%; animation-delay: 0.2s; }
.phone-frame__avatar .waveform span:nth-child(4) { height: 70%; animation-delay: 0.3s; }
.phone-frame__avatar .waveform span:nth-child(5) { height: 50%; animation-delay: 0.4s; }

.phone-frame__name {
    font-size: 17px;
    font-weight: 600;
    color: var(--text);
}

.phone-frame__status {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

.phone-frame__chat {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chat-line {
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.4;
    max-width: 86%;
}

.chat-line strong {
    display: block;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.6;
    margin-bottom: 4px;
}

.chat-line--ai {
    background: white;
    color: var(--text);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.chat-line--user {
    background: var(--accent);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

/* WhatsApp mockup */
.wa-mockup {
    background: white;
    border-radius: 28px;
    overflow: hidden;
    box-shadow:
        0 30px 60px rgba(0,0,0,0.1),
        0 60px 120px rgba(6,193,103,0.06);
    text-align: left;
}

.wa-mockup__header {
    background: #075e54;
    color: white;
    padding: 18px 22px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.wa-mockup__back {
    font-size: 24px;
    line-height: 1;
}

.wa-mockup__contact strong {
    display: block;
    font-size: 16px;
    font-weight: 600;
}

.wa-mockup__contact span {
    font-size: 12px;
    opacity: 0.85;
}

.wa-mockup__body {
    background: #efeae2;
    padding: 32px 22px;
    min-height: 460px;
}

.wa-bubble {
    background: #d9fdd3;
    padding: 14px 16px;
    border-radius: 12px;
    border-bottom-right-radius: 4px;
    max-width: 280px;
    margin-left: auto;
    color: #111b21;
    font-size: 14px;
    box-shadow: 0 1px 0.5px rgba(0,0,0,0.13);
    line-height: 1.5;
}

.wa-bubble strong { display: block; margin-bottom: 8px; font-weight: 600; }

.wa-bubble__line {
    display: flex;
    justify-content: space-between;
    padding: 2px 0;
}

.wa-bubble__total {
    display: flex;
    justify-content: space-between;
    padding-top: 8px;
    margin-top: 8px;
    border-top: 1px solid rgba(0,0,0,0.1);
    font-size: 15px;
}

.wa-bubble__meta { padding-top: 8px; font-size: 13px; color: #667781; }
.wa-bubble__time { text-align: right; font-size: 11px; color: #667781; margin-top: 4px; }

/* === Case study === */
.stage--case .display { margin-bottom: 56px; }

.case-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 56px;
    align-items: center;
    text-align: left;
    max-width: 980px;
    margin: 0 auto;
}

.case-quote blockquote {
    font-size: 28px;
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.35;
    color: var(--text-light);
    margin-bottom: 32px;
}

.case-quote blockquote::before {
    content: '"';
    color: var(--accent-light);
    font-size: 1em;
    margin-right: 4px;
}

.case-quote__author strong {
    display: block;
    color: var(--text-light);
    font-size: 17px;
    font-weight: 600;
}

.case-quote__author span {
    color: var(--text-light-soft);
    font-size: 15px;
}

.case-numbers {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.case-num {
    background: var(--bg-card-dark);
    border: 1px solid #2a2a2c;
    border-radius: var(--radius);
    padding: 28px 22px;
    text-align: left;
}

.case-num__big {
    display: block;
    font-size: 38px;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--accent-light);
    line-height: 1;
    margin-bottom: 8px;
    font-variant-numeric: tabular-nums;
}

.case-num__lbl {
    font-size: 14px;
    color: var(--text-light-soft);
    line-height: 1.35;
}

/* === Offer stripe === */
.offer-stripe {
    background: var(--bg-pure);
    border: 1px solid var(--border-soft);
    border-radius: 980px;
    padding: 12px 22px;
    margin: 32px auto 56px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: var(--text-soft);
    max-width: 720px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.04);
    flex-wrap: wrap;
    justify-content: center;
}

.offer-stripe__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green-soft);
    animation: pulse 1.5s infinite;
}

.offer-stripe strong { color: var(--text); font-weight: 600; }
.offer-stripe__spots { color: var(--text-muted); }
.offer-stripe em { color: var(--accent); font-style: normal; font-weight: 600; }

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(6, 193, 103, 0.4); }
    50% { opacity: 0.6; box-shadow: 0 0 0 6px rgba(6, 193, 103, 0); }
}

/* === Plans === */
.plans {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    max-width: 1180px;
    margin: 0 auto;
    text-align: left;
    align-items: stretch;
}

.plan {
    background: var(--bg-pure);
    border-radius: var(--radius-lg);
    padding: 40px;
    position: relative;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 16px 40px rgba(0,0,0,0.04);
    transition: transform 0.3s;
}

.plan:hover { transform: translateY(-4px); }

.plan--featured {
    background: linear-gradient(180deg, #f5f5f7 0%, #ffffff 100%);
    border: 2px solid var(--accent);
}

.plan__badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: white;
    padding: 6px 16px;
    border-radius: 980px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.plan__tag {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 8px;
}

.plan h3 {
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.plan__desc {
    color: var(--text-muted);
    font-size: 16px;
    margin-bottom: 28px;
    line-height: 1.4;
}

.plan__price {
    padding-bottom: 28px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--border-soft);
}

.plan__price-old {
    display: block;
    color: var(--text-muted);
    text-decoration: line-through;
    font-size: 17px;
    margin-bottom: 4px;
}

.plan__currency {
    font-size: 22px;
    color: var(--text-soft);
    vertical-align: top;
    margin-right: 2px;
    font-weight: 500;
}

.plan__amount {
    font-size: 56px;
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.plan__period {
    display: block;
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 6px;
}

.plan__list {
    list-style: none;
    margin-bottom: 28px;
}

.plan__list li {
    padding: 10px 0;
    color: var(--text-soft);
    font-size: 16px;
    border-top: 1px solid var(--border-soft);
}

.plan__list li:first-child { border-top: none; }
.plan__list li strong { color: var(--accent); font-weight: 600; }

.plan__note {
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
    margin-top: 14px;
}

/* === Guarantee === */
.guarantee-card {
    max-width: 880px;
    margin: 32px auto 0;
    background: var(--bg-pure);
    border-radius: var(--radius-lg);
    padding: 32px 40px;
    display: flex;
    align-items: center;
    gap: 28px;
    text-align: left;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 16px 40px rgba(0,0,0,0.04);
}

.guarantee-card__icon {
    color: var(--green);
    flex-shrink: 0;
}

.guarantee-card h3 {
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.015em;
    margin-bottom: 6px;
}

.guarantee-card p {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.45;
}

/* === Testimonials (Apple-like quotes) === */
.stage--testimonials .display { margin-bottom: 56px; }

.quotes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    text-align: left;
    max-width: 980px;
    margin: 0 auto;
}

.quote {
    background: var(--bg-pure);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: transform 0.3s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}

.quote:hover { transform: translateY(-3px); }

.quote blockquote {
    font-size: 19px;
    font-weight: 500;
    line-height: 1.4;
    letter-spacing: -0.015em;
    color: var(--text);
    margin-bottom: 28px;
}

.quote figcaption strong {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
}

.quote figcaption span {
    font-size: 13px;
    color: var(--text-muted);
}

/* === FAQ === */
.faq {
    margin-top: 56px;
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}

.faq-item {
    border-top: 1px solid var(--border);
}

.faq-item:last-child { border-bottom: 1px solid var(--border); }

.faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 24px 0;
    font-size: 20px;
    font-weight: 500;
    letter-spacing: -0.015em;
    color: var(--text);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    transition: color 0.2s;
}

.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--accent); }

.faq-icon {
    font-size: 28px;
    font-weight: 300;
    color: var(--text-muted);
    flex-shrink: 0;
    transition: transform 0.3s;
    line-height: 1;
}

.faq-item[open] .faq-icon { transform: rotate(45deg); color: var(--accent); }

.faq-item p {
    color: var(--text-muted);
    font-size: 17px;
    line-height: 1.5;
    padding: 0 0 24px;
    max-width: 90%;
}

/* === Contact === */
.stage--contact .display { margin-bottom: 18px; }
.stage--contact .display__sub { margin-bottom: 56px; }

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 28px;
    text-align: left;
    max-width: 980px;
    margin: 0 auto;
}

.apple-form {
    background: var(--bg-card-dark);
    border: 1px solid #2a2a2c;
    border-radius: var(--radius-lg);
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.apple-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.apple-form input,
.apple-form textarea,
.apple-form select {
    background: #000;
    border: 1px solid #424245;
    color: white;
    padding: 16px 18px;
    border-radius: 14px;
    font-family: var(--font);
    font-size: 16px;
    outline: none;
    transition: border-color 0.2s, background 0.2s;
    width: 100%;
}

.apple-form input:focus,
.apple-form textarea:focus,
.apple-form select:focus {
    border-color: var(--accent);
    background: #0a0a0a;
}

.apple-form input::placeholder,
.apple-form textarea::placeholder { color: #6e6e73; }

.apple-form textarea { resize: vertical; min-height: 90px; font-family: var(--font); }

.apple-form select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%23a1a1a6' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: calc(100% - 18px) center;
    padding-right: 42px;
    cursor: pointer;
}

.apple-form select option { background: #1d1d1f; color: white; }

.apple-form .apple-btn { margin-top: 8px; }

/* Contact side */
.contact-side {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.contact-side__block {
    background: var(--bg-card-dark);
    border: 1px solid #2a2a2c;
    border-radius: var(--radius-lg);
    padding: 32px;
}

.contact-side__block h3 {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.015em;
    color: var(--text-light);
    margin-bottom: 6px;
}

.contact-side__block p {
    color: var(--text-light-soft);
    font-size: 15px;
    margin-bottom: 18px;
    line-height: 1.45;
}

.wa-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--green-soft);
    color: white;
    padding: 13px 20px;
    border-radius: 980px;
    font-weight: 500;
    font-size: 16px;
    transition: background 0.2s;
}

.wa-btn:hover { background: #04a957; }

/* QR */
.qr-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.qr-block__inner {
    background: white;
    padding: 14px;
    border-radius: 18px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.qr-block { display: block; }
.qr-block:hover .qr-block__inner { transform: translateY(-2px); }

.qr-block__inner {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.qr-block__code {
    width: 100%;
    max-width: 220px;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin: 0 auto;
}

.qr-block__img {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 4px;
}

.qr-block__center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 22%;
    height: 22%;
    min-width: 44px;
    min-height: 44px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.12);
    padding: 6px;
    z-index: 2;
}

.qr-block__center-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.qr-block__caption {
    color: var(--text-light-soft);
    font-size: 13px;
    margin-top: 4px;
}

/* === Footer === */
.footer {
    background: var(--bg);
    border-top: 1px solid var(--border-soft);
    padding: 28px 0;
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
}

.footer__inner {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 22px;
}

.footer__top p {
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border-soft);
    margin-bottom: 18px;
}

.footer__top a { color: var(--accent); }

.footer__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-soft);
    margin-bottom: 18px;
}

.footer__col {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer__col h4 {
    color: var(--text);
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 4px;
}

.footer__col a {
    color: var(--text-muted);
    transition: color 0.2s;
}

.footer__col a:hover { color: var(--text); text-decoration: underline; }

.footer__bottom {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

/* === Scroll progress bar === */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    z-index: 1000;
    transition: width 0.05s linear;
    box-shadow: 0 0 8px rgba(0, 113, 227, 0.4);
}

/* === Apple-style reveal === */
.reveal-apple {
    opacity: 0;
    transform: translateY(40px) scale(0.96);
    filter: blur(8px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
                transform 1s cubic-bezier(0.16, 1, 0.3, 1),
                filter 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform, filter;
}

.reveal-apple.in {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
}

.reveal-title {
    opacity: 0;
    transform: translateY(24px);
    filter: blur(10px);
    transition: opacity 1.1s cubic-bezier(0.16, 1, 0.3, 1),
                transform 1.1s cubic-bezier(0.16, 1, 0.3, 1),
                filter 0.9s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform, filter;
}

.reveal-title.in {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
}

/* === Hero parallax === */
.device, .hero-stats {
    will-change: transform;
}

/* === Floating WA === */
.float-wa {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: var(--green-soft);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(6,193,103,0.4);
    z-index: 90;
    transition: transform 0.25s, box-shadow 0.25s;
}

.float-wa:hover {
    transform: scale(1.06);
    box-shadow: 0 14px 40px rgba(6,193,103,0.5);
}

/* === Responsive === */
@media (max-width: 960px) {
    .bento {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: minmax(220px, auto);
    }
    .bento__cell--big { grid-column: span 2; grid-row: span 1; }
    .bento__cell--wide { grid-column: span 2; }
    .bento__cell--accent .bento__title { font-size: 42px; }

    .demo-stack { grid-template-columns: 1fr; max-width: 420px; }
    .case-grid { grid-template-columns: 1fr; gap: 36px; }
    .contact-grid { grid-template-columns: 1fr; }
    .quotes { grid-template-columns: 1fr; max-width: 480px; }
    .steps { grid-template-columns: 1fr; }
    .plans { grid-template-columns: 1fr; max-width: 540px; }
    .compare-table__head, .compare-table__row { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav__links { display: none; }
    .nav__burger { display: flex; }

    .stage { padding: 64px 0; }
    .stage--hero { padding-top: 40px; }

    .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .hero-stat__num { font-size: 28px; }

    .bento { grid-template-columns: 1fr; }
    .bento__cell { padding: 28px; }
    .bento__cell--big { grid-column: span 1; }
    .bento__cell--wide { grid-column: span 1; }
    .bento__content--row { flex-direction: column; align-items: flex-start; }
    .bento__cell--accent .bento__title { font-size: 36px; }

    .feature-card { padding: 36px 24px; }

    .compare-table__head, .compare-table__row {
        padding: 18px 16px;
        gap: 8px;
    }
    .compare-table__col-head { font-size: 16px; }
    .compare-table__feat { font-size: 14px; }
    .compare-table__cell { font-size: 13px; }
    .compare-table__label { font-size: 10px; }

    .roi { padding: 32px 22px; }
    .roi__results { grid-template-columns: 1fr; }
    .roi__value { font-size: 44px; }
    .roi__card-amount { font-size: 28px; }

    .case-numbers { grid-template-columns: 1fr 1fr; }
    .case-num__big { font-size: 30px; }

    .case-quote blockquote { font-size: 22px; }

    .plan { padding: 32px 28px; }
    .plan__amount { font-size: 44px; }

    .guarantee-card { flex-direction: column; text-align: center; gap: 16px; padding: 28px 22px; }

    .apple-form { padding: 28px 22px; }
    .apple-form__row { grid-template-columns: 1fr; }

    .footer__grid { grid-template-columns: 1fr; gap: 22px; }

    .float-wa { width: 52px; height: 52px; bottom: 18px; right: 18px; }

    .display--lead { font-size: 24px; }
    .display__sub { font-size: 17px; }
    .apple-actions { flex-direction: column; gap: 16px; }
}