/* ============================================
   7VEN - MARKETING DE ALTA PERFORMANCE
   Theme: Pure Black & White + Siri Glow Borders
   ============================================ */

:root {
    --black: #000000;
    --white: #FFFFFF;
    --gray-100: #F5F5F5;
    --gray-200: #E5E5E5;
    --gray-400: #B0B0B0;
    --gray-600: #787878;
    --gray-800: #1A1A1A;
    --gray-900: #0A0A0A;
    --font-main: 'Inter', -apple-system, sans-serif;
    --font-display: 'Sora', sans-serif;
    --radius: 20px;
    --radius-sm: 12px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* RESET */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-main); background: var(--black); color: var(--white); overflow-x: hidden; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section { padding: 120px 0; position: relative; }
.section-dark { background: var(--gray-900); }

/* ============================================
   SIRI GRADIENT ANIMATION (Apple-style)
   ============================================ */
@property --siri-angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}
@keyframes siriSpin {
    to { --siri-angle: 360deg; }
}
@keyframes siriPulse {
    0%, 100% { opacity: 0.6; filter: blur(15px); }
    50% { opacity: 1; filter: blur(20px); }
}

/* SIRI BORDER - reusable on any card */
.siri-border-card {
    position: relative;
    background: var(--gray-900);
    border-radius: var(--radius);
    padding: 32px;
    overflow: hidden;
    z-index: 1;
}
.siri-border-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: conic-gradient(
        from var(--siri-angle, 0deg),
        #ff6b6b, #feca57, #48dbfb, #ff9ff3,
        #54a0ff, #5f27cd, #01a3a4, #f368e0,
        #ff6b6b
    );
    animation: siriSpin 4s linear infinite;
    z-index: -2;
}
.siri-border-card::after {
    content: '';
    position: absolute;
    inset: 2px;
    background: var(--gray-900);
    border-radius: calc(var(--radius) - 2px);
    z-index: -1;
}
.siri-border-card:hover::before {
    animation: siriSpin 2s linear infinite;
    filter: brightness(1.3);
}

/* SIRI GLOW (outer) */
.siri-glow {
    position: absolute;
    inset: -8px;
    border-radius: inherit;
    background: conic-gradient(
        from var(--siri-angle, 0deg),
        #ff6b6b, #feca57, #48dbfb, #ff9ff3,
        #54a0ff, #5f27cd, #01a3a4, #f368e0,
        #ff6b6b
    );
    animation: siriSpin 4s linear infinite, siriPulse 3s ease-in-out infinite;
    filter: blur(15px);
    opacity: 0.4;
    z-index: -3;
}

/* SIRI TEXT - gradient text */
.text-siri {
    background: linear-gradient(90deg, #ff6b6b, #feca57, #48dbfb, #ff9ff3, #54a0ff, #ff6b6b);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: siriTextShift 3s linear infinite;
}
@keyframes siriTextShift {
    to { background-position: 200% center; }
}

/* SIRI BUTTON */
.btn-siri {
    position: relative;
    display: inline-flex;
    border-radius: 60px;
    overflow: hidden;
    cursor: pointer;
    text-decoration: none;
}
.btn-siri-bg {
    position: absolute;
    inset: 0;
    background: conic-gradient(
        from var(--siri-angle, 0deg),
        #ff6b6b, #feca57, #48dbfb, #ff9ff3,
        #54a0ff, #5f27cd, #01a3a4, #f368e0,
        #ff6b6b
    );
    animation: siriSpin 3s linear infinite;
}
.btn-siri-content {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    margin: 2px;
    background: var(--black);
    border-radius: 58px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    z-index: 1;
    transition: background 0.3s;
}
.btn-siri:hover .btn-siri-content { background: var(--gray-900); }
.btn-siri-lg .btn-siri-content {
    padding: 20px 48px;
    font-size: 1.1rem;
}
.btn-siri i { font-size: 1.2em; }

/* Small siri border button (nav) */
.siri-border-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--white);
    background: var(--black);
    border-radius: 100px;
    border: 1px solid rgba(255,255,255,0.15);
    transition: var(--transition);
    overflow: hidden;
}
.siri-border-btn::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: conic-gradient(from var(--siri-angle, 0deg), #ff6b6b, #feca57, #48dbfb, #ff9ff3, #54a0ff, #ff6b6b);
    animation: siriSpin 4s linear infinite;
    z-index: -1;
}
.siri-border-btn span { position: relative; z-index: 1; }

/* ============================================
   NAVBAR
   ============================================ */
#navbar {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    z-index: 1000;
    padding: 6px 0;
    transition: var(--transition);
}
#navbar.scrolled {
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 4px 0;
}
.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.nav-logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}
.logo-img {
    height: 100px;
    width: auto;
    display: block;
}
.footer .logo-img { height: 60px; }
.nav-links { display: flex; gap: 4px; }
.nav-link {
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-400);
    border-radius: 8px;
    transition: var(--transition);
}
.nav-link:hover { color: var(--white); background: rgba(255,255,255,0.05); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}
.nav-toggle span {
    width: 24px; height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

/* LANG SWITCHER */
.lang-switcher { display: flex; gap: 2px; }
.lang-btn {
    padding: 4px 8px;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--gray-600);
    border-radius: 4px;
    transition: var(--transition);
    text-transform: uppercase;
}
.lang-btn:hover { color: var(--white); }
.lang-btn.active { color: var(--white); background: rgba(255,255,255,0.1); }

/* ============================================
   HERO
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 24px 80px;
    overflow: hidden;
}
.hero-noise {
    position: absolute;
    inset: 0;
    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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
    opacity: 0.4;
    pointer-events: none;
}
/* Grid lines background */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, black 10%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 50% 50% at 50% 50%, black 10%, transparent 70%);
    pointer-events: none;
}
.hero-content {
    max-width: 800px;
    text-align: center;
    position: relative;
    z-index: 2;
}
.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--gray-400);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 100px;
    margin-bottom: 32px;
    letter-spacing: 0.03em;
}
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
}
.title-line { display: block; }
.title-siri { display: block; }
.siri-text {
    background: linear-gradient(90deg, #ff6b6b, #feca57, #48dbfb, #ff9ff3, #54a0ff, #5f27cd, #ff6b6b);
    background-size: 300% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: siriTextShift 4s linear infinite;
}
.hero-sub {
    font-size: 1.1rem;
    color: var(--gray-400);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}
.hero-ctas {
    display: flex;
    justify-content: center;
    margin-bottom: 48px;
}
.hero-platforms {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}
.platform-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--gray-600);
    font-weight: 500;
    transition: var(--transition);
}
.platform-item:hover { color: var(--white); }
.platform-item i { font-size: 1.1rem; }

/* HERO ORB */
.hero-orb {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 650px; height: 650px;
    z-index: 0;
    pointer-events: none;
}
.orb-inner {
    width: 100%; height: 100%;
    border-radius: 50%;
    background: conic-gradient(
        from var(--siri-angle, 0deg),
        rgba(255,107,107,0.18), rgba(254,202,87,0.14), rgba(72,219,251,0.18),
        rgba(255,159,243,0.14), rgba(84,160,255,0.18), rgba(95,39,205,0.14),
        rgba(1,163,164,0.18), rgba(243,104,224,0.14), rgba(255,107,107,0.18)
    );
    animation: siriSpin 6s linear infinite, orbPulse 4s ease-in-out infinite;
    filter: blur(50px);
}
@keyframes orbPulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.15); opacity: 1; }
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}
.section-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--gray-400);
    margin-bottom: 16px;
    text-transform: uppercase;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

/* ============================================
   PROBLEM SECTION
   ============================================ */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.problem-card { text-align: center; padding: 40px 28px; }
.problem-card::after { background: var(--black); }
.problem-icon {
    width: 56px; height: 56px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--white);
    background: rgba(255,255,255,0.06);
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.1);
}
.problem-card h3 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.3;
}
.problem-card p {
    font-size: 0.85rem;
    color: var(--gray-400);
    line-height: 1.6;
}

/* ============================================
   ABOUT / SOLUTION
   ============================================ */
.about-lead {
    font-size: 1.2rem;
    color: var(--gray-200);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 700px;
}
.about-lead strong { color: var(--white); }
.about-points { display: flex; flex-direction: column; gap: 24px; }
.about-point {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}
.point-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: rgba(255,255,255,0.25);
    line-height: 1;
    flex-shrink: 0;
    width: 50px;
}
.about-point strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 4px;
}
.about-point p {
    font-size: 0.85rem;
    color: var(--gray-400);
    line-height: 1.6;
}

/* ============================================
   SERVICES
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.service-card { padding: 36px; }
.service-card::after { background: var(--black); }
.service-icon {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--white);
}
.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.service-card p {
    font-size: 0.9rem;
    color: var(--gray-400);
    line-height: 1.6;
    margin-bottom: 20px;
}
.service-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--white);
    transition: var(--transition);
}
.service-cta:hover { opacity: 0.7; }
.service-cta i { font-size: 0.7rem; transition: transform 0.3s; }
.service-cta:hover i { transform: translateX(4px); }

/* ============================================
   STATS
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.stat-card {
    text-align: center;
    padding: 40px 20px;
}
.stat-card::after { background: var(--gray-800); }
.stat-value {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1;
    display: inline;
    letter-spacing: -0.03em;
}
.stat-suffix {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-400);
    display: inline;
}
.stat-label {
    font-size: 0.8rem;
    color: var(--gray-400);
    margin-top: 8px;
}

/* ============================================
   METHOD
   ============================================ */
.method-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.method-step { padding: 32px 24px; }
.method-step::after { background: var(--black); }
.step-num {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    color: rgba(255,255,255,0.25);
    line-height: 1;
    display: block;
    margin-bottom: 16px;
}
.method-step h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.method-step p {
    font-size: 0.8rem;
    color: var(--gray-400);
    line-height: 1.6;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.testimonial-card { padding: 32px; }
.testimonial-card::after { background: var(--gray-800); }
.testimonial-card p {
    font-size: 0.9rem;
    color: var(--gray-200);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}
.testimonial-author strong {
    display: block;
    font-size: 0.85rem;
}
.testimonial-author span {
    font-size: 0.75rem;
    color: var(--gray-600);
}

/* ============================================
   CTA
   ============================================ */
.cta-section { padding: 80px 0 120px; }
.cta-box {
    text-align: center;
    padding: 80px 40px;
}
.cta-box::after { background: var(--black); }
.cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    line-height: 1.2;
}
.cta-desc {
    font-size: 1rem;
    color: var(--gray-400);
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--black);
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 48px 0 32px;
}
.footer-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 24px;
}
.footer-brand p {
    font-size: 0.8rem;
    color: var(--gray-600);
    margin-top: 8px;
}
.footer-links {
    display: flex;
    gap: 24px;
}
.footer-links a {
    font-size: 0.85rem;
    color: var(--gray-600);
    transition: var(--transition);
}
.footer-links a:hover { color: var(--white); }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
    width: 36px; height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    font-size: 0.85rem;
    transition: var(--transition);
}
.footer-social a:hover { color: var(--white); border-color: rgba(255,255,255,0.2); }
.footer-countries {
    text-align: center;
    padding: 24px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.countries-label {
    font-size: 0.75rem;
    color: var(--gray-600);
    margin-bottom: 12px;
}
.countries-flags {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}
.country-flag {
    font-size: 1.5rem;
    filter: grayscale(0.5);
    transition: transform 0.2s, filter 0.2s;
    cursor: default;
}
.country-flag:hover { transform: scale(1.3); filter: grayscale(0); }
.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.05);
    text-align: center;
}
.footer-bottom p {
    font-size: 0.7rem;
    color: var(--gray-600);
}

/* ============================================
   REPORTS SECTION
   ============================================ */
.reports-layout {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 48px;
    align-items: center;
}
.reports-phone {
    display: flex;
    justify-content: center;
}
.phone-frame {
    width: 340px;
    padding: 0 !important;
    border-radius: 32px !important;
    overflow: hidden;
}
.phone-frame::after {
    border-radius: 30px !important;
    background: #111 !important;
}
.phone-notch-bar {
    width: 100px;
    height: 5px;
    background: #333;
    border-radius: 5px;
    margin: 12px auto 4px;
    position: relative;
    z-index: 1;
}
.phone-time {
    text-align: center;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}
.phone-notifications {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 0 12px 16px;
    position: relative;
    z-index: 1;
}

/* Notification cards */
.notif {
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 12px;
    display: flex;
    gap: 10px;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.04);
}
.notif:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.08);
}
.notif-success {
    border-color: rgba(16,185,129,0.15);
    background: rgba(16,185,129,0.06);
}
.notif-alert {
    border-color: rgba(251,191,36,0.15);
    background: rgba(251,191,36,0.04);
}
.notif-icon {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: var(--white);
    flex-shrink: 0;
}
.notif-icon-purple { background: rgba(139,92,246,0.15); color: #A78BFA; }
.notif-icon-green { background: rgba(16,185,129,0.15); color: #34D399; }
.notif-icon-yellow { background: rgba(251,191,36,0.15); color: #FBBF24; }
.notif-content { flex: 1; min-width: 0; }
.notif-app {
    font-size: 0.55rem;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 2px;
    font-weight: 600;
}
.notif-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 2px;
    line-height: 1.3;
}
.notif-body {
    font-size: 0.65rem;
    color: var(--gray-400);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.notif-time {
    font-size: 0.6rem;
    color: var(--gray-600);
    flex-shrink: 0;
    white-space: nowrap;
}

/* Report features */
.reports-info {
    display: flex;
    flex-direction: column;
    gap: 28px;
}
.report-feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.report-feature-icon {
    flex-shrink: 0;
    border-radius: 14px !important;
}
.report-feature-icon::after {
    border-radius: 12px !important;
}
.report-feature h3 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 4px;
}
.report-feature p {
    font-size: 0.85rem;
    color: var(--gray-400);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .reports-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .phone-frame { width: 300px; }
    .reports-phone { order: -1; }
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25D366;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--white);
    z-index: 9000;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    transition: transform 0.3s, box-shadow 0.3s;
    animation: whatsappPulse 2s infinite;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37,211,102,0.6);
}
@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
    50% { box-shadow: 0 4px 30px rgba(37,211,102,0.6), 0 0 0 10px rgba(37,211,102,0.1); }
}

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .method-steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .section { padding: 80px 0; }
    .nav-links, .nav-cta, .siri-border-btn { display: none; }
    .nav-toggle { display: flex; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: rgba(0,0,0,0.95);
        backdrop-filter: blur(20px);
        padding: 24px;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    .hero { padding: 100px 24px 60px; }
    .hero-title { font-size: 2.8rem; }
    .problem-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stat-value { font-size: 2.5rem; }
    .method-steps { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
    .testimonials-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
    .hero-platforms { gap: 16px; }
    .footer-main { flex-direction: column; text-align: center; }
    .footer-links { flex-wrap: wrap; justify-content: center; }
    .cta-box { padding: 48px 24px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2.2rem; }
    .btn-siri-content { padding: 14px 24px; font-size: 0.9rem; }
    .hero-orb { width: 300px; height: 300px; }
}