@font-face {
    font-family: 'MiSans-Regular';
    src: url('https://assets-persist.lovart.ai/agent-static-assets/MiSans-Regular.ttf');
}

@font-face {
    font-family: 'MiSans-Medium';
    src: url('https://assets-persist.lovart.ai/agent-static-assets/MiSans-Medium.ttf');
}

@font-face {
    font-family: 'MiSans-Bold';
    src: url('https://assets-persist.lovart.ai/agent-static-assets/MiSans-Bold.ttf');
}

@font-face {
    font-family: 'MiSans-Semibold';
    src: url('https://assets-persist.lovart.ai/agent-static-assets/MiSans-Semibold.ttf');
}

:root {
    --primary-green: #4CAF50;
    --brand-blue: #2196F3;
    --brand-blue-deep: #0F5FC8;
    --alert-red: #F44336;
    --alert-yellow: #FFC107;
    --bg-white: #FFFFFF;
    --text-dark: #172033;
    --text-gray: #617087;
    --light-bg: #F5F8FC;
    --panel-border: #E3EBF4;
    --shadow-soft: 0 24px 60px rgba(22, 34, 57, 0.08);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'MiSans-Regular', sans-serif;
    background:
        radial-gradient(circle at top left, rgba(76, 175, 80, 0.08), transparent 22%),
        radial-gradient(circle at top right, rgba(33, 150, 243, 0.12), transparent 28%),
        linear-gradient(180deg, #F7FBFF 0%, #FFFFFF 34%, #F7F9FC 100%);
    color: var(--text-dark);
    overflow-x: hidden;
    margin: 0 auto;
}

main {
    display: block;
}

img,
svg {
    max-width: 100%;
}

a {
    color: inherit;
}

header {
    width: 100%;
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 20px clamp(20px, 5vw, 120px);
    background-color: rgba(255, 255, 255, 0.76);
    backdrop-filter: blur(16px);
    position: fixed;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(227, 235, 244, 0.9);
    box-shadow: 0 8px 26px rgba(15, 23, 42, 0.04);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: 'MiSans-Bold';
    font-size: 20px;
    color: var(--brand-blue-deep);
}

.logo img {
    height: 42px;
    width: auto;
}

.menu-toggle {
    display: none;
    width: 48px;
    height: 48px;
    border: 1px solid var(--panel-border);
    border-radius: 14px;
    background: white;
    color: var(--text-dark);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 24px;
    flex-shrink: 0;
}

nav ul {
    display: flex;
    gap: 34px;
    list-style: none;
    flex-wrap: wrap;
    justify-content: center;
}

nav a {
    text-decoration: none;
    color: var(--text-dark);
    font-family: 'MiSans-Medium';
    font-size: 15px;
    transition: color 0.25s ease, opacity 0.25s ease;
}

nav a:hover {
    color: var(--brand-blue);
}

.cta-btn,
.btn-primary,
.btn-secondary {
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.cta-btn {
    background: linear-gradient(135deg, var(--brand-blue) 0%, #37A3FF 100%);
    color: white;
    padding: 12px 28px;
    border-radius: 999px;
    text-decoration: none;
    font-family: 'MiSans-Semibold';
    box-shadow: 0 14px 26px rgba(33, 150, 243, 0.24);
}

.cta-btn:hover,
.btn-primary:hover,
.btn-secondary:hover,
.proof-card:hover,
.usp-card:hover,
.signal-item:hover,
.mockup-item:hover,
.final-cta-card:hover {
    transform: translateY(-3px);
}

.hero {
    padding: 158px clamp(20px, 5vw, 120px) 54px;
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(420px, 0.82fr);
    align-items: center;
    gap: 56px;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 90px auto auto -140px;
    width: 440px;
    height: 440px;
    background: radial-gradient(circle, rgba(76, 175, 80, 0.12) 0%, rgba(255,255,255,0) 68%);
    border-radius: 50%;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: 20px;
    right: -120px;
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, rgba(33, 150, 243, 0.12) 0%, rgba(255,255,255,0) 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content,
.hero-image {
    position: relative;
    z-index: 2;
    min-width: 0;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(76, 175, 80, 0.12);
    color: #2C8A3E;
    padding: 10px 16px;
    border-radius: 999px;
    font-family: 'MiSans-Semibold';
    font-size: 13px;
    letter-spacing: 0.03em;
    margin-bottom: 24px;
}

.hero h1 {
    font-family: 'MiSans-Bold';
    font-size: clamp(2.9rem, 5vw, 4.9rem);
    line-height: 1.04;
    letter-spacing: -0.03em;
    margin-bottom: 22px;
    max-width: 12ch;
    text-wrap: balance;
}

.hero h1 .highlight {
    color: var(--brand-blue-deep);
}

.hero p {
    font-size: clamp(1.05rem, 1.8vw, 1.22rem);
    color: var(--text-gray);
    line-height: 1.72;
    margin-bottom: 34px;
    max-width: 54ch;
}

.hero-btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    padding: 17px 26px;
    border-radius: 16px;
    font-family: 'MiSans-Semibold';
    font-size: 17px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--brand-blue) 0%, #31A4FF 100%);
    color: white;
    box-shadow: 0 18px 34px rgba(33, 150, 243, 0.24);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.88);
    color: var(--text-dark);
    border: 1px solid var(--panel-border);
    box-shadow: 0 10px 24px rgba(23, 32, 51, 0.05);
}

.hero-proof {
    margin-top: 28px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.proof-card {
    padding: 18px 18px 20px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(227, 235, 244, 0.96);
    box-shadow: var(--shadow-soft);
}

.proof-card strong {
    display: block;
    font-family: 'MiSans-Bold';
    font-size: 16px;
    margin-bottom: 8px;
    line-height: 1.35;
}

.proof-card span {
    display: block;
    color: var(--text-gray);
    line-height: 1.55;
    font-size: 14px;
}

.hero-image {
    display: flex;
    justify-content: center;
}

.hero-visual {
    width: 100%;
    max-width: 690px;
    position: relative;
}

.hero-visual img {
    width: 100%;
    border-radius: 28px;
    box-shadow: 0 32px 60px rgba(22, 34, 57, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.7);
}

.floating-badge {
    position: absolute;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    width: min(280px, 62%);
    padding: 16px 18px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(225, 233, 243, 0.92);
    box-shadow: 0 18px 36px rgba(20, 31, 51, 0.12);
}

.floating-badge i {
    font-size: 22px;
    margin-top: 2px;
}

.floating-badge strong {
    display: block;
    font-family: 'MiSans-Bold';
    margin-bottom: 4px;
}

.floating-badge span {
    display: block;
    color: var(--text-gray);
    font-size: 13px;
    line-height: 1.5;
}

.badge-primary {
    top: 28px;
    left: -30px;
}

.badge-primary i {
    color: var(--brand-blue);
}

.badge-alert {
    right: -22px;
    bottom: 34px;
}

.badge-alert i {
    color: var(--alert-red);
}

.signal-strip {
    padding: 0 clamp(20px, 5vw, 120px) 92px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.signal-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px 24px 22px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(227, 235, 244, 0.96);
    box-shadow: var(--shadow-soft);
}

.signal-number {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    border-radius: 16px;
    display: grid;
    place-items: center;
    font-family: 'MiSans-Bold';
    color: var(--brand-blue-deep);
    background: rgba(33, 150, 243, 0.1);
}

.signal-item strong {
    display: block;
    font-family: 'MiSans-Bold';
    font-size: 18px;
    margin-bottom: 6px;
    line-height: 1.35;
}

.signal-item p {
    color: var(--text-gray);
    line-height: 1.6;
    font-size: 15px;
}

.usp,
.features,
.workflow,
.app-showcase,
.tech-stack,
.final-cta {
    padding-left: clamp(20px, 5vw, 120px);
    padding-right: clamp(20px, 5vw, 120px);
}

.usp {
    padding-top: 84px;
    padding-bottom: 104px;
    text-align: center;
}

.section-title {
    font-family: 'MiSans-Bold';
    font-size: clamp(2.1rem, 3vw, 3rem);
    line-height: 1.12;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-gray);
    max-width: 760px;
    margin: 0 auto 72px;
    line-height: 1.7;
}

.usp-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
}

.usp-card {
    padding: 34px;
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(227, 235, 244, 0.96);
    transition: all 0.3s ease;
    text-align: left;
    box-shadow: var(--shadow-soft);
}

.usp-icon {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 24px;
}

.icon-blue { background: rgba(33, 150, 243, 0.1); color: var(--brand-blue); }
.icon-green { background: rgba(76, 175, 80, 0.1); color: var(--primary-green); }
.icon-red { background: rgba(244, 67, 54, 0.1); color: var(--alert-red); }

.usp-card h3 {
    font-family: 'MiSans-Bold';
    font-size: 24px;
    margin-bottom: 14px;
}

.usp-card p {
    color: var(--text-gray);
    line-height: 1.7;
}

.features {
    padding-top: 108px;
    padding-bottom: 108px;
    background: linear-gradient(180deg, #F7FBFF 0%, #EEF5FB 100%);
}

.feature-block {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
    gap: 72px;
    margin-bottom: 110px;
}

.feature-block:last-child {
    margin-bottom: 0;
}

.feature-block.reverse .feature-content {
    order: 2;
}

.feature-block.reverse .feature-img {
    order: 1;
}

.feature-tag {
    color: var(--brand-blue);
    font-family: 'MiSans-Semibold';
    margin-bottom: 16px;
    display: block;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 13px;
}

.feature-content h2 {
    font-family: 'MiSans-Bold';
    font-size: clamp(2rem, 3vw, 3rem);
    margin-bottom: 22px;
    line-height: 1.14;
    max-width: 16ch;
    text-wrap: balance;
}

.feature-content p {
    color: var(--text-gray);
    font-size: 18px;
    line-height: 1.75;
    margin-bottom: 28px;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 16px;
    color: var(--text-dark);
    line-height: 1.6;
}

.feature-list li i {
    color: var(--primary-green);
    font-size: 20px;
    margin-top: 2px;
}

.feature-visual-card {
    min-height: 420px;
    padding: 30px;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(227, 235, 244, 0.96);
}

.feature-visual-title {
    font-family: 'MiSans-Bold';
    font-size: 20px;
    color: var(--text-dark);
}

.session-flow {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.session-node {
    flex: 1 1 140px;
    min-height: 118px;
    padding: 20px;
    border-radius: 22px;
    background: linear-gradient(180deg, #F9FCFF 0%, #EEF6FE 100%);
    border: 1px solid #DCEAF8;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 12px;
}

.session-node i {
    font-size: 28px;
    color: var(--brand-blue);
}

.session-node span {
    font-family: 'MiSans-Semibold';
    line-height: 1.45;
}

.session-link {
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, rgba(33, 150, 243, 0.2), rgba(33, 150, 243, 0.9));
}

.feature-visual-alert {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(247,250,252,0.98) 100%);
}

.alert-preview {
    max-width: 420px;
    text-align: center;
}

.alert-ring {
    width: 124px;
    height: 124px;
    margin: 0 auto 22px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: radial-gradient(circle, rgba(244, 67, 54, 0.12) 0%, rgba(244, 67, 54, 0.06) 60%, rgba(255,255,255,0) 65%);
    border: 8px solid rgba(244, 67, 54, 0.16);
}

.alert-ring i {
    font-size: 50px;
    color: var(--alert-red);
}

.alert-preview h3 {
    font-family: 'MiSans-Bold';
    font-size: 28px;
    margin-bottom: 12px;
}

.alert-preview p {
    color: var(--text-gray);
    line-height: 1.75;
    margin-bottom: 22px;
}

.alert-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.alert-tags span {
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(33, 150, 243, 0.08);
    border: 1px solid rgba(33, 150, 243, 0.12);
    color: var(--brand-blue-deep);
    font-size: 13px;
    font-family: 'MiSans-Semibold';
}

.workflow {
    padding-top: 104px;
    padding-bottom: 104px;
    background: white;
    text-align: center;
}

.workflow-diagram {
    margin-top: 56px;
    position: relative;
    padding: 40px;
    background: linear-gradient(180deg, #F9FCFF 0%, #F3F8FD 100%);
    border-radius: 32px;
    border: 1px solid #E1EBF5;
    box-shadow: var(--shadow-soft);
}

.diagram-steps {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    gap: 22px;
    flex-wrap: wrap;
}

.diagram-steps::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 110px;
    right: 110px;
    height: 2px;
    background: #E2E8F0;
    z-index: 0;
    border-top: 2px dashed #C8D5E5;
}

.step-node {
    position: relative;
    z-index: 1;
    background: white;
    padding: 28px;
    border-radius: 22px;
    width: min(280px, 100%);
    box-shadow: 0 14px 28px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid #EDF2F7;
    flex: 1 1 220px;
}

.step-icon {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    background: white;
    border: 4px solid var(--brand-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--brand-blue);
    margin-bottom: 20px;
}

.step-node:nth-child(2) .step-icon { border-color: var(--primary-green); color: var(--primary-green); }
.step-node:nth-child(3) .step-icon { border-color: var(--alert-yellow); color: #B88700; }
.step-node:nth-child(4) .step-icon { border-color: var(--alert-red); color: var(--alert-red); }

.step-title {
    font-family: 'MiSans-Bold';
    font-size: 18px;
    margin-bottom: 10px;
}

.step-desc {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

.app-showcase {
    padding-top: 104px;
    padding-bottom: 104px;
    background: linear-gradient(180deg, #EAF7FF 0%, #F8FBFF 100%);
    text-align: center;
}

.mockups-container {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 56px;
    flex-wrap: wrap;
}

.mockup-item {
    width: min(388px, 100%);
    background: white;
    border-radius: 42px;
    padding: 20px;
    box-shadow: 0 30px 60px rgba(33, 150, 243, 0.14);
    border: 8px solid rgba(255,255,255,0.95);
    overflow: hidden;
}

.mockup-header {
    text-align: left;
    padding: 10px 10px 20px;
    border-bottom: 1px solid #EEF2F7;
    margin-bottom: 20px;
}

.mockup-header h4 {
    font-family: 'MiSans-Bold';
    font-size: 18px;
    color: var(--text-dark);
}

.mockup-header span {
    font-size: 12px;
    color: var(--text-gray);
}

.mockup-screen {
    background: #F8FAFC;
    border-radius: 22px;
    overflow: hidden;
    min-height: 600px;
    position: relative;
}

.parent-ui .map-view {
    height: 250px;
    background-color: #EBF8FF;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.parent-ui .map-marker {
    width: 40px;
    height: 40px;
    background: rgba(33, 150, 243, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.parent-ui .map-marker-inner {
    width: 16px;
    height: 16px;
    background: var(--brand-blue);
    border-radius: 50%;
    box-shadow: 0 0 0 4px white;
}

.parent-ui .status-card {
    margin: 20px;
    padding: 20px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.03);
    text-align: left;
}

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
    margin-bottom: 10px;
}

.status-safe { background: #E8F5E9; color: var(--primary-green); }
.status-alert { background: #FFEBEE; color: var(--alert-red); }

.child-ui {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: linear-gradient(180deg, #FFFFFF 0%, #F0F9FF 100%);
}

.sos-btn {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: linear-gradient(180deg, var(--brand-blue) 0%, var(--brand-blue-deep) 100%);
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 16px 34px rgba(33, 150, 243, 0.33);
    border: 8px solid rgba(33, 150, 243, 0.14);
    margin-bottom: 40px;
}

.sos-btn i { font-size: 40px; margin-bottom: 5px; }
.sos-btn span { font-weight: bold; font-size: 24px; }

.check-in-btn {
    width: 80%;
    padding: 15px;
    background: var(--primary-green);
    color: white;
    border-radius: 12px;
    border: none;
    font-weight: bold;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.tech-stack {
    padding-top: 92px;
    padding-bottom: 92px;
    background: white;
    text-align: center;
    border-top: 1px solid #F3F4F6;
}

.tech-logos {
    display: flex;
    justify-content: center;
    gap: 54px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-gray);
    font-family: 'MiSans-Medium';
}

.tech-icon {
    font-size: 40px;
    color: var(--text-dark);
    opacity: 0.84;
}

.final-cta {
    padding-top: 0;
    padding-bottom: 92px;
}

.final-cta-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 40px;
    border-radius: 32px;
    background: linear-gradient(135deg, #0F1F37 0%, #164A85 54%, #1C78D0 100%);
    color: white;
    box-shadow: 0 32px 60px rgba(15, 31, 55, 0.22);
}

.final-cta-card h2 {
    font-family: 'MiSans-Bold';
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.15;
    margin-bottom: 14px;
    max-width: 16ch;
    text-wrap: balance;
}

.final-cta-card p {
    color: rgba(255,255,255,0.84);
    line-height: 1.7;
    max-width: 62ch;
}

.final-cta-actions {
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-width: 320px;
}

.final-cta .btn-secondary {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.18);
    color: white;
}

footer {
    background-color: #0F1726;
    color: white;
    padding: 80px clamp(20px, 5vw, 120px) 40px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 60px;
    gap: 40px;
    flex-wrap: wrap;
}

.footer-brand h2 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'MiSans-Bold';
    font-size: 24px;
    margin-bottom: 20px;
}

.footer-brand p {
    color: #A8B3C6;
    max-width: 360px;
    line-height: 1.7;
}

.footer-links h3 {
    font-family: 'MiSans-Bold';
    font-size: 18px;
    margin-bottom: 24px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #A8B3C6;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid #243042;
    text-align: center;
    color: #7A879B;
    font-size: 14px;
}

@media (max-width: 1240px) {
    .hero,
    .feature-block,
    .feature-block.reverse,
    .final-cta-card {
        grid-template-columns: 1fr;
        flex-direction: column;
    }

    .hero-proof,
    .signal-strip,
    .usp-grid {
        grid-template-columns: 1fr 1fr;
    }

    .diagram-steps::before {
        display: none;
    }

    .final-cta-card h2 {
        max-width: none;
    }

    .final-cta-actions {
        width: 100%;
        min-width: 0;
        flex-direction: row;
        flex-wrap: wrap;
    }
}

@media (max-width: 960px) {
    header {
        position: static;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero {
        padding-top: 70px;
    }

    .hero-proof,
    .signal-strip,
    .usp-grid,
    .feature-block,
    .feature-block.reverse {
        grid-template-columns: 1fr;
    }

    .floating-badge {
        position: static;
        width: 100%;
        margin-top: 18px;
    }

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

@media (max-width: 768px) {
    .logo {
        font-size: 22px;
    }

    nav ul {
        gap: 18px;
    }

    .cta-btn,
    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

    .hero,
    .usp,
    .features,
    .workflow,
    .app-showcase,
    .tech-stack,
    .final-cta {
        padding-left: 20px;
        padding-right: 20px;
    }

    .hero,
    .usp,
    .features,
    .workflow,
    .app-showcase,
    .tech-stack {
        padding-top: 84px;
    }

    .hero-proof {
        grid-template-columns: 1fr;
    }

    .workflow-diagram,
    .proof-card,
    .signal-item,
    .usp-card,
    .feature-visual-card,
    .final-cta-card {
        padding: 22px;
    }

    .mockup-screen {
        min-height: 500px;
    }

    .final-cta-actions {
        flex-direction: column;
    }
}

@media (max-width: 560px) {
    header {
        position: fixed;
        justify-content: space-between;
        align-items: center;
        padding-top: 16px;
        padding-bottom: 16px;
    }

    .menu-toggle {
        display: inline-flex;
        order: 2;
    }

    nav {
        width: 100%;
        order: 4;
        display: none;
        margin-top: 8px;
        padding: 14px;
        background: rgba(255, 255, 255, 0.98);
        border: 1px solid #E5E7EB;
        border-radius: 20px;
        box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
    }

    nav.nav-open {
        display: block;
    }

    nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
    }

    nav li {
        width: 100%;
    }

    nav a {
        display: block;
        width: 100%;
        font-size: 14px;
        padding: 12px 14px;
        border-radius: 12px;
    }

    nav a:hover {
        background: #F3F4F6;
    }

    .cta-btn {
        order: 3;
        width: 100%;
        text-align: center;
        margin-top: 8px;
    }

    .hero {
        padding-top: 140px;
        padding-bottom: 42px;
    }

    .hero h1 {
        font-size: 2.45rem;
        max-width: none;
        text-wrap: pretty;
    }

    .hero p,
    .section-subtitle,
    .feature-content p {
        font-size: 16px;
    }

    .feature-content h2,
    .final-cta-card h2 {
        max-width: none;
    }

    .signal-number {
        width: 40px;
        height: 40px;
        border-radius: 14px;
    }

    .step-node {
        padding: 22px 18px;
    }

    .step-icon {
        width: 70px;
        height: 70px;
        font-size: 28px;
    }

    .mockup-item {
        padding: 14px;
        border-width: 5px;
        border-radius: 28px;
    }

    .mockup-screen {
        min-height: 460px;
    }

    .sos-btn {
        width: 132px;
        height: 132px;
    }

    .check-in-btn {
        width: calc(100% - 32px);
    }
}