* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #4CDFA3;
    --color-primary-light: #9AFBEC;
    --color-gradient-from: #6DCCFF;
    --color-gradient-to: #9AFBEC;
    --color-bg-dark: #15362D;
    --color-bg-mint: #E7FFF4;
    --color-text-dark: #102B23;
    --color-text-light: #F4FAF6;
    --color-text-mint: #143B2C;
    --color-text-gray: #527163;
    --color-text-muted: #ADC8BB;
    --color-text-light-muted: #A9C4B7;
}

body {
    font-family: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    background: #fff;
}

.container {
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation Container */
.navbar .container {
    max-width: 1920px;
    padding: 0 300px;
}

/* Hero Container */
.hero .container {
    padding: 0 420px;
}

/* Benefits Container */
.benefits .container {
    padding-left:157px;
}

/* Feature Container */
.feature .container {
    padding: 0 187px 0 360px;
}

/* Footer Container */
.footer .container {
    max-width: 1920px;
    padding: 0 300px;
}

/* Fixed Top Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
    z-index: 1000;
    transition: background 0.3s ease, backdrop-filter 0.3s ease;
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 31px 0;
    border-bottom: 1px solid rgba(204, 229, 217, 0.12);
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.nav-logo {
    width: 46px;
    height: 46px;
    border-radius: 10.78px;
}

.brand-name {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 700;
    font-size: 27px;
    line-height: 31px;
    color: var(--color-text-light);
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 0 29px;
    height: 58px;
    background: var(--color-primary);
    color: var(--color-text-dark);
    border: none;
    border-radius: 29px;
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 700;
    font-size: 18px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 223, 163, 0.3);
}

.btn-arrow {
    width: 13px;
    height: 16px;
}

/* Hero Section */
.hero {
    background-image: url('images/hero_bg.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 142px 0 0;
    position: relative;
    min-height: 1110px;
}

.hero-content {
    text-align: center;
    margin-bottom: 60px;
}

.hero-title {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 700;
    font-size: 96px;
    line-height: 110px;
    color: var(--color-text-light);
    margin-bottom: 0;
}

.hero-title-gradient {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 700;
    font-size: 123px;
    line-height: 141px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.hero-description {
    font-size: 20px;
    line-height: 29px;
    color: var(--color-text-muted);
    margin-bottom: 40px;
}

.hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 0 29px;
    height: 58px;
    background: linear-gradient(90deg, var(--color-gradient-from) 0%, var(--color-gradient-to) 100%);
    color: var(--color-text-dark);
    border: none;
    border-radius: 29px;
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 700;
    font-size: 18px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.hero-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(109, 204, 255, 0.4);
}

.hero-image {
    text-align: center;
    width: 1080px;
    margin: 0 auto;
}

.hero-image img {
    max-width: 100%;
    height: auto;
}

/* Benefits Section */
.benefits {
    background: var(--color-bg-mint);
    padding: 0;
    min-height: 870px;
    display: flex;
    align-items: center;
}

.benefits-content {
    display: flex;
    align-items: center;
    gap: 107px;
}

.benefits-left {
    flex: 0 0 auto;
    max-width: 726px;
}

.benefits-left img {
    width: 100%;
    max-width: 726px;
    height: auto;
}

.benefits-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 550px;
}

.benefit-item {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    position: relative;
    
}

.benefit-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 35px;
    width: 0;
    height: calc(100%);
    border-left: 1px solid #2A9871;
}

.benefit-number {
    position: relative;
    min-width: 12px;
    height: 12px;
    margin-top: 14px;
}

.benefit-number::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #2A9871;
}

.benefit-text{
  padding-bottom: 70px;
  border-bottom: 1px solid rgba(23, 63, 48, 0.13);
}

.benefit-text h3 {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 700;
    font-size: 35px;
    line-height: 40px;
    color: var(--color-text-mint);
    margin-bottom: 24px;
}

.benefit-text p {
    font-size: 21px;
    line-height: 31px;
    color: var(--color-text-gray);
}

/* Feature Section */
.feature {
    background: #101B18;
    padding: 0;
    min-height: 790px;
    display: flex;
    align-items: center;
}

.feature-content {
    display: flex;
    align-items: center;
    gap: 163px;
}

.feature-left {
    flex: 1;
    max-width: 515px;
}

.feature-title {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 700;
    font-size: 70px;
    line-height: 80px;
    color: var(--color-text-light);
    margin-bottom: 40px;
}

.feature-line{
  width: 64px;
  height: 4px;
  background: #4CDFA3;
  display: block;
  margin-bottom: 40px;
}

.feature-title-highlight {
    color: var(--color-primary);
}

.feature-description {
    font-size: 21px;
    line-height: 31px;
    color: var(--color-text-light-muted);
    max-width: 520px;
}

.feature-right {
    flex: 0 0 auto;
    max-width: 695px;
}

.feature-right img {
    width: 100%;
    max-width: 695px;
    height: auto;
}

/* Footer */
.footer {
    background-image: url('images/footer_bg.webp');
    background-size: 1320px 480px;
    background-position: center;
    background-repeat: no-repeat;
    background-color: #151A1E;
    padding: 0;
    min-height: 610px;
    display: flex;
    align-items: center;
}

.footer-content {
    text-align: center;
}

.footer-logo {
    margin-bottom: 30px;
}

.footer-logo img {
    width: 184px;
    height: 184px;
    border-radius: 43px;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.24);
}

.footer-title {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 700;
    font-size: 38px;
    line-height: 44px;
    color: var(--color-text-mint);
    margin-bottom: 40px;
}

.footer-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 40px;
    height: 56px;
    background: var(--color-bg-dark);
    color: var(--color-bg-mint);
    border: none;
    border-radius: 28px;
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 700;
    font-size: 18px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.footer-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(21, 54, 45, 0.3);
}

/* Responsive Design */
@media (max-width: 1440px) {
    .navbar .container {
        padding: 0 100px;
    }

    .hero .container {
        padding: 0 100px;
    }

    .benefits .container {
        padding-left: 100px;
        padding-right: 50px;
    }

    .feature .container {
        padding: 0 100px;
    }

    .footer .container {
        padding: 0 100px;
    }
}

@media (max-width: 1200px) {
    .navbar .container {
        padding: 0 60px;
    }

    .hero .container {
        padding: 0 60px;
    }

    .benefits .container {
        padding-left: 60px;
        padding-right: 30px;
    }

    .benefits-content {
        gap: 60px;
    }

    .feature .container {
        padding: 0 60px;
    }

    .feature-content {
        gap: 80px;
    }

    .footer .container {
        padding: 0 60px;
    }

    .hero-image {
        width: 100%;
        max-width: 900px;
    }
}

@media (max-width: 968px) {
    .navbar .container {
        padding: 0 40px;
    }

    .nav-content {
        padding: 20px 0;
    }

    .brand-name {
        font-size: 22px;
    }

    .nav-logo {
        width: 40px;
        height: 40px;
    }

    .nav-btn {
        padding: 0 20px;
        height: 50px;
        font-size: 16px;
    }

    .hero {
        min-height: auto;
        padding: 100px 0 60px;
    }

    .hero .container {
        padding: 0 40px;
    }

    .hero-image {
        width: 100%;
    }

    .hero-title {
        font-size: 64px;
        line-height: 72px;
    }

    .hero-title-gradient {
        font-size: 80px;
        line-height: 92px;
    }

    .hero-description {
        font-size: 18px;
        line-height: 26px;
    }

    .benefits {
        min-height: auto;
        padding: 80px 0;
    }

    .benefits .container {
        padding: 0 40px;
    }

    .benefits-content {
        flex-direction: column;
        gap: 60px;
    }

    .benefits-left {
        max-width: 100%;
    }

    .benefits-right {
        max-width: 100%;
        gap: 40px;
    }

    .benefit-text {
        padding-bottom: 40px;
    }

    .benefit-item:not(:last-child)::after {
        height: calc(100%);
    }

    .feature {
        min-height: auto;
        padding: 80px 0;
    }

    .feature .container {
        padding: 0 40px;
    }

    .feature-content {
        flex-direction: column;
        gap: 60px;
    }

    .feature-left {
        max-width: 100%;
    }

    .feature-right {
        max-width: 100%;
    }

    .footer {
        min-height: auto;
        padding: 80px 0;
    }

    .footer .container {
        padding: 0 40px;
    }

    .footer-logo img {
        width: 140px;
        height: 140px;
    }
}

@media (max-width: 640px) {
    .navbar .container {
        padding: 0 20px;
    }

    .nav-content {
        padding: 16px 0;
    }

    .brand-name {
        font-size: 18px;
        line-height: 24px;
    }

    .nav-logo {
        width: 36px;
        height: 36px;
    }

    .nav-btn {
        padding: 0 16px;
        height: 44px;
        font-size: 14px;
        gap: 6px;
    }

    .btn-arrow {
        width: 10px;
        height: 12px;
    }

    .hero {
        padding: 80px 0 40px;
        min-height: auto;
    }

    .hero .container {
        padding: 0 20px;
    }

    .hero-content {
        margin-bottom: 40px;
    }

    .hero-title {
        font-size: 40px;
        line-height: 46px;
    }

    .hero-title-gradient {
        font-size: 50px;
        line-height: 58px;
    }

    .hero-description {
        font-size: 16px;
        line-height: 24px;
    }

    .hero-description br {
        display: none;
    }

    .hero-btn {
        padding: 0 20px;
        height: 48px;
        font-size: 14px;
        gap: 6px;
    }

    .benefits {
        padding: 60px 0;
    }

    .benefits .container {
        padding: 0 20px;
    }

    .benefits-content {
        gap: 40px;
    }

    .benefits-right {
        gap: 30px;
    }

    .benefit-item {
        gap: 20px;
    }

    .benefit-text {
        padding-bottom: 30px;
    }

    .benefit-text h3 {
        font-size: 24px;
        line-height: 30px;
        margin-bottom: 16px;
    }

    .benefit-text p {
        font-size: 16px;
        line-height: 24px;
    }

    .feature {
        padding: 60px 0;
    }

    .feature .container {
        padding: 0 20px;
    }

    .feature-content {
        gap: 40px;
    }

    .feature-line {
        width: 48px;
        height: 3px;
        margin-bottom: 30px;
    }

    .feature-title {
        font-size: 40px;
        line-height: 48px;
        margin-bottom: 30px;
    }

    .feature-description {
        font-size: 16px;
        line-height: 24px;
    }

    .footer {
        padding: 60px 0;
    }

    .footer .container {
        padding: 0 20px;
    }

    .footer-logo {
        margin-bottom: 24px;
    }

    .footer-logo img {
        width: 100px;
        height: 100px;
        border-radius: 30px;
    }

    .footer-title {
        font-size: 24px;
        line-height: 30px;
        margin-bottom: 30px;
    }

    .footer-btn {
        padding: 0 30px;
        height: 48px;
        font-size: 16px;
    }
}
