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

:root {
    --green: #1a7a3c;
    --green-dark: #145f2e;
    --green-light: #e8f5ee;
    --black: #111;
    --white: #fff;
    --gray-light: #f5f5f5;
    --gray-text: #555;
    --gray-border: #e0e0e0;
    --font: 'Poppins', sans-serif
}

body {
    font-family: var(--font);
    color: var(--black);
    background: var(--white);
    -webkit-font-smoothing: antialiased
}

a {
    color: var(--green);
    text-decoration: none
}

/* NAV */
nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--white);
    border-bottom: 1px solid var(--gray-border);
    padding: 0 48px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--green);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
}

.logo-icon img {
    width: 100%;
    height: auto;
}

.logo-wordmark {
    font-size: 17px;
    font-weight: 700;
    color: var(--black)
}

.logo-wordmark span {
    color: var(--green)
}

.nav-back {
    font-size: 14px;
    font-weight: 500;
    color: var(--green)
}

/* HERO */
.hero {
    background: var(--black);
    padding: 72px 48px
}

.hero-inner {
    max-width: 1140px;
    margin: 0 auto;
    display: grid;
    grid-template-columns:1fr 420px;
    gap: 64px;
    align-items: center
}

.hero-eyebrow {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--green);
    margin-bottom: 16px
}

.hero h1 {
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    font-weight: 800;
    color: white;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 20px
}

.hero p {
    font-size: 17px;
    color: rgba(255, 255, 255, .72);
    line-height: 1.75;
    margin-bottom: 32px;
    max-width: 480px
}

.btn-green {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--green);
    color: white;
    font-family: var(--font);
    font-size: 15px;
    font-weight: 700;
    padding: 13px 28px;
    border-radius: 8px;
    text-decoration: none;
    transition: background .15s
}

.btn-green:hover {
    background: var(--green-dark)
}

.hero-stats {
    display: flex;
    gap: 32px;
    margin-top: 40px
}

.hero-stat-num {
    font-size: 28px;
    font-weight: 800;
    color: white;
    display: block
}

.hero-stat-label {
    font-size: 13px;
    color: rgba(255, 255, 255, .5);
    margin-top: 2px
}

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

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: rgba(255, 255, 255, .05);
    border: 1px solid rgba(255, 255, 255, .09);
    border-radius: 10px;
    padding: 16px 18px
}

.benefit-icon {
    width: 36px;
    height: 36px;
    background: var(--green-light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0
}

.benefit-icon svg {
    width: 18px;
    height: 18px;
    fill: var(--green)
}

.benefit-title {
    font-size: 14px;
    font-weight: 700;
    color: white;
    margin-bottom: 3px
}

.benefit-text {
    font-size: 13px;
    color: rgba(255, 255, 255, .55);
    line-height: 1.5
}

/* SECTIONS */
section {
    padding: 72px 48px
}

.section-inner {
    max-width: 1140px;
    margin: 0 auto
}

.section-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--green);
    margin-bottom: 10px
}

.section-title {
    font-size: clamp(1.7rem, 2.8vw, 2.4rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.03em;
    color: var(--black);
    margin-bottom: 14px
}

.section-sub {
    font-size: 16px;
    color: var(--gray-text);
    line-height: 1.7;
    max-width: 560px;
    margin-bottom: 48px
}

/* ONBOARDING STEPS */
.bg-light {
    background: var(--gray-light)
}

.steps-grid {
    display: grid;
    grid-template-columns:repeat(3, 1fr);
    gap: 0
}

.step-item {
    display: grid;
    grid-template-columns:auto 1fr;
    gap: 0 20px;
    align-items: start;
    padding: 24px 28px;
    border-bottom: 1px solid var(--gray-border);
    border-right: 1px solid var(--gray-border)
}

.step-item:nth-child(3n) {
    border-right: none
}

.step-item:nth-last-child(-n+3) {
    border-bottom: none
}

.step-num-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0
}

.step-num {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--green);
    color: white;
    font-size: 15px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0
}

.step-img {
    margin-top: 16px;
    width: 80px
}

.step-img img {
    width: 80px;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, .12)
}

.step-body {
    padding-top: 8px
}

.step-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 6px
}

.step-text {
    font-size: 16px;
    color: var(--gray-text);
    line-height: 1.6
}

/* APP USAGE */
.usage-grid {
    display: grid;
    grid-template-columns:1fr 1fr;
    gap: 48px;
    align-items: start
}

.usage-steps {
    display: flex;
    flex-direction: column;
    gap: 0
}

.usage-step {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--gray-border);
    cursor: pointer;
    transition: background .1s
}

.usage-step:last-child {
    border-bottom: none
}

.usage-step.active .usage-step-num {
    background: var(--green);
    color: white
}

.usage-step.active .usage-step-title {
    color: var(--green)
}

.usage-step-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gray-light);
    color: var(--gray-text);
    font-size: 13px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all .2s
}

.usage-step-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 4px;
    transition: color .2s
}

.usage-step-text {
    font-size: 16px;
    color: var(--gray-text);
    line-height: 1.6
}

.usage-phone {
    position: sticky;
    top: 80px;
    display: flex;
    justify-content: center
}

.usage-phone img {
    width: 260px;
    border-radius: 0;
    filter: drop-shadow(0 16px 40px rgba(0, 0, 0, .18));
    transition: opacity .25s
}

/* DOCUMENTS */
.docs-grid {
    display: grid;
    grid-template-columns:1fr 1fr;
    gap: 32px
}

.doc-category {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: 14px;
    padding: 24px 28px
}

.doc-cat-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--gray-border)
}

.doc-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px
}

.doc-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    color: var(--gray-text);
    line-height: 1.5
}

/*.doc-list li::before{content:"📄";font-size:14px;flex-shrink:0}*/
.doc-list li::before {
    content: url("./assets/icons/document.svg");
    display: inline-block;
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}

/* FAQ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 800px
}

.faq-item {
    border-bottom: 1px solid var(--gray-border)
}

.faq-q {
    font-size: 16px;
    font-weight: 600;
    color: var(--black);
    padding: 20px 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px
}

.faq-q::after {
    content: "+";
    font-size: 20px;
    font-weight: 300;
    color: var(--green);
    flex-shrink: 0
}

.faq-a {
    font-size: 16px;
    color: var(--gray-text);
    line-height: 1.7;
    padding-bottom: 20px;
    display: none
}

.faq-item.open .faq-q::after {
    content: "−"
}

.faq-item.open .faq-a {
    display: block
}

/* WHY US */
.why-grid {
    display: grid;
    grid-template-columns:repeat(3, 1fr);
    gap: 20px
}

.why-card {
    background: var(--green-light);
    border-radius: 14px;
    padding: 28px
}

.why-icon {
    width: 44px;
    height: 44px;
    background: var(--green);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px
}

.why-icon svg {
    width: 22px;
    height: 22px;
    fill: white
}

.why-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 8px
}

.why-text {
    font-size: 16px;
    color: var(--gray-text);
    line-height: 1.65
}

/* CTA */
.cta-band {
    background: var(--green);
    padding: 72px 48px;
    text-align: center
}

.cta-band h2 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 800;
    color: white;
    letter-spacing: -0.03em;
    margin-bottom: 14px
}

.cta-band p {
    font-size: 16px;
    color: rgba(255, 255, 255, .78);
    margin-bottom: 32px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto
}

.btn-white {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    color: var(--green-dark);
    font-family: var(--font);
    font-size: 15px;
    font-weight: 700;
    padding: 13px 28px;
    border-radius: 8px;
    text-decoration: none
}

footer {
    background: var(--black);
    border-top: 1px solid rgba(255, 255, 255, .07);
    padding: 28px 48px;
    text-align: center
}

.footer-copy {
    font-size: 12px;
    color: rgba(255, 255, 255, .3)
}

@media (max-width: 1024px) {
    .hero-inner {
        grid-template-columns:1fr
    }

    .hero-right {
        display: none
    }

    .steps-grid {
        grid-template-columns:1fr 1fr
    }

    .step-item:nth-child(2n) {
        border-right: none
    }

    .step-item:nth-child(3n) {
        border-right: 1px solid var(--gray-border)
    }

    .step-item:nth-last-child(-n+3) {
        border-bottom: 1px solid var(--gray-border)
    }

    .step-item:nth-child(2n) {
        border-right: none
    }

    .step-item:nth-last-child(-n+2) {
        border-bottom: none
    }

    .usage-grid {
        grid-template-columns:1fr
    }

    .usage-phone {
        display: none
    }

    .docs-grid {
        grid-template-columns:1fr
    }

    .why-grid {
        grid-template-columns:1fr 1fr
    }
}

@media (max-width: 640px) {
    nav, section, .hero, .cta-band, footer {
        padding-left: 20px;
        padding-right: 20px
    }

    .steps-grid {
        grid-template-columns:1fr
    }

    .step-item {
        border-right: none !important;
        border-bottom: 1px solid var(--gray-border) !important
    }

    .step-item:last-child {
        border-bottom: none !important
    }

    .why-grid {
        grid-template-columns:1fr
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 24px
    }
}

.benefit-icon {
    padding: 20px;
}

.doc-cat-title {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 10px;
}

.hero-cta-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 36px
}

.btn-app {
    display: inline-flex;
    width: 160px;
    align-items: center;
    gap: 9px;
    background: var(--white);
    color: var(--black);
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    font-family: var(--font);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: transform .15s, box-shadow .15s;
}

.btn-app:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, .25)
}

.btn-app svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0
}


.btn-app-label {
    display: flex;
    flex-direction: column;
    line-height: 1.2
}

.btn-app-label small {
    font-size: 10px;
    font-weight: 400;
    color: var(--gray-text)
}

.btn-app-label span {
    font-size: 14px;
    font-weight: 700
}