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

:root {
    --teal: #57B9AC;
    --tl: #eaf6f4;
    --tm: #a8d9d3;
    --td: #3a9d90;
    --tbg: #f2fbf9;
    --dk: #1a3530;
    --mid: #4a8070;
    --lt: #7ab8aa;
    --font: system-ui,-apple-system,'Segoe UI',sans-serif
}

html {
    scroll-behavior: smooth
}

body {
    font-family: var(--font);
    background: #fff;
    color: var(--dk);
    line-height: 1.6
}

a {
    text-decoration: none;
    color: inherit
}

button {
    font-family: var(--font);
    cursor: pointer;
    border: none
}

/* ═══ HEADER ═══ */
.nav {
    position: sticky;
    top: 0;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 0.5px solid var(--tl);
    z-index: 100;
    padding: 14px 0
}

.nav-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px
}

.logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--teal);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 18px
}

.logo-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--dk);
    letter-spacing: 0.05em
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    font-size: 14px
}

    .nav-links a {
        color: var(--mid);
        transition: color 0.2s
    }

        .nav-links a:hover {
            color: var(--teal)
        }

.lang-btn {
    padding: 6px 12px;
    border: 0.5px solid var(--tm);
    border-radius: 8px;
    background: transparent;
    color: var(--mid);
    font-size: 12px;
    font-weight: 500;
    transition: all 0.2s
}

    .lang-btn:hover {
        background: var(--tl);
        border-color: var(--teal)
    }

.btn-primary {
    padding: 9px 22px;
    background: var(--teal);
    color: #fff;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    transition: background 0.2s
}

    .btn-primary:hover {
        background: var(--td)
    }

.menu-btn {
    display: none;
    background: none;
    font-size: 24px;
    color: var(--dk)
}

/* ═══ HERO ═══ */
.hero {
    padding: 90px 24px 60px;
    text-align: center;
    max-width: 780px;
    margin: 0 auto
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    background: var(--tl);
    border-radius: 999px;
    margin-bottom: 28px;
    font-size: 13px;
    color: #085041;
    font-weight: 500
}

    .badge i {
        font-size: 15px;
        color: var(--td)
    }

.hero h1 {
    font-size: 64px;
    font-weight: 600;
    line-height: 1.05;
    margin-bottom: 24px;
    color: var(--dk);
    letter-spacing: -2px
}

    .hero h1 .accent {
        color: var(--teal)
    }

.hero-sub {
    font-size: 20px;
    line-height: 1.55;
    color: var(--mid);
    max-width: 520px;
    margin: 0 auto 40px
}

.hero-cta {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px
}

.btn-big {
    padding: 14px 32px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.2s
}

.btn-big-primary {
    background: var(--teal);
    color: #fff
}

    .btn-big-primary:hover {
        background: var(--td);
        transform: translateY(-1px)
    }

.btn-big-outline {
    background: transparent;
    color: var(--dk);
    border: 0.5px solid var(--tm)
}

    .btn-big-outline:hover {
        background: var(--tl);
        border-color: var(--teal)
    }

/* ═══ MOCKUP ═══ */
.mockup-wrap {
    max-width: 780px;
    margin: 0 auto;
    padding: 0 24px 80px
}

.mockup {
    background: var(--tbg);
    border-radius: 24px;
    padding: 36px;
    position: relative
}

.mockup-dots {
    position: absolute;
    top: 18px;
    right: 24px;
    display: flex;
    gap: 7px
}

    .mockup-dots span {
        width: 11px;
        height: 11px;
        border-radius: 50%
    }

        .mockup-dots span:nth-child(1) {
            background: #FF5F57
        }

        .mockup-dots span:nth-child(2) {
            background: #FEBC2E
        }

        .mockup-dots span:nth-child(3) {
            background: #28C840
        }

.mockup-card {
    background: #fff;
    border-radius: 16px;
    padding: 24px;
    margin-top: 28px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04)
}

.mc-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 0.5px solid var(--tl)
}

.mc-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--dk)
}

.mc-sub {
    font-size: 11px;
    color: var(--lt);
    margin-top: 2px
}

.mc-bell {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--tl);
    display: flex;
    align-items: center;
    justify-content: center
}

    .mc-bell i {
        font-size: 16px;
        color: var(--td)
    }

.mc-stats {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 10px;
    margin-bottom: 16px
}

.mc-stat {
    border-radius: 10px;
    padding: 14px
}

.mc-stat-1 {
    background: var(--tl)
}

    .mc-stat-1 .v {
        color: #085041
    }

    .mc-stat-1 .l {
        color: #0F6E56
    }

.mc-stat-2, .mc-stat-3 {
    background: var(--tbg);
    border: 0.5px solid var(--tl)
}

    .mc-stat-2 .v, .mc-stat-3 .v {
        color: var(--dk)
    }

    .mc-stat-2 .l, .mc-stat-3 .l {
        color: var(--mid)
    }

.mc-stat .v {
    font-size: 22px;
    font-weight: 600
}

.mc-stat .l {
    font-size: 11px;
    margin-top: 2px
}

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

.mc-task {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: var(--tbg);
    border-radius: 8px
}

    .mc-task .bar {
        width: 4px;
        height: 28px;
        border-radius: 2px
    }

    .mc-task .info {
        flex: 1
    }

    .mc-task .t {
        font-size: 12px;
        font-weight: 500;
        color: var(--dk)
    }

    .mc-task .ti {
        font-size: 10px;
        color: var(--lt);
        margin-top: 1px
    }

    .mc-task .status {
        font-size: 10px;
        padding: 3px 8px;
        border-radius: 5px;
        font-weight: 500
    }

.status-done {
    background: var(--tl);
    color: #085041
}

.status-pending {
    background: #FAEEDA;
    color: #854F0B
}

/* ═══ SECTIONS ═══ */
section {
    padding: 90px 24px
}

.section-inner {
    max-width: 1000px;
    margin: 0 auto
}

.section-head {
    text-align: center;
    margin-bottom: 56px
}

.section-label {
    font-size: 13px;
    color: var(--td);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 14px;
    font-weight: 600
}

.section-title {
    font-size: 42px;
    font-weight: 600;
    color: var(--dk);
    margin-bottom: 14px;
    letter-spacing: -1.2px
}

.section-sub {
    font-size: 17px;
    color: var(--mid);
    max-width: 520px;
    margin: 0 auto
}

/* Features */
.features-bg {
    background: var(--tbg)
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 20px
}

.feat-card {
    background: #fff;
    border-radius: 18px;
    padding: 32px 26px;
    border: 0.5px solid var(--tl);
    transition: transform 0.2s,box-shadow 0.2s
}

    .feat-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 30px rgba(87,185,172,0.1)
    }

.feat-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--tl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px
}

    .feat-icon i {
        font-size: 26px;
        color: var(--td)
    }

.feat-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--dk);
    margin-bottom: 8px
}

.feat-desc {
    font-size: 13px;
    color: var(--mid);
    line-height: 1.6
}

/* How it works */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 32px;
    max-width: 760px;
    margin: 0 auto
}

.step {
    text-align: center
}

.step-num {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--teal);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    font-weight: 600;
    margin: 0 auto 20px
}

.step-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--dk);
    margin-bottom: 10px
}

.step-desc {
    font-size: 13px;
    color: var(--mid);
    line-height: 1.6
}

/* Target audience */
.target-bg {
    background: var(--tbg)
}

.target-grid {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 14px;
    max-width: 700px;
    margin: 0 auto
}

.target-item {
    background: #fff;
    border-radius: 14px;
    padding: 24px;
    border: 0.5px solid var(--tl);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: border-color 0.2s
}

    .target-item:hover {
        border-color: var(--teal)
    }

    .target-item i {
        font-size: 30px;
        color: var(--td)
    }

    .target-item span {
        font-size: 15px;
        font-weight: 500;
        color: var(--dk)
    }

/* CTA */
.cta {
    background: var(--teal);
    text-align: center;
    padding: 90px 24px;
    color: #fff
}

    .cta h2 {
        font-size: 42px;
        font-weight: 600;
        color: #fff;
        margin-bottom: 16px;
        letter-spacing: -1.2px
    }

    .cta p {
        font-size: 17px;
        color: rgba(255,255,255,0.9);
        max-width: 480px;
        margin: 0 auto 32px
    }

    .cta button {
        padding: 15px 36px;
        background: #fff;
        color: var(--dk);
        border-radius: 999px;
        font-size: 15px;
        font-weight: 600;
        transition: transform 0.2s
    }

        .cta button:hover {
            transform: translateY(-2px)
        }

/* Footer */
footer {
    background: var(--dk);
    color: rgba(255,255,255,0.7);
    padding: 60px 24px 32px
}

.footer-inner {
    max-width: 1000px;
    margin: 0 auto
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px
}

.footer-brand .logo-name {
    color: #fff
}

.footer-desc {
    font-size: 13px;
    line-height: 1.7;
    margin-top: 14px;
    color: rgba(255,255,255,0.6)
}

.footer-col h4 {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 16px
}

.footer-col a {
    display: block;
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 10px;
    transition: color 0.2s;
    cursor: pointer
}

    .footer-col a:hover {
        color: var(--teal)
    }

.footer-bottom {
    border-top: 0.5px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    text-align: center;
    font-size: 12px;
    color: rgba(255,255,255,0.4)
}

/* ═══ MODAL (Privacy & Terms) ═══ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px
}

    .modal-overlay.active {
        display: flex
    }

.modal {
    background: #fff;
    border-radius: 20px;
    max-width: 800px;
    width: 100%;
    max-height: 85vh;
    overflow: hidden;
    display: flex;
    flex-direction: column
}

.modal-header {
    padding: 20px 28px;
    border-bottom: 0.5px solid var(--tl);
    display: flex;
    align-items: center;
    justify-content: space-between
}

.modal-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--dk)
}

.modal-close {
    background: none;
    font-size: 24px;
    color: var(--mid);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s
}

    .modal-close:hover {
        background: var(--tl)
    }

.modal-body {
    padding: 28px;
    overflow-y: auto;
    font-size: 14px;
    line-height: 1.8;
    color: var(--dk)
}

    .modal-body h3 {
        font-size: 18px;
        font-weight: 600;
        color: var(--dk);
        margin: 24px 0 12px
    }

        .modal-body h3:first-child {
            margin-top: 0
        }

    .modal-body p {
        margin-bottom: 12px;
        color: var(--mid)
    }

    .modal-body ul {
        margin: 8px 0 16px;
        padding-inline-start: 24px
    }

    .modal-body li {
        margin-bottom: 8px;
        color: var(--mid)
    }

/* ═══ ENGLISH MODE ═══ */
html[dir="ltr"] body {
    text-align: left
}

html[dir="ltr"] .nav-links {
    flex-direction: row
}

/* ═══ RESPONSIVE ═══ */
@media(max-width:768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 60px;
        right: 0;
        left: 0;
        background: #fff;
        border-bottom: 0.5px solid var(--tl);
        flex-direction: column;
        align-items: stretch;
        padding: 16px 24px;
        gap: 14px
    }

        .nav-links.show {
            display: flex
        }

    .menu-btn {
        display: block
    }

    .hero h1 {
        font-size: 42px;
        letter-spacing: -1px
    }

    .hero-sub {
        font-size: 16px
    }

    .section-title {
        font-size: 30px
    }

    .cta h2 {
        font-size: 30px
    }

    .features-grid, .steps-grid {
        grid-template-columns: 1fr;
        gap: 16px
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px
    }

    .footer-brand {
        grid-column: 1/-1
    }

    section {
        padding: 60px 20px
    }

    .hero {
        padding: 60px 20px 40px
    }

    .mc-stats {
        gap: 6px
    }

    .mc-stat {
        padding: 10px
    }
    
    .mc-stat .v {
        font-size: 18px
    }
}