:root {
    --teal: #005b52;
    --teal-dark: #043f3a;
    --teal-deep: #022824;
    --teal-mid: #0f766e;
    --mint: #14b8a6;
    --mint-soft: #ccfbf1;
    --cream: #f4faf8;
    --ink: #0f1f1d;
    --muted: #5b6d6a;
    --line: rgba(0, 91, 82, 0.12);
    --white: #ffffff;
    --shadow: 0 24px 60px rgba(2, 40, 36, 0.14);
    --radius: 22px;
    --nav-h: 76px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Inter, system-ui, sans-serif;
    color: var(--ink);
    background: var(--cream);
    line-height: 1.55;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: 0;
    background: none;
}

.container {
    width: min(1160px, calc(100% - 40px));
    margin-inline: auto;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--teal-mid);
    margin-bottom: 14px;
}

.eyebrow::before {
    content: "";
    width: 18px;
    height: 2px;
    background: var(--mint);
    border-radius: 99px;
}

h1,
h2,
h3 {
    font-family: "Plus Jakarta Sans", Inter, sans-serif;
    letter-spacing: -0.03em;
}

.section-title {
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.12;
    max-width: 640px;
}

.section-copy {
    color: var(--muted);
    font-size: 17px;
    max-width: 560px;
    margin-top: 14px;
}

.center {
    text-align: center;
}

.center .section-title,
.center .section-copy,
.center .eyebrow {
    margin-inline: auto;
}

/* NAV */
.nav {
    position: sticky;
    top: 0;
    z-index: 50;
    height: var(--nav-h);
    display: flex;
    align-items: center;
    backdrop-filter: blur(18px);
    background: rgba(244, 250, 248, 0.82);
    border-bottom: 1px solid transparent;
    transition: background 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.nav.scrolled {
    background: rgba(255, 255, 255, 0.9);
    border-bottom-color: var(--line);
    box-shadow: 0 8px 24px rgba(2, 40, 36, 0.05);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    width: min(1160px, calc(100% - 40px));
    margin-inline: auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: "Plus Jakarta Sans", sans-serif;
    font-weight: 800;
    font-size: 18px;
}

.logo-mark {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: linear-gradient(160deg, var(--teal-mid), var(--teal-deep));
    display: grid;
    place-items: center;
    box-shadow: 0 8px 18px rgba(0, 91, 82, 0.28);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    font-size: 14px;
    font-weight: 600;
    color: var(--muted);
}

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

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 14px;
    padding: 12px 20px;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--teal);
    color: white;
    box-shadow: 0 10px 22px rgba(0, 91, 82, 0.22);
}

.btn-primary:hover {
    background: var(--teal-dark);
}

.btn-ghost {
    background: white;
    color: var(--teal);
    border: 1px solid var(--line);
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: white;
}

/* HERO */
.hero {
    position: relative;
    padding: 48px 0 40px;
    overflow: hidden;
}

.hero::before,
.hero::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    filter: blur(50px);
    pointer-events: none;
}

.hero::before {
    width: 420px;
    height: 420px;
    background: rgba(20, 184, 166, 0.22);
    top: -80px;
    right: 8%;
}

.hero::after {
    width: 280px;
    height: 280px;
    background: rgba(0, 91, 82, 0.12);
    bottom: 40px;
    left: -60px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 48px;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(42px, 6vw, 72px);
    line-height: 0.98;
    margin-bottom: 18px;
}

.hero h1 em {
    font-style: normal;
    color: var(--teal-mid);
}

.hero-lead {
    font-size: 18px;
    color: var(--muted);
    max-width: 520px;
    margin-bottom: 28px;
}

.store-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 28px;
}

.store-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 196px;
    padding: 10px 16px 10px 14px;
    border-radius: 14px;
    background: var(--ink);
    color: white;
    box-shadow: 0 14px 28px rgba(15, 31, 29, 0.18);
}

.store-btn.ios {
    background: var(--teal-deep);
}

.store-btn small {
    display: block;
    font-size: 11px;
    opacity: 0.75;
    font-weight: 500;
}

.store-btn strong {
    display: block;
    font-size: 16px;
    line-height: 1.1;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 600;
}

.hero-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.phones {
    position: relative;
    height: 620px;
}

.phone {
    position: absolute;
    width: 270px;
    height: 560px;
    border-radius: 42px;
    background: #111;
    padding: 10px;
    box-shadow: var(--shadow);
}

.phone.android {
    left: 18px;
    top: 48px;
    transform: rotate(-8deg);
    z-index: 1;
}

.phone.ios {
    right: 8px;
    top: 0;
    transform: rotate(7deg);
    z-index: 2;
}

.phone-screen {
    height: 100%;
    border-radius: 34px;
    overflow: hidden;
    background: #f7fbfa;
    position: relative;
}

.notch {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 92px;
    height: 18px;
    background: #111;
    border-radius: 99px;
    z-index: 3;
}

.status {
    display: flex;
    justify-content: space-between;
    padding: 14px 16px 6px;
    font-size: 11px;
    font-weight: 700;
    color: #234;
}

.app-head {
    padding: 8px 16px 12px;
}

.app-head p {
    font-size: 11px;
    color: #6b7c79;
}

.app-head h4 {
    font-size: 18px;
    margin-top: 2px;
}

.search-pill {
    margin: 0 16px 12px;
    background: white;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 10px 12px;
    font-size: 12px;
    color: #7a8b88;
}

.chip-row,
.card-stack {
    padding: 0 16px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.chip {
    font-size: 11px;
    font-weight: 700;
    background: var(--mint-soft);
    color: var(--teal);
    padding: 6px 10px;
    border-radius: 999px;
}

.mock-card {
    width: 100%;
    background: white;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 12px;
    margin-bottom: 8px;
}

.mock-card strong {
    display: block;
    font-size: 13px;
}

.mock-card span {
    font-size: 11px;
    color: #6b7c79;
}

.token-badge {
    margin-top: 8px;
    display: inline-block;
    background: var(--teal);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 5px 9px;
    border-radius: 8px;
}

.bottom-nav {
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 12px;
    background: white;
    border-radius: 18px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 10px 6px;
    font-size: 9px;
    font-weight: 700;
    text-align: center;
    color: #7a8b88;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.bottom-nav b {
    color: var(--teal);
}

/* STATS */
.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin: 12px auto 72px;
}

.stat {
    background: white;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 22px;
    text-align: center;
}

.stat strong {
    display: block;
    font-size: 28px;
    font-family: "Plus Jakarta Sans", sans-serif;
    color: var(--teal);
}

.stat span {
    font-size: 13px;
    color: var(--muted);
    font-weight: 600;
}

/* FEATURES */
.section {
    padding: 40px 0 80px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 36px;
}

.feature {
    background: white;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.icon {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: var(--mint-soft);
    color: var(--teal);
    margin-bottom: 16px;
}

.feature h3 {
    font-size: 20px;
    margin-bottom: 8px;
}

.feature p {
    color: var(--muted);
    font-size: 15px;
}

/* SPLIT */
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    margin-top: 20px;
}

.panel {
    border-radius: 28px;
    padding: 36px;
    min-height: 340px;
}

.panel.dark {
    background: linear-gradient(165deg, var(--teal-dark), var(--teal-deep));
    color: white;
}

.panel.light {
    background: white;
    border: 1px solid var(--line);
}

.panel h3 {
    font-size: 30px;
    margin: 8px 0 12px;
}

.panel p,
.panel li {
    color: inherit;
    opacity: 0.88;
}

.panel.light p,
.panel.light li {
    color: var(--muted);
    opacity: 1;
}

.panel ul {
    margin-top: 18px;
    padding-left: 18px;
    display: grid;
    gap: 8px;
}

/* STEPS */
.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 36px;
}

.step {
    background: white;
    border-radius: var(--radius);
    padding: 28px;
    border: 1px solid var(--line);
    position: relative;
}

.step-num {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: 42px;
    font-weight: 800;
    color: var(--mint-soft);
    line-height: 1;
    margin-bottom: 8px;
}

.step h3 {
    margin-bottom: 8px;
}

.step p {
    color: var(--muted);
}

/* DOWNLOAD */
.download {
    background: linear-gradient(160deg, var(--teal), var(--teal-deep));
    color: white;
    border-radius: 36px;
    padding: 56px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 32px;
    align-items: center;
    overflow: hidden;
    position: relative;
}

.download h2 {
    font-size: clamp(32px, 4vw, 48px);
    margin: 8px 0 12px;
}

.download p {
    opacity: 0.86;
    max-width: 460px;
    margin-bottom: 24px;
}

.qr-wrap {
    display: flex;
    gap: 16px;
    justify-content: flex-end;
}

.qr {
    background: white;
    color: var(--ink);
    border-radius: 20px;
    padding: 16px;
    text-align: center;
    min-width: 150px;
}

.qr canvas,
.qr svg {
    width: 118px;
    height: 118px;
    margin: 0 auto 8px;
}

.qr strong {
    display: block;
    font-size: 13px;
}

/* FAQ */
.faq {
    max-width: 760px;
    margin: 36px auto 0;
    display: grid;
    gap: 10px;
}

.faq details {
    background: white;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 16px 18px;
}

.faq summary {
    font-weight: 700;
    cursor: pointer;
    list-style: none;
}

.faq summary::-webkit-details-marker {
    display: none;
}

.faq p {
    color: var(--muted);
    margin-top: 10px;
    font-size: 15px;
}

/* FOOTER */
footer {
    padding: 48px 0 28px;
    border-top: 1px solid var(--line);
    color: var(--muted);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 24px;
    margin-bottom: 28px;
}

footer h4 {
    color: var(--ink);
    margin-bottom: 12px;
}

footer a {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
}

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

.copyright {
    font-size: 13px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}

.mobile-menu {
    display: none;
}

@media (max-width: 960px) {
    .hero-grid,
    .split,
    .download,
    .footer-grid,
    .feature-grid,
    .steps,
    .stats {
        grid-template-columns: 1fr;
    }

    .nav-links,
    .nav-cta .btn-ghost {
        display: none;
    }

    .menu-toggle {
        display: grid;
        place-items: center;
    }

    .phones {
        height: 540px;
        margin: 10px auto 0;
        max-width: 420px;
    }

    .phone {
        width: 220px;
        height: 460px;
    }

    .download,
    .panel {
        padding: 28px;
    }

    .qr-wrap {
        justify-content: flex-start;
    }

    .mobile-menu.open {
        display: grid;
        gap: 14px;
        padding: 16px 20px 20px;
        background: white;
        border-bottom: 1px solid var(--line);
    }
}

@media (max-width: 640px) {
    .hero {
        padding-top: 24px;
    }

    .phones {
        height: 430px;
    }

    .phone.android {
        left: 0;
    }

    .phone.ios {
        right: 0;
    }
}