:root {
    --color-primary: #7fa88b;
    --color-secondary: #dde9e1;
    --color-cta: #4f7a5c;
    --color-text-primary: #243129;
    --color-text-secondary: #6e7b73;

    --color-background: #f7faf6;
    --color-surface: #eef4ef;
    --color-accent: #e8d7b8;
    --color-border: #c9d8cc;
    --color-success: #6fa37c;
    --color-warning: #d6b46b;

    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 24px;
    --radius-xl: 28px;

    --shadow-soft: 0 10px 24px rgba(36, 49, 41, 0.06);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Inter", sans-serif;
    color: var(--color-text-primary);
    background: var(--color-background);
    line-height: 1.55;
    text-rendering: optimizeLegibility;
}

body::before,
body::after {
    content: "";
    position: fixed;
    z-index: -1;
    pointer-events: none;
    border-radius: 999px;
    filter: blur(60px);
    opacity: 0.5;
}

body::before {
    width: 220px;
    height: 220px;
    top: -80px;
    right: -40px;
    background: var(--color-secondary);
}

body::after {
    width: 240px;
    height: 240px;
    left: -90px;
    bottom: 25%;
    background: var(--color-accent);
}

img {
    max-width: 100%;
    height: auto;
}

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

.container {
    width: min(92%, 1120px);
    margin-inline: auto;
}

.section {
    padding: 64px 0;
}

.section-soft {
    background: color-mix(in srgb, var(--color-surface) 72%, transparent);
}

.eyebrow {
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    margin: 0 0 12px;
    font-weight: 600;
}

h1,
h2 {
    margin: 0;
    font-family: "Quicksand", sans-serif;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2rem, 8vw, 3.4rem);
}

h2 {
    font-size: clamp(1.55rem, 5vw, 2.5rem);
}

h3 {
    margin: 0;
    font-size: 1.08rem;
    line-height: 1.3;
}

p {
    margin: 0;
    color: var(--color-text-secondary);
}

.section-heading {
    max-width: 700px;
    margin-bottom: 32px;
}

.section-heading h2 {
    margin-bottom: 12px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(8px);
    background: color-mix(in srgb, var(--color-background) 86%, transparent);
    border-bottom: 1px solid color-mix(in srgb, var(--color-border) 70%, transparent);
}

.nav-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
}

.brand {
    font-family: "Quicksand", sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--color-text-primary);
}

.nav-toggle {
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: var(--radius-sm);
    width: 44px;
    height: 44px;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    padding: 0 10px;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    border-radius: 999px;
    background: var(--color-text-primary);
}

.nav-links {
    position: absolute;
    left: 4%;
    right: 4%;
    top: calc(100% + 10px);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    padding: 12px;
    display: none;
    flex-direction: column;
    gap: 6px;
}

.nav-links a {
    font-size: 0.95rem;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    background: var(--color-secondary);
}

.nav-links.open {
    display: flex;
}

.hero {
    padding-top: 48px;
}

.hero-grid {
    display: grid;
    gap: 24px;
    align-items: center;
}

.hero-copy {
    max-width: 680px;
}

.hero-subtitle {
    margin-top: 16px;
    max-width: 64ch;
}

.cta-row {
    margin-top: 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    padding: 0 18px;
    font-size: 1rem;
    font-weight: 600;
    transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

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

.btn-primary {
    background: var(--color-cta);
    color: #ffffff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background: color-mix(in srgb, var(--color-cta) 88%, #000);
}

.btn-secondary {
    background: var(--color-secondary);
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

.trust-line {
    margin-top: 16px;
    font-size: 0.92rem;
}

.hero-phone {
    justify-self: center;
}

.phone-shell {
    width: min(340px, 88vw);
    border-radius: 36px;
    padding: 10px;
    border: 1px solid var(--color-border);
    background: color-mix(in srgb, #ffffff 84%, var(--color-surface));
    box-shadow: var(--shadow-soft);
}

.phone-notch {
    width: 38%;
    margin: 0 auto 10px;
    height: 18px;
    border-radius: 0 0 12px 12px;
    background: var(--color-border);
}

.phone-screen {
    border-radius: 26px;
    background: linear-gradient(170deg, #f8fbf7, #edf4ee);
    padding: 22px;
    display: grid;
    gap: 14px;
    min-height: 410px;
}

.phone-screen .screen-label {
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-weight: 600;
}

.phone-screen h2 {
    font-size: 1.7rem;
}

.mini-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 8px;
    border: 0;
    background: var(--color-cta);
    color: white;
    border-radius: var(--radius-md);
    min-height: 42px;
    padding: 0 12px;
    font-family: "Inter", sans-serif;
    font-weight: 600;
}

.mini-cta:hover,
.mini-cta:focus-visible {
    background: color-mix(in srgb, var(--color-cta) 88%, #000);
}

.mini-streak {
    display: inline-flex;
    margin-top: auto;
    align-items: center;
    justify-content: center;
    width: fit-content;
    padding: 8px 12px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--color-accent) 60%, #fff);
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: 0.88rem;
}

.card {
    border-radius: var(--radius-lg);
    padding: 20px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
}

.benefit-grid,
.preview-grid {
    display: grid;
    gap: 14px;
}

.benefit-card .icon {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    background: color-mix(in srgb, var(--color-secondary) 65%, #fff);
    color: var(--color-text-primary);
    margin-bottom: 12px;
    font-weight: 700;
}

.benefit-card p:last-child,
.preview-card p {
    margin-top: 10px;
}

.screenshot-slot {
    margin-top: 16px;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    min-height: 180px;
    display: grid;
    place-content: center;
    text-align: center;
    gap: 6px;
    background: color-mix(in srgb, #fff 84%, var(--color-secondary));
    padding: 16px;
}

.screenshot-slot span {
    color: var(--color-text-primary);
    font-weight: 600;
}

.screenshot-slot small {
    color: var(--color-text-secondary);
}

.difference-grid {
    display: grid;
    gap: 24px;
}

.difference-intro {
    margin-top: 14px;
    max-width: 62ch;
}

.difference-cards {
    display: grid;
    gap: 12px;
}

.compare {
    background: #f1f6f2;
}

.cta-final {
    position: relative;
}

.cta-shell {
    background: color-mix(in srgb, var(--color-secondary) 54%, #fff);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 24px;
}

.cta-shell h2 {
    margin-bottom: 12px;
}

.cta-shell>p {
    max-width: 65ch;
}

.site-footer {
    padding: 32px 0 40px;
}

.footer-grid {
    border-top: 1px solid var(--color-border);
    padding-top: 24px;
    display: grid;
    gap: 18px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.95rem;
}

.footer-links a {
    color: var(--color-text-secondary);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--color-warning) 65%, #fff);
    outline-offset: 2px;
}

.reveal {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 480ms ease, transform 480ms ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (min-width: 760px) {
    .section {
        padding: 80px 0;
    }

    .hero-grid {
        grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
        gap: 32px;
    }

    .benefit-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
    }

    .preview-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 16px;
    }

    .difference-grid {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        align-items: start;
    }

    .footer-grid {
        grid-template-columns: 1fr auto;
        align-items: end;
    }
}

@media (min-width: 900px) {
    .nav-toggle {
        display: none;
    }

    .nav-links {
        position: static;
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 6px;
        border: 0;
        box-shadow: none;
        background: transparent;
        padding: 0;
    }

    .nav-links a {
        padding: 8px 12px;
    }
}