:root {
    --sky: #dff3ff;
    --text: #2f2f2f;
    --muted: #6d6d6d;
    --border: #e7e7e7;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "SF Pro Display",
        sans-serif;
    color: var(--text);
    background: white;
    line-height: 1.6;
}

/* ---------------- Hero ---------------- */

.hero {
    position: relative;
    min-height: 600px;
    overflow: hidden;
    background: linear-gradient(
        to bottom,
		#96c5ff 0%,
        #c8ebff 55%,
        #f4fcff 100%    );
   }
.hero-content {
    max-width: 480px;
    padding: 110px 32px;
    margin-left: 10%;
    position: relative;
    z-index: 10;
}

.hero h1 {
    font-size: 4rem;
    margin: 0 0 16px;
    font-weight: 700;
}

.tagline {
    font-size: 1.4rem;
    color: var(--text);
    margin-bottom: 32px;
}

.hero-tree {
    position: absolute;
    right: 12%;
    bottom: 120px;
    width: 260px;
    z-index: 5;
}

.hill {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 240px;
    fill: white;
    z-index: 1;
}

.clouds {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 3;
    pointer-events: none;
}

.cloud {
    position: absolute;
    opacity: 0.65;
}

.cloud1 {
    width: 180px;
    top: 60px;
    animation: drift 95s linear infinite;
    animation-delay: -10s;
}

.cloud2 {
    width: 120px;
    top: 170px;
    animation: drift 75s linear infinite;
    animation-delay: -45s;
}

.cloud3 {
    width: 150px;
    top: 300px;
    animation: drift 110s linear infinite;
    animation-delay: -70s;
}

.cloud4 {
    width: 90px;
    top: 120px;
    animation: drift 85s linear infinite;
    animation-delay: -25s;
}

.cloud5 {
    width: 210px;
    top: 340px;
    animation: drift 125s linear infinite;
    animation-delay: -90s;
}

/* --------------- Subhero ----------------- */
.subhero {
    position: relative;
    height: 280px;
    overflow: hidden;

    background: linear-gradient(
        to bottom,
        #96c5ff 0%,
        #c8ebff 55%,
        #f4fcff 100%
    );
}

.subhero-content {
    position: relative;
    z-index: 10;

    max-width: 850px;
    margin: 0 auto;

    padding: 40px 24px 0;

    text-align: left;
}

.subhero h1 {
    margin: 0;
    font-size: 3rem;
    font-weight: 700;
}

.subhero h1 a {
    color: inherit;
    text-decoration: none;
}

.subheading {
    margin: 6px 0 0;
    font-size: 1.3rem;
    color: #555;
}

/* ---------------- Icon ------------------- */
.logo-link {
    display: inline-flex;
    align-items: center;
    gap: 14px;

    color: inherit;
    text-decoration: none;
}

.logo-icon {
    width: 56px;
    height: 56px;

    border-radius: 14px;

    flex-shrink: 0;
}

.hero .logo-icon {
    width: 64px;
    height: 64px;
}

.subhero .logo-icon {
    width: 48px;
    height: 48px;
}

/* ---------------- Drifting --------------- */

@keyframes drift {

    from {

        transform: translateX(-220px);

    }

    to {

        transform: translateX(calc(100vw + 220px));

    }

}

/* ---------------- Buttons ---------------- */

.app-store-link {
    display: inline-block;
    transition: transform .2s ease;
}

.app-store-link:hover {
    transform: translateY(-2px);
}

.app-store-badge {
    display: block;
    height: 60px;      /* Adjust to taste */
    width: auto;
}

.notify-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    padding: 0 28px;
    border-radius: 14px;
    background: #2f2f2f;
    color: white;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    box-shadow: 0 8px 20px rgba(47, 47, 47, .18);
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.notify-button:hover {
    transform: translateY(-2px);
    background: #1f1f1f;
    box-shadow: 0 10px 24px rgba(47, 47, 47, .22);
}

/* ---------------- Screenshots ---------------- */

.screenshots {
    display: flex;
    justify-content: center;
    gap: 40px;
    padding: 80px 32px 30px;
    flex-wrap: wrap;
}

.phone {
    width: 260px;
}

.phone img {
    width: 100%;
    display: block;
}

/* -------------- ABOUT ---------------- */
.about {
    max-width: 760px;
    margin: 0 auto;
    padding: 20px 24px 10px;
    text-align: center;
}

.about h2 {
    font-size: 2rem;
    margin-bottom: 0px;
}

.about p {
    font-size: 1.15rem;
    line-height: 1.8;
    color: #555;
}

/* -------------- IMPACT --------------- */
.impact {
    text-align: center;
    max-width: 700px;
    margin: 3rem auto;
    padding: 1rem 2rem;
    background: #f5fbf3;
    border-radius: 24px;
    border: 1px solid #d9ead4;
}

.impact h2 {
    margin-bottom: 1rem;
}

.impact p {
    margin: .5rem auto;
    line-height: 1.7;
    color: #555;
}

.impact a {
    color: #3d8b40;
    font-weight: 600;
    text-decoration: none;
}

.impact a:hover {
    text-decoration: underline;
}

.impact-counter {
    margin: 2rem 0;
}

.impact-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: #4caf50;
    line-height: 1;
}

.impact-label {
    display: block;
    margin-top: .2rem;
    font-size: 1rem;
    color: #666;
    letter-spacing: .03em;
}

.otp-logo {
    margin-top: .5rem;
    max-width: 220px;
    width: 100%;
    height: auto;
}


/* ---------------- CTA ---------------- */

.cta {
    text-align: center;
    padding: 20px 20px 80px;
}

/* ---------------- FAQ ---------------- */

.faq {
    max-width: 800px;
    margin: 0 auto;
    margin-top: 5rem;
    padding: 0 24px 100px;
}

.faq h2 {
    text-align: center;
    margin-bottom: 32px;
}

details {
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px 20px;
    margin-bottom: 12px;
    background: white;
}

summary {
    cursor: pointer;
    font-weight: 600;
}

details p {
    margin-top: 16px;
    color: var(--muted);
}

/* ---------------- Footer ---------------- */

footer {
    text-align: center;
    padding: 60px 24px;
    background: #fafafa;
}

.footer-links {
    font-size: 1rem;
    margin-bottom: 28px;
}

.footer-links a {
    color: #555;
    text-decoration: none;
    transition: color .2s;
}

.footer-links a:hover {
    color: #000;
}

.footer-links span {
    margin: 0 12px;
    color: #bbb;
}

.copyright {
    color: #999;
    font-size: .9rem;
}

/* ---------------- PRIVACY --------------- */
.privacy {
    max-width: 850px;
    margin: 0 auto;
    padding: 60px 24px 80px;
}

.privacy h2 {
    text-align: center;
    font-size: 2.4rem;
    margin-bottom: 40px;
}

.privacy h3 {
    margin-top: 40px;
    margin-bottom: 12px;
    font-size: 1.35rem;
}

.privacy p,
.privacy li {
    line-height: 1.8;
    color: #555;
}

.privacy ul {
    margin: 0 0 20px 22px;
}

.privacy a {
    color: inherit;
}

/* ---------------- Mobile ---------------- */

@media (max-width: 900px) {

    .hero {
        min-height: 700px;
    }

    .hero-content {
        max-width: 180px;
        margin-left: 2%;
        padding: 44px 24px 0;
        text-align: left;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .tagline {
        font-size: 1.15rem;
        margin-bottom: 30px;
        margin-top: 30px;
    }

    .hero-tree {
        width: 260px;
        right: -5%;
        bottom: 100px;
        transform: none;
    }

    .hill {
        width: 160%;
        left: -45%;
        height: 260px;
    }
}
