:root {
    --bg: #08090d;
    --bg-soft: #10121a;
    --card: #151823;
    --card-hover: #1b1e2b;

    --text: #f5f5f7;
    --muted: #a5a8b5;

    --accent: #ff4f9a;
    --accent-light: #ff83b8;

    --border: rgba(255,255,255,0.09);

    --max-width: 1180px;
}


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


html {
    scroll-behavior: smooth;
}


body {
    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    background: var(--bg);
    color: var(--text);

    line-height: 1.6;
}


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


.container {
    width: min(
        calc(100% - 40px),
        var(--max-width)
    );

    margin: auto;
}


/* HEADER */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;

    background: rgba(8,9,13,0.88);
    backdrop-filter: blur(18px);

    border-bottom: 1px solid var(--border);
}


.nav {
    height: 72px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 30px;
}


.logo {
    display: flex;
    align-items: center;

    gap: 9px;

    font-size: 21px;
    font-weight: 800;
}


.logo-icon {
    font-size: 20px;
}


nav {
    display: flex;
    gap: 28px;

    color: var(--muted);

    font-size: 14px;
}


nav a:hover {
    color: white;
}


.nav-buttons {
    display: flex;
    align-items: center;
    gap: 15px;
}


.login {
    color: var(--muted);
    font-size: 14px;
}


.login:hover {
    color: white;
}


/* BUTTONS */

.btn {
    display: inline-flex;

    align-items: center;
    justify-content: center;

    padding: 12px 22px;

    border-radius: 10px;

    background: var(--accent);

    color: white;

    font-weight: 700;

    border: none;

    cursor: pointer;

    transition:
        transform .2s ease,
        opacity .2s ease;
}


.btn:hover {
    transform: translateY(-2px);
    opacity: .9;
}


.btn-small {
    padding: 9px 16px;
    font-size: 14px;
}


.btn-large {
    padding: 15px 25px;
    font-size: 16px;
}


.btn-outline {
    background: transparent;
    border: 1px solid rgba(255,255,255,.18);
}


.btn-outline:hover {
    background: rgba(255,255,255,.06);
}


/* HERO */

.hero {
    padding: 110px 0 100px;

    background:
        radial-gradient(
            circle at 75% 20%,
            rgba(255,79,154,.16),
            transparent 35%
        );
}


.hero-grid {
    display: grid;

    grid-template-columns:
        1.1fr
        .9fr;

    align-items: center;

    gap: 80px;
}


.age-badge {
    display: inline-block;

    padding: 6px 11px;

    margin-bottom: 20px;

    border: 1px solid rgba(255,79,154,.35);

    border-radius: 999px;

    color: var(--accent-light);

    font-size: 12px;
    font-weight: 800;

    letter-spacing: .08em;
}


h1 {
    font-size: clamp(48px, 7vw, 78px);

    line-height: .98;

    letter-spacing: -3px;

    max-width: 700px;
}


h1 span {
    display: block;

    color: var(--accent);
}


.hero-text {
    max-width: 620px;

    margin: 28px 0;

    color: var(--muted);

    font-size: 18px;
}


.hero-buttons {
    display: flex;

    flex-wrap: wrap;

    gap: 12px;
}


.small-note {
    margin-top: 14px;

    color: #777b89;

    font-size: 12px;
}


/* HERO CARD */

.hero-card {
    padding: 25px;

    background: linear-gradient(
        145deg,
        #171a26,
        #0e1017
    );

    border: 1px solid var(--border);

    border-radius: 22px;

    box-shadow:
        0 30px 80px rgba(0,0,0,.35);
}


.card-header {
    display: flex;

    justify-content: space-between;

    margin-bottom: 25px;

    color: var(--muted);

    font-size: 13px;
}


.online-dot {
    color: #57e389;
}


.profile-preview {
    display: flex;

    align-items: center;

    gap: 15px;

    padding: 18px;

    background: rgba(255,255,255,.04);

    border-radius: 15px;
}


.avatar {
    width: 55px;
    height: 55px;

    display: grid;
    place-items: center;

    border-radius: 50%;

    background: linear-gradient(
        135deg,
        #ff4f9a,
        #8c3cff
    );

    font-weight: 800;
}


.profile-preview p {
    margin-top: 4px;

    color: var(--muted);

    font-size: 13px;
}


.search-preview {
    display: grid;

    gap: 10px;

    margin-top: 20px;
}


.fake-input {
    padding: 13px 15px;

    background: rgba(255,255,255,.05);

    border: 1px solid var(--border);

    border-radius: 10px;

    color: #aaaebb;

    font-size: 14px;
}


/* SECTIONS */

.section {
    padding: 100px 0;
}


.dark-section {
    background: var(--bg-soft);
}


.section-heading {
    max-width: 680px;

    margin-bottom: 50px;
}


.section-heading.center {
    margin-left: auto;
    margin-right: auto;

    text-align: center;
}


.eyebrow {
    margin-bottom: 10px;

    color: var(--accent);

    font-size: 12px;

    font-weight: 800;

    letter-spacing: .12em;
}


h2 {
    font-size: clamp(34px, 5vw, 52px);

    line-height: 1.08;

    letter-spacing: -1.5px;
}


.section-heading p {
    margin-top: 15px;

    color: var(--muted);

    font-size: 17px;
}


/* FEATURES */

.feature-grid {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 16px;
}


.feature-card {
    padding: 27px;

    background: var(--card);

    border: 1px solid var(--border);

    border-radius: 16px;

    transition: .2s ease;
}


.feature-card:hover {
    background: var(--card-hover);

    transform: translateY(-4px);
}


.feature-icon {
    font-size: 28px;

    margin-bottom: 20px;
}


.feature-card h3 {
    margin-bottom: 8px;

    font-size: 18px;
}


.feature-card p {
    color: var(--muted);

    font-size: 14px;
}


/* STEPS */

.steps {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 25px;
}


.step {
    position: relative;

    padding: 30px;

    border: 1px solid var(--border);

    border-radius: 18px;

    background: rgba(255,255,255,.025);
}


.step-number {
    width: 42px;
    height: 42px;

    display: grid;

    place-items: center;

    margin-bottom: 20px;

    border-radius: 50%;

    background: var(--accent);

    font-weight: 800;
}


.step h3 {
    margin-bottom: 8px;

    font-size: 20px;
}


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

    font-size: 14px;
}


/* PROFILES */

.profile-grid {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 18px;
}


.profile-card {
    display: flex;

    gap: 18px;

    padding: 22px;

    background: var(--card);

    border: 1px solid var(--border);

    border-radius: 17px;
}


.profile-avatar {
    width: 58px;
    height: 58px;

    flex-shrink: 0;

    display: grid;
    place-items: center;

    border-radius: 50%;

    background: linear-gradient(
        135deg,
        #ff4f9a,
        #743dff
    );

    font-size: 21px;

    font-weight: 800;
}


.profile-info h3 {
    font-size: 17px;
}


.location {
    display: block;

    margin: 2px 0 8px;

    color: #68dc96;

    font-size: 12px;
}


.profile-info p {
    color: var(--muted);

    font-size: 13px;

    margin-bottom: 12px;
}


.tags {
    display: flex;

    flex-wrap: wrap;

    gap: 5px;
}


.tags span {
    padding: 4px 8px;

    border-radius: 999px;

    background: rgba(255,255,255,.06);

    color: #aaaebb;

    font-size: 11px;
}


/* SAFETY */

.safety-section {
    background: #0c0e15;
}


.safety-grid {
    display: grid;

    grid-template-columns:
        1fr
        1fr;

    gap: 90px;

    align-items: center;
}


.safety-grid > div:first-child p {
    max-width: 600px;

    margin-top: 20px;

    color: var(--muted);
}


.safety-list {
    display: grid;

    gap: 12px;
}


.safety-item {
    display: flex;

    gap: 15px;

    padding: 18px;

    background: rgba(255,255,255,.035);

    border: 1px solid var(--border);

    border-radius: 13px;
}


.safety-item > span {
    color: #5ee58c;

    font-weight: 900;
}


.safety-item strong {
    font-size: 15px;
}


.safety-item p {
    color: var(--muted);

    font-size: 13px;
}


/* CTA */

.cta {
    padding: 110px 20px;

    text-align: center;

    background:
        radial-gradient(
            circle at center,
            rgba(255,79,154,.17),
            transparent 50%
        );
}


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


.cta p {
    color: var(--muted);

    margin-bottom: 25px;
}


/* ABOUT */

.narrow {
    max-width: 800px;
}


/* FOOTER */

footer {
    padding: 50px 0 25px;

    border-top: 1px solid var(--border);

    background: #06070a;
}


.footer-grid {
    display: flex;

    justify-content: space-between;

    gap: 30px;
}


.footer-grid p {
    margin-top: 8px;

    color: var(--muted);

    font-size: 13px;
}


.footer-links {
    display: flex;

    flex-wrap: wrap;

    gap: 20px;

    color: var(--muted);

    font-size: 13px;
}


.footer-links a:hover {
    color: white;
}


.footer-bottom {
    display: flex;

    justify-content: space-between;

    gap: 20px;

    margin-top: 45px;

    padding-top: 20px;

    border-top: 1px solid var(--border);

    color: #626572;

    font-size: 11px;
}


/* MOBILE */

@media (max-width: 900px) {

    nav {
        display: none;
    }


    .hero {
        padding: 75px 0;
    }


    .hero-grid {
        grid-template-columns: 1fr;

        gap: 50px;
    }


    .feature-grid {
        grid-template-columns:
            repeat(2, 1fr);
    }


    .profile-grid {
        grid-template-columns: 1fr;
    }


    .safety-grid {
        grid-template-columns: 1fr;

        gap: 45px;
    }

}


@media (max-width: 600px) {

    .container {
        width: min(
            calc(100% - 28px),
            var(--max-width)
        );
    }


    .nav {
        height: 64px;
    }


    .nav-buttons .login {
        display: none;
    }


    h1 {
        font-size: 49px;

        letter-spacing: -2px;
    }


    .hero-text {
        font-size: 16px;
    }


    .hero-buttons {
        flex-direction: column;
    }


    .hero-buttons .btn {
        width: 100%;
    }


    .feature-grid {
        grid-template-columns: 1fr;
    }


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


    .section {
        padding: 75px 0;
    }


    .footer-grid {
        flex-direction: column;
    }


    .footer-bottom {
        flex-direction: column;
    }

}