:root {
    color-scheme: dark;
    --page-bg: #050605;
    --page-panel: #0d100e;
    --page-line: rgba(255, 255, 255, .14);
    --page-text: #f7faf8;
    --page-muted: #a8b1ad;
    --page-mint: #8df6d7;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background:
        radial-gradient(900px 520px at 78% 8%, rgba(141, 246, 215, .08), transparent 70%),
        var(--page-bg);
    color: var(--page-text);
    font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}

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

.filter-container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.filter-header {
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid rgba(255, 255, 255, .09);
    background: rgba(5, 6, 5, .86);
    backdrop-filter: blur(16px);
}

.filter-header-inner {
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.filter-logo {
    font-family: "Sora", "Manrope", sans-serif;
    font-size: .9rem;
    font-weight: 800;
    letter-spacing: .12em;
}

.filter-nav {
    display: flex;
    gap: 18px;
    color: var(--page-muted);
    font-size: .88rem;
    font-weight: 700;
}

.filter-cta,
.filter-button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--page-mint);
    border-radius: 999px;
    background: var(--page-mint);
    color: #07100d;
    padding: 12px 21px;
    font-weight: 900;
}

.filter-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, .86fr);
    gap: clamp(36px, 7vw, 92px);
    align-items: center;
    min-height: 760px;
    padding: 70px 0 54px;
}

.filter-kicker {
    color: var(--page-mint);
    font-size: .76rem;
    font-weight: 900;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.filter-hero h1 {
    max-width: 11ch;
    margin: 16px 0 22px;
    font-family: "Sora", "Manrope", sans-serif;
    font-size: clamp(3rem, 6.3vw, 6.2rem);
    line-height: .94;
    letter-spacing: -.065em;
}

.filter-lead {
    max-width: 52ch;
    margin: 0;
    color: var(--page-muted);
    font-size: clamp(1rem, 1.7vw, 1.16rem);
    line-height: 1.68;
}

.filter-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 11px;
    margin-top: 28px;
}

.filter-button.secondary {
    border-color: var(--page-line);
    background: transparent;
    color: var(--page-text);
}

.filter-note {
    margin-top: 14px;
    color: #78827d;
    font-size: .84rem;
    font-weight: 700;
}

.filter-hero-phone {
    display: grid;
    place-items: end center;
    min-height: 650px;
    overflow: hidden;
    border: 1px solid var(--page-line);
    border-radius: 32px;
    background:
        radial-gradient(360px 320px at 50% 72%, rgba(141, 246, 215, .13), transparent 70%),
        linear-gradient(180deg, #121613, #080908);
    padding: 26px 18px 0;
}

.filter-hero-phone img {
    width: min(100%, 430px);
    height: 620px;
    object-fit: contain;
    object-position: center bottom;
    filter: drop-shadow(0 30px 28px rgba(0, 0, 0, .5));
}

.filter-proof {
    padding: 70px 0;
}

.filter-proof-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, .75fr);
    gap: 40px;
    align-items: end;
    margin-bottom: 34px;
}

.filter-proof h2,
.filter-final h2 {
    max-width: 13ch;
    margin: 0;
    font-family: "Sora", "Manrope", sans-serif;
    font-size: clamp(2.3rem, 4.6vw, 4.5rem);
    line-height: .98;
    letter-spacing: -.055em;
}

.filter-proof-head p {
    margin: 0;
    color: var(--page-muted);
    line-height: 1.65;
}

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

.filter-phone-card {
    display: grid;
    grid-template-rows: auto 1fr;
    min-height: 650px;
    overflow: hidden;
    border: 1px solid var(--page-line);
    border-radius: 26px;
    background: var(--page-panel);
}

.filter-phone-card figcaption {
    display: grid;
    gap: 5px;
    padding: 24px 24px 0;
}

.filter-phone-card span {
    color: var(--page-mint);
    font-size: .7rem;
    font-weight: 900;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.filter-phone-card strong {
    font-family: "Sora", "Manrope", sans-serif;
    font-size: clamp(1.25rem, 2vw, 1.7rem);
    line-height: 1.16;
}

.filter-phone-media {
    display: grid;
    place-items: end center;
    min-height: 540px;
    overflow: hidden;
    padding: 12px 12px 0;
}

.filter-phone-media img {
    width: min(100%, 430px);
    height: 550px;
    object-fit: contain;
    object-position: center bottom;
    filter: drop-shadow(0 24px 24px rgba(0, 0, 0, .42));
}

.filter-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    padding: 70px 0;
}

.filter-step {
    min-height: 190px;
    border-top: 1px solid var(--page-line);
    padding: 22px 8px 0 0;
}

.filter-step span {
    color: var(--page-mint);
    font-size: .74rem;
    font-weight: 900;
    letter-spacing: .1em;
}

.filter-step h3 { margin: 12px 0 8px; font-size: 1.25rem; }
.filter-step p { margin: 0; color: var(--page-muted); line-height: 1.6; }

.filter-final {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 28px;
    align-items: center;
    margin-bottom: 70px;
    border-radius: 30px;
    background: #eef7f1;
    color: #0b100d;
    padding: clamp(30px, 5vw, 56px);
}

.filter-footer {
    border-top: 1px solid var(--page-line);
    color: #75807a;
    padding: 28px 0 40px;
    font-size: .84rem;
}

@media (max-width: 820px) {
    .filter-nav { display: none; }
    .filter-hero, .filter-proof-head, .filter-final { grid-template-columns: 1fr; }
    .filter-hero { min-height: 0; padding-top: 54px; }
    .filter-hero-phone { min-height: 570px; }
    .filter-phone-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .filter-container { width: min(100% - 24px, 1120px); }
    .filter-header .filter-cta { min-height: 42px; padding: 9px 14px; font-size: .82rem; }
    .filter-hero h1 { font-size: clamp(3rem, 15vw, 4.4rem); }
    .filter-actions { display: grid; }
    .filter-button { width: 100%; }
    .filter-hero-phone { min-height: 500px; border-radius: 24px; }
    .filter-hero-phone img { height: 500px; }
    .filter-phone-card { min-height: 540px; }
    .filter-phone-media { min-height: 440px; }
    .filter-phone-media img { height: 450px; }
    .filter-steps { grid-template-columns: 1fr; }
    .filter-final .filter-button { width: 100%; }
}