:root {
    --black:       #14110F;
    --near-black:  #1E1A18;
    --card:        #191512;
    --white:       #FFFFFF;
    --subtle:      #ADADAD;
    --muted:       #7A7A7A;
    --cyan:        #00E5FF;
    --cyan-dim:    rgba(0, 229, 255, 0.45);
    --cyan-faint:  rgba(0, 229, 255, 0.08);
    --magenta:     #FF00FF;
    --green:       #00FF88;
    --yellow:      #FFB800;
    --orange:      #FF6B00;
    --border:      rgba(196, 196, 196, 0.3);
    --divider:     rgba(147, 156, 164, 0.25);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
    background: var(--black);
    color: var(--subtle);
    font-family: "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

::selection { background: rgba(0, 229, 255, 0.25); color: var(--white); }

a:focus-visible, button:focus-visible, summary:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 3px;
    border-radius: 4px;
}

/* ---------- header ---------- */
header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(20, 17, 15, 0.82);
    backdrop-filter: blur(16px) saturate(1.4);
    -webkit-backdrop-filter: blur(16px) saturate(1.4);
    border-bottom: 1px solid var(--divider);
}
.header-inner {
    max-width: 1060px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}
.brand {
    color: var(--white);
    font-weight: 900;
    font-size: 15px;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}
.brand-logo {
    width: 30px;
    height: 30px;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(0, 229, 255, 0.35));
}
.brand span { color: var(--cyan); }
nav { display: flex; gap: 6px; flex-wrap: wrap; }
nav a {
    color: var(--subtle);
    text-decoration: none;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 8px 14px;
    border: 1px solid transparent;
    border-radius: 999px;
    transition: color 0.18s, border-color 0.18s, background 0.18s;
}
nav a:hover { color: var(--white); background: rgba(255, 255, 255, 0.05); }
nav a.active {
    color: var(--cyan);
    border-color: var(--cyan-dim);
    background: var(--cyan-faint);
}

/* ---------- shared section bits ---------- */
.section { max-width: 1060px; margin: 0 auto; padding: 88px 24px; }
.kicker {
    color: var(--cyan);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.section h2 {
    color: var(--white);
    font-size: clamp(28px, 4.5vw, 42px);
    font-weight: 900;
    letter-spacing: -0.5px;
    line-height: 1.15;
    margin-bottom: 16px;
}
.section-intro { max-width: 620px; font-size: 16px; }
.center { text-align: center; }
.center .section-intro { margin: 0 auto; }

/* ---------- hero ---------- */
.hero {
    position: relative;
    text-align: center;
    padding: 110px 24px 64px;
    overflow: hidden;
    isolation: isolate;
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(ellipse 720px 420px at 50% -80px, rgba(0, 229, 255, 0.16) 0%, transparent 65%),
        radial-gradient(ellipse 520px 320px at 85% 110%, rgba(255, 0, 255, 0.05) 0%, transparent 70%);
}
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(ellipse 70% 65% at 50% 35%, black 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 70% 65% at 50% 35%, black 30%, transparent 100%);
}
.hero-logo {
    width: 110px;
    height: 110px;
    object-fit: contain;
    margin: 0 auto 20px;
    display: block;
    filter: drop-shadow(0 12px 30px rgba(0, 229, 255, 0.25));
    animation: float 5s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
@media (prefers-reduced-motion: reduce) {
    .hero-logo { animation: none; }
}
.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--cyan);
    border: 1px solid var(--cyan-dim);
    background: var(--cyan-faint);
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 6px 16px;
    margin-bottom: 28px;
}
.badge::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 8px var(--cyan);
}
.hero h1 {
    color: var(--white);
    font-size: clamp(44px, 8vw, 72px);
    font-weight: 900;
    letter-spacing: -1px;
    line-height: 1.05;
    margin-bottom: 20px;
    text-transform: uppercase;
}
.hero h1 span {
    color: var(--cyan);
    text-shadow: 0 0 40px rgba(0, 229, 255, 0.5);
}
.tagline {
    font-size: clamp(16px, 2.5vw, 19px);
    max-width: 600px;
    margin: 0 auto;
    color: var(--subtle);
}
.store-pills {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.store-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--white);
    background: var(--near-black);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.3px;
}
.store-pill small {
    display: block;
    color: var(--muted);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* ---------- card base (gradient border + hover glow) ---------- */
.card, .stat, .step {
    position: relative;
    border: 1px solid transparent;
    border-radius: 18px;
    background:
        linear-gradient(180deg, var(--near-black) 0%, var(--card) 100%) padding-box,
        linear-gradient(160deg, rgba(255, 255, 255, 0.16) 0%, rgba(255, 255, 255, 0.04) 35%, rgba(0, 229, 255, 0.18) 100%) border-box;
    overflow: hidden;
    transition: transform 0.25s, box-shadow 0.25s;
}
.card::before, .stat::before, .step::before {
    content: "";
    position: absolute;
    top: -60px;
    right: -60px;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle at center, rgba(0, 229, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}
.card::after, .stat::after, .step::after {
    content: "";
    position: absolute;
    top: 0;
    left: 18px;
    right: 18px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22), transparent);
}
.card:hover, .stat:hover, .step:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 229, 255, 0.08);
}
.card:hover::before, .stat:hover::before, .step:hover::before { opacity: 1; }

/* ---------- stats ---------- */
.stats { padding-top: 24px; padding-bottom: 40px; }
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}
.stat { padding: 28px 24px 24px; }
.stat .num {
    font-size: 42px;
    font-weight: 900;
    letter-spacing: -1.5px;
    line-height: 1.05;
    background: linear-gradient(180deg, var(--white) 30%, rgba(255, 255, 255, 0.55) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.stat .num span {
    background: linear-gradient(180deg, var(--cyan) 30%, rgba(0, 229, 255, 0.5) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.stat .label {
    display: inline-block;
    color: var(--cyan);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    background: var(--cyan-faint);
    border: 1px solid rgba(0, 229, 255, 0.25);
    border-radius: 999px;
    padding: 3px 10px;
    margin: 10px 0 10px;
}
.stat p { font-size: 13px; margin: 0; }

/* ---------- how it works ---------- */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-top: 44px;
}
.step { padding: 28px 24px; text-align: left; }
.step .n {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: linear-gradient(160deg, rgba(0, 229, 255, 0.18) 0%, rgba(0, 229, 255, 0.04) 100%);
    border: 1px solid rgba(0, 229, 255, 0.35);
    box-shadow: 0 0 18px rgba(0, 229, 255, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.12);
    color: var(--cyan);
    font-weight: 900;
    font-size: 16px;
    margin-bottom: 16px;
}
.step .big-n {
    position: absolute;
    top: 6px;
    right: 16px;
    font-size: 72px;
    font-weight: 900;
    line-height: 1;
    color: rgba(255, 255, 255, 0.04);
    pointer-events: none;
    user-select: none;
}
.step h3 {
    color: var(--white);
    font-size: 16px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-bottom: 8px;
}
.step p { font-size: 14px; margin: 0; }

/* ---------- feature sections ---------- */
.feature-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}
.feature-section.reverse .feature-copy { order: 2; }
.feature-section.reverse .phone-wrap { order: 1; }
.feature-copy h2 { margin-bottom: 14px; }
.feature-copy p { font-size: 15px; margin-bottom: 14px; }
.check-list { list-style: none; margin: 22px 0 0; }
.check-list li {
    position: relative;
    padding-left: 30px;
    font-size: 14.5px;
    margin-bottom: 12px;
}
.check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--cyan-faint);
    border: 1px solid var(--cyan-dim);
}
.check-list li::after {
    content: "";
    position: absolute;
    left: 5px;
    top: 7px;
    width: 8px;
    height: 5px;
    border-left: 2px solid var(--cyan);
    border-bottom: 2px solid var(--cyan);
    transform: rotate(-45deg);
}
.check-list b { color: var(--white); }

/* ---------- phone mockup ---------- */
.phone-wrap {
    display: flex;
    justify-content: center;
    position: relative;
}
.phone-wrap::before {
    content: "";
    position: absolute;
    inset: 10% 15%;
    background: radial-gradient(ellipse at center, rgba(0, 229, 255, 0.12) 0%, transparent 70%);
    pointer-events: none;
}
.phone {
    position: relative;
    width: 300px;
    /* titanium rail */
    background: linear-gradient(160deg, #4a4a4e 0%, #1c1c1e 30%, #3a3a3d 60%, #151517 100%);
    border-radius: 56px;
    padding: 4px;
    box-shadow:
        0 40px 80px rgba(0, 0, 0, 0.6),
        0 0 50px rgba(0, 229, 255, 0.07),
        inset 0 0 2px rgba(255, 255, 255, 0.35);
}
/* black bezel */
.phone-screen {
    position: relative;
    background: #000;
    border-radius: 52px;
    padding: 9px;
    overflow: hidden;
}
/* Dynamic Island */
.phone-screen::before {
    content: "";
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 86px;
    height: 26px;
    background: #000;
    border-radius: 999px;
    z-index: 2;
    box-shadow: inset 0 0 3px rgba(255, 255, 255, 0.08);
}
.shot {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 44px;
}
/* side buttons */
.phone .btn {
    position: absolute;
    width: 3px;
    background: linear-gradient(90deg, #55555a, #2a2a2d);
    border-radius: 2px;
}
.phone .btn.action { left: -3px; top: 108px; height: 26px; }
.phone .btn.vol-up { left: -3px; top: 150px; height: 44px; }
.phone .btn.vol-down { left: -3px; top: 202px; height: 44px; }
.phone .btn.power { right: -3px; top: 165px; height: 68px; background: linear-gradient(90deg, #2a2a2d, #55555a); }
.hero-shot {
    display: flex;
    justify-content: center;
    margin-top: 56px;
    position: relative;
}
.hero-shot::before {
    content: "";
    position: absolute;
    inset: -10% 20%;
    background: radial-gradient(ellipse at center, rgba(0, 229, 255, 0.14) 0%, transparent 70%);
    pointer-events: none;
}
.hero-shot .phone { width: 320px; }
.app-row {
    position: relative;
    border: 1px solid transparent;
    background:
        linear-gradient(180deg, #221D1A 0%, var(--near-black) 100%) padding-box,
        linear-gradient(160deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.03) 100%) border-box;
    border-radius: 14px;
    padding: 12px 14px;
    margin-bottom: 10px;
}
.app-row .row-top {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 8px;
}
.app-row .name {
    color: var(--white);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.3px;
}
.app-row .tag {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--cyan);
}
.app-row .tag.green { color: var(--green); }
.app-row .tag.yellow { color: var(--yellow); }
.app-row .tag.orange { color: var(--orange); }
.app-row .sub { font-size: 11px; color: var(--muted); margin-top: 2px; }
.meter {
    height: 5px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    margin-top: 8px;
    overflow: hidden;
}
.meter i {
    display: block;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--cyan), rgba(0, 229, 255, 0.4));
}
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2px 4px 12px;
}
.app-header .t {
    color: var(--white);
    font-size: 15px;
    font-weight: 900;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}
.app-header .dot {
    width: 26px;
    height: 26px;
    border-radius: 8px;
    background: var(--cyan-faint);
    border: 1px solid rgba(0, 229, 255, 0.3);
}
.notif {
    background: rgba(0, 229, 255, 0.07);
    border: 1px solid rgba(0, 229, 255, 0.3);
    border-radius: 14px;
    padding: 12px 14px;
    margin-bottom: 10px;
}
.notif .name { color: var(--cyan); font-size: 12px; font-weight: 800; }
.notif .sub { font-size: 11px; color: var(--subtle); margin-top: 2px; }

/* ---------- dark banner (alerts) ---------- */
.banner {
    border: 1px solid transparent;
    background:
        linear-gradient(180deg, #0E0C0A 0%, var(--card) 100%) padding-box,
        linear-gradient(160deg, rgba(255, 255, 255, 0.14) 0%, rgba(255, 255, 255, 0.03) 40%, rgba(0, 229, 255, 0.25) 100%) border-box;
    border-radius: 24px;
    padding: 56px 48px;
    position: relative;
    overflow: hidden;
}
.banner::before {
    content: "";
    position: absolute;
    top: -160px;
    right: -120px;
    width: 480px;
    height: 400px;
    background: radial-gradient(ellipse at center, rgba(0, 229, 255, 0.12) 0%, transparent 70%);
    pointer-events: none;
}
.banner-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: center;
    position: relative;
}
.banner h2 { font-size: clamp(26px, 4vw, 36px); }
.banner-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.banner-stat {
    position: relative;
    border: 1px solid transparent;
    border-radius: 16px;
    padding: 20px 18px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%) padding-box,
        linear-gradient(160deg, rgba(255, 255, 255, 0.14) 0%, rgba(0, 229, 255, 0.2) 100%) border-box;
    transition: transform 0.25s, background 0.25s;
    overflow: hidden;
}
.banner-stat::after {
    content: "";
    position: absolute;
    top: 0;
    left: 14px;
    right: 14px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}
.banner-stat:hover { transform: translateY(-3px); }
.banner-stat .num {
    font-size: 28px;
    font-weight: 900;
    letter-spacing: -0.5px;
    background: linear-gradient(180deg, var(--white) 30%, rgba(255, 255, 255, 0.55) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.banner-stat p { font-size: 12px; margin: 2px 0 0; }

/* ---------- faq ---------- */
.faq-list { max-width: 760px; margin: 44px auto 0; }
.faq-list details {
    border-bottom: 1px solid var(--divider);
}
.faq-list summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 20px 4px;
    color: var(--white);
    font-size: 16px;
    font-weight: 800;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
    content: "+";
    color: var(--cyan);
    font-size: 22px;
    font-weight: 700;
    line-height: 1;
    transition: transform 0.2s;
    flex-shrink: 0;
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list .answer { padding: 0 4px 22px; font-size: 14.5px; max-width: 680px; }
.faq-list .answer a { color: var(--cyan); }

/* ---------- cta ---------- */
.cta-card {
    border: 1px solid transparent;
    background:
        linear-gradient(180deg, #0E0C0A 0%, var(--card) 100%) padding-box,
        linear-gradient(160deg, rgba(0, 229, 255, 0.3) 0%, rgba(255, 255, 255, 0.06) 45%, rgba(0, 229, 255, 0.2) 100%) border-box;
    border-radius: 24px;
    padding: 64px 32px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 480px 260px at 50% -60px, rgba(0, 229, 255, 0.14) 0%, transparent 70%);
    pointer-events: none;
}
.cta-card > * { position: relative; }
.cta-card h2 { font-size: clamp(26px, 4.5vw, 40px); }
.cta-card .section-intro { margin: 0 auto; }

/* ---------- legal doc pages ---------- */
main.doc { max-width: 720px; margin: 0 auto; padding: 64px 24px 80px; }
main.doc h1 {
    color: var(--white);
    font-size: clamp(28px, 5vw, 38px);
    font-weight: 900;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 8px;
}
.updated {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--cyan);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 40px;
    border: 1px solid var(--cyan-dim);
    background: var(--cyan-faint);
    border-radius: 999px;
    padding: 5px 14px;
}
main.doc h2 {
    color: var(--white);
    font-size: 17px;
    font-weight: 800;
    letter-spacing: 0;
    margin: 40px 0 12px;
    padding-top: 24px;
    border-top: 1px solid var(--divider);
}
main.doc h2:first-of-type { border-top: none; padding-top: 0; }
main.doc h3 {
    color: var(--white);
    font-size: 14.5px;
    font-weight: 700;
    margin: 20px 0 6px;
}
main.doc p { font-size: 15px; margin-bottom: 13px; }
main.doc ul { margin: 0 0 13px 20px; font-size: 15px; }
main.doc li { margin-bottom: 7px; }
b, strong { color: var(--white); font-weight: 700; }
a { color: var(--cyan); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.disclaimer {
    color: var(--muted);
    font-style: italic;
    font-size: 12px;
    margin-top: 48px;
    border-top: 1px solid var(--divider);
    padding-top: 24px;
}
.hero-disclaimer {
    color: var(--muted);
    font-style: italic;
    font-size: 12px;
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
    padding: 0 24px 24px;
}

/* ---------- footer ---------- */
footer {
    border-top: 1px solid var(--divider);
    background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.35));
    padding: 56px 24px 48px;
    margin-top: 48px;
}
.footer-grid {
    max-width: 1060px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
}
.footer-brand p { font-size: 13px; margin-top: 14px; max-width: 260px; }
.footer-col h4 {
    color: var(--white);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
    color: var(--subtle);
    text-decoration: none;
    font-size: 13.5px;
    transition: color 0.15s;
}
.footer-col a:hover { color: var(--cyan); }
.footer-bottom {
    max-width: 1060px;
    margin: 40px auto 0;
    padding-top: 24px;
    border-top: 1px solid var(--divider);
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 12px;
}
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--cyan); }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
    .section { padding: 64px 24px; }
    .feature-section { grid-template-columns: 1fr; gap: 36px; }
    .feature-section.reverse .feature-copy { order: 1; }
    .feature-section.reverse .phone-wrap { order: 2; }
    .banner { padding: 40px 24px; }
    .banner-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
    .hero { padding-top: 76px; }
    .header-inner { justify-content: center; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}