:root {
    color-scheme: dark;
    --ink: #eef8f3;
    --muted: #a9b8b0;
    --panel: rgba(7, 18, 16, 0.74);
    --panel-strong: rgba(9, 24, 21, 0.92);
    --line: rgba(255, 255, 255, 0.13);
    --green: #24f2a5;
    --mint: #8af7d1;
    --gold: #f5c86a;
    --coral: #ff7a70;
    --blue: #76a9ff;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.premium-shell {
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 14% 18%, rgba(36, 242, 165, 0.18), transparent 28rem),
        radial-gradient(circle at 84% 8%, rgba(118, 169, 255, 0.16), transparent 28rem),
        radial-gradient(circle at 74% 86%, rgba(245, 200, 106, 0.10), transparent 25rem),
        #06100f;
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.premium-shell::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(circle at center, black, transparent 78%);
}

.premium-noise {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: .26;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
    mix-blend-mode: soft-light;
}

.premium-wrap {
    position: relative;
    z-index: 1;
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.premium-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 22px 0;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--ink);
    text-decoration: none;
    font-weight: 800;
    letter-spacing: 0;
}

.brand-mark__icon {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border: 1px solid rgba(36, 242, 165, .36);
    border-radius: 10px;
    background: linear-gradient(145deg, rgba(36,242,165,.18), rgba(118,169,255,.10));
    box-shadow: 0 0 34px rgba(36,242,165,.18), inset 0 1px 0 rgba(255,255,255,.18);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.premium-link {
    color: rgba(238, 248, 243, .78);
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
}

.premium-link:hover {
    color: var(--mint);
}

.premium-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    gap: 10px;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 10px;
    padding: 0 18px;
    color: var(--ink);
    text-decoration: none;
    font-weight: 800;
    background: rgba(255,255,255,.06);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.12);
    transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
}

.premium-button:hover {
    transform: translateY(-2px);
    border-color: rgba(36,242,165,.42);
    background: rgba(255,255,255,.10);
    box-shadow: 0 18px 46px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.18);
}

.premium-button--primary {
    border-color: rgba(36,242,165,.38);
    color: #03110d;
    background: linear-gradient(135deg, #24f2a5, #a8ffd9 52%, #f5c86a);
    box-shadow: 0 18px 48px rgba(36,242,165,.20), inset 0 1px 0 rgba(255,255,255,.42);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, .86fr);
    gap: 56px;
    align-items: center;
    min-height: calc(100vh - 88px);
    padding: 38px 0 74px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 20px;
    border: 1px solid rgba(36,242,165,.24);
    border-radius: 999px;
    padding: 8px 12px;
    color: var(--mint);
    background: rgba(36,242,165,.08);
    font-size: 13px;
    font-weight: 800;
}

.pulse-dot {
    width: 9px;
    height: 9px;
    border-radius: 999px;
    background: var(--green);
    box-shadow: 0 0 0 0 rgba(36,242,165,.72);
    animation: premiumPulse 2s infinite;
}

.hero h1,
.register-copy h1 {
    margin: 0;
    max-width: 11ch;
    font-size: clamp(54px, 8vw, 112px);
    line-height: .9;
    letter-spacing: 0;
}

.register-copy h1 {
    max-width: 12ch;
    font-size: clamp(46px, 6vw, 78px);
}

.hero-text {
    max-width: 650px;
    margin: 24px 0 0;
    color: var(--muted);
    font-size: clamp(18px, 2vw, 22px);
    line-height: 1.55;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.metrics-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 34px;
}

.metric {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 14px;
    background: rgba(255,255,255,.055);
    backdrop-filter: blur(18px);
}

.metric strong {
    display: block;
    color: var(--ink);
    font-size: 22px;
}

.metric span {
    display: block;
    margin-top: 4px;
    color: var(--muted);
    font-size: 13px;
}

.command-center {
    position: relative;
    min-height: 580px;
}

.phone-card,
.ops-card,
.sheet-card {
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.045));
    box-shadow: 0 28px 90px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.18);
    backdrop-filter: blur(22px);
}

.phone-card {
    position: absolute;
    top: 8px;
    right: 0;
    width: min(360px, 92%);
    padding: 18px;
    animation: premiumFloat 7s ease-in-out infinite;
}

.phone-top,
.ops-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    border-radius: 999px;
    padding: 0 10px;
    color: #03110d;
    background: var(--green);
    font-size: 12px;
    font-weight: 900;
}

.chat-list {
    display: grid;
    gap: 12px;
}

.chat-bubble {
    width: fit-content;
    max-width: 86%;
    border: 1px solid rgba(255,255,255,.10);
    border-radius: 14px;
    padding: 13px 14px;
    color: rgba(238,248,243,.88);
    background: rgba(255,255,255,.08);
    font-size: 14px;
    line-height: 1.35;
}

.chat-bubble--ai {
    justify-self: end;
    color: #05130f;
    background: linear-gradient(135deg, #24f2a5, #b9ffe1);
}

.ops-card {
    position: absolute;
    left: 0;
    bottom: 16px;
    width: min(390px, 94%);
    padding: 18px;
    animation: premiumFloat 8s ease-in-out .9s infinite;
}

.ops-grid {
    display: grid;
    gap: 10px;
}

.ops-row {
    display: grid;
    grid-template-columns: 34px 1fr auto;
    align-items: center;
    gap: 12px;
    border: 1px solid rgba(255,255,255,.10);
    border-radius: 12px;
    padding: 10px;
    background: rgba(0,0,0,.18);
}

.ops-icon {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 10px;
    background: rgba(255,255,255,.08);
}

.ops-row strong {
    display: block;
    font-size: 14px;
}

.ops-row span {
    display: block;
    margin-top: 2px;
    color: var(--muted);
    font-size: 12px;
}

.sheet-card {
    position: absolute;
    right: 26px;
    bottom: 118px;
    width: 250px;
    padding: 14px;
}

.sheet-bars {
    display: grid;
    gap: 8px;
    margin-top: 12px;
}

.sheet-bars i {
    display: block;
    height: 8px;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(36,242,165,.95), rgba(118,169,255,.75));
}

.sheet-bars i:nth-child(2) { width: 78%; }
.sheet-bars i:nth-child(3) { width: 58%; background: linear-gradient(90deg, rgba(245,200,106,.95), rgba(255,122,112,.75)); }

.feature-band {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    padding: 0 0 72px;
}

.feature-tile {
    min-height: 168px;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 20px;
    background: rgba(255,255,255,.055);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.10);
}

.feature-tile b {
    display: block;
    font-size: 16px;
}

.feature-tile p {
    margin: 12px 0 0;
    color: var(--muted);
    line-height: 1.5;
}

.register-layout {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(360px, .8fr);
    gap: 54px;
    align-items: center;
    min-height: calc(100vh - 90px);
    padding: 30px 0 70px;
}

.premium-form {
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 18px;
    padding: clamp(22px, 4vw, 34px);
    background: var(--panel);
    box-shadow: 0 30px 90px rgba(0,0,0,.46), inset 0 1px 0 rgba(255,255,255,.14);
    backdrop-filter: blur(24px);
}

.premium-form h2 {
    margin: 0 0 8px;
    font-size: 28px;
}

.premium-form p {
    margin: 0;
    color: var(--muted);
}

.form-grid {
    display: grid;
    gap: 16px;
    margin-top: 22px;
}

.form-grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field span {
    display: block;
    margin-bottom: 7px;
    color: rgba(238,248,243,.72);
    font-size: 13px;
    font-weight: 750;
}

.field input {
    width: 100%;
    min-height: 48px;
    border: 1px solid rgba(255,255,255,.13);
    border-radius: 10px;
    padding: 0 14px;
    outline: 0;
    color: var(--ink);
    background: rgba(0,0,0,.24);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
}

.field input:focus {
    border-color: rgba(36,242,165,.72);
    box-shadow: 0 0 0 4px rgba(36,242,165,.10), inset 0 1px 0 rgba(255,255,255,.10);
}

.premium-alert {
    margin-top: 18px;
    border: 1px solid rgba(255,122,112,.34);
    border-radius: 12px;
    padding: 14px;
    color: #ffc6c1;
    background: rgba(255,122,112,.10);
}

.trust-panel {
    display: grid;
    gap: 12px;
    margin-top: 28px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(238,248,243,.78);
}

.trust-item i {
    width: 9px;
    height: 9px;
    border-radius: 999px;
    background: var(--gold);
    box-shadow: 0 0 22px rgba(245,200,106,.46);
}

@keyframes premiumPulse {
    70% { box-shadow: 0 0 0 12px rgba(36,242,165,0); }
    100% { box-shadow: 0 0 0 0 rgba(36,242,165,0); }
}

@keyframes premiumFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@media (max-width: 980px) {
    .hero,
    .register-layout {
        grid-template-columns: 1fr;
        gap: 34px;
        min-height: auto;
    }

    .command-center {
        min-height: 520px;
    }

    .feature-band {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .premium-wrap {
        width: min(100% - 22px, 1180px);
    }

    .premium-nav {
        align-items: flex-start;
        flex-direction: column;
    }

    .hero {
        padding-top: 22px;
    }

    .hero h1,
    .register-copy h1 {
        font-size: 50px;
    }

    .metrics-strip,
    .feature-band,
    .form-grid--two {
        grid-template-columns: 1fr;
    }

    .phone-card,
    .ops-card,
    .sheet-card {
        position: relative;
        inset: auto;
        width: 100%;
    }

    .command-center {
        display: grid;
        min-height: 0;
        gap: 14px;
    }
}