/* ══════════════════════════════════════════════════════════════
   AION CORE SYSTEMS — Developer-First API Product Landing Page
   Premium dark theme · Glassmorphism · Micro-animations
   Branding: Cyan (#06d6d0) + Deep Purple (#7c3aed) + Dark Core
   ══════════════════════════════════════════════════════════════ */

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

:root {
    --bg: #03060b;
    --bg-2: #0a0d14;
    --bg-card: rgba(8, 12, 22, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.015);
    --border: rgba(6, 214, 208, 0.08);
    --border-glow: rgba(6, 214, 208, 0.35);

    --text-1: #e0f0f0;
    --text-2: #7ea6a8;
    --text-3: #4a6668;

    --accent: #06d6d0;
    --accent-2: #34e8e2;
    --accent-3: #7ef5f0;
    --accent-glow: rgba(6, 214, 208, 0.12);

    --purple: #7c3aed;
    --purple-glow: rgba(124, 58, 237, 0.12);

    --green: #22c55e;
    --red: #ef4444;
    --yellow: #eab308;
    --cyan: #06d6d0;
    --blue: #3b82f6;

    --font: 'Inter', -apple-system, sans-serif;
    --mono: 'JetBrains Mono', monospace;

    --pad: clamp(5rem, 10vw, 8rem);
    --max: 1140px;
    --r: 16px;
    --r-sm: 10px;
    --ease: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }
body {
    font-family: var(--font); background: var(--bg); color: var(--text-1);
    line-height: 1.7; overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

/* ── LOGO SUB-TEXT ── */
.nav__logo-sub {
    font-size: 0.5em; font-weight: 400; color: var(--cyan);
    letter-spacing: 0.12em; margin-left: 0.3em; opacity: 0.85;
}
.nav__logo-img {
    mix-blend-mode: screen;
    filter: drop-shadow(0 0 8px var(--accent-glow));
}

/* ── BG ── */
.bg-grid {
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,0.012) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.012) 1px, transparent 1px);
    background-size: 72px 72px;
}
.bg-glow {
    position: fixed; border-radius: 50%; filter: blur(150px);
    pointer-events: none; z-index: 0; opacity: 0.3;
}
.bg-glow--1 { width: 700px; height: 700px; top: -300px; left: -200px; background: radial-gradient(circle, var(--accent), transparent 70%); }
.bg-glow--2 { width: 500px; height: 500px; top: 50%; right: -150px; background: radial-gradient(circle, var(--purple), transparent 70%); animation: drift 18s ease-in-out infinite; }
.bg-glow--3 { width: 400px; height: 400px; bottom: -100px; left: 40%; background: radial-gradient(circle, var(--cyan), transparent 70%); animation: drift 22s ease-in-out infinite reverse; }
#particle-canvas { position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0.35; }

@keyframes drift { 0%,100%{transform:translate(0,0)} 50%{transform:translate(30px,-40px)} }
@keyframes pulse { 0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(34,197,94,0.4)} 50%{opacity:.8;box-shadow:0 0 0 6px transparent} }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* ── NAV ── */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 0.7rem 2rem;
    background: rgba(5, 6, 10, 0.88);
    backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--border);
    transition: var(--ease);
}
.nav__container { max-width: var(--max); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.nav__logo { display: flex; align-items: center; gap: 0.5rem; font-weight: 800; font-size: 1.25rem; }
.nav__logo-img { width: 30px; height: 30px; object-fit: contain; border-radius: 20%; filter: drop-shadow(0 0 8px var(--accent-glow)); }
.nav__logo-text { letter-spacing: 0.15em; }
.nav__links { display: flex; gap: 2rem; }
.nav__link {
    color: var(--text-2); font-size: 0.85rem; font-weight: 500; transition: var(--ease); position: relative;
}
.nav__link:hover { color: var(--text-1); }
.nav__link::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 2px; background: linear-gradient(90deg, var(--accent), var(--accent-2));
    transition: width 0.3s ease;
}
.nav__link:hover::after { width: 100%; }
.nav__actions { display: flex; align-items: center; gap: 0.8rem; }
.nav__cta-secondary { padding: 0.5rem 1rem; color: var(--text-2); font-size: 0.82rem; font-weight: 500; transition: var(--ease); }
.nav__cta-secondary:hover { color: var(--text-1); }
.nav__cta-admin {
    padding: 0.45rem 0.9rem; font-size: 0.78rem; font-weight: 600;
    color: var(--accent-2); border: 1px solid rgba(6,214,208,0.3);
    border-radius: 99px; transition: var(--ease);
    background: rgba(6,214,208,0.06);
}
.nav__cta-admin:hover { background: rgba(6,214,208,0.15); border-color: var(--accent); box-shadow: 0 0 12px var(--accent-glow); }
.nav__cta {
    padding: 0.5rem 1.3rem; background: linear-gradient(135deg, var(--accent), var(--purple));
    border-radius: 99px; font-size: 0.82rem; font-weight: 600; transition: var(--ease);
}
.nav__cta:hover { box-shadow: 0 0 30px var(--accent-glow); transform: translateY(-1px); }
.nav__burger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 4px; padding: 4px; }
.nav__burger span { display: block; width: 20px; height: 2px; background: var(--text-2); transition: var(--ease); }
.nav__mobile { display: none; flex-direction: column; gap: 1rem; padding: 1.5rem 0; border-top: 1px solid var(--border); margin-top: 0.8rem; }
.nav__mobile.active { display: flex; }
.nav__mobile-link { color: var(--text-2); font-size: 1rem; padding: 0.5rem 0; }

/* ── BTN ── */
.btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.8rem 1.8rem; border-radius: var(--r-sm);
    font-size: 0.92rem; font-weight: 600; cursor: pointer;
    border: none; font-family: var(--font); transition: var(--ease);
}
.btn--primary { background: linear-gradient(135deg, var(--accent), var(--purple)); color: white; }
.btn--primary:hover { box-shadow: 0 4px 40px var(--accent-glow), 0 0 0 1px rgba(6,214,208,0.3); transform: translateY(-2px); }
.btn--ghost { background: transparent; border: 1px solid var(--border); color: var(--text-2); }
.btn--ghost:hover { border-color: var(--border-glow); color: var(--text-1); background: var(--accent-glow); }
.btn--lg { padding: 1rem 2.2rem; font-size: 1rem; }
.btn--xl { padding: 1.2rem 2.8rem; font-size: 1.05rem; }
.btn--full { width: 100%; justify-content: center; }

/* ── HERO ── */
.hero { position: relative; z-index: 1; padding: calc(var(--pad) + 4rem) 2rem 3rem; text-align: center; }
.hero__container { max-width: var(--max); margin: 0 auto; }
.hero__badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.4rem 1rem; background: rgba(34,197,94,0.08);
    border: 1px solid rgba(34,197,94,0.2); border-radius: 99px;
    font-size: 0.78rem; color: var(--green); font-weight: 500; margin-bottom: 1.5rem;
}
.hero__badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite; }
.hero__title {
    font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 900; line-height: 1.08;
    letter-spacing: -0.03em; margin-bottom: 1.2rem;
}
.hero__title-gradient {
    background: linear-gradient(135deg, var(--accent), var(--accent-3), var(--cyan));
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero__subtitle { max-width: 640px; margin: 0 auto 2rem; font-size: 1.1rem; color: var(--text-2); line-height: 1.8; }
.hero__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero__demo { margin-top: 3.5rem; }

/* ── TERMINAL ── */
.terminal {
    background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r);
    overflow: hidden; box-shadow: 0 25px 60px rgba(0,0,0,0.5); text-align: left;
}
.terminal--hero { max-width: 780px; margin: 0 auto; }
.terminal__header {
    display: flex; align-items: center; gap: 1rem; padding: 0.7rem 1.2rem;
    background: rgba(255,255,255,0.02); border-bottom: 1px solid var(--border);
}
.terminal__dots { display: flex; gap: 6px; }
.terminal__dot { width: 11px; height: 11px; border-radius: 50%; }
.terminal__dot--red { background: #ff5f56; }
.terminal__dot--yellow { background: #ffbd2e; }
.terminal__dot--green { background: #27c93f; }
.terminal__title { font-family: var(--mono); font-size: 0.7rem; color: var(--text-3); }
.terminal__tabs { display: flex; gap: 0; margin-left: auto; }
.terminal__tab {
    padding: 0.3rem 0.8rem; font-family: var(--mono); font-size: 0.68rem;
    color: var(--text-3); cursor: pointer; border-bottom: 2px solid transparent; transition: var(--ease);
}
.terminal__tab.active { color: var(--accent-2); border-bottom-color: var(--accent); }
.terminal__tab:hover { color: var(--text-1); }
.terminal__status { margin-left: auto; display: flex; align-items: center; gap: 0.3rem; font-family: var(--mono); font-size: 0.65rem; color: var(--green); }
.terminal__status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite; }
.terminal__body { padding: 1.2rem 1.5rem; font-family: var(--mono); font-size: 0.8rem; line-height: 1.8; min-height: 130px; max-height: 320px; overflow-y: auto; }
.terminal__body--code { padding: 1.2rem; overflow-x: auto; }
.terminal__body--code pre { margin: 0; }
.terminal__body--code code { font-family: var(--mono); font-size: 0.78rem; line-height: 1.9; }
.terminal__prompt { color: var(--cyan); margin-right: 0.5rem; font-weight: 600; }
.terminal__cmd { color: var(--text-1); }
.terminal__cursor { animation: blink 1s step-end infinite; color: var(--accent); }
.terminal__response { color: var(--text-2); margin-top: 0.2rem; }
.terminal__tool { color: var(--cyan); }
.terminal__success { color: var(--green); }

.code-kw { color: #c084fc; }
.code-lib { color: var(--cyan); }
.code-fn { color: var(--yellow); }
.code-str { color: var(--green); }
.code-comment { color: var(--text-3); font-style: italic; }

/* ── TRUST BAR ── */
.trust-bar {
    position: relative; z-index: 1; padding: 2rem 2rem;
    background: var(--bg-glass); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.trust-bar__container { max-width: var(--max); margin: 0 auto; display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 2rem; }
.trust-bar__item { text-align: center; padding: 0 1.2rem; display: flex; flex-direction: column; align-items: center; }
.trust-bar__number {
    font-size: 2rem; font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--accent-3));
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.trust-bar__suffix { font-size: 1.2rem; font-weight: 700; color: var(--accent-2); }
.trust-bar__icon { font-size: 1.4rem; }
.trust-bar__label { font-size: 0.75rem; color: var(--text-3); margin-top: 0.15rem; }
.trust-bar__divider { width: 1px; height: 36px; background: var(--border); }

/* ── SECTION HEADER ── */
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-header__tag {
    display: inline-block; padding: 0.3rem 0.9rem; background: var(--accent-glow);
    border: 1px solid var(--border-glow); border-radius: 99px;
    font-size: 0.72rem; font-weight: 600; color: var(--accent-2);
    letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 1rem;
}
.section-header__title { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 0.7rem; }
.section-header__desc { color: var(--text-2); font-size: 1rem; max-width: 520px; margin: 0 auto; }

/* ── HOW IT WORKS ── */
.how { position: relative; z-index: 1; padding: var(--pad) 2rem; }
.how__container { max-width: var(--max); margin: 0 auto; }
.how__steps { max-width: 680px; margin: 0 auto; display: flex; flex-direction: column; gap: 0; }

.how-step { display: flex; gap: 1.5rem; }
.how-step__number {
    display: flex; flex-direction: column; align-items: center; flex-shrink: 0;
}
.how-step__number span {
    width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
    border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--purple));
    font-size: 0.85rem; font-weight: 800; flex-shrink: 0;
}
.how-step__line { width: 2px; flex: 1; background: linear-gradient(180deg, var(--accent), transparent); margin: 0.5rem 0; opacity: 0.3; }
.how-step__content { padding-bottom: 3rem; }
.how-step__title { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.4rem; }
.how-step__desc { font-size: 0.9rem; color: var(--text-2); line-height: 1.7; margin-bottom: 0.8rem; }
.how-step__code {
    padding: 0.6rem 1rem; background: rgba(0,0,0,0.3); border: 1px solid var(--border);
    border-radius: var(--r-sm); font-family: var(--mono); font-size: 0.72rem; color: var(--text-2);
    overflow-x: auto;
}
.how-step__activity {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.5rem 1rem; background: rgba(6,214,208,0.06); border: 1px solid rgba(6,214,208,0.15);
    border-radius: var(--r-sm); font-size: 0.8rem; color: var(--accent-2); font-family: var(--mono);
}
.activity-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; animation: pulse 1.5s infinite; }
.activity-dot--write { background: var(--accent); }
.how-step__result { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.result-badge {
    padding: 0.3rem 0.8rem; border-radius: 99px; font-size: 0.72rem; font-weight: 600;
}
.result-badge--green { background: rgba(34,197,94,0.1); color: var(--green); border: 1px solid rgba(34,197,94,0.2); }
.result-badge--blue { background: rgba(59,130,246,0.1); color: var(--blue); border: 1px solid rgba(59,130,246,0.2); }

/* ── CAPABILITIES ── */
.capabilities { position: relative; z-index: 1; padding: var(--pad) 2rem; background: var(--bg-glass); }
.capabilities__container { max-width: var(--max); margin: 0 auto; }
.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }

.cap-card {
    position: relative; padding: 2rem; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: var(--r);
    transition: var(--ease); overflow: hidden;
}
.cap-card:hover { border-color: var(--border-glow); transform: translateY(-3px); box-shadow: 0 20px 40px rgba(0,0,0,0.3); }
.cap-card--hero { grid-column: span 3; display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; padding: 2.5rem; }
.cap-card--hero .cap-card__glow {
    position: absolute; top: -50%; right: -30%; width: 60%; height: 200%;
    background: radial-gradient(circle, rgba(6,214,208,0.06), transparent 70%); pointer-events: none;
}
.cap-card__icon { font-size: 1.8rem; margin-bottom: 0.8rem; }
.cap-card__title { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.cap-card__desc { font-size: 0.88rem; color: var(--text-2); line-height: 1.7; }
.cap-card__tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1rem; }
.cap-card__tags span {
    padding: 0.25rem 0.7rem; background: var(--accent-glow); border: 1px solid rgba(6,214,208,0.15);
    border-radius: 99px; font-size: 0.68rem; font-weight: 600; color: var(--accent-2);
}

/* ── API SECTION ── */
.api { position: relative; z-index: 1; padding: var(--pad) 2rem; }
.api__container { max-width: var(--max); margin: 0 auto; }
.api__grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 3rem; align-items: start; }
.api__features { display: flex; flex-direction: column; gap: 1.2rem; }
.api-feat {
    display: flex; gap: 1rem; align-items: flex-start;
    padding: 1rem; background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--r-sm); transition: var(--ease);
}
.api-feat:hover { border-color: var(--border-glow); }
.api-feat__icon { font-size: 1.4rem; flex-shrink: 0; }
.api-feat__title { font-size: 0.92rem; font-weight: 700; margin-bottom: 0.2rem; }
.api-feat__desc { font-size: 0.8rem; color: var(--text-2); line-height: 1.6; }

/* ── PRICING ── */
.pricing { position: relative; z-index: 1; padding: var(--pad) 2rem; background: var(--bg-glass); }
.pricing__container { max-width: var(--max); margin: 0 auto; }
.pricing__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; max-width: 1120px; margin: 0 auto; }

.pricing-card {
    position: relative; padding: 2.5rem 2rem; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: var(--r); transition: var(--ease);
}
.pricing-card:hover { transform: translateY(-4px); border-color: var(--border-glow); }
.pricing-card--featured {
    border-color: var(--accent);
    background: linear-gradient(180deg, rgba(6,214,208,0.08), var(--bg-card));
    box-shadow: 0 0 60px rgba(6,214,208,0.08);
}
.pricing-card__badge {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    padding: 0.3rem 1rem; background: linear-gradient(135deg, var(--accent), var(--purple));
    border-radius: 99px; font-size: 0.7rem; font-weight: 700; white-space: nowrap;
}
.pricing-card__header { margin-bottom: 2rem; }
.pricing-card__name { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.15rem; }
.pricing-card__tagline { font-size: 0.78rem; color: var(--text-3); margin-bottom: 0.8rem; }
.pricing-card__price { display: flex; align-items: baseline; gap: 0.2rem; }
.pricing-card__currency { font-size: 1.4rem; font-weight: 700; color: var(--text-3); }
.pricing-card__amount { font-size: 3rem; font-weight: 900; }
.pricing-card__period { font-size: 0.82rem; color: var(--text-3); }
.pricing-card__features { list-style: none; margin-bottom: 2rem; }
.pricing-card__features li { padding: 0.45rem 0; font-size: 0.85rem; color: var(--text-2); border-bottom: 1px solid var(--border); }
.pricing-card__features li::before { content: "✓ "; color: var(--green); font-weight: 700; }
.pricing-card__features li.disabled { color: var(--text-3); opacity: 0.5; }
.pricing-card__features li.disabled::before { content: "— "; color: var(--text-3); }

/* ── FINAL CTA ── */
.final-cta {
    position: relative; z-index: 1; padding: var(--pad) 2rem; text-align: center;
    background: linear-gradient(180deg, transparent, rgba(6,214,208,0.04));
}
.final-cta__container { max-width: 600px; margin: 0 auto; }
.final-cta__title { font-size: clamp(1.8rem, 4vw, 2.4rem); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 1rem; }
.final-cta__desc { font-size: 1rem; color: var(--text-2); margin-bottom: 2rem; }

/* ── FOOTER ── */
.footer { position: relative; z-index: 1; padding: 3.5rem 2rem 2rem; border-top: 1px solid var(--border); }
.footer__container { max-width: var(--max); margin: 0 auto; }
.footer__top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer__brand-logo { display: flex; align-items: center; gap: 0.5rem; font-weight: 800; font-size: 1.15rem; margin-bottom: 0.6rem; }
.footer__logo-img { width: 26px; height: 26px; object-fit: contain; border-radius: 20%; }
.footer__tagline { font-size: 0.82rem; color: var(--text-3); line-height: 1.6; }
.footer__col { display: flex; flex-direction: column; gap: 0.5rem; }
.footer__col-title { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.2rem; color: var(--text-1); }
.footer__col a { font-size: 0.82rem; color: var(--text-3); transition: var(--ease); }
.footer__col a:hover { color: var(--text-1); }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 2rem; border-top: 1px solid var(--border); font-size: 0.78rem; color: var(--text-3); }
.footer__legal { display: flex; gap: 1.5rem; }
.footer__legal a { color: var(--text-3); transition: var(--ease); }
.footer__legal a:hover { color: var(--text-1); }

/* ── FORM ELEMENTS ── */
.login-field { margin-bottom: 1.2rem; }
.login-field label {
    display: block; font-size: 0.78rem; font-weight: 600;
    color: var(--text-2); margin-bottom: 0.4rem;
    text-transform: uppercase; letter-spacing: 0.05em;
}
.login-field input {
    width: 100%; padding: 0.85rem 1rem;
    background: rgba(0,0,0,0.4);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    color: var(--text-1); font-family: var(--mono);
    font-size: 0.85rem; outline: none;
    transition: var(--ease);
}
.login-field input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
}
.login-field input::placeholder { color: var(--text-3); }
.login-error {
    font-size: 0.8rem; color: var(--red);
    margin-top: 0.8rem; min-height: 1rem; text-align: center;
}
.login-link {
    color: var(--accent-2) !important;
    font-weight: 600; transition: var(--ease);
}
.login-link:hover { color: var(--text-1) !important; }

/* ── AUTH SECTION ── */
.auth-section {
    position: relative; z-index: 1;
    padding: var(--pad) 2rem;
    background: linear-gradient(180deg, rgba(6,214,208,0.03), transparent);
}
.auth-section__container { max-width: var(--max); margin: 0 auto; }
.auth-card {
    max-width: 440px; margin: 0 auto;
    position: relative; padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    backdrop-filter: blur(20px);
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0,0,0,0.4);
}
.auth-card__glow {
    position: absolute; top: -50%; right: -30%; width: 80%; height: 200%;
    background: radial-gradient(circle, rgba(6,214,208,0.08), transparent 70%); pointer-events: none;
}
.auth-tabs {
    display: flex; position: relative;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}
.auth-tab {
    flex: 1; padding: 0.7rem; text-align: center;
    background: none; border: none; color: var(--text-3);
    font-family: var(--font); font-size: 0.85rem; font-weight: 600;
    cursor: pointer; transition: var(--ease); position: relative; z-index: 1;
}
.auth-tab.active { color: var(--text-1); }
.auth-tab:hover { color: var(--text-2); }
.auth-tab__indicator {
    position: absolute; bottom: -1px; left: 0; width: 50%; height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    transition: transform 0.3s ease;
}
.auth-form { position: relative; z-index: 1; }
.auth-form__link {
    margin-top: 1rem; text-align: center;
    font-size: 0.8rem; color: var(--text-3);
}
.auth-form__info {
    font-size: 0.85rem; color: var(--text-2);
    margin-bottom: 1.2rem; text-align: center;
}
.auth-divider {
    display: flex; align-items: center; gap: 1rem;
    margin: 1.5rem 0; color: var(--text-3); font-size: 0.78rem;
}
.auth-divider::before, .auth-divider::after {
    content: ''; flex: 1; height: 1px; background: var(--border);
}
.auth-google-btn {
    gap: 0.6rem !important;
    border-color: rgba(255,255,255,0.1) !important;
}
.auth-google-btn:hover {
    border-color: rgba(255,255,255,0.2) !important;
    background: rgba(255,255,255,0.03) !important;
}

/* ── RESPONSIVE ── */
@media (max-width: 968px) {
    .cap-grid { grid-template-columns: 1fr 1fr; }
    .cap-card--hero { grid-column: span 2; grid-template-columns: 1fr; }
    .api__grid { grid-template-columns: 1fr; }
    .footer__top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .nav__links, .nav__actions { display: none; }
    .nav__burger { display: flex; }
    .cap-grid { grid-template-columns: 1fr; }
    .cap-card--hero { grid-column: span 1; }
    .pricing__grid { grid-template-columns: repeat(2, 1fr); max-width: 560px; }
    .footer__top { grid-template-columns: 1fr; gap: 2rem; }
    .footer__bottom { flex-direction: column; gap: 1rem; text-align: center; }
    .trust-bar__divider { display: none; }
    .how-step { gap: 1rem; }
}

/* ── REVEAL ── */
.reveal { opacity: 0; transform: translateY(25px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── CEL MIRROR ── */
.cel-mirror {
    position: relative; z-index: 1;
    padding: var(--pad) 2rem;
    background: linear-gradient(180deg, rgba(6,182,212,0.03), transparent);
}
.cel-mirror__container { max-width: var(--max); margin: 0 auto; }
.cel-mirror__terminal {
    max-width: 780px; margin: 0 auto;
    background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r);
    overflow: hidden; box-shadow: 0 25px 60px rgba(0,0,0,0.5);
}
.cel-mirror__feed {
    padding: 1rem 1.5rem;
    font-family: var(--mono); font-size: 0.75rem; line-height: 1.8;
    min-height: 200px; max-height: 360px; overflow-y: auto;
    scrollbar-width: thin; scrollbar-color: var(--border) transparent;
}
.cel-mirror__feed::-webkit-scrollbar { width: 5px; }
.cel-mirror__feed::-webkit-scrollbar-track { background: transparent; }
.cel-mirror__feed::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
.cel-mirror__item {
    padding: 0.3rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.02);
    animation: fadeIn 0.3s ease;
}
.cel-mirror__time { color: var(--text-3); margin-right: 0.5rem; }
.cel-mirror__msg { color: var(--text-2); }
.cel-mirror__empty { color: var(--text-3); text-align: center; padding: 3rem 0; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

/* ── DOWNLOAD BTN (Dialogix) ── */
.download-btn {
    background: none; border: 1px solid var(--border, rgba(255,255,255,0.06));
    border-radius: 6px; padding: 4px 6px; cursor: pointer;
    color: rgba(255,255,255,0.4); transition: all 0.2s ease;
    display: flex; align-items: center; justify-content: center;
}
.download-btn:hover {
    color: rgba(255,255,255,0.9);
    border-color: rgba(99,102,241,0.4);
    background: rgba(99,102,241,0.08);
}