/* ============================================================
   FLUXIA — AI-First redesign
   Theme: dark / tech / neon
   Palette: cyan #00f0ff · violet #8a2be2 · base #050510
   Type:   Sora (display) · JetBrains Mono (tech) · Instrument Serif (ital)
   ============================================================ */

:root{
    /* Base */
    --bg:            #050510;
    --bg-2:          #080518;
    --bg-3:          #0a0c1a;
    --panel:         rgba(255,255,255,0.025);
    --panel-2:       rgba(255,255,255,0.045);
    --line:          rgba(255,255,255,0.08);
    --line-strong:   rgba(255,255,255,0.18);

    /* Brand */
    --cyan:          #00f0ff;
    --cyan-soft:     rgba(0,240,255,0.55);
    --cyan-glow:     rgba(0,240,255,0.18);
    --violet:        #8a2be2;
    --violet-soft:   rgba(138,43,226,0.6);
    --violet-glow:   rgba(138,43,226,0.22);
    --green:         #22c55e;

    /* Text */
    --text:          #f5f7fb;
    --text-dim:      #b6bccc;
    --text-mute:     #6f7689;

    /* Type */
    --f-display:     'Sora', system-ui, -apple-system, sans-serif;
    --f-mono:        'JetBrains Mono', ui-monospace, 'SFMono-Regular', monospace;
    --f-serif:       'Instrument Serif', Georgia, serif;

    /* Geometry */
    --radius:        18px;
    --radius-sm:     10px;
    --container:     1240px;
}

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

html{ scroll-behavior: smooth; }

body{
    background: var(--bg);
    color: var(--text);
    font-family: var(--f-display);
    font-weight: 400;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    letter-spacing: -0.005em;
}

a{ color: inherit; text-decoration: none; }
button{ font: inherit; cursor: pointer; }

::selection{ background: var(--cyan); color: #000; }

/* ============================================================
   BACKGROUND STACK
   ============================================================ */
.bg-stack{
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    overflow: hidden;
}
.bg-grid{
    position: absolute; inset: -2px;
    background-image:
        linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 40%, transparent 100%);
    opacity: 0.65;
}
.bg-noise{
    position: absolute; inset: 0;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.06 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
    opacity: 0.6;
    mix-blend-mode: overlay;
}
.bg-glow{
    position: absolute;
    width: 700px; height: 700px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.55;
}
.bg-glow--cyan{
    top: -200px; left: -150px;
    background: radial-gradient(circle, var(--cyan-glow), transparent 70%);
    animation: floatA 22s ease-in-out infinite;
}
.bg-glow--violet{
    top: 30%; right: -200px;
    background: radial-gradient(circle, var(--violet-glow), transparent 70%);
    animation: floatB 28s ease-in-out infinite;
}
.bg-scan{
    position: absolute; left:0; right:0; top:0; height: 100%;
    background: repeating-linear-gradient(
        180deg,
        transparent 0px,
        transparent 3px,
        rgba(255,255,255,0.012) 3px,
        rgba(255,255,255,0.012) 4px
    );
    pointer-events: none;
}

@keyframes floatA{
    0%,100%{ transform: translate(0,0); }
    50%{ transform: translate(60px, 80px); }
}
@keyframes floatB{
    0%,100%{ transform: translate(0,0); }
    50%{ transform: translate(-80px, 40px); }
}

/* ============================================================
   STATUS BAR
   ============================================================ */
.status-bar{
    position: relative; z-index: 10;
    border-bottom: 1px solid var(--line);
    background: rgba(5,5,16,0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}
.status-bar__inner{
    max-width: var(--container);
    margin: 0 auto;
    padding: 8px 28px;
    display: flex; align-items: center; justify-content: space-between;
    font-family: var(--f-mono);
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 0.04em;
}
.status-text{ display: flex; align-items: center; gap: 6px; }
.status-dot{
    display: inline-block;
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 12px var(--green);
    margin-right: 10px;
    animation: pulse 2.4s ease-in-out infinite;
}
.status-sep{ color: var(--text-mute); margin: 0 8px; }
.status-num{ color: var(--cyan); font-weight: 600; }
.status-time{ color: var(--text-mute); font-variant-numeric: tabular-nums; }

@keyframes pulse{
    0%,100%{ opacity: 1; transform: scale(1); }
    50%{ opacity: 0.4; transform: scale(1.4); }
}

/* ============================================================
   NAV
   ============================================================ */
.navbar{
    position: sticky; top: 0; z-index: 20;
    max-width: var(--container);
    margin: 0 auto;
    padding: 22px 28px;
    display: flex; align-items: center; justify-content: space-between;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(5,5,16,0.35);
    border-bottom: 1px solid transparent;
    transition: border-color .3s, background .3s;
}
.navbar.is-stuck{
    border-bottom: 1px solid var(--line);
    background: rgba(5,5,16,0.85);
}
.logo{
    display: inline-flex; align-items: center; gap: 10px;
    color: var(--text);
}
.logo-mark{
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px;
    color: var(--cyan);
    filter: drop-shadow(0 0 6px var(--cyan-glow));
}
.logo-word{
    font-weight: 700;
    font-size: 16px;
    letter-spacing: 0.18em;
    background: linear-gradient(120deg, #fff 30%, var(--cyan));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.nav-links{
    display: flex; gap: 30px;
    font-size: 13.5px;
    color: var(--text-dim);
    letter-spacing: 0.01em;
}
.nav-links a{ position: relative; transition: color .2s; }
.nav-links a:hover{ color: var(--text); }
.nav-links a:hover::after{
    content:''; position: absolute; left:0; right:0; bottom:-6px; height:1px;
    background: linear-gradient(90deg, var(--cyan), transparent);
}

@media (max-width: 900px){
    .nav-links{ display: none; }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 13px 22px;
    font-family: var(--f-display);
    font-weight: 500;
    font-size: 14.5px;
    letter-spacing: 0.005em;
    border-radius: 999px;
    border: 1px solid var(--line);
    color: var(--text);
    background: rgba(255,255,255,0.03);
    transition: all .25s ease;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}
.btn:hover{
    transform: translateY(-1px);
    border-color: var(--line-strong);
    background: rgba(255,255,255,0.06);
}
.btn--ghost{ background: rgba(255,255,255,0.02); }
.btn--sm{ padding: 11px 18px; font-size: 13.5px; }
.btn--primary{
    background: linear-gradient(110deg, var(--cyan) 0%, #b48bff 100%);
    color: #000;
    border-color: transparent;
    box-shadow:
        0 0 0 1px rgba(0,240,255,0.4),
        0 12px 40px -8px rgba(0,240,255,0.5),
        inset 0 1px 0 rgba(255,255,255,0.5);
    font-weight: 600;
}
.btn--primary::before{
    content:''; position: absolute; inset: 0;
    background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,0.5) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform .8s;
}
.btn--primary:hover::before{ transform: translateX(100%); }
.btn--primary:hover{
    transform: translateY(-2px);
    box-shadow:
        0 0 0 1px rgba(0,240,255,0.6),
        0 18px 60px -8px rgba(0,240,255,0.7),
        inset 0 1px 0 rgba(255,255,255,0.5);
}
.btn--xl{ padding: 18px 36px; font-size: 16px; }
.btn--full{ width: 100%; }

/* ============================================================
   GLOBAL UTILITIES
   ============================================================ */
.kicker{
    display: inline-flex; align-items: center; gap: 10px;
    padding: 6px 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255,255,255,0.03);
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--text-dim);
    text-transform: uppercase;
}
.kicker--static{ padding: 0; border: 0; background: transparent; color: var(--cyan); margin-bottom: 14px; }
.kicker__pulse{
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 10px var(--cyan);
    animation: pulse 2s ease-in-out infinite;
}

.grad{
    background: linear-gradient(110deg, var(--cyan) 0%, #c0a3ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.ital{ font-family: var(--f-serif); font-style: italic; font-weight: 400; }

.section-head{
    max-width: 760px;
    margin: 0 auto 64px;
    text-align: center;
}
.section-head h2{
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.025em;
    margin-bottom: 14px;
}
.section-sub{
    color: var(--text-dim);
    font-size: 17px;
    line-height: 1.5;
}

section{ position: relative; z-index: 1; }

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal{
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .9s cubic-bezier(.16,1,.3,1) var(--reveal-delay,0ms),
                transform .9s cubic-bezier(.16,1,.3,1) var(--reveal-delay,0ms);
}
.reveal.is-visible{ opacity: 1; transform: none; }

/* ============================================================
   HERO
   ============================================================ */
.hero{
    max-width: var(--container);
    margin: 0 auto;
    padding: 60px 28px 80px;
}
.hero__grid{
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 70px;
    align-items: center;
}
.hero__copy{ max-width: 620px; }
.hero__title{
    font-size: clamp(2.5rem, 5.2vw, 4.5rem);
    line-height: 1.02;
    letter-spacing: -0.035em;
    font-weight: 700;
    margin: 22px 0 26px;
}
.hero__title em{ font-style: normal; }
.cursor-blink{
    display: inline-block;
    color: var(--cyan);
    font-family: var(--f-mono);
    font-weight: 400;
    animation: blink 1.1s steps(2) infinite;
}
@keyframes blink{ 50%{ opacity: 0; } }

.hero__sub{
    font-size: 18px;
    line-height: 1.55;
    color: var(--text-dim);
    margin-bottom: 36px;
    max-width: 560px;
}
.hero__sub strong{ color: var(--text); font-weight: 600; }

.hero__cta-row{
    display: flex; flex-wrap: wrap; gap: 14px;
    margin-bottom: 28px;
}
.hero__note{
    display: inline-flex; align-items: center; gap: 10px;
    margin: -10px 0 28px;
    padding: 9px 16px;
    border: 1px dashed rgba(0,240,255,0.3);
    border-radius: 999px;
    background: rgba(0,240,255,0.04);
    font-size: 13.5px;
    color: var(--text-dim);
    line-height: 1.4;
}
.hero__note strong{ color: var(--cyan); font-weight: 600; }
.hero__note-dot{
    flex-shrink: 0;
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 10px var(--cyan);
    animation: pulse 2s ease-in-out infinite;
}

.hero__meta{
    display: flex; flex-wrap: wrap; align-items: center; gap: 14px;
    font-family: var(--f-mono);
    font-size: 11.5px;
    letter-spacing: 0.12em;
    color: var(--text-mute);
    text-transform: uppercase;
}
.hero__meta i{ width: 4px; height: 4px; border-radius: 50%; background: var(--text-mute); }

/* Hero visual */
.hero__visual{
    position: relative;
    min-height: 600px;
}

/* Terminal */
.terminal{
    position: relative;
    background: linear-gradient(180deg, rgba(8,5,24,0.85), rgba(5,5,16,0.95));
    border: 1px solid var(--line);
    border-radius: 14px;
    overflow: hidden;
    box-shadow:
        0 30px 80px -20px rgba(0,0,0,0.6),
        0 0 0 1px rgba(0,240,255,0.08),
        inset 0 1px 0 rgba(255,255,255,0.04);
    margin-bottom: 20px;
}
.terminal::before{
    content:''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
    background: linear-gradient(180deg, rgba(0,240,255,0.12), transparent 30%);
}
.terminal__head{
    display: flex; align-items: center; gap: 14px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--line);
    background: rgba(255,255,255,0.025);
}
.terminal__dots{ display: flex; gap: 5px; }
.terminal__dots i{
    display: block; width: 9px; height: 9px; border-radius: 50%;
    background: rgba(255,255,255,0.15);
}
.terminal__dots i:nth-child(1){ background: #ff5f56; opacity: 0.65; }
.terminal__dots i:nth-child(2){ background: #ffbd2e; opacity: 0.65; }
.terminal__dots i:nth-child(3){ background: #27c93f; opacity: 0.65; }
.terminal__title{
    font-family: var(--f-mono); font-size: 11px;
    color: var(--text-dim); letter-spacing: 0.06em;
    flex: 1; text-align: center;
}
.terminal__live{
    font-family: var(--f-mono); font-size: 10px;
    color: var(--green);
    letter-spacing: 0.12em;
}
.terminal__body{
    font-family: var(--f-mono);
    font-size: 12.5px;
    line-height: 1.65;
    color: var(--text-dim);
    padding: 16px 18px;
    min-height: 240px;
    max-height: 320px;
    overflow: hidden;
    white-space: pre-wrap;
    word-break: break-word;
}
.terminal__body .t-prompt{ color: var(--cyan); }
.terminal__body .t-comment{ color: var(--text-mute); font-style: italic; }
.terminal__body .t-ok{ color: var(--green); }
.terminal__body .t-warn{ color: #ffbd2e; }
.terminal__body .t-key{ color: #c0a3ff; }
.terminal__body .t-str{ color: #ffe69e; }
.terminal__body .t-cursor{
    display: inline-block; width: 8px; height: 14px; background: var(--cyan);
    vertical-align: -2px;
    animation: blink 1s steps(2) infinite;
}

/* Portrait */
.portrait{
    position: absolute;
    right: -10px;
    bottom: 30px;
    width: 220px;
    z-index: 3;
}
.portrait__frame{
    position: relative;
    width: 220px; height: 220px;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid var(--line-strong);
    background: linear-gradient(180deg, rgba(0,240,255,0.08), rgba(138,43,226,0.08));
    box-shadow:
        0 30px 80px -15px rgba(0,0,0,0.7),
        0 0 0 1px rgba(0,240,255,0.18),
        0 0 40px rgba(0,240,255,0.18);
}
.portrait__frame img{
    width: 100%; height: 100%;
    object-fit: cover; object-position: center top;
    display: block;
    filter: contrast(1.05) saturate(0.9);
}
.portrait__scan{
    position: absolute; left: 0; right: 0; height: 60%;
    top: -60%;
    background: linear-gradient(180deg, transparent 0%, rgba(0,240,255,0.25) 50%, transparent 100%);
    animation: scan 4.2s linear infinite;
    pointer-events: none;
}
@keyframes scan{
    0%{ top: -60%; }
    100%{ top: 100%; }
}
.portrait__caption{
    display: flex; align-items: center; gap: 10px;
    margin-top: 12px;
    font-family: var(--f-mono);
    font-size: 10.5px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-dim);
}
.portrait__role{ color: var(--cyan); }
.portrait__line{ flex:1; height: 1px; background: var(--line-strong); }
.portrait__name{ color: var(--text); }

/* Floating chips */
.chip{
    position: absolute;
    display: inline-flex; align-items: center; gap: 10px;
    padding: 10px 16px;
    background: rgba(10,12,26,0.85);
    border: 1px solid var(--line);
    border-radius: 999px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    font-size: 13px;
    color: var(--text);
    box-shadow: 0 18px 40px -10px rgba(0,0,0,0.5);
    z-index: 4;
    animation: bob 6s ease-in-out infinite;
}
.chip strong{ color: var(--cyan); font-weight: 600; }
.chip__dot{
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--green); box-shadow: 0 0 10px var(--green);
}
.chip__dot--cyan{ background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.chip__dot--violet{ background: #c0a3ff; box-shadow: 0 0 10px #c0a3ff; }
.chip--1{ top: 6%; left: -10px; animation-delay: 0s; }
.chip--2{ top: 35%; left: -30px; animation-delay: -2s; }
.chip--3{ bottom: 4%; right: 20px; animation-delay: -4s; }
@keyframes bob{
    0%,100%{ transform: translateY(0); }
    50%{ transform: translateY(-8px); }
}

/* Marquee */
.marquee{
    margin-top: 80px;
    padding: 22px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee__track{
    display: flex; gap: 38px;
    white-space: nowrap;
    animation: scroll 40s linear infinite;
    font-family: var(--f-mono);
    font-size: 12px;
    letter-spacing: 0.18em;
    color: var(--text-mute);
}
.marquee__track span{ display: inline-block; }
@keyframes scroll{
    0%{ transform: translateX(0); }
    100%{ transform: translateX(-50%); }
}

@media (max-width: 980px){
    .hero__grid{ grid-template-columns: 1fr; gap: 50px; }
    .hero__visual{ min-height: 540px; }
    .portrait{ right: 0; }
}
@media (max-width: 600px){
    .portrait{ width: 160px; }
    .portrait__frame{ width: 160px; height: 160px; }
    .chip{ font-size: 11.5px; padding: 8px 12px; }
}

/* ============================================================
   MANIFESTO
   ============================================================ */
.manifesto{
    max-width: 1100px;
    margin: 100px auto;
    padding: 0 28px;
    text-align: center;
}
.manifesto__label{
    font-family: var(--f-mono);
    font-size: 12px;
    letter-spacing: 0.18em;
    color: var(--cyan);
    text-transform: uppercase;
    margin-bottom: 30px;
}
.manifesto__text{
    font-size: clamp(1.5rem, 3.4vw, 2.8rem);
    line-height: 1.18;
    letter-spacing: -0.02em;
    font-weight: 500;
    color: var(--text);
}
.manifesto__text s{
    color: var(--text-mute);
    text-decoration-color: var(--violet);
    text-decoration-thickness: 2px;
}

/* ============================================================
   PILLARS
   ============================================================ */
.pillars{
    max-width: var(--container);
    margin: 0 auto;
    padding: 100px 28px;
}
.pillars__grid{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}
.pillar{
    position: relative;
    padding: 38px 36px 42px;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: border-color .3s, transform .3s;
    overflow: hidden;
}
.pillar::before{
    content:''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan-soft), transparent);
    opacity: 0.5;
}
.pillar:hover{ border-color: var(--line-strong); transform: translateY(-4px); }
.pillar--featured{
    background: linear-gradient(180deg,
        rgba(0,240,255,0.06),
        rgba(138,43,226,0.06) 40%,
        rgba(255,255,255,0.01));
    border-color: rgba(0,240,255,0.18);
}
.pillar--featured::before{
    background: linear-gradient(90deg, var(--cyan), var(--violet));
    height: 2px;
    opacity: 1;
}
.pillar__ribbon{
    position: absolute; top: 22px; right: 22px;
    font-family: var(--f-mono); font-size: 10px;
    letter-spacing: 0.18em;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--cyan);
    color: #000;
    font-weight: 700;
}
.pillar__head{
    display: flex; align-items: flex-start; justify-content: space-between;
    margin-bottom: 22px;
}
.pillar__index{
    font-family: var(--f-mono);
    font-size: 12.5px;
    letter-spacing: 0.18em;
    color: var(--cyan);
    padding-top: 14px;
}
.pillar__icon{ color: var(--cyan); }
.pillar--featured .pillar__icon{ color: #c0a3ff; }
.pillar h3{
    font-size: 28px;
    line-height: 1.15;
    letter-spacing: -0.02em;
    font-weight: 600;
    margin-bottom: 16px;
}
.pillar__sub{
    display: block;
    font-family: var(--f-serif);
    font-style: italic;
    font-size: 18px;
    color: var(--text-dim);
    font-weight: 400;
    margin-top: 4px;
}
.pillar__copy{
    color: var(--text-dim);
    font-size: 15.5px;
    line-height: 1.6;
    margin-bottom: 24px;
}
.pillar__copy strong{ color: var(--text); }
.pillar__bullets{
    list-style: none;
    display: grid; gap: 10px;
    font-size: 14.5px;
    color: var(--text-dim);
    padding-top: 18px;
    border-top: 1px dashed var(--line);
}
.pillar__bullets li{ display: flex; gap: 10px; align-items: flex-start; }
.pillar__bullets span{ color: var(--cyan); font-family: var(--f-mono); }

@media (max-width: 880px){
    .pillars__grid{ grid-template-columns: 1fr; }
}

/* ============================================================
   STACK / CAPABILITIES
   ============================================================ */
.stack{
    max-width: var(--container);
    margin: 0 auto;
    padding: 100px 28px;
}
.stack__grid{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
}
.cap{
    padding: 30px 26px;
    background: var(--bg);
    transition: background .3s, transform .3s;
    cursor: default;
}
.cap:hover{ background: rgba(0,240,255,0.04); }
.cap__num{
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--cyan);
    margin-bottom: 14px;
}
.cap h4{
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.015em;
    margin-bottom: 8px;
}
.cap p{
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.5;
}

@media (max-width: 980px){
    .stack__grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px){
    .stack__grid{ grid-template-columns: 1fr; }
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how{
    max-width: var(--container);
    margin: 0 auto;
    padding: 100px 28px;
}
.how__grid{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}
.step{
    display: flex; gap: 22px;
    padding: 36px 30px;
    background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.005));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: border-color .3s, transform .3s;
}
.step:hover{ border-color: var(--line-strong); transform: translateY(-3px); }
.step__rail{
    display: flex; flex-direction: column; align-items: center;
    flex-shrink: 0;
}
.step__num{
    font-family: var(--f-mono);
    font-size: 12.5px;
    letter-spacing: 0.18em;
    color: var(--cyan);
    padding: 6px 10px;
    border: 1px solid var(--cyan-soft);
    border-radius: 6px;
    background: rgba(0,240,255,0.06);
    margin-bottom: 12px;
}
.step__line{
    width: 1px; flex: 1;
    background: linear-gradient(180deg, var(--cyan-soft), transparent);
}
.step__body h3{
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.015em;
    margin-bottom: 10px;
}
.step__body p{
    font-size: 14.5px;
    line-height: 1.6;
    color: var(--text-dim);
    margin-bottom: 18px;
}
.step__tag{
    display: inline-block;
    font-family: var(--f-mono);
    font-size: 10.5px;
    letter-spacing: 0.16em;
    color: var(--text-mute);
    padding: 5px 10px;
    border: 1px dashed var(--line);
    border-radius: 6px;
}

@media (max-width: 880px){
    .how__grid{ grid-template-columns: 1fr; }
    .step__line{ display: none; }
}

/* ============================================================
   CASES (social proof)
   ============================================================ */
.cases{
    max-width: var(--container);
    margin: 0 auto;
    padding: 100px 28px;
}
.cases__grid{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.case{
    position: relative;
    padding: 26px;
    background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: border-color .3s, transform .3s;
}
.case:hover{ border-color: var(--line-strong); transform: translateY(-3px); }
.case--featured{
    background: linear-gradient(180deg,
        rgba(0,240,255,0.06),
        rgba(138,43,226,0.04) 60%,
        rgba(255,255,255,0.01));
    border-color: rgba(0,240,255,0.2);
}
.case__ribbon{
    position: absolute; top: 18px; right: 18px;
    font-family: var(--f-mono); font-size: 9.5px;
    letter-spacing: 0.18em;
    padding: 4px 9px;
    border-radius: 999px;
    background: rgba(0,240,255,0.15);
    color: var(--cyan);
    border: 1px solid rgba(0,240,255,0.4);
}
.case__head{
    display: flex; justify-content: space-between; align-items: flex-start;
    padding-bottom: 16px; margin-bottom: 16px;
    border-bottom: 1px solid var(--line);
}
.case__name{ display: block; font-weight: 600; font-size: 15px; }
.case__city{
    font-family: var(--f-mono); font-size: 11px;
    color: var(--text-mute); letter-spacing: 0.06em;
}
.case__online{
    display: inline-flex; align-items: center; gap: 6px;
    font-family: var(--f-mono); font-size: 10.5px;
    color: var(--green);
    letter-spacing: 0.08em;
}
.case__online span{
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--green); box-shadow: 0 0 8px var(--green);
}
.case__msgs{ display: grid; gap: 10px; margin-bottom: 18px; }
.case__msg{
    padding: 12px 14px;
    background: rgba(0,240,255,0.04);
    border: 1px solid rgba(0,240,255,0.12);
    border-radius: 12px 12px 12px 4px;
    font-size: 14px;
    line-height: 1.4;
    color: var(--text);
}
.case__msg strong{ color: var(--cyan); font-weight: 600; }
.case__time{
    display: block;
    font-family: var(--f-mono); font-size: 10px;
    color: var(--text-mute);
    margin-top: 6px; letter-spacing: 0.06em;
}
.case__badge{
    display: inline-block;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(0,240,255,0.08);
    border: 1px solid rgba(0,240,255,0.2);
    font-family: var(--f-mono);
    font-size: 12px;
    color: var(--cyan);
    letter-spacing: 0.04em;
}
.cases__cta{
    text-align: center;
    margin-top: 50px;
}
.cases__disclaimer{
    font-family: var(--f-mono);
    font-size: 11px;
    color: var(--text-mute);
    letter-spacing: 0.06em;
    margin-top: 14px;
}

@media (max-width: 980px){
    .cases__grid{ grid-template-columns: 1fr; }
}

/* ============================================================
   SIMULATOR
   ============================================================ */
.sim{
    max-width: 1080px;
    margin: 0 auto;
    padding: 100px 28px;
}
.sim__card{
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 0;
    background: linear-gradient(135deg, rgba(0,240,255,0.05), rgba(138,43,226,0.05));
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 40px 100px -30px rgba(0,240,255,0.18);
}
.sim__form{
    padding: 40px 38px;
    display: grid; gap: 20px;
    background: rgba(5,5,16,0.6);
    border-right: 1px solid var(--line);
}
.field label{
    display: block;
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--cyan);
    margin-bottom: 8px;
}
.field select,
.field input{
    width: 100%;
    padding: 14px 16px;
    background: rgba(255,255,255,0.025);
    border: 1px solid var(--line);
    border-radius: 12px;
    color: var(--text);
    font-family: var(--f-display);
    font-size: 15px;
    transition: border-color .25s, background .25s;
}
.field select:focus,
.field input:focus{
    outline: none;
    border-color: var(--cyan-soft);
    background: rgba(0,240,255,0.04);
}
.field select{
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2300f0ff' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}
.field option{ background: var(--bg); color: var(--text); }

.sim__result{
    padding: 40px 38px;
    display: flex; flex-direction: column; justify-content: center;
}
.sim__result-label{
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--text-dim);
    margin-bottom: 14px;
}
.sim__result-value{
    font-size: clamp(2.4rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 12px;
    background: linear-gradient(110deg, var(--cyan), #c0a3ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 60px rgba(0,240,255,0.3);
    font-variant-numeric: tabular-nums;
}
.sim__result-note{
    font-size: 12px;
    color: var(--text-mute);
    margin-bottom: 24px;
}

@media (max-width: 800px){
    .sim__card{ grid-template-columns: 1fr; }
    .sim__form{ border-right: 0; border-bottom: 1px solid var(--line); }
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta{
    max-width: 1080px;
    margin: 100px auto;
    padding: 0 28px;
}
.final-cta__inner{
    position: relative;
    padding: 80px 50px;
    text-align: center;
    background:
        radial-gradient(ellipse at top, rgba(0,240,255,0.15), transparent 60%),
        radial-gradient(ellipse at bottom, rgba(138,43,226,0.15), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.005));
    border: 1px solid var(--line-strong);
    border-radius: 28px;
    overflow: hidden;
}
.final-cta__inner::before{
    content:''; position: absolute; inset: 0;
    background-image:
        linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, #000 30%, transparent 100%);
    opacity: 0.5;
}
.final-cta__inner > *{ position: relative; z-index: 1; }
.final-cta__inner h2{
    font-size: clamp(2rem, 4.4vw, 3.4rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.025em;
    margin: 14px 0 18px;
}
.final-cta__inner h2 s{
    color: var(--text-mute);
    text-decoration-color: var(--violet);
}
.final-cta__inner p{
    color: var(--text-dim);
    font-size: 17px;
    margin-bottom: 30px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{
    border-top: 1px solid var(--line);
    background: rgba(5,5,16,0.6);
    backdrop-filter: blur(10px);
    margin-top: 60px;
    position: relative; z-index: 1;
}
.footer__inner{
    max-width: var(--container);
    margin: 0 auto;
    padding: 60px 28px 40px;
    display: grid;
    grid-template-columns: 1.2fr 2fr;
    gap: 50px;
}
.footer__tag{
    margin-top: 18px;
    color: var(--text-dim);
    font-size: 15px;
    max-width: 320px;
    line-height: 1.55;
}
.footer__cols{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.footer__cols h5{
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--cyan);
    margin-bottom: 14px;
}
.footer__cols a{
    display: block;
    font-size: 14px;
    color: var(--text-dim);
    margin-bottom: 8px;
    transition: color .2s;
}
.footer__cols a:hover{ color: var(--text); }
.footer__bottom{
    max-width: var(--container);
    margin: 0 auto;
    padding: 20px 28px;
    border-top: 1px solid var(--line);
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 10px;
    font-family: var(--f-mono);
    font-size: 11px;
    color: var(--text-mute);
    letter-spacing: 0.06em;
}

@media (max-width: 760px){
    .footer__inner{ grid-template-columns: 1fr; }
    .footer__cols{ grid-template-columns: repeat(2, 1fr); }
}