/* ============================================================
   OptimalChain AI — Marketing Site Stylesheet
   ============================================================ */

/* ---------- Reset & base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }

button { font-family: inherit; cursor: pointer; }

a { color: var(--cyan); text-decoration: none; transition: color .2s; }
a:hover { color: var(--cyan-bright); }

ul { padding: 0; margin: 0; list-style: none; }

/* ---------- Design tokens ---------- */
:root {
    --bg: #0A0E1A;
    --bg-2: #0D1322;
    --bg-3: #131A2E;
    --surface: #161E36;
    --surface-2: #1B2440;
    --border: rgba(255, 255, 255, 0.07);
    --border-strong: rgba(255, 255, 255, 0.14);

    --text: #E8ECF6;
    --text-2: #B5BFD3;
    --text-3: #7C879F;
    --text-dim: #586278;

    --cyan: #00E5FF;
    --cyan-bright: #5BF1FF;
    --cyan-deep: #00B8CC;
    --green: #00C896;
    --green-bright: #2EE4B0;
    --amber: #FF9F40;
    --red: #FF6B6B;
    --violet: #A78BFA;

    --grad-primary: linear-gradient(135deg, #00E5FF 0%, #00C896 100%);
    --grad-text: linear-gradient(135deg, #00E5FF 0%, #2EE4B0 100%);
    --grad-cta: linear-gradient(135deg, #00E5FF 0%, #00C896 100%);
    --grad-mesh: radial-gradient(60% 80% at 30% 20%, rgba(0, 229, 255, 0.15) 0%, transparent 70%),
                 radial-gradient(70% 70% at 80% 90%, rgba(0, 200, 150, 0.10) 0%, transparent 70%);

    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.40);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.55);
    --shadow-glow-cyan: 0 0 60px rgba(0, 229, 255, 0.35), 0 0 20px rgba(0, 229, 255, 0.25);
    --shadow-glow-green: 0 0 60px rgba(0, 200, 150, 0.30);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;

    --container: 1200px;
    --nav-h: 72px;
}

/* ---------- Container ---------- */
.container {
    width: min(var(--container), calc(100% - 48px));
    margin: 0 auto;
}
.container-narrow {
    width: min(820px, calc(100% - 48px));
}

/* ---------- Typography helpers ---------- */
.mono { font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

.grad-text {
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    display: inline-block;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-2);
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.02);
}
.eyebrow-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 12px rgba(0, 229, 255, 0.8);
    animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.2); }
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    font-weight: 600;
    font-size: 15px;
    border-radius: 12px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text);
    cursor: pointer;
    transition: all .25s cubic-bezier(.2, .8, .2, 1);
    text-decoration: none;
    line-height: 1;
    white-space: nowrap;
}
.btn-arrow { transition: transform .25s; display: inline-block; }
.btn:hover .btn-arrow { transform: translateX(4px); }

.btn-primary {
    background: var(--grad-cta);
    color: #00121A;
    border-color: rgba(0, 229, 255, 0.4);
    box-shadow: 0 6px 24px rgba(0, 229, 255, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.25);
    position: relative;
    overflow: hidden;
}
.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.35) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform .8s;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 229, 255, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.btn-primary:hover::before { transform: translateX(100%); }

.btn-ghost {
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--border-strong);
    color: var(--text);
}
.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(0, 229, 255, 0.4);
    transform: translateY(-2px);
}

.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn-lg { padding: 15px 28px; font-size: 16px; }
.btn-xl { padding: 18px 36px; font-size: 17px; border-radius: 14px; }
.btn-block { width: 100%; }

/* Pulsing primary CTA */
.btn-primary.btn-lg, .btn-primary.btn-xl {
    animation: cta-pulse 3.6s ease-in-out infinite;
}
@keyframes cta-pulse {
    0%, 100% { box-shadow: 0 6px 24px rgba(0, 229, 255, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.25); }
    50% { box-shadow: 0 6px 36px rgba(0, 229, 255, 0.55), 0 0 0 6px rgba(0, 229, 255, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.25); }
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    height: var(--nav-h);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    background: rgba(10, 14, 26, 0.6);
    border-bottom: 1px solid transparent;
    transition: background .3s, border-color .3s;
}
.nav.is-scrolled {
    background: rgba(10, 14, 26, 0.85);
    border-bottom-color: var(--border);
}
.nav-inner {
    height: 100%;
    width: min(var(--container), calc(100% - 48px));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.nav-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    font-weight: 700;
    font-size: 18px;
    letter-spacing: -0.01em;
}
.nav-logo:hover { color: var(--text); }
.logo-mark {
    display: inline-flex;
    line-height: 0;
    filter: drop-shadow(0 0 12px rgba(0, 229, 255, 0.4));
}
.logo-text { font-weight: 800; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    margin: 0 auto;
}
.nav-links a {
    color: var(--text-2);
    font-size: 14px;
    font-weight: 500;
    transition: color .2s;
}
.nav-links a:hover { color: var(--text); }

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}
.nav-burger {
    display: none;
    background: transparent;
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    width: 42px; height: 42px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    padding: 0;
}
.nav-burger span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform .3s, opacity .3s;
}
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-drawer {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(10, 14, 26, 0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 24px;
    display: none;
    flex-direction: column;
    gap: 18px;
}
.nav-drawer.is-open { display: flex; }
.nav-drawer a {
    color: var(--text);
    font-size: 17px;
    font-weight: 500;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}
.nav-drawer .btn { margin-top: 12px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    padding-top: calc(var(--nav-h) + 40px);
    padding-bottom: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}
.hero-mesh {
    position: absolute;
    inset: 0;
    background: var(--grad-mesh);
}
.hero-grid {
    position: absolute;
    inset: 0;
    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: 56px 56px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 90%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 90%);
}
.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.5;
}
.hero-glow-1 {
    top: -10%; left: -10%;
    width: 480px; height: 480px;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.45), transparent 60%);
    animation: float-glow 14s ease-in-out infinite;
}
.hero-glow-2 {
    bottom: -20%; right: -10%;
    width: 520px; height: 520px;
    background: radial-gradient(circle, rgba(0, 200, 150, 0.35), transparent 60%);
    animation: float-glow 18s ease-in-out infinite reverse;
}
@keyframes float-glow {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(40px, -40px); }
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-h1 {
    font-size: clamp(40px, 6vw, 72px);
    line-height: 1.05;
    letter-spacing: -0.025em;
    font-weight: 800;
    margin: 18px 0 22px;
    color: var(--text);
}
.hero-h1 .grad-text { display: block; margin-top: 4px; }

.hero-sub {
    font-size: clamp(16px, 1.3vw, 19px);
    color: var(--text-2);
    line-height: 1.6;
    max-width: 580px;
    margin: 0 0 32px;
}
.hero-sub strong { color: var(--text); font-weight: 600; }

.hero-ctas {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}
.hero-stat-num {
    font-size: 26px;
    font-weight: 800;
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
    margin-bottom: 4px;
    letter-spacing: -0.02em;
}
.hero-stat-label {
    font-size: 12px;
    color: var(--text-3);
    line-height: 1.4;
}

/* ---------- Hero mockup ---------- */
.hero-mockup {
    position: relative;
    height: 100%;
    min-height: 500px;
    perspective: 1400px;
    animation: hero-float 8s ease-in-out infinite;
}
@keyframes hero-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.mock-card {
    background: linear-gradient(135deg, rgba(22, 30, 54, 0.85) 0%, rgba(13, 19, 34, 0.95) 100%);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    padding: 18px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.mock-main {
    position: relative;
    transform: rotateY(-4deg) rotateX(2deg);
    transform-origin: center;
}

.mock-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
}
.mock-dots { display: flex; gap: 5px; }
.mock-dots span {
    width: 10px; height: 10px; border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
}
.mock-dots span:first-child { background: #FF5F57; }
.mock-dots span:nth-child(2) { background: #FFBD2E; }
.mock-dots span:nth-child(3) { background: #28C940; }
.mock-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-2);
    letter-spacing: 0.02em;
}

.mock-kpis {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
}
.mock-kpi {
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px;
}
.mock-kpi-label {
    font-size: 10.5px;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    margin-bottom: 4px;
}
.mock-kpi-value {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}
.mock-kpi-spark { height: 24px; }
.mock-kpi-spark svg { width: 100%; height: 100%; }

.mock-green { color: var(--green-bright); }
.mock-cyan  { color: var(--cyan); }
.mock-amber { color: var(--amber); }
.mock-red   { color: var(--red); }
.mock-dim   { color: var(--text-dim); font-weight: 500; }

.mock-waterfall {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    height: 110px;
    align-items: end;
    margin-bottom: 16px;
}
.mock-bar {
    border-radius: 6px 6px 0 0;
    position: relative;
    box-shadow: 0 -4px 16px rgba(0, 229, 255, 0.15);
    min-height: 30px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}
.mock-bar span {
    position: absolute;
    top: -22px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    font-weight: 700;
    color: var(--text);
    white-space: nowrap;
}

.mock-slider {
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px 14px;
}
.mock-slider-label {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    margin-bottom: 8px;
}
.mock-slider-label.tiny {
    text-transform: none;
    letter-spacing: 0;
    font-size: 11px;
    color: var(--text-2);
    font-weight: 500;
    margin-top: 8px;
    margin-bottom: 0;
}
.mock-mono {
    font-family: 'JetBrains Mono', monospace;
    color: var(--cyan);
    font-size: 13px;
    font-weight: 600;
}
.mock-slider-track {
    position: relative;
    height: 6px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.08);
}
.mock-slider-fill {
    position: absolute;
    left: 0; top: 0; bottom: 0;
    background: var(--grad-cta);
    border-radius: 3px;
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.5);
}
.mock-slider-thumb {
    position: absolute;
    top: 50%;
    width: 14px; height: 14px;
    border-radius: 50%;
    background: var(--cyan);
    border: 2px solid #fff;
    box-shadow: 0 0 12px rgba(0, 229, 255, 0.7);
    transform: translate(-50%, -50%);
}

.mock-floater {
    position: absolute;
    padding: 12px 14px;
    width: 220px;
}
.mock-floater-1 {
    top: 8%;
    right: -5%;
    transform: rotate(2deg);
    animation: float-card 6s ease-in-out infinite;
}
.mock-floater-2 {
    bottom: 6%;
    left: -8%;
    transform: rotate(-2deg);
    animation: float-card 7s ease-in-out infinite reverse;
}
@keyframes float-card {
    0%, 100% { transform: translateY(0) rotate(2deg); }
    50% { transform: translateY(-8px) rotate(2deg); }
}
.mock-floater-2 {
    animation-name: float-card-rev;
}
@keyframes float-card-rev {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-8px) rotate(-2deg); }
}
.mock-floater-label {
    font-size: 10.5px;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    margin-bottom: 4px;
}
.mock-floater-value {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 2px;
    color: var(--text);
}
.mock-floater-sub {
    font-size: 11px;
    font-weight: 600;
}

/* ============================================================
   GENERIC SECTION
   ============================================================ */
.section {
    padding: 100px 0;
    position: relative;
}
.section-head {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 56px;
}
.section-title {
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.1;
    letter-spacing: -0.02em;
    font-weight: 800;
    margin: 16px 0 16px;
    color: var(--text);
}
.section-sub {
    font-size: clamp(15px, 1.2vw, 17px);
    color: var(--text-2);
    line-height: 1.6;
    margin: 0;
}

/* ============================================================
   PROBLEM SECTION
   ============================================================ */
.section-problem { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%); }
.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}
.problem-card {
    background: linear-gradient(180deg, rgba(22, 30, 54, 0.6) 0%, rgba(13, 19, 34, 0.9) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: transform .35s, border-color .35s, box-shadow .35s;
}
.problem-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
}
.problem-emoji {
    font-size: 36px;
    margin-bottom: 16px;
    filter: drop-shadow(0 4px 12px rgba(0, 229, 255, 0.2));
}
.problem-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 12px;
    color: var(--text);
}
.problem-card p {
    color: var(--text-2);
    margin: 0;
    line-height: 1.6;
    font-size: 15px;
}
.problem-narrative {
    text-align: center;
    color: var(--text-2);
    font-size: 17px;
    line-height: 1.7;
    max-width: 760px;
    margin: 0 auto;
    padding-top: 16px;
}
.problem-narrative strong { color: var(--text); }

/* ============================================================
   STEPS SECTION
   ============================================================ */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.step-card {
    position: relative;
    background: linear-gradient(180deg, rgba(22, 30, 54, 0.5) 0%, rgba(13, 19, 34, 0.85) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 30px;
    transition: transform .35s, border-color .35s;
    overflow: hidden;
}
.step-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(60% 80% at 50% 0%, rgba(0, 229, 255, 0.08), transparent 70%);
    pointer-events: none;
}
.step-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 229, 255, 0.2);
}
.step-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 700;
    color: var(--cyan);
    letter-spacing: 0.1em;
    margin-bottom: 18px;
    position: relative;
    z-index: 1;
}
.step-icon {
    font-size: 32px;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}
.step-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 12px;
    position: relative;
    z-index: 1;
}
.step-card p {
    color: var(--text-2);
    margin: 0;
    line-height: 1.65;
    font-size: 15px;
    position: relative;
    z-index: 1;
}
.step-card p strong { color: var(--text); }

/* ============================================================
   FEATURES SECTION
   ============================================================ */
.section-features {
    background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);
    overflow: hidden;
}
.feature-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 60px 0;
    border-top: 1px solid var(--border);
}
.feature-block:first-of-type { border-top: none; padding-top: 20px; }
.feature-block.reverse .feature-copy { order: 2; }
.feature-block.reverse .feature-visual { order: 1; }

.feature-copy {
    max-width: 520px;
}
.feature-emoji {
    font-size: 38px;
    margin-bottom: 14px;
    filter: drop-shadow(0 6px 16px rgba(0, 229, 255, 0.25));
}
.feature-title {
    font-size: clamp(26px, 3vw, 36px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0 0 8px;
    color: var(--text);
}
.feature-tag {
    color: var(--cyan);
    font-weight: 600;
    font-size: 16px;
    margin: 0 0 18px;
}
.feature-copy > p {
    color: var(--text-2);
    line-height: 1.7;
    font-size: 15.5px;
    margin: 0 0 22px;
}
.feature-copy > p strong { color: var(--text); font-weight: 600; }

.feature-bullets li {
    position: relative;
    padding: 8px 0 8px 28px;
    color: var(--text-2);
    line-height: 1.55;
    font-size: 15px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
}
.feature-bullets li:last-child { border-bottom: none; }
.feature-bullets li::before {
    content: '';
    position: absolute;
    left: 6px; top: 16px;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--grad-cta);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.5);
}

/* Visuals frame */
.feature-visual {
    background: linear-gradient(135deg, rgba(22, 30, 54, 0.7) 0%, rgba(13, 19, 34, 0.95) 100%);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-lg);
    transition: transform .4s;
}
.feature-block:hover .feature-visual { transform: translateY(-4px); }

.vis-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.vis-grade {
    font-family: 'JetBrains Mono', monospace;
    color: var(--green-bright);
    font-size: 14px;
    font-weight: 700;
    background: rgba(0, 200, 150, 0.12);
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid rgba(0, 200, 150, 0.3);
}

/* Tournament leaderboard visual */
.vis-tournament .vis-row {
    display: grid;
    grid-template-columns: 32px 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 10px 8px;
    border-radius: 8px;
    font-size: 14px;
}
.vis-tournament .vis-row.vis-winner {
    background: rgba(0, 229, 255, 0.08);
    border: 1px solid rgba(0, 229, 255, 0.25);
    color: var(--text);
    font-weight: 600;
}
.vis-tournament .vis-row.vis-dim { color: var(--text-3); font-size: 13px; padding: 6px 8px; }
.vis-medal { font-size: 16px; text-align: center; }
.vis-score { color: var(--cyan); font-size: 13px; }
.vis-row.vis-dim .vis-score { color: var(--text-dim); }

.vis-blended {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}
.vis-blended-label {
    font-size: 11px;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    margin-bottom: 10px;
}
.vis-blended-bar {
    display: flex;
    height: 14px;
    border-radius: 7px;
    overflow: hidden;
    margin-bottom: 10px;
}
.vis-blended-bar span {
    display: block;
    height: 100%;
    transition: width .4s;
}
.vis-blended-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 11px;
    color: var(--text-2);
}
.vis-blended-legend span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.vis-blended-legend i {
    width: 9px; height: 9px;
    border-radius: 2px;
    display: inline-block;
}

/* Disruption visual */
.vis-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}
.vis-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    color: var(--text-2);
}
.vis-chip-active {
    background: rgba(255, 159, 64, 0.12);
    border-color: rgba(255, 159, 64, 0.4);
    color: var(--amber);
    box-shadow: 0 0 16px rgba(255, 159, 64, 0.2);
}
.vis-counter-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 16px;
}
.vis-counter {
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 10px 12px;
}
.vis-counter-label {
    font-size: 10.5px;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    margin-bottom: 4px;
}
.vis-counter-value {
    font-size: 19px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text);
}
.vis-supplier-list {
    background: rgba(255, 255, 255, 0.025);
    border-radius: var(--radius-md);
    padding: 6px 0;
}
.vis-supplier-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 14px;
    font-size: 13px;
    color: var(--text-2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}
.vis-supplier-row:last-child { border-bottom: none; }
.vis-supplier-row.vis-dim { color: var(--text-dim); font-size: 12px; }

/* Budget allocator visual */
.vis-budget-input {
    margin-bottom: 18px;
}
.vis-budget-amt {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 32px;
    font-weight: 700;
    color: var(--cyan);
    letter-spacing: -0.02em;
    margin-bottom: 12px;
    text-shadow: 0 0 24px rgba(0, 229, 255, 0.4);
}
.vis-budget-track {
    position: relative;
    display: block;
    height: 8px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.06);
}
.vis-budget-fill {
    position: absolute;
    left: 0; top: 0; bottom: 0;
    background: var(--grad-cta);
    border-radius: 4px;
    box-shadow: 0 0 14px rgba(0, 229, 255, 0.6);
}
.vis-budget-thumb {
    position: absolute;
    top: 50%;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--cyan);
    border: 3px solid var(--bg);
    box-shadow: 0 0 0 1px var(--cyan), 0 0 18px rgba(0, 229, 255, 0.7);
    transform: translate(-50%, -50%);
}
.vis-budget-kpis {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 16px;
}
.vis-bk {
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 10px 12px;
}
.vis-bk-label {
    font-size: 10.5px;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    margin-bottom: 4px;
}
.vis-bk-value {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text);
}
.vis-nbm {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.08), rgba(0, 200, 150, 0.06));
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: var(--radius-md);
    padding: 12px 14px;
}
.vis-nbm-label {
    font-size: 11px;
    color: var(--cyan);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    margin-bottom: 4px;
}
.vis-nbm-content {
    font-size: 13px;
    color: var(--text);
    font-weight: 500;
}

/* Bootstrap visual */
.vis-bootstrap .vis-hist {
    width: 100%;
    height: auto;
    margin-bottom: 12px;
}
.vis-foot {
    text-align: center;
    color: var(--text-3);
    font-size: 12px;
}

/* Deal analyser visual */
.vis-deal-row {
    display: grid;
    grid-template-columns: 60px 1fr 70px 90px;
    gap: 10px;
    align-items: center;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-2);
    margin-bottom: 6px;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--border);
}
.vis-deal-row.vis-deal-best {
    background: rgba(0, 200, 150, 0.10);
    border-color: rgba(0, 200, 150, 0.35);
    color: var(--text);
    font-weight: 600;
}
.vis-deal-row.vis-dim { opacity: 0.55; }
.vis-deal-tier { font-family: 'JetBrains Mono', monospace; font-weight: 600; color: var(--cyan); font-size: 12px; }
.vis-deal-net { text-align: right; font-weight: 700; }
.vis-deal-be {
    margin-top: 14px;
    padding: 14px;
    background: linear-gradient(135deg, rgba(0, 200, 150, 0.08), rgba(0, 229, 255, 0.06));
    border: 1px solid rgba(0, 200, 150, 0.25);
    border-radius: var(--radius-md);
    text-align: center;
}
.vis-deal-be-label {
    font-size: 10.5px;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    margin-bottom: 4px;
}
.vis-deal-be-val {
    font-size: 26px;
    font-weight: 800;
    color: var(--green-bright);
    margin-bottom: 4px;
    letter-spacing: -0.02em;
}
.vis-deal-be-room {
    font-size: 12px;
    color: var(--text-2);
}

/* Radar visual */
.vis-radar-svg {
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
    display: block;
}
.vis-radar-foot {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    font-size: 13px;
    color: var(--text-2);
    gap: 12px;
}
.vis-radar-foot > div { display: inline-flex; align-items: center; gap: 6px; }
.vis-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    display: inline-block;
}
.vis-dot-green { background: var(--green-bright); box-shadow: 0 0 8px rgba(46, 228, 176, 0.6); }
.vis-dot-amber { background: var(--amber); box-shadow: 0 0 8px rgba(255, 159, 64, 0.6); }

/* More features grid */
.more-features {
    margin-top: 80px;
    padding-top: 60px;
    border-top: 1px solid var(--border);
}
.more-head { text-align: center; margin-bottom: 40px; }
.more-head h3 {
    font-size: 28px;
    font-weight: 700;
    margin: 14px 0 0;
    letter-spacing: -0.01em;
}
.more-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.more-card {
    background: rgba(22, 30, 54, 0.5);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 22px 22px;
    transition: transform .3s, border-color .3s, background .3s;
}
.more-card:hover {
    transform: translateY(-3px);
    border-color: rgba(0, 229, 255, 0.25);
    background: rgba(22, 30, 54, 0.75);
}
.more-emoji { font-size: 26px; margin-bottom: 10px; }
.more-card h4 { font-size: 16px; font-weight: 700; margin: 0 0 8px; }
.more-card p { color: var(--text-2); margin: 0; font-size: 14px; line-height: 1.55; }

/* ============================================================
   COMPARE TABLE
   ============================================================ */
.section-compare { background: var(--bg-2); }

.compare-wrap {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-strong);
    background: linear-gradient(135deg, rgba(22, 30, 54, 0.5), rgba(13, 19, 34, 0.9));
}
.compare-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    min-width: 760px;
}
.compare-table thead th {
    text-align: left;
    padding: 16px 18px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-2);
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border-strong);
    position: sticky;
    top: 0;
    z-index: 1;
}
.compare-table th.compare-us,
.compare-table td.compare-us {
    background: linear-gradient(180deg, rgba(0, 229, 255, 0.08), rgba(0, 200, 150, 0.06));
    color: var(--text);
    border-left: 1px solid rgba(0, 229, 255, 0.25);
    border-right: 1px solid rgba(0, 229, 255, 0.25);
}
.compare-table th.compare-us {
    color: var(--cyan);
    font-weight: 800;
}
.compare-table tbody td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    color: var(--text-2);
    vertical-align: top;
}
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table tbody tr:last-child td.compare-us { border-bottom: 1px solid rgba(0, 229, 255, 0.25); }
.compare-table td.compare-cap { color: var(--text); font-weight: 600; }
.compare-table td.compare-us strong { color: var(--text); }

.compare-mobile { display: none; }
.compare-mob-card {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.08), rgba(0, 200, 150, 0.06));
    border: 1px solid rgba(0, 229, 255, 0.25);
    border-radius: var(--radius-lg);
    padding: 24px;
}
.compare-mob-h {
    color: var(--cyan);
    font-weight: 800;
    font-size: 18px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.compare-mob-card ul li {
    padding: 10px 0;
    border-bottom: 1px dashed var(--border);
    color: var(--text-2);
    font-size: 14px;
}
.compare-mob-card ul li:last-child { border-bottom: none; }
.compare-mob-card ul li strong { color: var(--text); }

/* ============================================================
   TECH SECTION
   ============================================================ */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.tech-card {
    background: linear-gradient(180deg, rgba(22, 30, 54, 0.5) 0%, rgba(13, 19, 34, 0.9) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    transition: transform .3s, border-color .3s;
    position: relative;
    overflow: hidden;
}
.tech-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--grad-cta);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s;
}
.tech-card:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.tech-card:hover::after { transform: scaleX(1); }
.tech-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 700;
    color: var(--cyan);
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}
.tech-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: -0.01em;
}
.tech-card p {
    color: var(--text-2);
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
}

/* ============================================================
   AUDIENCE SECTION
   ============================================================ */
.section-audience { background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%); }
.audience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.audience-card {
    background: linear-gradient(180deg, rgba(22, 30, 54, 0.5) 0%, rgba(13, 19, 34, 0.9) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 30px;
    transition: transform .3s, border-color .3s;
}
.audience-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 229, 255, 0.2);
}
.audience-emoji {
    font-size: 38px;
    margin-bottom: 16px;
    filter: drop-shadow(0 6px 16px rgba(0, 229, 255, 0.18));
}
.audience-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 12px;
}
.audience-card p {
    color: var(--text-2);
    margin: 0;
    line-height: 1.65;
    font-size: 15px;
}

/* ============================================================
   DELIVERABLES SECTION
   ============================================================ */
.deliv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.deliv-card {
    background: linear-gradient(180deg, rgba(22, 30, 54, 0.5) 0%, rgba(13, 19, 34, 0.9) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 26px;
    transition: transform .3s, border-color .3s;
}
.deliv-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-strong);
}
.deliv-emoji { font-size: 30px; margin-bottom: 12px; }
.deliv-card h4 {
    font-size: 17px;
    font-weight: 700;
    margin: 0 0 8px;
    letter-spacing: -0.01em;
}
.deliv-card p {
    color: var(--text-2);
    margin: 0;
    font-size: 14.5px;
    line-height: 1.6;
}

/* ============================================================
   PRICING SECTION
   ============================================================ */
.section-pricing { background: var(--bg-2); }
.pricing-card {
    max-width: 720px;
    margin: 0 auto;
    background: linear-gradient(180deg, rgba(22, 30, 54, 0.85) 0%, rgba(13, 19, 34, 0.98) 100%);
    border: 1px solid rgba(0, 229, 255, 0.25);
    border-radius: var(--radius-xl);
    padding: 56px 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), 0 0 80px rgba(0, 229, 255, 0.15);
}
.pricing-card::before {
    content: '';
    position: absolute;
    top: -2px; left: -2px; right: -2px; bottom: -2px;
    background: var(--grad-cta);
    border-radius: var(--radius-xl);
    z-index: -1;
    opacity: 0.5;
    filter: blur(20px);
}
.pricing-eyebrow {
    display: inline-block;
    margin-bottom: 24px;
}
.pricing-eyebrow span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 999px;
    background: rgba(0, 229, 255, 0.10);
    border: 1px solid rgba(0, 229, 255, 0.3);
    color: var(--cyan);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.04em;
}
.pricing-h2 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0 0 18px;
    color: var(--text);
}
.pricing-body {
    color: var(--text-2);
    line-height: 1.7;
    font-size: 16px;
    max-width: 560px;
    margin: 0 auto 18px;
}
.pricing-quote {
    font-size: 17px;
    color: var(--cyan);
    margin-bottom: 28px;
}
.pricing-bullets {
    text-align: left;
    max-width: 480px;
    margin: 0 auto 32px;
    display: grid;
    gap: 10px;
}
.pricing-bullets li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text-2);
    font-size: 15px;
    line-height: 1.5;
}
.check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: rgba(0, 200, 150, 0.15);
    color: var(--green-bright);
    font-size: 13px;
    font-weight: 700;
    margin-top: 1px;
}
.pricing-foot {
    margin-top: 24px;
    color: var(--text-3);
    font-size: 13px;
    line-height: 1.6;
}
.pricing-foot strong { color: var(--text); }

/* ============================================================
   FAQ
   ============================================================ */
.faq {
    display: grid;
    gap: 12px;
}
.faq-item {
    background: rgba(22, 30, 54, 0.4);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color .25s, background .25s;
}
.faq-item[open] {
    border-color: rgba(0, 229, 255, 0.25);
    background: rgba(22, 30, 54, 0.65);
}
.faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
    cursor: pointer;
    list-style: none;
    color: var(--text);
    font-weight: 600;
    font-size: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-plus {
    flex-shrink: 0;
    width: 28px; height: 28px;
    border-radius: 50%;
    background: rgba(0, 229, 255, 0.10);
    color: var(--cyan);
    font-size: 18px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform .3s, background .3s;
}
.faq-item[open] .faq-plus {
    transform: rotate(45deg);
    background: rgba(0, 229, 255, 0.18);
}
.faq-body {
    padding: 0 22px 22px;
}
.faq-body p {
    color: var(--text-2);
    line-height: 1.7;
    margin: 0;
    font-size: 15px;
}
.faq-body p strong { color: var(--text); }

/* ============================================================
   FINAL CTA
   ============================================================ */
.section-final-cta {
    padding: 80px 0 120px;
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}
.final-card {
    position: relative;
    text-align: center;
    padding: 80px 40px;
    background: linear-gradient(135deg, rgba(13, 30, 60, 0.9), rgba(8, 22, 44, 0.95));
    border: 1px solid rgba(0, 229, 255, 0.3);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 229, 255, 0.18);
}
.final-glow {
    position: absolute;
    inset: -50%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 229, 255, 0.18), transparent 50%);
    pointer-events: none;
    animation: rotate-glow 24s linear infinite;
}
@keyframes rotate-glow {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}
.final-h2 {
    position: relative;
    font-size: clamp(28px, 5vw, 52px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin: 0 0 18px;
    color: var(--text);
}
.final-sub {
    position: relative;
    color: var(--text-2);
    font-size: 17px;
    line-height: 1.6;
    margin: 0 auto 32px;
    max-width: 540px;
}
.final-foot {
    position: relative;
    margin-top: 24px;
    color: var(--text-3);
    font-size: 13px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--bg-2);
    border-top: 1px solid var(--border);
    padding: 60px 0 28px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 36px;
    border-bottom: 1px solid var(--border);
}
.footer-tag {
    color: var(--text-3);
    font-size: 14px;
    line-height: 1.6;
    margin: 14px 0 0;
    max-width: 320px;
}
.footer-col h5 {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text);
    margin: 0 0 16px;
}
.footer-col li { padding: 6px 0; }
.footer-col a {
    color: var(--text-2);
    font-size: 14px;
}
.footer-col a:hover { color: var(--cyan); }
.footer-bottom {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 24px;
    color: var(--text-3);
    font-size: 13px;
}
.footer-bottom p { margin: 0; }
.footer-mono { font-size: 11px; color: var(--text-dim); }

/* ============================================================
   MODAL
   ============================================================ */
.modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    overflow-y: auto;
}
.modal.is-open {
    display: flex;
    animation: modal-fade .3s ease;
}
@keyframes modal-fade { from { opacity: 0; } to { opacity: 1; } }

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 8, 16, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.modal-card {
    position: relative;
    width: min(560px, 100%);
    max-height: calc(100vh - 48px);
    overflow-y: auto;
    background: linear-gradient(180deg, rgba(22, 30, 54, 0.98) 0%, rgba(13, 19, 34, 1) 100%);
    border: 1px solid rgba(0, 229, 255, 0.25);
    border-radius: var(--radius-xl);
    padding: 36px 36px 32px;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.7), 0 0 80px rgba(0, 229, 255, 0.15);
    animation: modal-pop .35s cubic-bezier(.2, .9, .3, 1.2);
}
@keyframes modal-pop {
    from { opacity: 0; transform: translateY(12px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0)    scale(1); }
}
.modal-close {
    position: absolute;
    top: 14px; right: 16px;
    width: 36px; height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    color: var(--text-2);
    font-size: 22px;
    line-height: 1;
    transition: all .2s;
}
.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text);
    transform: rotate(90deg);
}
.modal-head { margin-bottom: 24px; }
.modal-head h3 {
    font-size: 24px;
    font-weight: 800;
    margin: 12px 0 8px;
    letter-spacing: -0.01em;
}
.modal-head p {
    color: var(--text-2);
    margin: 0;
    font-size: 14.5px;
    line-height: 1.55;
}

/* Form */
.lead-form {
    display: grid;
    gap: 16px;
}
.form-row { display: grid; gap: 16px; }
.form-row-2 { grid-template-columns: 1fr 1fr; }

.form-field {
    display: grid;
    gap: 6px;
}
.form-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-2);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.form-optional {
    color: var(--text-dim);
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    font-size: 11px;
}
.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    color: var(--text);
    font-size: 15px;
    font-family: inherit;
    transition: border-color .2s, background .2s, box-shadow .2s;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--cyan);
    background: rgba(0, 229, 255, 0.04);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.15);
}
.form-field select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='%237C879F'><path d='M6 8L0 0h12z'/></svg>");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 10px;
    padding-right: 36px;
}
.form-field textarea {
    resize: vertical;
    min-height: 80px;
    font-family: inherit;
}
.form-hint {
    font-size: 12px;
    color: var(--amber);
    line-height: 1.4;
    min-height: 1px;
}
.form-consent {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: var(--text-3);
    font-size: 13px;
    line-height: 1.5;
}
.form-consent input[type="checkbox"] {
    margin-top: 3px;
    flex-shrink: 0;
    accent-color: var(--cyan);
    width: 16px; height: 16px;
}
.form-error {
    color: var(--red);
    font-size: 13px;
    margin: 4px 0 0;
    min-height: 1px;
}

/* Honeypot */
.hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* ============================================================
   STICKY MOBILE CTA
   ============================================================ */
.sticky-cta {
    display: none;
    position: fixed;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 90;
    padding: 14px 24px;
    background: var(--grad-cta);
    color: #00121A;
    border: none;
    border-radius: 999px;
    font-weight: 700;
    font-size: 15px;
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    animation: cta-pulse 3.6s ease-in-out infinite;
}

/* ============================================================
   COUNTER ANIMATION
   ============================================================ */
.counter {
    display: inline-block;
    font-variant-numeric: tabular-nums;
}

/* ============================================================
   REVEAL ON SCROLL
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .8s cubic-bezier(.2, .8, .2, 1),
                transform .8s cubic-bezier(.2, .8, .2, 1);
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; gap: 40px; }
    .hero-mockup { display: none; }
    .hero-stats { grid-template-columns: repeat(2, 1fr); }

    .feature-block,
    .feature-block.reverse {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .feature-block .feature-copy,
    .feature-block.reverse .feature-copy,
    .feature-block .feature-visual,
    .feature-block.reverse .feature-visual { order: 0; }

    .tech-grid { grid-template-columns: repeat(2, 1fr); }

    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-actions .btn-primary { display: none; }
    .nav-burger { display: inline-flex; }

    .hero { padding-top: calc(var(--nav-h) + 24px); padding-bottom: 60px; }
    .hero-h1 { font-size: clamp(34px, 9vw, 48px); }

    .section { padding: 70px 0; }

    .problem-grid,
    .steps-grid,
    .audience-grid,
    .deliv-grid,
    .more-grid { grid-template-columns: 1fr; }

    .compare-wrap { display: none; }
    .compare-mobile { display: block; }

    .tech-grid { grid-template-columns: 1fr; }

    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; }

    .pricing-card { padding: 40px 24px; }

    .modal-card { padding: 28px 22px; }
    .form-row-2 { grid-template-columns: 1fr; }

    .sticky-cta { display: inline-flex; align-items: center; gap: 6px; }

    .final-card { padding: 56px 24px; }
}

@media (max-width: 480px) {
    .hero-stats { grid-template-columns: 1fr 1fr; gap: 12px; }
    .btn-lg, .btn-xl { padding: 14px 22px; font-size: 15px; }
}

/* ============================================================
   ACCESSIBILITY
   ============================================================ */
:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 2px;
    border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Selection */
::selection { background: rgba(0, 229, 255, 0.3); color: var(--text); }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.15); }