/* ============================================================
   QuickDrop PC — site/css/style.css
   Design language: editorial dark, signal-pulse aesthetic
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Reset & Base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg:           #080b10;
    --bg-2:         #0c1018;
    --bg-card:      #101520;
    --bg-card-h:    #141c28;
    --border:       rgba(0, 210, 255, 0.10);
    --border-h:     rgba(0, 210, 255, 0.28);
    --cyan:         #00d2ff;
    --cyan-dim:     rgba(0, 210, 255, 0.12);
    --cyan-glow:    rgba(0, 210, 255, 0.06);
    --indigo:       #6366f1;
    --indigo-dim:   rgba(99, 102, 241, 0.12);
    --green:        #22c55e;
    --red:          #ef4444;
    --amber:        #f59e0b;
    --text:         #e2e8f3;
    --text-2:       #94a3b8;
    --text-3:       #4a5568;
    --white:        #ffffff;
    --font:         'Inter', system-ui, -apple-system, sans-serif;
    --mono:         'JetBrains Mono', 'Courier New', monospace;
    --radius:       12px;
    --radius-lg:    20px;
    --shadow:       0 4px 32px rgba(0,0,0,.5);
    --shadow-cyan:  0 0 40px rgba(0, 210, 255, 0.12);
    --transition:   .2s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { color: var(--cyan); text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: 0.8; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── Typography ─────────────────────────────────────────────── */
.label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--cyan);
}

h1, h2, h3, h4 { font-weight: 800; line-height: 1.15; color: var(--white); }

h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1rem; font-weight: 700; }

p { color: var(--text-2); line-height: 1.75; }

.text-cyan { color: var(--cyan); }
.text-white { color: var(--white); }
.text-muted { color: var(--text-2); }

/* ── Layout ─────────────────────────────────────────────────── */
.container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-wide {
    max-width: 1360px;
    margin: 0 auto;
    padding: 0 24px;
}

section { padding: 100px 0; }

/* ── Utility ─────────────────────────────────────────────────── */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-4 { gap: 16px; }
.gap-8 { gap: 32px; }
.grid { display: grid; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: .95rem;
    font-weight: 600;
    font-family: var(--font);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
    letter-spacing: .01em;
}

.btn-primary {
    background: var(--cyan);
    color: #040709;
}

.btn-primary:hover {
    background: #33daff;
    opacity: 1;
    transform: translateY(-1px);
    box-shadow: 0 8px 32px rgba(0, 210, 255, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1.5px solid var(--border-h);
}

.btn-outline:hover {
    opacity: 1;
    border-color: var(--cyan);
    color: var(--cyan);
    background: var(--cyan-dim);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.05rem;
    border-radius: 10px;
}

.btn-ghost {
    background: transparent;
    color: var(--text-2);
    padding: 8px 16px;
}
.btn-ghost:hover { color: var(--text); opacity: 1; }

/* ── Header / Nav ────────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0;
    background: rgba(8, 11, 16, 0.85);
    backdrop-filter: blur(20px) saturate(1.5);
    -webkit-backdrop-filter: blur(20px) saturate(1.5);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: background var(--transition);
}

.site-header.scrolled {
    background: rgba(8, 11, 16, 0.97);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    opacity: 1;
}

.logo-mark {
    width: 34px;
    height: 34px;
    background: var(--cyan);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.logo-mark svg {
    width: 20px;
    height: 20px;
    fill: #040709;
}

.logo-text {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -.02em;
}

.logo-text span { color: var(--cyan); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-links a {
    font-size: .88rem;
    font-weight: 500;
    color: var(--text-2);
    padding: 6px 14px;
    border-radius: 6px;
    transition: all var(--transition);
    text-decoration: none;
}

.nav-links a:hover {
    color: var(--text);
    background: rgba(255,255,255,0.05);
    opacity: 1;
}

.nav-links a.active {
    color: var(--cyan);
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-price-badge {
    font-size: .8rem;
    font-weight: 700;
    color: var(--cyan);
    background: var(--cyan-dim);
    border: 1px solid rgba(0,210,255,0.2);
    padding: 4px 10px;
    border-radius: 20px;
    white-space: nowrap;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 6px;
    border: none;
    background: none;
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-2);
    border-radius: 2px;
    transition: all var(--transition);
}

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

/* Radial glow behind content */
.hero-bg::before {
    content: '';
    position: absolute;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 700px;
    background: radial-gradient(ellipse at center,
        rgba(0, 210, 255, 0.07) 0%,
        rgba(99, 102, 241, 0.04) 45%,
        transparent 70%);
    animation: pulse-glow 6s ease-in-out infinite alternate;
}

/* Grid lines */
.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,210,255,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,210,255,0.035) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 100%);
}

@keyframes pulse-glow {
    from { opacity: .6; transform: translateX(-50%) scale(1); }
    to   { opacity: 1;  transform: translateX(-50%) scale(1.06); }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 780px;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--cyan-dim);
    border: 1px solid rgba(0,210,255,0.22);
    border-radius: 40px;
    padding: 6px 14px 6px 10px;
    margin-bottom: 28px;
}

.hero-eyebrow-dot {
    width: 7px;
    height: 7px;
    background: var(--cyan);
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero-eyebrow span {
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .08em;
    color: var(--cyan);
    text-transform: uppercase;
}

.hero h1 {
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 30%, rgba(255,255,255,0.75) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero h1 .accent {
    background: linear-gradient(100deg, var(--cyan), #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-2);
    max-width: 640px;
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
    margin-bottom: 48px;
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: .82rem;
    color: var(--text-2);
    font-weight: 500;
}

.trust-item svg {
    width: 14px;
    height: 14px;
    color: var(--cyan);
    flex-shrink: 0;
}

/* ── Transfer Visualizer ─────────────────────────────────────── */
.transfer-viz {
    position: relative;
    width: 420px;
    max-width: 100%;
    margin: 0 auto;
}

.device-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    position: relative;
}

.device-card-label {
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 12px;
}

.device-card-name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--white);
}

.device-card-sub {
    font-size: .8rem;
    color: var(--text-2);
    margin-top: 2px;
}

.device-status {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: .75rem;
    font-weight: 600;
    color: var(--green);
    background: rgba(34,197,94,0.1);
    border: 1px solid rgba(34,197,94,0.2);
    padding: 3px 8px;
    border-radius: 20px;
    margin-top: 8px;
}

.device-status::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--green);
    border-radius: 50%;
    animation: blink 1.5s ease-in-out infinite;
}

.signal-pipe {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 0;
    position: relative;
}

.pipe-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    position: relative;
    overflow: hidden;
}

.pipe-line::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -20%;
    width: 30%;
    height: 6px;
    background: linear-gradient(90deg, transparent, rgba(0,210,255,0.8), transparent);
    border-radius: 4px;
    animation: packet 1.8s linear infinite;
}

@keyframes packet {
    0%   { left: -30%; }
    100% { left: 110%; }
}

.pipe-center {
    background: var(--bg-card);
    border: 1px solid var(--border-h);
    border-radius: 8px;
    padding: 8px 14px;
    font-size: .75rem;
    font-weight: 700;
    color: var(--cyan);
    white-space: nowrap;
    margin: 0 12px;
    font-family: var(--mono);
}

.progress-bar-wrap {
    margin-top: 14px;
    background: rgba(255,255,255,0.06);
    border-radius: 4px;
    overflow: hidden;
    height: 4px;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--cyan), #a78bfa);
    border-radius: 4px;
    animation: progress-anim 3s ease-in-out infinite;
}

@keyframes progress-anim {
    0%   { width: 10%; }
    70%  { width: 92%; }
    75%  { width: 92%; }
    85%  { width: 100%; }
    86%  { width: 0%; }
    100% { width: 10%; }
}

.progress-meta {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: .75rem;
    font-family: var(--mono);
    color: var(--text-3);
}

.progress-pct {
    color: var(--cyan);
    font-weight: 600;
    animation: pct-counter 3s ease-in-out infinite;
}

@keyframes pct-counter {
    0%   { }
    70%  { }
    100% { }
}

/* ── Section labels ──────────────────────────────────────────── */
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.section-label::before {
    content: '';
    display: block;
    width: 28px;
    height: 2px;
    background: var(--cyan);
    border-radius: 2px;
}

/* ── Problem Section ─────────────────────────────────────────── */
.problem-section {
    padding: 80px 0;
    border-top: 1px solid rgba(255,255,255,0.04);
    border-bottom: 1px solid rgba(255,255,255,0.04);
    background: var(--bg-2);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.problem-item {
    background: var(--bg-2);
    padding: 36px 32px;
    transition: background var(--transition);
}

.problem-item:hover {
    background: var(--bg-card);
}

.problem-icon {
    font-size: 2rem;
    margin-bottom: 16px;
    display: block;
    line-height: 1;
}

.problem-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.problem-desc {
    font-size: .9rem;
    color: var(--text-2);
    line-height: 1.65;
}

.problem-vs-badge {
    text-align: center;
    padding: 32px 0 24px;
}

.vs-arrow {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--cyan);
}

.vs-arrow svg {
    width: 36px;
    height: 36px;
    animation: bounce-arrow 2s ease-in-out infinite;
}

@keyframes bounce-arrow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

.vs-text {
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--text-2);
}

/* ── How it Works ────────────────────────────────────────────── */
.how-section { background: var(--bg); }

.steps-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
    margin-top: 60px;
}

.steps-list { display: flex; flex-direction: column; gap: 0; }

.step {
    display: flex;
    gap: 24px;
    padding: 28px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    cursor: pointer;
    transition: all var(--transition);
}

.step:last-child { border-bottom: none; }

.step:hover .step-content h4 { color: var(--cyan); }

.step-num {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--mono);
    font-size: .85rem;
    font-weight: 700;
    color: var(--text-3);
    flex-shrink: 0;
    transition: all var(--transition);
}

.step.active .step-num {
    background: var(--cyan-dim);
    border-color: rgba(0,210,255,0.4);
    color: var(--cyan);
}

.step-content {}

.step-content h4 {
    margin-bottom: 6px;
    font-size: 1rem;
    transition: color var(--transition);
}

.step-content p {
    font-size: .88rem;
    line-height: 1.6;
}

.step-visual {
    position: sticky;
    top: 100px;
}

.step-screen {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow), var(--shadow-cyan);
}

.screen-bar {
    background: var(--bg-2);
    border-bottom: 1px solid var(--border);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.screen-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.screen-title {
    font-size: .78rem;
    font-weight: 600;
    color: var(--text-2);
    margin-left: 8px;
    font-family: var(--mono);
}

.screen-body {
    padding: 28px 24px;
}

/* Phone mock screen */
.phone-ui {
    background: linear-gradient(145deg, var(--bg-card), var(--bg-2));
    border-radius: 10px;
    padding: 20px 18px;
    min-height: 240px;
}

.phone-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.phone-title {
    font-size: .82rem;
    font-weight: 700;
    color: var(--white);
}

.pc-found-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(34,197,94,0.12);
    border: 1px solid rgba(34,197,94,0.25);
    border-radius: 8px;
    padding: 10px 16px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: all var(--transition);
}

.pc-found-badge:hover {
    background: rgba(34,197,94,0.2);
}

.pc-found-icon {
    width: 32px;
    height: 32px;
    background: rgba(34,197,94,0.2);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.pc-found-info {}
.pc-found-name { font-size: .85rem; font-weight: 700; color: var(--white); }
.pc-found-sub  { font-size: .73rem; color: var(--text-2); }

/* File selection mock */
.file-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 12px;
}

.file-thumb {
    aspect-ratio: 1;
    background: linear-gradient(135deg, #1a2030, #0c1520);
    border-radius: 6px;
    border: 1.5px solid transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all var(--transition);
    cursor: pointer;
    position: relative;
}

.file-thumb.selected {
    border-color: var(--cyan);
}

.file-thumb.selected::after {
    content: '✓';
    position: absolute;
    top: 3px;
    right: 4px;
    font-size: .6rem;
    color: var(--bg);
    background: var(--cyan);
    width: 14px;
    height: 14px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

/* ── Privacy Section ─────────────────────────────────────────── */
.privacy-section {
    background: var(--bg-2);
    border-top: 1px solid rgba(255,255,255,0.04);
    position: relative;
    overflow: hidden;
}

.privacy-section::before {
    content: '';
    position: absolute;
    right: -200px;
    top: 50%;
    transform: translateY(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99,102,241,0.06) 0%, transparent 70%);
    pointer-events: none;
}

.privacy-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.privacy-facts {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 36px;
}

.privacy-fact {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.privacy-fact-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--cyan-dim);
    border: 1px solid rgba(0,210,255,0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem;
}

.privacy-fact-text h4 {
    font-size: .95rem;
    margin-bottom: 4px;
}

.privacy-fact-text p {
    font-size: .85rem;
    line-height: 1.6;
}

/* Network diagram */
.network-diagram {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    overflow: hidden;
}

.network-diagram::before {
    content: 'LOCAL NETWORK ONLY';
    position: absolute;
    top: 14px;
    right: 16px;
    font-size: .65rem;
    font-weight: 700;
    letter-spacing: .14em;
    color: var(--green);
    background: rgba(34,197,94,0.1);
    border: 1px solid rgba(34,197,94,0.2);
    padding: 3px 8px;
    border-radius: 20px;
}

.net-nodes {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 20px;
    position: relative;
}

.net-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 1;
}

.net-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
}

.net-label {
    font-size: .72rem;
    font-weight: 600;
    color: var(--text-2);
    text-align: center;
}

.net-line {
    flex: 1;
    position: relative;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), var(--indigo));
    margin: 0 -4px;
    top: -20px;
}

.net-line::after {
    content: '';
    position: absolute;
    left: -10%;
    top: -4px;
    width: 20%;
    height: 10px;
    background: linear-gradient(90deg, transparent, rgba(0,210,255,0.7), transparent);
    border-radius: 5px;
    animation: netpulse 2.2s linear infinite;
}

@keyframes netpulse {
    0%   { left: -20%; }
    100% { left: 110%; }
}

.cloud-blocked {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
    padding: 14px 18px;
    background: rgba(239,68,68,0.07);
    border: 1px solid rgba(239,68,68,0.18);
    border-radius: 10px;
}

.cloud-blocked-icon { font-size: 1.4rem; }

.cloud-blocked-text {
    font-size: .82rem;
    color: var(--text-2);
}

.cloud-blocked-text strong {
    display: block;
    color: var(--red);
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    margin-bottom: 2px;
}

/* ── Features Grid ───────────────────────────────────────────── */
.features-section { background: var(--bg); }

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 60px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.feature-card:hover {
    border-color: var(--border-h);
    background: var(--bg-card-h);
    transform: translateY(-2px);
}

.feature-card:hover::before { opacity: 1; }

.feature-icon {
    font-size: 1.8rem;
    margin-bottom: 16px;
    display: block;
    line-height: 1;
}

.feature-card h4 {
    font-size: 1rem;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: .875rem;
    line-height: 1.65;
}

/* Wide cards */
.feature-card.wide {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: center;
}

.feature-card.wide .feature-content {}

.feature-compat {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.compat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 16px;
}

.compat-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
}

.compat-text {}
.compat-name { font-size: .88rem; font-weight: 700; color: var(--white); }
.compat-sub  { font-size: .78rem; color: var(--text-2); }

/* ── Comparison Table ────────────────────────────────────────── */
.compare-section {
    background: var(--bg-2);
    border-top: 1px solid rgba(255,255,255,0.04);
}

.compare-table-wrap {
    margin-top: 56px;
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

table.compare-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .9rem;
}

.compare-table thead tr {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}

.compare-table th {
    padding: 18px 24px;
    text-align: left;
    font-weight: 700;
    color: var(--text-2);
    font-size: .8rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    white-space: nowrap;
}

.compare-table th.highlight {
    color: var(--cyan);
    background: rgba(0,210,255,0.05);
}

.compare-table td {
    padding: 16px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    color: var(--text-2);
    vertical-align: middle;
}

.compare-table td.highlight {
    background: rgba(0,210,255,0.04);
    font-weight: 600;
    color: var(--text);
}

.compare-table tr:last-child td { border-bottom: none; }

.compare-table tr:hover td { background: rgba(255,255,255,0.02); }
.compare-table tr:hover td.highlight { background: rgba(0,210,255,0.07); }

.td-good { color: var(--green) !important; font-weight: 700; }
.td-bad  { color: var(--red)   !important; }
.td-mid  { color: var(--amber) !important; }

/* ── Pricing ─────────────────────────────────────────────────── */
.pricing-section { background: var(--bg); }

.pricing-layout {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 60px;
    align-items: center;
    margin-top: 60px;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid rgba(0,210,255,0.22);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-cyan);
}

.pricing-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,210,255,0.04), transparent 60%);
    pointer-events: none;
}

.pricing-badge {
    display: inline-block;
    background: var(--cyan);
    color: #040709;
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 20px;
}

.price-display {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    margin: 16px 0;
}

.price-currency {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-2);
    margin-bottom: 8px;
}

.price-amount {
    font-size: 5rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
}

.price-label {
    font-size: .85rem;
    color: var(--text-2);
    margin-bottom: 10px;
}

.price-onetime {
    font-size: .8rem;
    font-weight: 700;
    color: var(--cyan);
    letter-spacing: .06em;
    text-transform: uppercase;
}

.pricing-divider {
    height: 1px;
    background: var(--border);
    margin: 24px 0;
}

.pricing-includes {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.pi-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: .9rem;
    color: var(--text-2);
}

.pi-check {
    width: 20px;
    height: 20px;
    background: rgba(34,197,94,0.12);
    border: 1px solid rgba(34,197,94,0.25);
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: .7rem;
    color: var(--green);
}

.pricing-sub {
    text-align: center;
    font-size: .78rem;
    color: var(--text-3);
    margin-top: 14px;
}

.pricing-points {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.pricing-point {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.pp-num {
    font-family: var(--mono);
    font-size: .75rem;
    font-weight: 700;
    color: var(--cyan);
    background: var(--cyan-dim);
    border: 1px solid rgba(0,210,255,0.18);
    padding: 4px 10px;
    border-radius: 6px;
    flex-shrink: 0;
    margin-top: 2px;
}

.pp-text h4 { font-size: .95rem; margin-bottom: 4px; }
.pp-text p  { font-size: .85rem; }

/* ── FAQ ─────────────────────────────────────────────────────── */
.faq-section {
    background: var(--bg-2);
    border-top: 1px solid rgba(255,255,255,0.04);
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 56px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--font);
    font-size: .95rem;
    font-weight: 600;
    color: var(--text);
    transition: color var(--transition);
    gap: 16px;
}

.faq-q:hover { color: var(--cyan); }
.faq-q.open  { color: var(--cyan); }

.faq-arrow {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--text-3);
    transition: transform var(--transition);
}

.faq-q.open .faq-arrow { transform: rotate(45deg); color: var(--cyan); }

.faq-a {
    display: none;
    padding: 0 24px 20px;
    font-size: .875rem;
    color: var(--text-2);
    line-height: 1.7;
    border-top: 1px solid var(--border);
}

.faq-a.open { display: block; }

/* ── CTA Banner ──────────────────────────────────────────────── */
.cta-section {
    background: var(--bg);
    padding: 100px 0;
}

.cta-box {
    background: linear-gradient(135deg, #0d1623, #0a1020);
    border: 1px solid rgba(0,210,255,0.2);
    border-radius: 24px;
    padding: 70px 64px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 60% at 50% 0%, rgba(0,210,255,0.08), transparent);
    pointer-events: none;
}

.cta-box h2 {
    max-width: 660px;
    margin: 0 auto 16px;
}

.cta-box p {
    max-width: 480px;
    margin: 0 auto 36px;
    font-size: 1rem;
}

.cta-btn-group {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
}

/* ── Footer ──────────────────────────────────────────────────── */
.site-footer {
    background: var(--bg-2);
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 56px 0 32px;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.footer-brand p {
    font-size: .875rem;
    color: var(--text-2);
    max-width: 260px;
    margin-top: 14px;
    line-height: 1.65;
}

.footer-col h5 {
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 16px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col ul li a {
    font-size: .875rem;
    color: var(--text-2);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-col ul li a:hover {
    color: var(--cyan);
    opacity: 1;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: .8rem;
    color: var(--text-3);
}

.footer-bottom a {
    color: var(--text-3);
    font-size: .8rem;
    text-decoration: none;
    transition: color var(--transition);
}

.footer-bottom a:hover { color: var(--text-2); opacity: 1; }

.footer-links {
    display: flex;
    gap: 20px;
}

/* ── Privacy Page ────────────────────────────────────────────── */
.page-hero {
    padding: 140px 0 80px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.prose {
    max-width: 760px;
    margin: 60px auto 80px;
    color: var(--text-2);
    font-size: .95rem;
    line-height: 1.8;
}

.prose h2 {
    font-size: 1.4rem;
    color: var(--white);
    margin: 40px 0 14px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.prose h2:first-of-type { border-top: none; margin-top: 20px; }

.prose p { margin-bottom: 16px; }

.prose ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.prose ul li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: .9rem;
}

.prose ul li::before {
    content: '→';
    color: var(--cyan);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
}

.prose strong { color: var(--text); font-weight: 600; }

.highlight-box {
    background: var(--cyan-dim);
    border: 1px solid rgba(0,210,255,0.2);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin: 24px 0;
}

.highlight-box p { color: var(--text); margin: 0; font-size: .9rem; }

/* ── Download Page ───────────────────────────────────────────── */
.dl-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 56px;
}

.dl-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition);
}

.dl-card:hover {
    border-color: var(--border-h);
    transform: translateY(-2px);
}

.dl-card.featured {
    border-color: rgba(0,210,255,0.25);
    background: linear-gradient(135deg, rgba(0,210,255,0.04), var(--bg-card));
}

.dl-icon { font-size: 2.4rem; margin-bottom: 16px; }
.dl-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.dl-card p  { font-size: .875rem; margin-bottom: 24px; }

.sys-req {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    margin-top: 48px;
}

.sys-req h4 { margin-bottom: 20px; font-size: 1rem; }

.req-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.req-col {}
.req-col dt {
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 10px;
}

.req-col dd {
    font-size: .875rem;
    color: var(--text-2);
    display: flex;
    gap: 6px;
    align-items: flex-start;
    margin-bottom: 6px;
}

.req-col dd::before {
    content: '·';
    color: var(--cyan);
    font-size: 1rem;
    line-height: 1.4;
    flex-shrink: 0;
}

/* ── Animations on scroll ────────────────────────────────────── */
.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .6s ease, transform .6s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered delays */
.fade-up:nth-child(2) { transition-delay: .08s; }
.fade-up:nth-child(3) { transition-delay: .16s; }
.fade-up:nth-child(4) { transition-delay: .24s; }
.fade-up:nth-child(5) { transition-delay: .32s; }
.fade-up:nth-child(6) { transition-delay: .40s; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-card.wide { grid-column: span 2; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .steps-container { grid-template-columns: 1fr; }
    .step-visual { position: static; }
    .privacy-layout { grid-template-columns: 1fr; }
    .network-diagram { max-width: 480px; }
}

@media (max-width: 768px) {
    section { padding: 70px 0; }
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .hero { padding: 100px 0 60px; }
    .problem-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .feature-card.wide { grid-column: span 1; grid-template-columns: 1fr; }
    .compare-table th, .compare-table td { padding: 12px 14px; font-size: .8rem; }
    .faq-grid { grid-template-columns: 1fr; }
    .pricing-layout { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .cta-box { padding: 48px 28px; }
    .dl-grid { grid-template-columns: 1fr; }
    .req-grid { grid-template-columns: 1fr; }
    .hero-cta-group { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
    .footer-top { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* Mobile nav overlay */
.mobile-nav {
    display: none;
    position: fixed;
    inset: 64px 0 0;
    background: rgba(8,11,16,0.98);
    backdrop-filter: blur(20px);
    z-index: 99;
    flex-direction: column;
    padding: 24px;
    gap: 6px;
    border-top: 1px solid var(--border);
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-2);
    padding: 14px 16px;
    border-radius: 8px;
    display: block;
    text-decoration: none;
    transition: all var(--transition);
}

.mobile-nav a:hover { background: var(--bg-card); color: var(--text); opacity: 1; }