/* ═══════════════════════════════════════
   KAIRO — Design System
   ═══════════════════════════════════════ */

:root {
    --bg: #07080A;
    --bg-2: #0D0F14;
    --bg-3: #13161D;
    --surface: #1A1D27;
    --surface-2: #22262F;
    --border: rgba(255,255,255,0.06);
    --border-2: rgba(255,255,255,0.1);
    --text: #F1F2F4;
    --text-2: #9CA3AF;
    --text-3: #6B7280;
    --accent: #6C5CE7;
    --accent-2: #A78BFA;
    --accent-glow: rgba(108,92,231,0.3);
    --green: #10B981;
    --green-glow: rgba(16,185,129,0.2);
    --orange: #F59E0B;
    --red: #EF4444;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --font: 'Inter', -apple-system, sans-serif;
    --mono: 'JetBrains Mono', monospace;
}

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

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

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ═══ NAV ═══ */
.nav {
    position: fixed; top:0; left:0; right:0; z-index:100;
    padding: 16px 0;
    background: rgba(7,8,10,0.7);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s;
}
.nav.scrolled { padding: 10px 0; background: rgba(7,8,10,0.92); }
.nav-inner { max-width:1200px; margin:0 auto; padding:0 24px; display:flex; align-items:center; justify-content:space-between; }
.nav-logo { display:flex; align-items:center; gap:8px; text-decoration:none; color:var(--text); }
.logo-icon { font-size:24px; }
.logo-text { font-size:22px; font-weight:800; letter-spacing:-0.5px; }
.logo-svg { display:block; flex-shrink:0; }
.nav-links { display:flex; gap:32px; }
.nav-links a { color:var(--text-2); text-decoration:none; font-size:14px; font-weight:500; transition:color 0.2s; }
.nav-links a:hover { color:var(--text); }
.nav-toggle { display:none; background:none; border:none; cursor:pointer; flex-direction:column; gap:5px; }
.nav-toggle span { width:22px; height:2px; background:var(--text); border-radius:2px; transition:0.3s; }

/* ═══ BUTTONS ═══ */
.btn {
    display:inline-flex; align-items:center; gap:8px;
    padding: 12px 24px; border-radius:var(--radius-sm);
    font-family:var(--font); font-size:14px; font-weight:600;
    text-decoration:none; border:none; cursor:pointer;
    transition: all 0.25s ease; white-space:nowrap;
}
.btn-primary {
    background: linear-gradient(135deg, var(--accent), #8B5CF6);
    color:#fff;
    box-shadow: 0 0 20px var(--accent-glow), 0 4px 12px rgba(0,0,0,0.3);
}
.btn-primary:hover { transform:translateY(-2px); box-shadow: 0 0 30px var(--accent-glow), 0 8px 20px rgba(0,0,0,0.4); }
.btn-ghost { background:transparent; color:var(--text-2); border:1px solid var(--border-2); }
.btn-ghost:hover { color:var(--text); border-color:var(--text-3); background:var(--surface); }
.btn-outline { background:transparent; color:var(--text); border:1px solid var(--border-2); }
.btn-outline:hover { border-color:var(--accent); color:var(--accent-2); }
.btn-nav { padding:8px 18px; font-size:13px; }
.btn-lg { padding:16px 32px; font-size:16px; border-radius:var(--radius); }
.btn-full { width:100%; justify-content:center; }

/* ═══ HERO ═══ */
.hero {
    position:relative; min-height:100vh;
    display:flex; align-items:center;
    padding: 120px 0 80px;
    overflow:hidden;
}
.hero-glow {
    position:absolute; border-radius:50%; filter:blur(120px); pointer-events:none;
    animation: glowPulse 6s ease-in-out infinite;
}
.hero-glow-1 { width:600px; height:600px; background:rgba(108,92,231,0.12); top:-100px; left:-200px; }
.hero-glow-2 { width:500px; height:500px; background:rgba(139,92,246,0.08); bottom:-100px; right:-150px; animation-delay:3s; }
.hero-grid {
    position:absolute; inset:0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black, transparent);
}
.hero-content { position:relative; z-index:2; max-width:680px; }
.hero-badge {
    display:inline-flex; align-items:center; gap:8px;
    padding:6px 16px; border-radius:100px;
    background:var(--surface); border:1px solid var(--border-2);
    font-size:13px; color:var(--text-2); margin-bottom:32px;
}
.badge-dot { width:8px; height:8px; background:var(--green); border-radius:50%; animation: dotPulse 2s infinite; }
.hero-title { font-size:clamp(40px,6vw,72px); font-weight:900; line-height:1.05; letter-spacing:-2px; margin-bottom:24px; }
.gradient-text {
    background: linear-gradient(135deg, var(--accent-2), #C084FC, #E879F9);
    -webkit-background-clip:text; -webkit-text-fill-color:transparent;
    background-clip:text;
}
.hero-subtitle { font-size:18px; color:var(--text-2); line-height:1.7; margin-bottom:40px; max-width:540px; }
.hero-actions { display:flex; gap:16px; margin-bottom:56px; flex-wrap:wrap; }
.hero-stats { display:flex; gap:32px; align-items:center; flex-wrap:wrap; }
.stat-value { font-size:36px; font-weight:800; color:var(--text); font-family:var(--mono); }
.stat-suffix { font-size:20px; font-weight:700; color:var(--accent-2); }
.stat-label { display:block; font-size:13px; color:var(--text-3); margin-top:4px; }
.stat-divider { width:1px; height:48px; background:var(--border-2); }

/* Hero Phone */
.hero-phone {
    position:absolute; right:5%; top:50%; transform:translateY(-50%);
    z-index:3;
}
/* Animated gradient border wrapper */
.hero-phone::before {
    content:''; position:absolute; inset:-2px; border-radius:42px;
    background: linear-gradient(135deg, var(--accent), #C084FC, #E879F9, var(--accent));
    background-size: 300% 300%;
    animation: borderSpin 4s linear infinite;
    z-index:-1;
    opacity:0.7;
}
.phone-frame {
    width:320px; height:640px;
    background:var(--bg-2); border-radius:40px;
    border:none;
    box-shadow: 0 40px 80px rgba(0,0,0,0.6), 0 0 80px var(--accent-glow);
    overflow:hidden; position:relative;
    display:flex; flex-direction:column;
}
.phone-notch { width:120px; height:28px; background:var(--bg); border-radius:0 0 16px 16px; margin:0 auto; }
.phone-screen { flex:1; display:flex; flex-direction:column; padding:0; }
.chat-header {
    display:flex; align-items:center; gap:12px;
    padding:12px 16px; border-bottom:1px solid var(--border);
    background:var(--bg-3);
}
.chat-avatar {
    width:36px; height:36px; border-radius:50%;
    background:linear-gradient(135deg, var(--accent), #8B5CF6);
    display:flex; align-items:center; justify-content:center;
    font-weight:700; font-size:14px; color:#fff;
}
.chat-name { font-size:14px; font-weight:600; }
.chat-status { font-size:11px; color:var(--green); }
.chat-messages { flex:1; padding:16px; overflow-y:auto; display:flex; flex-direction:column; gap:10px; }
.chat-msg {
    max-width:85%; padding:10px 14px; border-radius:16px;
    font-size:13px; line-height:1.5; animation: msgIn 0.4s ease;
}
.chat-msg-user { background:var(--accent); color:#fff; align-self:flex-end; border-bottom-right-radius:4px; }
.chat-msg-bot { background:var(--surface-2); color:var(--text); align-self:flex-start; border-bottom-left-radius:4px; }
.chat-input {
    display:flex; align-items:center; justify-content:space-between;
    padding:14px 16px; border-top:1px solid var(--border);
    background:var(--bg-3); font-size:13px; color:var(--text-3);
}
.typing-indicator { display:flex; gap:4px; padding:10px 14px; align-self:flex-start; }
.typing-indicator span {
    width:7px; height:7px; background:var(--text-3); border-radius:50%;
    animation: typingBounce 1.2s infinite;
}
.typing-indicator span:nth-child(2) { animation-delay:0.2s; }
.typing-indicator span:nth-child(3) { animation-delay:0.4s; }

/* ═══ SECTIONS ═══ */
.section { padding:120px 0; position:relative; }
.section-label {
    font-size:13px; font-weight:600; color:var(--accent-2);
    text-transform:uppercase; letter-spacing:2px; margin-bottom:16px;
}
.section-title { font-size:clamp(32px,4vw,48px); font-weight:800; line-height:1.15; letter-spacing:-1px; margin-bottom:16px; }
.section-subtitle { font-size:18px; color:var(--text-2); max-width:560px; margin-bottom:48px; }

/* Problem Cards */
.problem-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:20px; margin-top:48px; }
.problem-card {
    padding:32px; border-radius:var(--radius);
    background:var(--bg-2); border:1px solid var(--border);
    transition:all 0.3s;
}
.problem-card:hover { border-color:var(--border-2); transform:translateY(-4px); box-shadow:0 20px 40px rgba(0,0,0,0.2); }
.problem-icon { font-size:32px; margin-bottom:16px; }
.problem-card h3 { font-size:18px; font-weight:700; margin-bottom:8px; }
.problem-card p { font-size:14px; color:var(--text-2); line-height:1.7; }

/* Steps */
.steps { display:flex; flex-direction:column; gap:32px; margin-top:48px; }
.step {
    display:grid; grid-template-columns:80px 1fr 1fr; gap:32px; align-items:center;
    padding:32px; border-radius:var(--radius);
    background:var(--bg-2); border:1px solid var(--border);
    transition:all 0.3s;
}
.step:hover { border-color:var(--accent); box-shadow:0 0 30px rgba(108,92,231,0.08); }
.step-number { font-size:48px; font-weight:900; color:var(--surface-2); font-family:var(--mono); }
.step:hover .step-number { color:var(--accent); }
.step-content h3 { font-size:20px; font-weight:700; margin-bottom:8px; }
.step-content p { font-size:14px; color:var(--text-2); line-height:1.7; }
.mini-chat { background:var(--bg-3); border-radius:var(--radius-sm); padding:16px; border:1px solid var(--border); }
.mini-msg { padding:10px 14px; border-radius:14px; font-size:13px; line-height:1.5; max-width:90%; }
.mini-msg-user { background:var(--accent); color:#fff; margin-left:auto; border-bottom-right-radius:4px; }
.mini-msg-bot { background:var(--surface-2); color:var(--text); border-bottom-left-radius:4px; }

/* Features Grid */
.features-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:48px; }
.feature-card {
    padding:28px; border-radius:var(--radius);
    background:var(--bg-2); border:1px solid var(--border);
    transition:all 0.3s;
}
.feature-card:hover { border-color:var(--border-2); transform:translateY(-4px); }
.feature-card-large { grid-column:span 3; display:grid; grid-template-columns:auto 1fr auto; gap:20px; align-items:center; }
.feature-icon { font-size:28px; margin-bottom:12px; }
.feature-card-large .feature-icon { font-size:40px; margin-bottom:0; }
.feature-card h3 { font-size:16px; font-weight:700; margin-bottom:6px; }
.feature-card p { font-size:14px; color:var(--text-2); line-height:1.6; }
.feature-tag {
    padding:6px 12px; border-radius:var(--radius-xs);
    background:var(--surface); font-size:12px; color:var(--accent-2);
    font-family:var(--mono); white-space:nowrap;
}

/* Demo */
.demo-container { display:flex; flex-direction:column; align-items:center; gap:32px; }
.demo-phone {
    position:relative;
    display:inline-block;
}
.demo-phone::before {
    content:''; position:absolute; inset:-2px; border-radius:42px;
    background: linear-gradient(135deg, var(--accent), #C084FC, #E879F9, var(--accent));
    background-size: 300% 300%;
    animation: borderSpin 4s linear infinite;
    z-index:0;
    opacity:0.8;
}
.demo-phone .phone-frame {
    width:360px; height:680px; margin:0 auto;
    position:relative; z-index:1;
}
.demo-controls { display:flex; gap:12px; }

/* Testimonials */
.section-testimonials { padding:80px 0; }
.testimonials-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:48px; }
.testimonial-card {
    padding:28px; border-radius:var(--radius);
    background:var(--bg-2); border:1px solid var(--border);
    display:flex; flex-direction:column; gap:16px;
    transition:all 0.3s;
    position:relative; overflow:hidden;
}
.testimonial-card::before {
    content:''; position:absolute; top:0; left:0; right:0; height:2px;
    background:linear-gradient(90deg, var(--accent), #C084FC);
    opacity:0; transition:opacity 0.3s;
}
.testimonial-card:hover { border-color:var(--border-2); transform:translateY(-4px); }
.testimonial-card:hover::before { opacity:1; }
.testi-stars { color:#F59E0B; font-size:14px; letter-spacing:2px; }
.testi-quote {
    font-size:15px; color:var(--text); line-height:1.75;
    flex:1;
    font-style:italic;
}
.testi-author {
    display:flex; align-items:center; gap:12px;
    border-top:1px solid var(--border); padding-top:16px;
}
.testi-avatar {
    width:40px; height:40px; border-radius:50%; flex-shrink:0;
    background:linear-gradient(135deg, var(--accent), #8B5CF6);
    display:flex; align-items:center; justify-content:center;
    font-weight:700; font-size:15px; color:#fff;
}
.testi-name { font-size:14px; font-weight:700; }
.testi-role { font-size:12px; color:var(--text-3); margin-top:2px; }
.testi-handle { font-size:12px; color:var(--accent-2); font-family:var(--mono); margin-left:auto; flex-shrink:0; }

/* Trust badges */
.trust-badges {
    display:flex; justify-content:center; flex-wrap:wrap; gap:16px;
    margin-top:12px; padding-top:12px;
}
.trust-badges span {
    font-size:13px; color:var(--text-3); display:flex; align-items:center; gap:4px;
}
.trust-badges span::first-letter { color:var(--green); }

/* After-signup next steps */
.next-steps {
    display:flex; flex-direction:column; gap:12px;
    margin-top:20px; text-align:left;
    background:var(--bg-2); border:1px solid var(--border);
    border-radius:var(--radius-sm); padding:20px;
    max-width:320px; margin-left:auto; margin-right:auto;
}
.next-step {
    display:flex; align-items:center; gap:12px;
    font-size:14px; color:var(--text-2);
}
.next-step-icon { font-size:18px; flex-shrink:0; width:28px; text-align:center; }


/* Pricing */
.pricing-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:48px; }
.pricing-card {
    padding:32px; border-radius:var(--radius);
    background:var(--bg-2); border:1px solid var(--border);
    display:flex; flex-direction:column; position:relative;
    transition:all 0.3s;
}
.pricing-card:hover { border-color:var(--border-2); transform:translateY(-4px); }
.pricing-card-featured { border-color:var(--accent); background:var(--bg-3); box-shadow:0 0 40px var(--accent-glow); }
.pricing-badge {
    position:absolute; top:-12px; left:50%; transform:translateX(-50%);
    padding:4px 16px; border-radius:100px;
    background:linear-gradient(135deg,var(--accent),#8B5CF6);
    font-size:12px; font-weight:600; color:#fff; white-space:nowrap;
}
.pricing-name { font-size:18px; font-weight:700; margin-bottom:8px; }
.pricing-original {
    font-size:14px; color:var(--text-3); text-decoration:line-through;
    margin-bottom:4px;
}
.pricing-original span { text-decoration:none; font-size:12px; }
.pricing-price { margin-bottom:4px; }
.pricing-currency { font-size:24px; font-weight:700; color:var(--text-2); vertical-align:top; }
.pricing-amount { font-size:56px; font-weight:900; letter-spacing:-2px; }
.pricing-period { font-size:16px; color:var(--text-3); }
.pricing-locked {
    font-size:12px; color:var(--green); font-weight:600;
    margin-bottom:16px;
}
.pricing-desc { font-size:14px; color:var(--text-2); margin-bottom:24px; padding-bottom:24px; border-bottom:1px solid var(--border); }
.pricing-features { list-style:none; margin-bottom:32px; flex:1; }
.pricing-features li { padding:8px 0; font-size:14px; color:var(--text-2); display:flex; gap:8px; align-items:center; }
.pricing-features .check { color:var(--green); font-weight:700; }
.pricing-features .disabled { opacity:0.4; }
.pricing-intro { margin-bottom:0; }
.pricing-note { text-align:center; margin-top:32px; font-size:15px; color:var(--text-2); }

/* Proof */
.section-proof { padding:60px 0; border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.proof-logos { text-align:center; }
.proof-label { font-size:13px; color:var(--text-3); text-transform:uppercase; letter-spacing:2px; display:block; margin-bottom:20px; }
.logos-row { display:flex; justify-content:center; gap:40px; flex-wrap:wrap; }
.logo-item { font-size:16px; color:var(--text-2); font-weight:500; }

/* FAQ */
.section-faq { padding:80px 0; }
.faq-list { max-width:720px; margin:48px auto 0; display:flex; flex-direction:column; gap:4px; }
.faq-item {
    border-radius:var(--radius-sm);
    background:var(--bg-2); border:1px solid var(--border);
    overflow:hidden; transition:border-color 0.3s;
}
.faq-item.open { border-color:var(--border-2); }
.faq-question {
    width:100%; display:flex; justify-content:space-between; align-items:center; gap:16px;
    padding:20px 24px; background:none; border:none; cursor:pointer;
    font-family:var(--font); font-size:16px; font-weight:600; color:var(--text);
    text-align:left;
}
.faq-arrow { flex-shrink:0; transition:transform 0.3s; color:var(--text-3); }
.faq-item.open .faq-arrow { transform:rotate(180deg); color:var(--accent-2); }
.faq-answer {
    max-height:0; overflow:hidden;
    transition:max-height 0.4s cubic-bezier(0.16,1,0.3,1), padding 0.3s;
    padding:0 24px;
}
.faq-item.open .faq-answer { max-height:240px; padding:0 24px 20px; }
.faq-answer p { font-size:14px; color:var(--text-2); line-height:1.8; }
.faq-answer em { color:var(--accent-2); font-style:normal; font-weight:600; }

/* Countdown */
.countdown-wrap { text-align:center; margin-bottom:32px; }
.countdown-label { font-size:13px; color:var(--text-3); text-transform:uppercase; letter-spacing:1.5px; margin-bottom:12px; }
.countdown-timer { display:inline-flex; align-items:center; gap:8px; }
.cd-block { display:flex; flex-direction:column; align-items:center; }
.cd-num {
    font-size:32px; font-weight:900; color:var(--text); font-family:var(--mono);
    background:var(--surface); border:1px solid var(--border-2);
    border-radius:var(--radius-xs); padding:8px 14px; min-width:56px; text-align:center;
    letter-spacing:-1px;
}
.cd-label { font-size:11px; color:var(--text-3); margin-top:4px; text-transform:uppercase; letter-spacing:1px; }
.cd-sep { font-size:28px; font-weight:700; color:var(--accent); margin-bottom:20px; }

/* Spinner */
.spinner {
    width:16px; height:16px; border:2px solid rgba(255,255,255,0.3);
    border-top-color:#fff; border-radius:50%;
    animation:spin 0.7s linear infinite; display:inline-block;
}
@keyframes spin { to { transform:rotate(360deg); } }


.section-waitlist { text-align:center; position:relative; }
.section-waitlist .section-subtitle { margin-left:auto; margin-right:auto; }
.waitlist-glow {
    position:absolute; width:600px; height:400px; border-radius:50%;
    background:rgba(108,92,231,0.08); filter:blur(100px);
    top:50%; left:50%; transform:translate(-50%,-50%); pointer-events:none;
}
.waitlist-form { max-width:540px; margin:0 auto 24px; position:relative; z-index:2; }
.form-row { display:flex; gap:12px; margin-bottom:12px; }
.waitlist-form input, .waitlist-form select {
    flex:1; padding:14px 18px; border-radius:var(--radius-sm);
    background:var(--surface); border:1px solid var(--border-2);
    color:var(--text); font-family:var(--font); font-size:14px;
    outline:none; transition:border-color 0.2s;
}
.waitlist-form input:focus, .waitlist-form select:focus { border-color:var(--accent); }
.waitlist-form input::placeholder { color:var(--text-3); }
.waitlist-form select { appearance:none; cursor:pointer; }
.waitlist-form select option { background:var(--bg-2); }
.waitlist-success { max-width:400px; margin:0 auto; }
.success-icon { font-size:48px; margin-bottom:16px; }
.waitlist-success h3 { font-size:24px; font-weight:700; margin-bottom:8px; }
.waitlist-success p { color:var(--text-2); }
.waitlist-counter {
    display:flex; align-items:center; justify-content:center; gap:8px;
    font-size:14px; color:var(--text-3); position:relative; z-index:2;
}
.counter-dot { width:8px; height:8px; background:var(--green); border-radius:50%; animation:dotPulse 2s infinite; }

/* Footer */
.footer { padding:48px 0 32px; border-top:1px solid var(--border); }
.footer-inner { display:flex; flex-direction:column; gap:24px; }
.footer-brand { display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.footer-tagline { font-size:14px; color:var(--text-3); margin-left:16px; }
.footer-links { display:flex; gap:24px; }
.footer-links a { font-size:14px; color:var(--text-3); text-decoration:none; transition:color 0.2s; }
.footer-links a:hover { color:var(--text); }
.footer-bottom { display:flex; justify-content:space-between; font-size:13px; color:var(--text-3); padding-top:24px; border-top:1px solid var(--border); }
.footer-made { font-style:italic; }

/* ═══ ANIMATIONS ═══ */
@keyframes glowPulse { 0%,100%{opacity:0.6;transform:scale(1)} 50%{opacity:1;transform:scale(1.1)} }
@keyframes dotPulse { 0%,100%{opacity:1} 50%{opacity:0.4} }
@keyframes msgIn { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)} }
@keyframes typingBounce { 0%,60%,100%{transform:translateY(0)} 30%{transform:translateY(-6px)} }
@keyframes borderSpin { 0%{background-position:0% 50%} 50%{background-position:100% 50%} 100%{background-position:0% 50%} }

/* Scroll reveal */
.reveal { opacity:0; transform:translateY(30px); transition:all 0.7s cubic-bezier(0.16,1,0.3,1); }
.reveal.visible { opacity:1; transform:translateY(0); }

/* ═══ RESPONSIVE ═══ */
@media(max-width:1100px) {
    /* Hide phone before it gets cramped */
    .hero-phone { display:none; }
    .hero { text-align:center; }
    .hero-content { max-width:100%; }
    .hero-subtitle { margin-left:auto; margin-right:auto; }
    .hero-actions { justify-content:center; }
    .hero-stats { justify-content:center; }
}
@media(max-width:1024px) {
    .step { grid-template-columns:60px 1fr; }
    .step .step-visual { display:none; }
    .feature-card-large { grid-column:span 3; grid-template-columns:1fr; text-align:center; }
    .testimonials-grid { grid-template-columns:1fr; max-width:520px; margin-left:auto; margin-right:auto; }
}
@media(max-width:768px) {
    .nav-links { display:none; }
    .nav-toggle { display:flex; }
    .btn-nav { display:none; }
    .problem-grid { grid-template-columns:1fr; }
    .features-grid { grid-template-columns:1fr; }
    .feature-card-large { grid-column:span 1; }
    .pricing-grid { grid-template-columns:1fr; max-width:400px; margin-left:auto; margin-right:auto; }
    .testimonials-grid { grid-template-columns:1fr; max-width:400px; }
    .form-row { flex-direction:column; }
    .hero-stats { flex-direction:column; gap:20px; }
    .stat-divider { width:48px; height:1px; }
    .step { grid-template-columns:1fr; text-align:center; }
    .step-number { font-size:32px; }
    .footer-bottom { flex-direction:column; gap:8px; }
    .trust-badges { gap:12px; }
    .trust-badges span { font-size:12px; }
    .cd-num { font-size:24px; min-width:44px; padding:6px 10px; }
    .countdown-timer { gap:4px; }
}