/* ===== RESET & BASE ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --c-bg: #0a0a14;
    --c-bg-2: #12121f;
    --c-surface: rgba(255, 255, 255, 0.04);
    --c-glass: rgba(255, 255, 255, 0.06);
    --c-glass-strong: rgba(255, 255, 255, 0.1);
    --c-border: rgba(255, 255, 255, 0.08);
    --c-text: #e8e8f0;
    --c-text-dim: #9a9ab0;
    --c-primary: #ff7a3d;
    --c-primary-glow: #ff9560;
    --c-secondary: #ffb166;
    --c-accent: #ff4d6d;
    --c-accent-2: #7b61ff;
    --c-success: #4ade80;
    --grad-primary: linear-gradient(135deg, #ff7a3d 0%, #ff4d6d 100%);
    --grad-warm: linear-gradient(135deg, #ff7a3d 0%, #ffd166 100%);
    --grad-deep: linear-gradient(135deg, #7b61ff 0%, #ff4d6d 100%);
    --grad-glass: linear-gradient(135deg, rgba(255,122,61,0.1), rgba(123,97,255,0.1));
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.4);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 30px rgba(255,122,61,0.4);
    --r-sm: 10px;
    --r-md: 16px;
    --r-lg: 24px;
    --r-xl: 32px;
    --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-head: 'SF Pro Display', var(--font-main);
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background: var(--c-bg);
    color: var(--c-text);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    background-image:
        radial-gradient(circle at 20% 10%, rgba(255,122,61,0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 90%, rgba(123,97,255,0.08) 0%, transparent 50%);
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

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

a {
    color: var(--c-primary-glow);
    text-decoration: none;
    transition: all 0.3s var(--ease);
}

a:hover {
    color: var(--c-secondary);
}

.container {
    width: min(1200px, 100% - 32px);
    margin-inline: auto;
}

:focus-visible {
    outline: 2px solid var(--c-primary);
    outline-offset: 3px;
    border-radius: 4px;
}

/* ===== PROGRESS BAR ===== */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--grad-primary);
    z-index: 1000;
    box-shadow: 0 0 10px var(--c-primary);
    transition: width 0.1s linear;
}

/* ===== NAVIGATION ===== */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(10, 10, 20, 0.7);
    border-bottom: 1px solid var(--c-border);
    transition: all 0.4s var(--ease);
}

.main-nav.scrolled {
    background: rgba(10, 10, 20, 0.9);
    box-shadow: var(--shadow-md);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
}

.logo-link {
    display: flex;
    align-items: center;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 8px;
    align-items: center;
}

.nav-links a {
    color: var(--c-text-dim);
    padding: 8px 16px;
    border-radius: var(--r-sm);
    font-size: 0.95rem;
    font-weight: 500;
}

.nav-links a:hover {
    color: var(--c-text);
    background: var(--c-glass);
}

.nav-cta {
    background: var(--grad-primary) !important;
    color: white !important;
    padding: 10px 20px !important;
    font-weight: 600 !important;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255,122,61,0.4);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 36px;
    height: 36px;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--c-text);
    border-radius: 2px;
    transition: all 0.3s var(--ease);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    overflow: hidden;
}

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

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float-orb 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--c-primary);
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--c-accent-2);
    bottom: -100px;
    right: -100px;
    animation-delay: -7s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: var(--c-secondary);
    top: 40%;
    right: 20%;
    animation-delay: -14s;
}

@keyframes float-orb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(50px, -50px) scale(1.1); }
    66% { transform: translate(-30px, 30px) scale(0.9); }
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,122,61,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,122,61,0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
}

.hero-logo-wrap {
    margin-bottom: 40px;
    display: inline-block;
}

.hero-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 40px;
    background: var(--c-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--c-border);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-lg);
    animation: logo-float 6s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

.hero-logo::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: light-sweep 4s ease-in-out infinite;
}

@keyframes light-sweep {
    0%, 100% { left: -100%; }
    50% { left: 100%; }
}

.logo-text-lg {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.03em;
}

.logo-tagline {
    font-size: 0.85rem;
    color: var(--c-text-dim);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-weight: 500;
}

@keyframes logo-float {
    0%, 100% { transform: translateY(0) rotateX(0); }
    50% { transform: translateY(-10px) rotateX(3deg); }
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #ffffff 0%, #c8c8e0 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--c-text-dim);
    max-width: 700px;
    margin: 0 auto 32px;
    line-height: 1.7;
}

.hero-location {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--c-glass);
    border: 1px solid var(--c-border);
    border-radius: 100px;
    margin-bottom: 40px;
    font-size: 0.95rem;
    color: var(--c-text);
    backdrop-filter: blur(10px);
}

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

.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--r-md);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s var(--ease);
    border: none;
    cursor: pointer;
    text-decoration: none;
}

.btn-primary {
    background: var(--grad-primary);
    color: white;
    box-shadow: 0 8px 20px rgba(255,122,61,0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(255,122,61,0.5);
    color: white;
}

.btn-secondary {
    background: var(--c-glass-strong);
    color: var(--c-text);
    border: 1px solid var(--c-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--c-glass);
    transform: translateY(-3px);
    border-color: var(--c-primary);
    color: var(--c-text);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.05rem;
}

/* Hero Visual: Dial */
.hero-visual {
    position: absolute;
    right: -80px;
    top: 50%;
    transform: translateY(-50%);
    width: 360px;
    height: 360px;
    z-index: 1;
    opacity: 0.7;
}

.oven-dial {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dial-face {
    position: relative;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,122,61,0.15), rgba(123,97,255,0.1));
    border: 2px solid rgba(255,255,255,0.1);
    box-shadow: inset 0 0 40px rgba(255,122,61,0.2), 0 0 60px rgba(255,122,61,0.2);
    animation: dial-rotate 30s linear infinite;
}

.dial-center {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    background: var(--c-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 20px var(--c-primary);
}

.dial-needle {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 100px;
    background: linear-gradient(to top, var(--c-primary), var(--c-secondary));
    transform-origin: bottom center;
    transform: translate(-50%, -100%) rotate(45deg);
    border-radius: 2px;
    box-shadow: 0 0 10px var(--c-primary);
    animation: needle-wobble 3s ease-in-out infinite;
}

@keyframes needle-wobble {
    0%, 100% { transform: translate(-50%, -100%) rotate(30deg); }
    50% { transform: translate(-50%, -100%) rotate(150deg); }
}

.dial-mark {
    position: absolute;
    top: 10px;
    left: 50%;
    width: 2px;
    height: 12px;
    background: rgba(255,255,255,0.5);
    transform-origin: 50% 140px;
    transform: translateX(-50%) rotate(calc(var(--i) * 60deg));
}

@keyframes dial-rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.heat-waves {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.heat-waves span {
    width: 4px;
    height: 40px;
    background: linear-gradient(to top, transparent, var(--c-primary));
    border-radius: 4px;
    animation: wave-rise 2s ease-in-out infinite;
    opacity: 0.6;
}

.heat-waves span:nth-child(2) {
    animation-delay: 0.3s;
    height: 60px;
}

.heat-waves span:nth-child(3) {
    animation-delay: 0.6s;
    height: 50px;
}

@keyframes wave-rise {
    0%, 100% { transform: translateY(0) scaleY(1); opacity: 0.4; }
    50% { transform: translateY(-30px) scaleY(1.2); opacity: 0.8; }
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--c-text-dim);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.scroll-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--c-primary), transparent);
    animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.3); opacity: 0.5; }
}

/* ===== SECTIONS ===== */
.section {
    position: relative;
    padding: 100px 0;
    z-index: 1;
}

.section h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    line-height: 1.2;
    background: linear-gradient(135deg, #ffffff, #c8c8e0);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-lead {
    font-size: 1.1rem;
    color: var(--c-text-dim);
    max-width: 700px;
    margin-bottom: 48px;
    line-height: 1.7;
}

.content-block p {
    font-size: 1.05rem;
    color: var(--c-text);
    line-height: 1.8;
    margin-bottom: 20px;
    opacity: 0.9;
}

.content-block a {
    color: var(--c-primary-glow);
    font-weight: 600;
    border-bottom: 1px dashed rgba(255,154,96,0.4);
    padding-bottom: 1px;
}

.content-block a:hover {
    color: var(--c-secondary);
    border-bottom-style: solid;
}

/* Intro */
.intro-section {
    padding-top: 80px;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-text .lead {
    font-size: 1.2rem;
    color: var(--c-text);
    line-height: 1.7;
    margin-bottom: 20px;
    font-weight: 500;
}

.intro-text p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--c-text-dim);
}

.intro-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

.oven-illustration {
    position: relative;
    width: 260px;
    height: 320px;
    perspective: 800px;
}

.oven-body {
    width: 100%;
    height: 100%;
    background: linear-gradient(145deg, #1a1a2e, #0f0f1a);
    border-radius: 16px;
    position: relative;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.08);
    transform-style: preserve-3d;
    animation: oven-3d 6s ease-in-out infinite;
}

@keyframes oven-3d {
    0%, 100% { transform: rotateY(-5deg) rotateX(2deg); }
    50% { transform: rotateY(5deg) rotateX(-2deg); }
}

.oven-window {
    position: absolute;
    top: 20%;
    left: 10%;
    width: 80%;
    height: 45%;
    background: linear-gradient(135deg, rgba(255,122,61,0.3), rgba(255,77,109,0.2));
    border-radius: 8px;
    border: 2px solid rgba(255,255,255,0.1);
    box-shadow: inset 0 0 30px rgba(255,122,61,0.4), 0 0 20px rgba(255,122,61,0.2);
    overflow: hidden;
}

.oven-window::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255,209,102,0.4), transparent 60%);
    animation: glow-pulse 3s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.oven-knob {
    position: absolute;
    bottom: 15%;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: radial-gradient(circle, #333, #1a1a1a);
    border: 2px solid rgba(255,255,255,0.15);
    box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.oven-knob:nth-child(2) { left: 20%; }
.oven-knob:nth-child(3) { left: 50%; transform: translateX(-50%); }
.oven-knob:nth-child(4) { right: 20%; }

.oven-light {
    position: absolute;
    top: 8%;
    right: 12%;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--c-success);
    box-shadow: 0 0 10px var(--c-success);
    animation: blink 2s ease-in-out infinite;
}

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

.steam {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
}

.steam i {
    width: 6px;
    height: 40px;
    background: linear-gradient(to top, rgba(255,255,255,0.4), transparent);
    border-radius: 50%;
    animation: steam-rise 3s ease-in-out infinite;
    opacity: 0.5;
    filter: blur(2px);
}

.steam i:nth-child(2) {
    animation-delay: 0.5s;
    height: 60px;
}

.steam i:nth-child(3) {
    animation-delay: 1s;
    height: 50px;
}

.steam i:nth-child(4) {
    animation-delay: 1.5s;
    height: 55px;
}

@keyframes steam-rise {
    0%, 100% { transform: translateY(0) scaleY(1); opacity: 0.4; }
    50% { transform: translateY(-40px) scaleY(1.3); opacity: 0.7; }
}

/* Stats */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 60px;
}

.stat-card {
    padding: 32px 24px;
    background: var(--c-glass);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all 0.4s var(--ease);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--grad-glass);
    opacity: 0;
    transition: opacity 0.4s;
}

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

.stat-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255,122,61,0.3);
    box-shadow: var(--shadow-glow);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    display: inline-block;
}

.stat-suffix {
    font-size: 1.5rem;
    color: var(--c-primary);
    font-weight: 700;
}

.stat-label {
    margin-top: 12px;
    font-size: 0.9rem;
    color: var(--c-text-dim);
    font-weight: 500;
}

/* Process */
.dark-section {
    background: linear-gradient(180deg, transparent, rgba(10,10,20,0.8), transparent);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.process-card {
    padding: 40px 32px;
    background: var(--c-glass);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    backdrop-filter: blur(10px);
    transition: all 0.5s var(--ease);
    position: relative;
    overflow: hidden;
}

.process-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--grad-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s var(--ease);
}

.process-card:hover::after {
    transform: scaleX(1);
}

.process-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255,122,61,0.2);
    box-shadow: var(--shadow-lg);
}

.process-number {
    font-size: 4rem;
    font-weight: 900;
    background: var(--grad-warm);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.4;
    line-height: 1;
    margin-bottom: 20px;
}

.process-card h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
    color: var(--c-text);
}

.process-card p {
    color: var(--c-text-dim);
    line-height: 1.7;
    margin-bottom: 12px;
    font-size: 0.98rem;
}

.process-icon {
    margin-top: 20px;
    width: 48px;
    height: 48px;
    color: var(--c-primary);
}

.process-icon svg {
    width: 100%;
    height: 100%;
}

/* Problems */
.problems-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.problem-card {
    padding: 32px;
    background: var(--c-glass);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    backdrop-filter: blur(10px);
    transition: all 0.4s var(--ease);
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.problem-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255,122,61,0.3);
    box-shadow: 0 12px 30px rgba(255,122,61,0.15);
}

.problem-icon {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--grad-glass);
    border-radius: var(--r-md);
    color: var(--c-primary);
    border: 1px solid rgba(255,122,61,0.2);
}

.problem-icon svg {
    width: 36px;
    height: 36px;
}

.problem-card h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--c-text);
}

.problem-card p {
    color: var(--c-text-dim);
    line-height: 1.7;
    font-size: 0.98rem;
}

/* Accent section */
.accent-section {
    background: radial-gradient(ellipse at top, rgba(255,122,61,0.08), transparent 60%);
}

.two-col {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 60px;
    align-items: start;
}

.check-list {
    list-style: none;
    padding: 0;
}

.check-list li {
    padding: 16px 20px;
    padding-left: 52px;
    margin-bottom: 12px;
    background: var(--c-glass);
    border: 1px solid var(--c-border);
    border-radius: var(--r-sm);
    position: relative;
    transition: all 0.3s var(--ease);
    color: var(--c-text);
    font-weight: 500;
}

.check-list li::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background: var(--grad-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--c-primary);
}

.check-list li::after {
    content: '';
    position: absolute;
    left: 24px;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 8px;
    height: 4px;
    border-left: 2px solid white;
    border-bottom: 2px solid white;
}

.check-list li:hover {
    transform: translateX(4px);
    border-color: rgba(255,122,61,0.3);
}

/* FAQ */
.faq-wrap {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--c-glass);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    margin-bottom: 12px;
    overflow: hidden;
    transition: all 0.3s var(--ease);
}

.faq-item:hover {
    border-color: rgba(255,122,61,0.2);
}

.faq-question {
    width: 100%;
    padding: 24px 28px;
    background: none;
    border: none;
    color: var(--c-text);
    font-size: 1.05rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    font-family: inherit;
}

.faq-icon {
    width: 20px;
    height: 20px;
    transition: transform 0.3s var(--ease);
    color: var(--c-primary);
    flex-shrink: 0;
}

.faq-item[open] .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 28px 24px;
    color: var(--c-text-dim);
    line-height: 1.7;
    display: none;
}

.faq-item[open] .faq-answer {
    display: block;
    animation: fade-in 0.4s var(--ease);
}

@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* CTA Section */
.cta-section {
    padding: 120px 0;
}

.cta-card {
    padding: 60px 40px;
    background: var(--grad-glass);
    border: 1px solid var(--c-border);
    border-radius: var(--r-xl);
    text-align: center;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,122,61,0.1) 0%, transparent 60%);
    animation: rotate-glow 20s linear infinite;
    z-index: 0;
}

@keyframes rotate-glow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.cta-card > * {
    position: relative;
    z-index: 1;
}

.cta-card h2 {
    margin-bottom: 20px;
}

.cta-card p {
    font-size: 1.1rem;
    color: var(--c-text-dim);
    max-width: 600px;
    margin: 0 auto 32px;
    line-height: 1.7;
}

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

/* Footer */
.site-footer {
    background: var(--c-bg-2);
    border-top: 1px solid var(--c-border);
    padding: 60px 0 24px;
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--c-border);
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--c-text-dim);
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-location {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--c-text-dim);
    font-size: 0.95rem;
}

.footer-grid h4 {
    color: var(--c-text);
    margin-bottom: 20px;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.footer-contact ul, .footer-social ul {
    list-style: none;
}

.footer-contact li {
    margin-bottom: 12px;
}

.footer-contact a {
    color: var(--c-text-dim);
    transition: color 0.3s;
}

.footer-contact a:hover {
    color: var(--c-primary-glow);
}

.social-list {
    display: flex;
    gap: 12px;
}

.social-list a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--c-glass);
    border: 1px solid var(--c-border);
    border-radius: var(--r-sm);
    color: var(--c-text-dim);
    transition: all 0.3s var(--ease);
}

.social-list a:hover {
    color: var(--c-primary);
    background: rgba(255,122,61,0.1);
    transform: translateY(-3px);
    border-color: rgba(255,122,61,0.3);
}

.footer-bottom {
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    color: var(--c-text-dim);
    font-size: 0.9rem;
}

/* Back to top */
.back-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--grad-primary);
    color: white;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: all 0.4s var(--ease);
    z-index: 99;
}

.back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(255,122,61,0.5);
}

/* Particles */
.particles-container {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--c-primary);
    border-radius: 50%;
    opacity: 0.4;
    box-shadow: 0 0 6px var(--c-primary);
    animation: particle-float 15s linear infinite;
}

@keyframes particle-float {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% {
        transform: translateY(-100px) translateX(50px);
        opacity: 0;
    }
}

/* Reveal animations */
[data-reveal] {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s var(--ease);
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 900px) {
    .hero-visual {
        display: none;
    }

    .intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .intro-visual {
        order: -1;
        min-height: 300px;
    }

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

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

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

    .two-col {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .mobile-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(10,10,20,0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 24px;
        gap: 8px;
        transform: translateY(-120%);
        transition: transform 0.4s var(--ease);
        border-bottom: 1px solid var(--c-border);
    }

    .nav-links.open {
        transform: translateY(0);
    }

    .nav-links a {
        padding: 14px 20px;
        display: block;
    }

    .mobile-toggle[aria-expanded="true"] span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .mobile-toggle[aria-expanded="true"] span:nth-child(2) {
        opacity: 0;
    }

    .mobile-toggle[aria-expanded="true"] span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

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

    .hero {
        padding: 100px 20px 60px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .section {
        padding: 60px 0;
    }

    .stat-card {
        padding: 24px 16px;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    .hero-cta-group {
        flex-direction: column;
        width: 100%;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        justify-content: center;
    }
}

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

    .hero-logo {
        animation: none;
    }

    .dial-face {
        animation: none;
    }

    .dial-needle {
        animation: none;
    }

    .oven-body {
        animation: none;
    }

    .steam i {
        animation: none;
    }
}