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

:root {
    --bg: #0b1120;
    --bg2: #111827;
    --bg3: #1a2235;
    --surface: #1e2d45;
    --border: #2a3a55;
    --orange: #f97316;
    --orange-dark: #ea6c0a;
    --orange-light: #fb923c;
    --text: #f1f5f9;
    --muted: #94a3b8;
    --dimmed: #64748b;
    --white: #ffffff;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

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

/* ===========================
   LAYOUT
=========================== */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===========================
   TYPOGRAPHY
=========================== */
h1 {
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--white);
}

h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.015em;
    color: var(--white);
}

h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--orange);
    background: rgba(249, 115, 22, 0.12);
    border: 1px solid rgba(249, 115, 22, 0.25);
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.section-sub {
    color: var(--muted);
    font-size: 1.05rem;
    margin-top: 8px;
    max-width: 540px;
}

/* ===========================
   BUTTONS
=========================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    font-weight: 700;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    white-space: nowrap;
    padding: 12px 24px;
}

.btn-primary {
    background: var(--orange);
    color: var(--white);
    border-color: var(--orange);
}
.btn-primary:hover {
    background: var(--orange-dark);
    border-color: var(--orange-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: var(--border);
}
.btn-outline:hover {
    border-color: var(--orange);
    color: var(--orange);
    transform: translateY(-1px);
}

.btn-lg { padding: 16px 32px; font-size: 1.05rem; }
.btn-xl { padding: 20px 44px; font-size: 1.15rem; }
.btn-block { width: 100%; justify-content: center; }

/* ===========================
   HEADER
=========================== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(11, 17, 32, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
}
.logo-icon { font-size: 1.5rem; }
.logo strong { color: var(--orange); }

.header-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1rem;
    color: var(--white);
    background: var(--orange);
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    transition: background 0.2s;
}
.header-phone:hover { background: var(--orange-dark); }

/* ===========================
   HERO
=========================== */
.hero {
    position: relative;
    padding: 100px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 60% 0%, rgba(249,115,22,0.15) 0%, transparent 60%),
                radial-gradient(ellipse at 10% 80%, rgba(59,130,246,0.08) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 760px;
}

.hero-badge {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--orange-light);
    background: rgba(249, 115, 22, 0.1);
    border: 1px solid rgba(249, 115, 22, 0.3);
    padding: 6px 14px;
    border-radius: 100px;
    margin-bottom: 24px;
}

.hero h1 {
    margin-bottom: 20px;
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--muted);
    max-width: 600px;
    margin-bottom: 36px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.stat { display: flex; flex-direction: column; }
.stat-num {
    font-size: 2rem;
    font-weight: 900;
    color: var(--orange);
    line-height: 1;
}
.stat-label {
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: 4px;
}

/* ===========================
   USP STRIP
=========================== */
.usp-strip {
    background: var(--bg3);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 32px 0;
}

.usp-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.usp-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.usp-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.usp-item div { display: flex; flex-direction: column; gap: 2px; }
.usp-item strong { font-size: 0.95rem; font-weight: 700; color: var(--white); }
.usp-item span { font-size: 0.8rem; color: var(--muted); }

/* ===========================
   HOW SECTION
=========================== */
.how-section {
    padding: 96px 0;
    background: var(--bg2);
}

.how-section h2 { margin-bottom: 12px; }

.steps {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-top: 56px;
}

.step {
    flex: 1;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: border-color 0.2s, transform 0.2s;
}
.step:hover {
    border-color: var(--orange);
    transform: translateY(-3px);
}

.step-num {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--orange);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: 16px;
}

.step-body h3 { margin-bottom: 8px; }
.step-body p { color: var(--muted); font-size: 0.9rem; line-height: 1.6; }

.step-arrow {
    font-size: 1.8rem;
    color: var(--dimmed);
    margin-top: 48px;
    flex-shrink: 0;
}

/* ===========================
   WHAT SECTION
=========================== */
.what-section {
    padding: 96px 0;
    background: var(--bg);
}

.what-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 60px;
    align-items: center;
}

.what-text h2 { margin-bottom: 28px; }

.what-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 36px;
}

.what-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: var(--text);
}

.check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: rgba(249, 115, 22, 0.15);
    color: var(--orange);
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 900;
    flex-shrink: 0;
}

.what-card {
    background: linear-gradient(135deg, var(--surface) 0%, var(--bg3) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
}
.what-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--orange), var(--orange-light));
}

.card-inner {
    padding: 40px 32px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.card-icon { font-size: 2.5rem; margin-bottom: 6px; }
.card-inner h3 { font-size: 1.3rem; }
.card-inner p { color: var(--muted); font-size: 0.9rem; }

.phone-big {
    display: block;
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--orange);
    margin: 8px 0;
    transition: color 0.2s;
}
.phone-big:hover { color: var(--orange-light); }

.card-sub { font-size: 0.78rem; color: var(--dimmed); }

/* ===========================
   FORM SECTION
=========================== */
.form-section {
    padding: 96px 0;
    background: var(--bg2);
}

.form-section h2 { margin-bottom: 8px; }
.form-section .section-sub { margin-bottom: 40px; }

.quote-form {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 44px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--muted);
    letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}

.form-group input::placeholder,
.form-group select::placeholder { color: var(--dimmed); }
.form-group select { cursor: pointer; }

/* ===========================
   AREA SECTION
=========================== */
.area-section {
    padding: 80px 0;
    background: var(--bg);
}

.area-section h2 { margin-bottom: 8px; }

.area-home-link {
    margin-top: 32px;
    margin-bottom: 4px;
}

.area-region {
    margin-top: 28px;
}

.area-region-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--dimmed);
    margin-bottom: 10px;
    padding-left: 2px;
}

.area-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.area-tab {
    display: inline-block;
    padding: 10px 20px;
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--muted);
    transition: all 0.2s;
    cursor: pointer;
}

.area-tab:hover {
    border-color: var(--orange);
    color: var(--orange);
}

.area-tab.active {
    background: var(--orange);
    border-color: var(--orange);
    color: var(--white);
}

/* ===========================
   FAQ
=========================== */
.faq-section {
    padding: 96px 0;
    background: var(--bg2);
}

.faq-section h2 { margin-bottom: 40px; }

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 760px;
}

.faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.2s;
}

.faq-item[open] { border-color: var(--orange); }

.faq-item summary {
    list-style: none;
    padding: 20px 24px;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--white);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    transition: color 0.2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    font-size: 1.3rem;
    color: var(--orange);
    flex-shrink: 0;
    transition: transform 0.2s;
}
.faq-item[open] summary::after {
    transform: rotate(45deg);
}
.faq-item summary:hover { color: var(--orange); }

.faq-item p {
    padding: 0 24px 20px;
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* ===========================
   CTA SECTION
=========================== */
.cta-section {
    padding: 100px 0;
    background: var(--bg);
    border-top: 1px solid var(--border);
}

.cta-inner {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.cta-inner h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    color: var(--white);
}

/* ===========================
   FOOTER
=========================== */
.footer {
    background: var(--bg3);
    border-top: 1px solid var(--border);
    padding: 60px 0 32px;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
    text-align: center;
}

.footer .logo-text strong { color: var(--orange); }

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 20px;
}
.footer-nav a {
    font-size: 0.82rem;
    color: var(--dimmed);
    transition: color 0.2s;
}
.footer-nav a:hover { color: var(--orange); }

.footer-contact a {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--orange);
}

.footer-copy {
    font-size: 0.78rem;
    color: var(--dimmed);
}

/* ===========================
   STICKY CTA
=========================== */
.sticky-cta {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 200;
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--orange);
    color: var(--white);
    font-weight: 800;
    font-size: 0.95rem;
    padding: 14px 24px;
    border-radius: 100px;
    box-shadow: 0 6px 24px rgba(249, 115, 22, 0.45);
    transition: all 0.2s;
    animation: pulse 2s infinite;
}
.sticky-cta:hover {
    background: var(--orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(249, 115, 22, 0.55);
    animation: none;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 6px 24px rgba(249, 115, 22, 0.45); }
    50% { box-shadow: 0 6px 30px rgba(249, 115, 22, 0.65); }
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 900px) {
    .usp-grid { grid-template-columns: repeat(2, 1fr); }
    .steps { flex-direction: column; }
    .step-arrow { transform: rotate(90deg); align-self: center; }
    .what-grid { grid-template-columns: 1fr; }
    .what-card { max-width: 100%; }
}

@media (max-width: 640px) {
    .hero { padding: 60px 0 50px; }
    .hero-actions { flex-direction: column; }
    .hero-stats { gap: 24px; flex-wrap: wrap; }
    .usp-grid { grid-template-columns: 1fr; }
    .how-section, .what-section, .form-section,
    .area-section, .faq-section, .cta-section { padding: 60px 0; }
    .form-row { grid-template-columns: 1fr; }
    .quote-form { padding: 24px 20px; }
    .header-phone span { display: none; }
    .steps { gap: 12px; }
    .sticky-cta { bottom: 16px; right: 16px; padding: 12px 20px; font-size: 0.88rem; }
}