/* ============================================
   HelioStack Solar PPA Landing Page
   Color scheme: Dark (#04070f) + Teal (#00a982)
   Mobile-first, Core Web Vitals optimized
   ============================================ */

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

:root {
  --bg-dark: #04070f;
  --bg-card: #0d1117;
  --bg-card-hover: #151b25;
  --accent: #00a982;
  --accent-hover: #00c896;
  --accent-dark: #007a5e;
  --text-primary: #f0f2f5;
  --text-secondary: #8b95a5;
  --text-muted: #5a6578;
  --border: #1c2333;
  --border-light: #2a3444;
  --danger: #f44336;
  --warning: #FFD54F;
  --success: #00a982;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1120px;
  --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);
  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font); background: var(--bg-dark); color: var(--text-primary); line-height: 1.6; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.text-left { text-align: left; }
.text-center { text-align: center; }
.hidden { display: none !important; }
.accent { color: var(--accent); }
.accent-text { color: var(--accent); }

/* --- Buttons --- */
.btn { display: inline-flex; align-items: center; justify-content: center; font-family: var(--font); font-weight: 600; font-size: 1rem; line-height: 1.4; padding: 12px 28px; border-radius: var(--radius-sm); border: 2px solid transparent; cursor: pointer; transition: all var(--transition); text-decoration: none; white-space: nowrap; }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover, .btn-primary:focus { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 20px rgba(0,169,130,0.35); }
.btn-outline { background: transparent; color: var(--accent); border-color: var(--accent); }
.btn-outline:hover, .btn-outline:focus { background: var(--accent); color: #fff; transform: translateY(-1px); }
.btn-lg { font-size: 1.1rem; padding: 16px 36px; }
.btn-block { width: 100%; }

/* --- Navigation --- */
.nav { position: absolute; top: 0; left: 0; right: 0; z-index: 100; padding: 16px 0; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { flex-shrink: 0; }
.logo-text { font-size: 1.4rem; font-weight: 700; color: #fff; letter-spacing: -0.02em; }
.nav-cta { background: var(--accent); color: #fff; padding: 10px 20px; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.9rem; transition: all var(--transition); }
.nav-cta:hover { background: var(--accent-hover); color: #fff; transform: translateY(-1px); }

/* --- Hero --- */
.hero { position: relative; min-height: 100vh; display: flex; flex-direction: column; justify-content: center; background: var(--bg-dark); overflow: hidden; padding: 100px 0 60px; }
.hero-bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.hero-sun { position: absolute; top: 5%; right: 10%; width: 400px; height: 400px; opacity: 0.4; }
.palm { position: absolute; bottom: 0; opacity: 0.6; }
.palm-left { left: -5%; width: 200px; }
.palm-right { right: -5%; width: 160px; }
.hero-content { position: relative; z-index: 1; text-align: center; max-width: 800px; margin: 0 auto; }
.hero-h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.03em; margin-bottom: 20px; }
.hero-h1 .accent { color: var(--accent); display: inline; }
.hero-sub { font-size: clamp(1rem, 2.5vw, 1.2rem); color: var(--text-secondary); max-width: 600px; margin: 0 auto 32px; line-height: 1.6; }
.hero-sub strong { color: var(--text-primary); }
.hero-cta-group { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 40px; justify-content: center; flex-wrap: wrap; }
.hero-stat { text-align: center; }
.hero-stat-number { display: block; font-size: 2rem; font-weight: 800; color: var(--accent); letter-spacing: -0.02em; }
.hero-stat-label { font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* --- Sections --- */
.section { padding: 80px 0; }
.section-title { font-size: clamp(1.6rem, 4vw, 2.2rem); font-weight: 800; text-align: center; margin-bottom: 12px; letter-spacing: -0.02em; }
.section-sub { text-align: center; color: var(--text-secondary); font-size: 1.05rem; max-width: 600px; margin: 0 auto 48px; }

/* --- Blog --- */
.blog-body { background: var(--bg-dark); overflow-x: hidden; }
.blog-nav { position: sticky; background: rgba(4, 7, 15, 0.92); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); }
.nav-links { display: flex; align-items: center; gap: 14px; }
.nav-link { color: var(--text-secondary); font-size: 0.9rem; font-weight: 600; }
.nav-link:hover { color: var(--accent); }
.blog-hero { position: relative; overflow: hidden; padding: 132px 0 56px; background: radial-gradient(circle at 80% 10%, rgba(0,169,130,0.22), transparent 32%), linear-gradient(180deg, #060b16 0%, var(--bg-dark) 100%); border-bottom: 1px solid var(--border); }
.blog-hero::after { content: ''; position: absolute; inset: auto -20% -45% -20%; height: 260px; background: radial-gradient(circle, rgba(255,213,79,0.08), transparent 62%); pointer-events: none; }
.blog-hero-inner { position: relative; z-index: 1; max-width: 880px; }
.blog-kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); font-size: 0.78rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px; }
.blog-title { font-size: clamp(2rem, 5vw, 4rem); line-height: 1.08; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 20px; }
.blog-dek { color: var(--text-secondary); font-size: clamp(1.05rem, 2.4vw, 1.3rem); line-height: 1.6; max-width: 760px; margin-bottom: 24px; }
.blog-meta { display: flex; flex-wrap: wrap; gap: 10px 18px; color: var(--text-muted); font-size: 0.9rem; }
.blog-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 48px; align-items: start; padding: 64px 0 80px; }
.blog-article { max-width: 820px; min-width: 0; }
.blog-title, .blog-article h2, .blog-article h3, .blog-article p { overflow-wrap: anywhere; }
.blog-article h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); line-height: 1.2; margin: 46px 0 16px; letter-spacing: -0.02em; }
.blog-article h3 { font-size: 1.18rem; margin: 28px 0 12px; color: var(--text-primary); }
.blog-article p { color: var(--text-secondary); font-size: 1.02rem; line-height: 1.8; margin-bottom: 18px; }
.blog-article strong { color: var(--text-primary); }
.blog-article ul { margin: 0 0 22px 20px; color: var(--text-secondary); }
.blog-article li { margin-bottom: 10px; line-height: 1.7; }
.blog-article hr { border: 0; border-top: 1px solid var(--border); margin: 34px 0 6px; }
.article-table-wrap { overflow-x: auto; margin: 22px 0 28px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-card); }
.blog-article table { width: 100%; border-collapse: collapse; min-width: 560px; }
.blog-article th, .blog-article td { padding: 13px 15px; border-bottom: 1px solid var(--border); text-align: left; color: var(--text-secondary); vertical-align: top; }
.blog-article th { color: var(--text-primary); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.05em; background: #0a0f1a; }
.blog-article tr:last-child td { border-bottom: 0; }
.article-callout { background: linear-gradient(135deg, rgba(0,169,130,0.16), rgba(255,213,79,0.08)); border: 1px solid rgba(0,169,130,0.38); border-radius: var(--radius); padding: 26px; margin: 34px 0; }
.article-callout h2, .article-callout h3 { margin-top: 0; }
.article-callout p:last-child { margin-bottom: 0; }
.article-cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 18px; }
.blog-sidebar { position: sticky; top: 96px; display: flex; flex-direction: column; gap: 18px; }
.sidebar-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.sidebar-card h2, .sidebar-card h3 { font-size: 1.05rem; margin-bottom: 10px; }
.sidebar-card p { color: var(--text-secondary); font-size: 0.92rem; line-height: 1.6; margin-bottom: 16px; }
.sidebar-card .btn { width: 100%; }
.source-note { color: var(--text-muted); font-size: 0.86rem; }

/* --- Calculator --- */
.section-calc { background: linear-gradient(180deg, var(--bg-dark) 0%, #060b16 100%); }
.calc-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; max-width: 600px; margin: 0 auto; }
.calc-input-group { margin-bottom: 24px; }
.calc-label { display: block; font-weight: 600; font-size: 1rem; margin-bottom: 8px; color: var(--text-primary); }
.calc-input-wrap { position: relative; }
.calc-dollar { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); font-size: 1.3rem; font-weight: 700; color: var(--text-muted); }
.calc-input { width: 100%; padding: 16px 16px 16px 40px; font-size: 1.5rem; font-weight: 700; font-family: var(--font); background: #0a0f1a; border: 2px solid var(--border-light); border-radius: var(--radius-sm); color: var(--text-primary); outline: none; transition: border-color var(--transition); -moz-appearance: textfield; }
.calc-input::-webkit-outer-spin-button, .calc-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.calc-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,169,130,0.15); }
.calc-hint { margin-top: 8px; font-size: 0.85rem; color: var(--text-muted); }
.calc-results { margin-top: 32px; }
.calc-results-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 32px; }
.calc-result-card { background: #0a0f1a; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 20px 16px; text-align: center; }
.calc-result-label { display: block; font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 8px; }
.calc-result-value { display: block; font-size: 1.6rem; font-weight: 800; letter-spacing: -0.02em; }
.calc-projection { background: #0a0f1a; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 24px; margin-bottom: 20px; }
.calc-projection-title { font-size: 1rem; font-weight: 700; margin-bottom: 16px; color: var(--text-primary); }
.calc-chart-wrap { width: 100%; overflow-x: auto; }
.calc-chart-wrap canvas { width: 100%; height: auto; display: block; }
.calc-projection-note { margin-top: 12px; font-size: 0.82rem; color: var(--text-muted); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.sdge-legend, .ppa-legend { display: inline-block; width: 14px; height: 14px; border-radius: 3px; flex-shrink: 0; }
.sdge-legend { background: #e74c3c; }
.ppa-legend { background: var(--accent); }
.calc-assumptions { margin-top: 16px; }
.calc-assumptions summary { cursor: pointer; font-size: 0.85rem; color: var(--text-muted); transition: color var(--transition); }
.calc-assumptions summary:hover { color: var(--text-secondary); }
.calc-assumptions-content { margin-top: 12px; padding: 16px; background: #0a0f1a; border: 1px solid var(--border); border-radius: var(--radius-sm); }
.calc-assumptions-content ul { list-style: none; padding: 0; }
.calc-assumptions-content li { font-size: 0.85rem; color: var(--text-secondary); padding: 4px 0; padding-left: 18px; position: relative; }
.calc-assumptions-content li::before { content: '\2022'; position: absolute; left: 4px; color: var(--accent); }

/* --- How PPA Works --- */
.section-how { background: var(--bg-dark); }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 48px; }
.step-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px 24px; text-align: center; position: relative; transition: transform var(--transition), border-color var(--transition); }
.step-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.step-number { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: var(--accent); color: #fff; border-radius: 50%; font-weight: 700; font-size: 1rem; margin-bottom: 16px; }
.step-icon { margin-bottom: 16px; }
.step-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; color: var(--text-primary); }
.step-desc { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.55; }
.step-desc strong { color: var(--accent); }

/* VS comparison */
.how-vs { display: flex; align-items: stretch; gap: 0; max-width: 800px; margin: 0 auto; border-radius: var(--radius); overflow: hidden; }
.vs-card { flex: 1; padding: 32px 24px; }
.vs-sdge { background: #1a0f0f; border: 1px solid #3d1a1a; }
.vs-ppa { background: #0a1f18; border: 1px solid #1a4a3a; }
.vs-divider { display: flex; align-items: center; justify-content: center; background: var(--bg-card); font-weight: 800; font-size: 1.2rem; color: var(--text-muted); padding: 0 12px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.vs-card-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 16px; }
.vs-sdge .vs-card-title { color: #e74c3c; }
.vs-ppa .vs-card-title { color: var(--accent); }
.vs-list { list-style: none; padding: 0; }
.vs-list li { font-size: 0.9rem; color: var(--text-secondary); padding: 6px 0; padding-left: 20px; position: relative; }
.vs-sdge .vs-list li::before { content: '\2717'; position: absolute; left: 0; color: #e74c3c; font-weight: 700; }
.vs-ppa .vs-list li::before { content: '\2713'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* --- Rate Reality --- */
.section-rates { background: linear-gradient(180deg, #060b16 0%, var(--bg-dark) 100%); }
.rate-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 40px; }
.rate-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 24px; transition: transform var(--transition); }
.rate-card:hover { transform: translateY(-2px); }
.rate-card-highlight { border-color: var(--accent); box-shadow: 0 0 30px rgba(0,169,130,0.15); }
.rate-card-header { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.rate-card-badge { background: var(--accent); color: #fff; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; padding: 3px 10px; border-radius: 20px; }
.rate-card h3 { font-size: 0.95rem; font-weight: 600; color: var(--text-secondary); }
.rate-card-price { font-size: 2.8rem; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 8px; color: #e74c3c; }
.rate-card-price .accent-text { color: var(--accent); }
.rate-card-unit { font-size: 1rem; font-weight: 400; color: var(--text-muted); }
.rate-card-note { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }
.rate-history { margin-bottom: 12px; }
.rate-bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.rate-year { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); width: 40px; flex-shrink: 0; text-align: right; }
.rate-bar { height: 28px; background: linear-gradient(90deg, #c0392b, #e74c3c); border-radius: 6px; display: flex; align-items: center; padding: 0 12px; min-width: 50px; transition: width 0.6s ease; }
.rate-bar span { font-size: 0.82rem; font-weight: 700; color: #fff; white-space: nowrap; }
.rate-bar-current { background: linear-gradient(90deg, #c0392b, #ff6b6b); }
.rate-urgency { display: flex; align-items: flex-start; gap: 16px; background: #1a1505; border: 1px solid #3d3010; border-radius: var(--radius); padding: 20px 24px; font-size: 0.95rem; color: var(--text-secondary); line-height: 1.6; }
.rate-urgency-icon { flex-shrink: 0; margin-top: 2px; }
.rate-urgency strong { color: var(--warning); }

/* --- Testimonials --- */
.section-proof { background: var(--bg-dark); }
.testimonials-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.testimonial-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; transition: border-color var(--transition); }
.testimonial-card:hover { border-color: var(--accent); }
.testimonial-stars { color: var(--warning); font-size: 1rem; letter-spacing: 2px; margin-bottom: 14px; }
.testimonial-text { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar { width: 42px; height: 42px; background: var(--accent); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.85rem; }
.testimonial-name { font-weight: 600; font-size: 0.95rem; color: var(--text-primary); }
.testimonial-neighborhood { font-size: 0.82rem; color: var(--text-muted); }

/* --- Trust --- */
.section-trust { background: linear-gradient(180deg, var(--bg-dark) 0%, #060b16 100%); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.trust-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 20px; text-align: center; transition: transform var(--transition), border-color var(--transition); }
.trust-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.trust-icon { margin-bottom: 14px; }
.trust-title { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--text-primary); }
.trust-desc { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }

/* --- FAQ --- */
.section-faq { background: var(--bg-dark); }
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 12px; overflow: hidden; transition: border-color var(--transition); }
.faq-item[open] { border-color: var(--accent); }
.faq-question { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; font-weight: 600; font-size: 0.95rem; cursor: pointer; background: var(--bg-card); color: var(--text-primary); list-style: none; transition: background var(--transition); }
.faq-question:hover { background: var(--bg-card-hover); }
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after { content: '+'; font-size: 1.4rem; font-weight: 300; color: var(--accent); flex-shrink: 0; margin-left: 12px; transition: transform var(--transition); }
.faq-item[open] .faq-question::after { content: '\2212'; }
.faq-answer { padding: 16px 20px 20px; background: #080d18; font-size: 0.92rem; color: var(--text-secondary); line-height: 1.6; }
.faq-answer p { margin-bottom: 8px; }
.faq-answer ol { margin: 8px 0; padding-left: 20px; }
.faq-answer li { margin-bottom: 6px; }
.faq-answer strong { color: var(--accent); }

/* --- Contact / Estimate Form --- */
.section-contact { background: linear-gradient(180deg, #060b16 0%, var(--bg-dark) 100%); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-info { padding-top: 20px; }
.contact-info .section-title { text-align: left; margin-bottom: 16px; }
.contact-desc { color: var(--text-secondary); font-size: 1rem; line-height: 1.6; margin-bottom: 28px; }
.contact-benefits { display: flex; flex-direction: column; gap: 14px; }
.contact-benefit { display: flex; align-items: center; gap: 12px; font-size: 0.95rem; color: var(--text-secondary); }
.contact-benefit svg { flex-shrink: 0; }
.contact-form-wrap { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; }
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.required { color: var(--accent); }
.form-group input, .form-group select { padding: 12px 14px; font-size: 0.95rem; font-family: var(--font); background: #0a0f1a; border: 2px solid var(--border-light); border-radius: var(--radius-sm); color: var(--text-primary); outline: none; transition: border-color var(--transition); }
.form-group input:focus, .form-group select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,169,130,0.15); }
.form-group input::placeholder { color: var(--text-muted); }
.form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%238b95a5' stroke-width='2' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
.form-group select option { background: var(--bg-card); color: var(--text-primary); }
.form-error { font-size: 0.78rem; color: var(--danger); margin-top: 4px; min-height: 0; transition: all var(--transition); }
.form-group input.error, .form-group select.error { border-color: var(--danger); }
.form-disclaimer { font-size: 0.78rem; color: var(--text-muted); text-align: center; margin-top: 4px; }

/* --- Bottom CTA --- */
.section-cta { background: linear-gradient(135deg, #001a12 0%, #002a1f 50%, var(--bg-dark) 100%); padding: 80px 0; }
.cta-title { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 800; margin-bottom: 12px; letter-spacing: -0.02em; }
.cta-sub { color: var(--text-secondary); font-size: 1.05rem; max-width: 520px; margin: 0 auto 28px; line-height: 1.6; }
.cta-note { margin-top: 16px; font-size: 0.85rem; color: var(--text-muted); }

/* --- Footer --- */
.footer { background: #020408; border-top: 1px solid var(--border); padding: 48px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
.footer-brand .logo { margin-bottom: 10px; }
.footer-brand .logo-text { font-size: 1.2rem; }
.footer-tagline { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }
.footer-links h4 { font-size: 0.85rem; font-weight: 700; color: var(--text-primary); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 14px; }
.footer-links a, .footer-links span { display: block; font-size: 0.85rem; color: var(--text-muted); padding: 3px 0; transition: color var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 20px; text-align: center; }
.footer-bottom p { font-size: 0.78rem; color: var(--text-muted); }

/* --- Responsive --- */
@media (max-width: 960px) {
  .steps-grid { grid-template-columns: 1fr; gap: 16px; }
  .rate-cards { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-info .section-title { text-align: center; }
  .contact-desc { text-align: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .blog-layout { grid-template-columns: 1fr; gap: 32px; }
  .blog-sidebar { position: static; display: grid; grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 720px) {
  .hero { min-height: auto; padding: 80px 0 48px; }
  .hero-sun { width: 250px; height: 250px; top: 2%; right: -5%; }
  .palm-left { width: 120px; }
  .palm-right { width: 100px; }
  .section { padding: 56px 0; }
  .calc-results-grid { grid-template-columns: 1fr; gap: 12px; }
  .calc-result-card { display: flex; align-items: center; justify-content: space-between; text-align: left; padding: 14px 18px; }
  .calc-result-label { margin-bottom: 0; font-size: 0.82rem; }
  .calc-result-value { font-size: 1.3rem; }
  .how-vs { flex-direction: column; }
  .vs-divider { padding: 12px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-links { text-align: left; }
  .rate-urgency { flex-direction: column; }
  .blog-nav .nav-inner { gap: 12px; }
  .blog-nav .container { padding: 0 14px; }
  .blog-nav .logo { min-width: 0; }
  .blog-nav .logo-text { font-size: 1rem; max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .blog-nav .nav-cta { padding: 9px 12px; font-size: 0.82rem; white-space: nowrap; }
  .nav-links { gap: 10px; }
  .nav-link { display: none; }
  .blog-hero { padding: 104px 0 42px; }
  .blog-hero-inner, .blog-article { width: 100%; max-width: 100%; }
  .blog-layout { padding: 40px 0 56px; }
  .blog-sidebar { grid-template-columns: 1fr; }
  .article-callout { padding: 20px; }
}
@media (max-width: 480px) {
  .hero-cta-group { flex-direction: column; align-items: stretch; }
  .hero-stats { gap: 24px; }
  .calc-card { padding: 20px 16px; }
  .calc-projection { padding: 16px; }
  .contact-form-wrap { padding: 20px 16px; }
  .btn-lg { font-size: 1rem; padding: 14px 28px; }
  .blog-nav .logo { gap: 8px; min-width: 0; }
  .blog-nav .logo-text { font-size: 0.92rem; max-width: 142px; }
  .blog-nav .logo-icon { width: 28px; height: 28px; }
  .blog-nav .nav-cta { padding: 8px 10px; font-size: 0.78rem; text-align: center; }
  .blog-title { font-size: 2rem; }
}

/* --- Animations --- */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.hero-content { animation: fadeInUp 0.6s ease-out; }
section[id] { scroll-margin-top: 20px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
::selection { background: rgba(0,169,130,0.3); color: #fff; }